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15,900
choria-io/go-choria
choria/message.go
NewMessageFromRequest
func NewMessageFromRequest(req protocol.Request, replyto string, choria *Framework) (msg *Message, err error) { reqm, err := NewMessage(req.Message(), req.Agent(), req.Collective(), "request", nil, choria) if err != nil { return msg, fmt.Errorf("could not create request message: %s", err) } if replyto != "" { reqm.replyTo = replyto } msg, err = NewMessage(req.Message(), req.Agent(), req.Collective(), "reply", reqm, choria) if err != nil { return msg, err } msg.RequestID = req.RequestID() msg.TTL = req.TTL() msg.TimeStamp = req.Time() msg.Filter, _ = req.Filter() msg.SenderID = choria.Config.Identity msg.SetBase64Payload(req.Message()) msg.req = req return }
go
func NewMessageFromRequest(req protocol.Request, replyto string, choria *Framework) (msg *Message, err error) { reqm, err := NewMessage(req.Message(), req.Agent(), req.Collective(), "request", nil, choria) if err != nil { return msg, fmt.Errorf("could not create request message: %s", err) } if replyto != "" { reqm.replyTo = replyto } msg, err = NewMessage(req.Message(), req.Agent(), req.Collective(), "reply", reqm, choria) if err != nil { return msg, err } msg.RequestID = req.RequestID() msg.TTL = req.TTL() msg.TimeStamp = req.Time() msg.Filter, _ = req.Filter() msg.SenderID = choria.Config.Identity msg.SetBase64Payload(req.Message()) msg.req = req return }
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// NewMessageFromRequest constructs a Message based on a Request
[ "NewMessageFromRequest", "constructs", "a", "Message", "based", "on", "a", "Request" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/message.go#L40-L64
15,901
choria-io/go-choria
choria/message.go
NewMessage
func NewMessage(payload string, agent string, collective string, msgType string, request *Message, choria *Framework) (msg *Message, err error) { id, err := choria.NewRequestID() if err != nil { return } msg = &Message{ Payload: payload, RequestID: id, TTL: choria.Config.TTL, DiscoveredHosts: []string{}, SenderID: choria.Config.Identity, CallerID: choria.CallerID(), Filter: protocol.NewFilter(), choria: choria, } err = msg.SetType(msgType) if err != nil { return } if request == nil { msg.Agent = agent err = msg.SetCollective(collective) if err != nil { return } } else { msg.Request = request msg.Agent = request.Agent msg.replyTo = request.ReplyTo() msg.SetType("reply") err = msg.SetCollective(request.collective) if err != nil { return } } _, err = msg.Validate() return }
go
func NewMessage(payload string, agent string, collective string, msgType string, request *Message, choria *Framework) (msg *Message, err error) { id, err := choria.NewRequestID() if err != nil { return } msg = &Message{ Payload: payload, RequestID: id, TTL: choria.Config.TTL, DiscoveredHosts: []string{}, SenderID: choria.Config.Identity, CallerID: choria.CallerID(), Filter: protocol.NewFilter(), choria: choria, } err = msg.SetType(msgType) if err != nil { return } if request == nil { msg.Agent = agent err = msg.SetCollective(collective) if err != nil { return } } else { msg.Request = request msg.Agent = request.Agent msg.replyTo = request.ReplyTo() msg.SetType("reply") err = msg.SetCollective(request.collective) if err != nil { return } } _, err = msg.Validate() return }
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// NewMessage constructs a basic Message instance
[ "NewMessage", "constructs", "a", "basic", "Message", "instance" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/message.go#L67-L109
15,902
choria-io/go-choria
choria/message.go
Validate
func (msg *Message) Validate() (bool, error) { if msg.Agent == "" { return false, fmt.Errorf("agent has not been set") } if msg.collective == "" { return false, fmt.Errorf("collective has not been set") } if !msg.choria.HasCollective(msg.collective) { return false, fmt.Errorf("'%s' is not on the list of known collectives", msg.collective) } return true, nil }
go
func (msg *Message) Validate() (bool, error) { if msg.Agent == "" { return false, fmt.Errorf("agent has not been set") } if msg.collective == "" { return false, fmt.Errorf("collective has not been set") } if !msg.choria.HasCollective(msg.collective) { return false, fmt.Errorf("'%s' is not on the list of known collectives", msg.collective) } return true, nil }
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// Validate tests the Message and makes sure its settings are sane
[ "Validate", "tests", "the", "Message", "and", "makes", "sure", "its", "settings", "are", "sane" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/message.go#L162-L176
15,903
choria-io/go-choria
choria/message.go
ValidateTTL
func (msg *Message) ValidateTTL() bool { now := time.Now() earliest := now.Add(-1 * time.Duration(msg.TTL) * time.Second) latest := now.Add(time.Duration(msg.TTL) * time.Second) return msg.TimeStamp.Before(latest) && msg.TimeStamp.After(earliest) }
go
func (msg *Message) ValidateTTL() bool { now := time.Now() earliest := now.Add(-1 * time.Duration(msg.TTL) * time.Second) latest := now.Add(time.Duration(msg.TTL) * time.Second) return msg.TimeStamp.Before(latest) && msg.TimeStamp.After(earliest) }
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// ValidateTTL validates the message age, true if the message should be allowed
[ "ValidateTTL", "validates", "the", "message", "age", "true", "if", "the", "message", "should", "be", "allowed" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/message.go#L179-L185
15,904
choria-io/go-choria
choria/message.go
SetBase64Payload
func (msg *Message) SetBase64Payload(payload string) error { str, err := base64.StdEncoding.DecodeString(payload) if err != nil { return fmt.Errorf("could not decode supplied payload using base64: %s", err) } msg.Payload = string(str) return nil }
go
func (msg *Message) SetBase64Payload(payload string) error { str, err := base64.StdEncoding.DecodeString(payload) if err != nil { return fmt.Errorf("could not decode supplied payload using base64: %s", err) } msg.Payload = string(str) return nil }
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// SetBase64Payload sets the payload for the message, use it if the payload is Base64 encoded
[ "SetBase64Payload", "sets", "the", "payload", "for", "the", "message", "use", "it", "if", "the", "payload", "is", "Base64", "encoded" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/message.go#L188-L197
15,905
choria-io/go-choria
choria/message.go
Base64Payload
func (msg *Message) Base64Payload() string { return base64.StdEncoding.EncodeToString([]byte(msg.Payload)) }
go
func (msg *Message) Base64Payload() string { return base64.StdEncoding.EncodeToString([]byte(msg.Payload)) }
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// Base64Payload retrieves the payload Base64 encoded
[ "Base64Payload", "retrieves", "the", "payload", "Base64", "encoded" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/message.go#L200-L202
15,906
choria-io/go-choria
choria/message.go
SetExpectedMsgID
func (msg *Message) SetExpectedMsgID(id string) error { if msg.Type() != "reply" { return fmt.Errorf("can only store expected message ID for reply messages") } msg.expectedMessageID = id return nil }
go
func (msg *Message) SetExpectedMsgID(id string) error { if msg.Type() != "reply" { return fmt.Errorf("can only store expected message ID for reply messages") } msg.expectedMessageID = id return nil }
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// SetExpectedMsgID sets the Request ID that is expected from the reply data
[ "SetExpectedMsgID", "sets", "the", "Request", "ID", "that", "is", "expected", "from", "the", "reply", "data" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/message.go#L205-L213
15,907
choria-io/go-choria
choria/message.go
SetReplyTo
func (msg *Message) SetReplyTo(replyTo string) error { if !(msg.Type() == "request" || msg.Type() == "direct_request") { return fmt.Errorf("custom reply to targets can only be set for requests") } msg.replyTo = replyTo return nil }
go
func (msg *Message) SetReplyTo(replyTo string) error { if !(msg.Type() == "request" || msg.Type() == "direct_request") { return fmt.Errorf("custom reply to targets can only be set for requests") } msg.replyTo = replyTo return nil }
[ "func", "(", "msg", "*", "Message", ")", "SetReplyTo", "(", "replyTo", "string", ")", "error", "{", "if", "!", "(", "msg", ".", "Type", "(", ")", "==", "\"", "\"", "||", "msg", ".", "Type", "(", ")", "==", "\"", "\"", ")", "{", "return", "fmt", ".", "Errorf", "(", "\"", "\"", ")", "\n", "}", "\n\n", "msg", ".", "replyTo", "=", "replyTo", "\n\n", "return", "nil", "\n", "}" ]
// SetReplyTo sets the NATS target where replies to this message should go
[ "SetReplyTo", "sets", "the", "NATS", "target", "where", "replies", "to", "this", "message", "should", "go" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/message.go#L221-L229
15,908
choria-io/go-choria
choria/message.go
SetCollective
func (msg *Message) SetCollective(collective string) error { if !msg.choria.HasCollective(collective) { return fmt.Errorf("cannot set collective to '%s', it is not on the list of known collectives", collective) } msg.collective = collective return nil }
go
func (msg *Message) SetCollective(collective string) error { if !msg.choria.HasCollective(collective) { return fmt.Errorf("cannot set collective to '%s', it is not on the list of known collectives", collective) } msg.collective = collective return nil }
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// SetCollective sets the sub collective this message is targeting
[ "SetCollective", "sets", "the", "sub", "collective", "this", "message", "is", "targeting" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/message.go#L237-L245
15,909
choria-io/go-choria
choria/message.go
SetType
func (msg *Message) SetType(msgType string) (err error) { if !(msgType == "message" || msgType == "request" || msgType == "direct_request" || msgType == "reply") { return fmt.Errorf("%s is not a valid message type", msgType) } if msgType == "direct_request" { if len(msg.DiscoveredHosts) == 0 { return fmt.Errorf("direct_request message type can only be set if DiscoveredHosts have been set") } msg.Filter = protocol.NewFilter() msg.Filter.AddAgentFilter(msg.Agent) } msg.msgType = msgType return }
go
func (msg *Message) SetType(msgType string) (err error) { if !(msgType == "message" || msgType == "request" || msgType == "direct_request" || msgType == "reply") { return fmt.Errorf("%s is not a valid message type", msgType) } if msgType == "direct_request" { if len(msg.DiscoveredHosts) == 0 { return fmt.Errorf("direct_request message type can only be set if DiscoveredHosts have been set") } msg.Filter = protocol.NewFilter() msg.Filter.AddAgentFilter(msg.Agent) } msg.msgType = msgType return }
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// SetType sets the mssage type. One message, request, direct_request or reply
[ "SetType", "sets", "the", "mssage", "type", ".", "One", "message", "request", "direct_request", "or", "reply" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/message.go#L253-L270
15,910
choria-io/go-choria
choria/message.go
String
func (msg *Message) String() string { return fmt.Sprintf("%s from %s@%s for agent %s", msg.RequestID, msg.CallerID, msg.SenderID, msg.Agent) }
go
func (msg *Message) String() string { return fmt.Sprintf("%s from %s@%s for agent %s", msg.RequestID, msg.CallerID, msg.SenderID, msg.Agent) }
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// String creates a string representation of the message for logs etc
[ "String", "creates", "a", "string", "representation", "of", "the", "message", "for", "logs", "etc" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/message.go#L278-L280
15,911
choria-io/go-choria
choria/connection.go
NewConnector
func (fw *Framework) NewConnector(ctx context.Context, servers func() ([]srvcache.Server, error), name string, logger *log.Entry) (conn Connector, err error) { if name == "" { name = fw.Config.Identity } conn = &Connection{ name: name, servers: servers, logger: logger.WithField("connection", name), choria: fw, config: fw.Config, subscriptions: make(map[string]*nats.Subscription), chanSubscriptions: make(map[string]*channelSubscription), outbox: make(chan *nats.Msg, 1000), } err = conn.Connect(ctx) return conn, err }
go
func (fw *Framework) NewConnector(ctx context.Context, servers func() ([]srvcache.Server, error), name string, logger *log.Entry) (conn Connector, err error) { if name == "" { name = fw.Config.Identity } conn = &Connection{ name: name, servers: servers, logger: logger.WithField("connection", name), choria: fw, config: fw.Config, subscriptions: make(map[string]*nats.Subscription), chanSubscriptions: make(map[string]*channelSubscription), outbox: make(chan *nats.Msg, 1000), } err = conn.Connect(ctx) return conn, err }
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// NewConnector creates a new NATS connector // // It will attempt to connect to the given servers and will keep trying till it manages to do so
[ "NewConnector", "creates", "a", "new", "NATS", "connector", "It", "will", "attempt", "to", "connect", "to", "the", "given", "servers", "and", "will", "keep", "trying", "till", "it", "manages", "to", "do", "so" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/connection.go#L150-L169
15,912
choria-io/go-choria
choria/connection.go
ChanQueueSubscribe
func (conn *Connection) ChanQueueSubscribe(name string, subject string, group string, capacity int) (chan *ConnectorMessage, error) { var err error s := &channelSubscription{ in: make(chan *nats.Msg, capacity), out: make(chan *ConnectorMessage, capacity), quit: make(chan interface{}, 1), } conn.subMu.Lock() conn.chanSubscriptions[name] = s conn.subMu.Unlock() copier := func(subs *channelSubscription) { for { select { case m := <-subs.in: subs.out <- &ConnectorMessage{Data: m.Data, Reply: m.Reply, Subject: m.Subject} case <-subs.quit: return } } } go copier(s) conn.logger.Debugf("Subscribing to %s in group '%s' on server %s", subject, group, conn.ConnectedServer()) s.subscription, err = conn.nats.ChanQueueSubscribe(subject, group, s.in) if err != nil { return nil, fmt.Errorf("Could not subscribe to subscription %s: %s", name, err) } return s.out, nil }
go
func (conn *Connection) ChanQueueSubscribe(name string, subject string, group string, capacity int) (chan *ConnectorMessage, error) { var err error s := &channelSubscription{ in: make(chan *nats.Msg, capacity), out: make(chan *ConnectorMessage, capacity), quit: make(chan interface{}, 1), } conn.subMu.Lock() conn.chanSubscriptions[name] = s conn.subMu.Unlock() copier := func(subs *channelSubscription) { for { select { case m := <-subs.in: subs.out <- &ConnectorMessage{Data: m.Data, Reply: m.Reply, Subject: m.Subject} case <-subs.quit: return } } } go copier(s) conn.logger.Debugf("Subscribing to %s in group '%s' on server %s", subject, group, conn.ConnectedServer()) s.subscription, err = conn.nats.ChanQueueSubscribe(subject, group, s.in) if err != nil { return nil, fmt.Errorf("Could not subscribe to subscription %s: %s", name, err) } return s.out, nil }
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// ChanQueueSubscribe creates a channel of a certain size and subscribes to a queue group. // // The given name would later be used should a unsubscribe be needed
[ "ChanQueueSubscribe", "creates", "a", "channel", "of", "a", "certain", "size", "and", "subscribes", "to", "a", "queue", "group", ".", "The", "given", "name", "would", "later", "be", "used", "should", "a", "unsubscribe", "be", "needed" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/connection.go#L186-L220
15,913
choria-io/go-choria
choria/connection.go
QueueSubscribe
func (conn *Connection) QueueSubscribe(ctx context.Context, name string, subject string, group string, output chan *ConnectorMessage) error { var err error s := &channelSubscription{ in: make(chan *nats.Msg, cap(output)), out: output, quit: make(chan interface{}, 1), } conn.subMu.Lock() conn.chanSubscriptions[name] = s conn.subMu.Unlock() copier := func(ctx context.Context, s *channelSubscription) { for { select { case m := <-s.in: s.out <- &ConnectorMessage{Data: m.Data, Reply: m.Reply, Subject: m.Subject} case <-ctx.Done(): conn.Unsubscribe(name) return case <-s.quit: close(s.in) return } } } go copier(ctx, s) conn.logger.Debugf("Subscribing to %s in group '%s' on server %s", subject, group, conn.ConnectedServer()) s.subscription, err = conn.nats.ChanQueueSubscribe(subject, group, s.in) if err != nil { return fmt.Errorf("Could not subscribe to subscription %s: %s", name, err) } return err }
go
func (conn *Connection) QueueSubscribe(ctx context.Context, name string, subject string, group string, output chan *ConnectorMessage) error { var err error s := &channelSubscription{ in: make(chan *nats.Msg, cap(output)), out: output, quit: make(chan interface{}, 1), } conn.subMu.Lock() conn.chanSubscriptions[name] = s conn.subMu.Unlock() copier := func(ctx context.Context, s *channelSubscription) { for { select { case m := <-s.in: s.out <- &ConnectorMessage{Data: m.Data, Reply: m.Reply, Subject: m.Subject} case <-ctx.Done(): conn.Unsubscribe(name) return case <-s.quit: close(s.in) return } } } go copier(ctx, s) conn.logger.Debugf("Subscribing to %s in group '%s' on server %s", subject, group, conn.ConnectedServer()) s.subscription, err = conn.nats.ChanQueueSubscribe(subject, group, s.in) if err != nil { return fmt.Errorf("Could not subscribe to subscription %s: %s", name, err) } return err }
[ "func", "(", "conn", "*", "Connection", ")", "QueueSubscribe", "(", "ctx", "context", ".", "Context", ",", "name", "string", ",", "subject", "string", ",", "group", "string", ",", "output", "chan", "*", "ConnectorMessage", ")", "error", "{", "var", "err", "error", "\n\n", "s", ":=", "&", "channelSubscription", "{", "in", ":", "make", "(", "chan", "*", "nats", ".", "Msg", ",", "cap", "(", "output", ")", ")", ",", "out", ":", "output", ",", "quit", ":", "make", "(", "chan", "interface", "{", "}", ",", "1", ")", ",", "}", "\n\n", "conn", ".", "subMu", ".", "Lock", "(", ")", "\n", "conn", ".", "chanSubscriptions", "[", "name", "]", "=", "s", "\n", "conn", ".", "subMu", ".", "Unlock", "(", ")", "\n\n", "copier", ":=", "func", "(", "ctx", "context", ".", "Context", ",", "s", "*", "channelSubscription", ")", "{", "for", "{", "select", "{", "case", "m", ":=", "<-", "s", ".", "in", ":", "s", ".", "out", "<-", "&", "ConnectorMessage", "{", "Data", ":", "m", ".", "Data", ",", "Reply", ":", "m", ".", "Reply", ",", "Subject", ":", "m", ".", "Subject", "}", "\n", "case", "<-", "ctx", ".", "Done", "(", ")", ":", "conn", ".", "Unsubscribe", "(", "name", ")", "\n", "return", "\n", "case", "<-", "s", ".", "quit", ":", "close", "(", "s", ".", "in", ")", "\n", "return", "\n", "}", "\n", "}", "\n", "}", "\n\n", "go", "copier", "(", "ctx", ",", "s", ")", "\n\n", "conn", ".", "logger", ".", "Debugf", "(", "\"", "\"", ",", "subject", ",", "group", ",", "conn", ".", "ConnectedServer", "(", ")", ")", "\n\n", "s", ".", "subscription", ",", "err", "=", "conn", ".", "nats", ".", "ChanQueueSubscribe", "(", "subject", ",", "group", ",", "s", ".", "in", ")", "\n", "if", "err", "!=", "nil", "{", "return", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "name", ",", "err", ")", "\n", "}", "\n\n", "return", "err", "\n", "}" ]
// QueueSubscribe is a lot like ChanQueueSubscribe but you provide it the queue to dump messages in, // it also takes a context and will unsubscribe when the context is cancelled
[ "QueueSubscribe", "is", "a", "lot", "like", "ChanQueueSubscribe", "but", "you", "provide", "it", "the", "queue", "to", "dump", "messages", "in", "it", "also", "takes", "a", "context", "and", "will", "unsubscribe", "when", "the", "context", "is", "cancelled" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/connection.go#L224-L262
15,914
choria-io/go-choria
choria/connection.go
PublishRaw
func (conn *Connection) PublishRaw(target string, data []byte) error { log.Debugf("Publishing %d bytes to %s", len(data), target) return conn.nats.Publish(target, data) }
go
func (conn *Connection) PublishRaw(target string, data []byte) error { log.Debugf("Publishing %d bytes to %s", len(data), target) return conn.nats.Publish(target, data) }
[ "func", "(", "conn", "*", "Connection", ")", "PublishRaw", "(", "target", "string", ",", "data", "[", "]", "byte", ")", "error", "{", "log", ".", "Debugf", "(", "\"", "\"", ",", "len", "(", "data", ")", ",", "target", ")", "\n\n", "return", "conn", ".", "nats", ".", "Publish", "(", "target", ",", "data", ")", "\n", "}" ]
// PublishRaw allows any data to be published to any target
[ "PublishRaw", "allows", "any", "data", "to", "be", "published", "to", "any", "target" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/connection.go#L290-L294
15,915
choria-io/go-choria
choria/connection.go
Publish
func (conn *Connection) Publish(msg *Message) error { transport, err := msg.Transport() if err != nil { return fmt.Errorf("Cannot publish Message %s: %s", msg.RequestID, err) } transport.RecordNetworkHop(conn.ConnectedServer(), conn.choria.Config.Identity, conn.ConnectedServer()) if msg.CustomTarget != "" { return conn.publishConnectedBroadcast(msg, transport) } if conn.choria.IsFederated() { return conn.publishFederated(msg, transport) } return conn.publishConnected(msg, transport) }
go
func (conn *Connection) Publish(msg *Message) error { transport, err := msg.Transport() if err != nil { return fmt.Errorf("Cannot publish Message %s: %s", msg.RequestID, err) } transport.RecordNetworkHop(conn.ConnectedServer(), conn.choria.Config.Identity, conn.ConnectedServer()) if msg.CustomTarget != "" { return conn.publishConnectedBroadcast(msg, transport) } if conn.choria.IsFederated() { return conn.publishFederated(msg, transport) } return conn.publishConnected(msg, transport) }
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// Publish inspects a Message and publish it according to its Type
[ "Publish", "inspects", "a", "Message", "and", "publish", "it", "according", "to", "its", "Type" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/connection.go#L297-L314
15,916
choria-io/go-choria
choria/connection.go
ConnectedServer
func (conn *Connection) ConnectedServer() string { if conn.Nats() == nil { return "unknown" } url, err := url.Parse(conn.nats.ConnectedUrl()) if err != nil { return "unknown" } return fmt.Sprintf("nats://%s:%s", strings.TrimSuffix(url.Hostname(), "."), url.Port()) }
go
func (conn *Connection) ConnectedServer() string { if conn.Nats() == nil { return "unknown" } url, err := url.Parse(conn.nats.ConnectedUrl()) if err != nil { return "unknown" } return fmt.Sprintf("nats://%s:%s", strings.TrimSuffix(url.Hostname(), "."), url.Port()) }
[ "func", "(", "conn", "*", "Connection", ")", "ConnectedServer", "(", ")", "string", "{", "if", "conn", ".", "Nats", "(", ")", "==", "nil", "{", "return", "\"", "\"", "\n", "}", "\n\n", "url", ",", "err", ":=", "url", ".", "Parse", "(", "conn", ".", "nats", ".", "ConnectedUrl", "(", ")", ")", "\n", "if", "err", "!=", "nil", "{", "return", "\"", "\"", "\n", "}", "\n\n", "return", "fmt", ".", "Sprintf", "(", "\"", "\"", ",", "strings", ".", "TrimSuffix", "(", "url", ".", "Hostname", "(", ")", ",", "\"", "\"", ")", ",", "url", ".", "Port", "(", ")", ")", "\n", "}" ]
// ConnectedServer returns the URL of the current server that the library is connected to, "unknown" when not initialized
[ "ConnectedServer", "returns", "the", "URL", "of", "the", "current", "server", "that", "the", "library", "is", "connected", "to", "unknown", "when", "not", "initialized" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/connection.go#L502-L513
15,917
choria-io/go-choria
choria/connection.go
Close
func (conn *Connection) Close() { subs := []string{} conn.subMu.Lock() for s := range conn.chanSubscriptions { subs = append(subs, s) } for s := range conn.subscriptions { subs = append(subs, s) } conn.subMu.Unlock() for _, s := range subs { err := conn.Unsubscribe(s) if err != nil { conn.logger.Warnf("Could not unsubscribe from %s: %s", s, err) } } conn.Flush() conn.conMu.Lock() defer conn.conMu.Unlock() conn.logger.Debug("Closing NATS connection") conn.nats.Close() }
go
func (conn *Connection) Close() { subs := []string{} conn.subMu.Lock() for s := range conn.chanSubscriptions { subs = append(subs, s) } for s := range conn.subscriptions { subs = append(subs, s) } conn.subMu.Unlock() for _, s := range subs { err := conn.Unsubscribe(s) if err != nil { conn.logger.Warnf("Could not unsubscribe from %s: %s", s, err) } } conn.Flush() conn.conMu.Lock() defer conn.conMu.Unlock() conn.logger.Debug("Closing NATS connection") conn.nats.Close() }
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// Close closes the NATS connection after flushing what needed to be sent
[ "Close", "closes", "the", "NATS", "connection", "after", "flushing", "what", "needed", "to", "be", "sent" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/connection.go#L637-L667
15,918
choria-io/go-choria
aagent/machine/info.go
UniqueID
func (m *Machine) UniqueID() (id string) { uuid, err := uuid.NewV4() if err == nil { return uuid.String() } parts := []string{} parts = append(parts, randStringRunes(8)) parts = append(parts, randStringRunes(4)) parts = append(parts, randStringRunes(4)) parts = append(parts, randStringRunes(12)) return strings.Join(parts, "-") }
go
func (m *Machine) UniqueID() (id string) { uuid, err := uuid.NewV4() if err == nil { return uuid.String() } parts := []string{} parts = append(parts, randStringRunes(8)) parts = append(parts, randStringRunes(4)) parts = append(parts, randStringRunes(4)) parts = append(parts, randStringRunes(12)) return strings.Join(parts, "-") }
[ "func", "(", "m", "*", "Machine", ")", "UniqueID", "(", ")", "(", "id", "string", ")", "{", "uuid", ",", "err", ":=", "uuid", ".", "NewV4", "(", ")", "\n", "if", "err", "==", "nil", "{", "return", "uuid", ".", "String", "(", ")", "\n", "}", "\n\n", "parts", ":=", "[", "]", "string", "{", "}", "\n", "parts", "=", "append", "(", "parts", ",", "randStringRunes", "(", "8", ")", ")", "\n", "parts", "=", "append", "(", "parts", ",", "randStringRunes", "(", "4", ")", ")", "\n", "parts", "=", "append", "(", "parts", ",", "randStringRunes", "(", "4", ")", ")", "\n", "parts", "=", "append", "(", "parts", ",", "randStringRunes", "(", "12", ")", ")", "\n\n", "return", "strings", ".", "Join", "(", "parts", ",", "\"", "\"", ")", "\n", "}" ]
// UniqueID creates a new unique ID, usually a v4 uuid, if that fails a random string based ID is made
[ "UniqueID", "creates", "a", "new", "unique", "ID", "usually", "a", "v4", "uuid", "if", "that", "fails", "a", "random", "string", "based", "ID", "is", "made" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/aagent/machine/info.go#L71-L84
15,919
choria-io/go-choria
server/additional_agents.go
RegisterAdditionalAgent
func RegisterAdditionalAgent(i AgentInitializer) { aamu.Lock() defer aamu.Unlock() additionalAgents = append(additionalAgents, i) }
go
func RegisterAdditionalAgent(i AgentInitializer) { aamu.Lock() defer aamu.Unlock() additionalAgents = append(additionalAgents, i) }
[ "func", "RegisterAdditionalAgent", "(", "i", "AgentInitializer", ")", "{", "aamu", ".", "Lock", "(", ")", "\n", "defer", "aamu", ".", "Unlock", "(", ")", "\n\n", "additionalAgents", "=", "append", "(", "additionalAgents", ",", "i", ")", "\n", "}" ]
// RegisterAdditionalAgent adds an agent to a running server // this should be used for compile time injection of agents // other than the ones that ship with choria
[ "RegisterAdditionalAgent", "adds", "an", "agent", "to", "a", "running", "server", "this", "should", "be", "used", "for", "compile", "time", "injection", "of", "agents", "other", "than", "the", "ones", "that", "ship", "with", "choria" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/server/additional_agents.go#L26-L31
15,920
choria-io/go-choria
config/util.go
DNSFQDN
func DNSFQDN() (string, error) { hostname, err := os.Hostname() if err != nil { return "", err } addrs, err := net.LookupIP(hostname) if err != nil { return "", err } for _, addr := range addrs { if ipv4 := addr.To4(); ipv4 != nil { ip, err := ipv4.MarshalText() if err != nil { return "", err } hosts, err := net.LookupAddr(string(ip)) if err != nil || len(hosts) == 0 { return "", err } fqdn := hosts[0] // return fqdn without trailing dot return strings.TrimSuffix(fqdn, "."), nil } } return "", fmt.Errorf("could not resolve FQDN using DNS") }
go
func DNSFQDN() (string, error) { hostname, err := os.Hostname() if err != nil { return "", err } addrs, err := net.LookupIP(hostname) if err != nil { return "", err } for _, addr := range addrs { if ipv4 := addr.To4(); ipv4 != nil { ip, err := ipv4.MarshalText() if err != nil { return "", err } hosts, err := net.LookupAddr(string(ip)) if err != nil || len(hosts) == 0 { return "", err } fqdn := hosts[0] // return fqdn without trailing dot return strings.TrimSuffix(fqdn, "."), nil } } return "", fmt.Errorf("could not resolve FQDN using DNS") }
[ "func", "DNSFQDN", "(", ")", "(", "string", ",", "error", ")", "{", "hostname", ",", "err", ":=", "os", ".", "Hostname", "(", ")", "\n", "if", "err", "!=", "nil", "{", "return", "\"", "\"", ",", "err", "\n", "}", "\n\n", "addrs", ",", "err", ":=", "net", ".", "LookupIP", "(", "hostname", ")", "\n", "if", "err", "!=", "nil", "{", "return", "\"", "\"", ",", "err", "\n", "}", "\n\n", "for", "_", ",", "addr", ":=", "range", "addrs", "{", "if", "ipv4", ":=", "addr", ".", "To4", "(", ")", ";", "ipv4", "!=", "nil", "{", "ip", ",", "err", ":=", "ipv4", ".", "MarshalText", "(", ")", "\n", "if", "err", "!=", "nil", "{", "return", "\"", "\"", ",", "err", "\n", "}", "\n\n", "hosts", ",", "err", ":=", "net", ".", "LookupAddr", "(", "string", "(", "ip", ")", ")", "\n", "if", "err", "!=", "nil", "||", "len", "(", "hosts", ")", "==", "0", "{", "return", "\"", "\"", ",", "err", "\n", "}", "\n\n", "fqdn", ":=", "hosts", "[", "0", "]", "\n\n", "// return fqdn without trailing dot", "return", "strings", ".", "TrimSuffix", "(", "fqdn", ",", "\"", "\"", ")", ",", "nil", "\n", "}", "\n", "}", "\n\n", "return", "\"", "\"", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ")", "\n", "}" ]
// DNSFQDN attempts to find the FQDN using DNS resolution
[ "DNSFQDN", "attempts", "to", "find", "the", "FQDN", "using", "DNS", "resolution" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/config/util.go#L11-L42
15,921
choria-io/go-choria
server/lifecycle.go
PublishEvent
func (srv *Instance) PublishEvent(e lifecycle.Event) error { return lifecycle.PublishEvent(e, srv.connector) }
go
func (srv *Instance) PublishEvent(e lifecycle.Event) error { return lifecycle.PublishEvent(e, srv.connector) }
[ "func", "(", "srv", "*", "Instance", ")", "PublishEvent", "(", "e", "lifecycle", ".", "Event", ")", "error", "{", "return", "lifecycle", ".", "PublishEvent", "(", "e", ",", "srv", ".", "connector", ")", "\n", "}" ]
// PublishEvent publishes a lifecycle event to the network
[ "PublishEvent", "publishes", "a", "lifecycle", "event", "to", "the", "network" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/server/lifecycle.go#L20-L22
15,922
choria-io/go-choria
aagent/machine/machine.go
FromYAML
func FromYAML(file string, manager WatcherManager) (m *Machine, err error) { afile, err := filepath.Abs(file) if err != nil { return nil, errors.Wrapf(err, "could not determine absolute path for %s", file) } f, err := ioutil.ReadFile(afile) if err != nil { return nil, err } m = &Machine{} err = yaml.Unmarshal(f, m) if err != nil { return nil, err } m.notifiers = []NotificationService{} m.manager = manager m.directory = filepath.Dir(afile) m.manifest = afile m.instanceID = m.UniqueID() err = m.manager.SetMachine(m) if err != nil { return nil, errors.Wrap(err, "could not register with manager") } err = m.Setup() if err != nil { return nil, err } return m, nil }
go
func FromYAML(file string, manager WatcherManager) (m *Machine, err error) { afile, err := filepath.Abs(file) if err != nil { return nil, errors.Wrapf(err, "could not determine absolute path for %s", file) } f, err := ioutil.ReadFile(afile) if err != nil { return nil, err } m = &Machine{} err = yaml.Unmarshal(f, m) if err != nil { return nil, err } m.notifiers = []NotificationService{} m.manager = manager m.directory = filepath.Dir(afile) m.manifest = afile m.instanceID = m.UniqueID() err = m.manager.SetMachine(m) if err != nil { return nil, errors.Wrap(err, "could not register with manager") } err = m.Setup() if err != nil { return nil, err } return m, nil }
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// FromYAML loads a macine from a YAML definition
[ "FromYAML", "loads", "a", "macine", "from", "a", "YAML", "definition" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/aagent/machine/machine.go#L101-L135
15,923
choria-io/go-choria
aagent/machine/machine.go
ValidateDir
func ValidateDir(dir string) (validationErrors []string, err error) { mpath := yamlPath(dir) yml, err := ioutil.ReadFile(mpath) if err != nil { return nil, err } jbytes, err := yaml.YAMLToJSON(yml) if err != nil { return nil, errors.Wrap(err, "could not transform YAML to JSON") } schemaLoader := gojsonschema.NewReferenceLoader("https://choria.io/schemas/choria/machine/v1/manifest.json") documentLoader := gojsonschema.NewBytesLoader(jbytes) result, err := gojsonschema.Validate(schemaLoader, documentLoader) if err != nil { return nil, errors.Wrapf(err, "could not perform schema validation") } if result.Valid() { return []string{}, nil } validationErrors = []string{} for _, desc := range result.Errors() { validationErrors = append(validationErrors, desc.String()) } return validationErrors, nil }
go
func ValidateDir(dir string) (validationErrors []string, err error) { mpath := yamlPath(dir) yml, err := ioutil.ReadFile(mpath) if err != nil { return nil, err } jbytes, err := yaml.YAMLToJSON(yml) if err != nil { return nil, errors.Wrap(err, "could not transform YAML to JSON") } schemaLoader := gojsonschema.NewReferenceLoader("https://choria.io/schemas/choria/machine/v1/manifest.json") documentLoader := gojsonschema.NewBytesLoader(jbytes) result, err := gojsonschema.Validate(schemaLoader, documentLoader) if err != nil { return nil, errors.Wrapf(err, "could not perform schema validation") } if result.Valid() { return []string{}, nil } validationErrors = []string{} for _, desc := range result.Errors() { validationErrors = append(validationErrors, desc.String()) } return validationErrors, nil }
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// ValidateDir validates a machine.yaml against the v1 schema
[ "ValidateDir", "validates", "a", "machine", ".", "yaml", "against", "the", "v1", "schema" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/aagent/machine/machine.go#L138-L168
15,924
choria-io/go-choria
aagent/machine/machine.go
SetIdentity
func (m *Machine) SetIdentity(id string) { m.Lock() defer m.Unlock() m.identity = id }
go
func (m *Machine) SetIdentity(id string) { m.Lock() defer m.Unlock() m.identity = id }
[ "func", "(", "m", "*", "Machine", ")", "SetIdentity", "(", "id", "string", ")", "{", "m", ".", "Lock", "(", ")", "\n", "defer", "m", ".", "Unlock", "(", ")", "\n\n", "m", ".", "identity", "=", "id", "\n", "}" ]
// SetIdentity sets the identity of the node hosting this machine
[ "SetIdentity", "sets", "the", "identity", "of", "the", "node", "hosting", "this", "machine" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/aagent/machine/machine.go#L171-L176
15,925
choria-io/go-choria
aagent/machine/machine.go
Validate
func (m *Machine) Validate() error { if m.MachineName == "" { return fmt.Errorf("a machine name is required") } if m.MachineVersion == "" { return fmt.Errorf("a machine version is required") } if m.InitialState == "" { return fmt.Errorf("an initial state is required") } if len(m.Transitions) == 0 { return fmt.Errorf("no transitions defined") } if len(m.WatcherDefs) == 0 { return fmt.Errorf("no watchers defined") } for _, w := range m.Watchers() { err := w.ParseAnnounceInterval() if err != nil { return err } } return nil }
go
func (m *Machine) Validate() error { if m.MachineName == "" { return fmt.Errorf("a machine name is required") } if m.MachineVersion == "" { return fmt.Errorf("a machine version is required") } if m.InitialState == "" { return fmt.Errorf("an initial state is required") } if len(m.Transitions) == 0 { return fmt.Errorf("no transitions defined") } if len(m.WatcherDefs) == 0 { return fmt.Errorf("no watchers defined") } for _, w := range m.Watchers() { err := w.ParseAnnounceInterval() if err != nil { return err } } return nil }
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// Validate performs basic validation on the machine settings
[ "Validate", "performs", "basic", "validation", "on", "the", "machine", "settings" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/aagent/machine/machine.go#L233-L262
15,926
choria-io/go-choria
aagent/machine/machine.go
Setup
func (m *Machine) Setup() error { err := m.Validate() if err != nil { return errors.Wrapf(err, "validation failed") } return m.buildFSM() }
go
func (m *Machine) Setup() error { err := m.Validate() if err != nil { return errors.Wrapf(err, "validation failed") } return m.buildFSM() }
[ "func", "(", "m", "*", "Machine", ")", "Setup", "(", ")", "error", "{", "err", ":=", "m", ".", "Validate", "(", ")", "\n", "if", "err", "!=", "nil", "{", "return", "errors", ".", "Wrapf", "(", "err", ",", "\"", "\"", ")", "\n", "}", "\n\n", "return", "m", ".", "buildFSM", "(", ")", "\n", "}" ]
// Setup validates and prepares the machine for execution
[ "Setup", "validates", "and", "prepares", "the", "machine", "for", "execution" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/aagent/machine/machine.go#L265-L272
15,927
choria-io/go-choria
aagent/machine/machine.go
Start
func (m *Machine) Start(ctx context.Context, wg *sync.WaitGroup) (started chan struct{}) { m.ctx, m.cancel = context.WithCancel(ctx) started = make(chan struct{}) runf := func() { if m.SplayStart > 0 { s1 := rand.NewSource(time.Now().UnixNano()) r1 := rand.New(s1) sleepSeconds := time.Duration(r1.Intn(m.SplayStart)) * time.Second m.Infof(m.MachineName, "Sleeping %v before starting Autonomous Agent", sleepSeconds) t := time.NewTimer(sleepSeconds) select { case <-t.C: case <-m.ctx.Done(): m.Infof(m.MachineName, "Exiting on context interrupt") return } } m.Infof(m.MachineName, "Starting Choria Machine %s version %s from %s", m.MachineName, m.MachineVersion, m.directory) m.startTime = time.Now().UTC() err := m.manager.Run(m.ctx, wg) if err != nil { m.Errorf(m.MachineName, "Could not start manager: %s", err) } started <- struct{}{} } go runf() return started }
go
func (m *Machine) Start(ctx context.Context, wg *sync.WaitGroup) (started chan struct{}) { m.ctx, m.cancel = context.WithCancel(ctx) started = make(chan struct{}) runf := func() { if m.SplayStart > 0 { s1 := rand.NewSource(time.Now().UnixNano()) r1 := rand.New(s1) sleepSeconds := time.Duration(r1.Intn(m.SplayStart)) * time.Second m.Infof(m.MachineName, "Sleeping %v before starting Autonomous Agent", sleepSeconds) t := time.NewTimer(sleepSeconds) select { case <-t.C: case <-m.ctx.Done(): m.Infof(m.MachineName, "Exiting on context interrupt") return } } m.Infof(m.MachineName, "Starting Choria Machine %s version %s from %s", m.MachineName, m.MachineVersion, m.directory) m.startTime = time.Now().UTC() err := m.manager.Run(m.ctx, wg) if err != nil { m.Errorf(m.MachineName, "Could not start manager: %s", err) } started <- struct{}{} } go runf() return started }
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// Start runs the machine in the background
[ "Start", "runs", "the", "machine", "in", "the", "background" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/aagent/machine/machine.go#L275-L312
15,928
choria-io/go-choria
aagent/machine/machine.go
Stop
func (m *Machine) Stop() { if m.cancel != nil { m.Infof("runner", "Stopping") m.cancel() } }
go
func (m *Machine) Stop() { if m.cancel != nil { m.Infof("runner", "Stopping") m.cancel() } }
[ "func", "(", "m", "*", "Machine", ")", "Stop", "(", ")", "{", "if", "m", ".", "cancel", "!=", "nil", "{", "m", ".", "Infof", "(", "\"", "\"", ",", "\"", "\"", ")", "\n", "m", ".", "cancel", "(", ")", "\n", "}", "\n", "}" ]
// Stop stops a running machine by canceling its context
[ "Stop", "stops", "a", "running", "machine", "by", "canceling", "its", "context" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/aagent/machine/machine.go#L315-L320
15,929
choria-io/go-choria
aagent/machine/machine.go
Transition
func (m *Machine) Transition(t string, args ...interface{}) error { m.Lock() defer m.Unlock() if t == "" { return nil } if m.fsm.Can(t) { m.fsm.Event(t, args...) } else { m.Warnf("machine", "Could not fire '%s' event while in %s", t, m.fsm.Current()) } return nil }
go
func (m *Machine) Transition(t string, args ...interface{}) error { m.Lock() defer m.Unlock() if t == "" { return nil } if m.fsm.Can(t) { m.fsm.Event(t, args...) } else { m.Warnf("machine", "Could not fire '%s' event while in %s", t, m.fsm.Current()) } return nil }
[ "func", "(", "m", "*", "Machine", ")", "Transition", "(", "t", "string", ",", "args", "...", "interface", "{", "}", ")", "error", "{", "m", ".", "Lock", "(", ")", "\n", "defer", "m", ".", "Unlock", "(", ")", "\n\n", "if", "t", "==", "\"", "\"", "{", "return", "nil", "\n", "}", "\n\n", "if", "m", ".", "fsm", ".", "Can", "(", "t", ")", "{", "m", ".", "fsm", ".", "Event", "(", "t", ",", "args", "...", ")", "\n", "}", "else", "{", "m", ".", "Warnf", "(", "\"", "\"", ",", "\"", "\"", ",", "t", ",", "m", ".", "fsm", ".", "Current", "(", ")", ")", "\n", "}", "\n\n", "return", "nil", "\n", "}" ]
// Transition performs the machine transition as defined by event t
[ "Transition", "performs", "the", "machine", "transition", "as", "defined", "by", "event", "t" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/aagent/machine/machine.go#L323-L338
15,930
choria-io/go-choria
aagent/machine/machine.go
Can
func (m *Machine) Can(t string) bool { return m.fsm.Can(t) }
go
func (m *Machine) Can(t string) bool { return m.fsm.Can(t) }
[ "func", "(", "m", "*", "Machine", ")", "Can", "(", "t", "string", ")", "bool", "{", "return", "m", ".", "fsm", ".", "Can", "(", "t", ")", "\n", "}" ]
// Can determines if a transition could be performed
[ "Can", "determines", "if", "a", "transition", "could", "be", "performed" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/aagent/machine/machine.go#L341-L343
15,931
choria-io/go-choria
aagent/info.go
AllMachineStates
func (a *AAgent) AllMachineStates() (states []MachineState, err error) { states = []MachineState{} a.Lock() defer a.Unlock() for _, m := range a.machines { state := MachineState{ Name: m.machine.Name(), Version: m.machine.Version(), Path: m.machine.Directory(), ID: m.machine.InstanceID(), State: m.machine.State(), StartTimeUTC: m.machine.StartTime().Unix(), AvailableTransitions: m.machine.AvailableTransitions(), } states = append(states, state) } return states, nil }
go
func (a *AAgent) AllMachineStates() (states []MachineState, err error) { states = []MachineState{} a.Lock() defer a.Unlock() for _, m := range a.machines { state := MachineState{ Name: m.machine.Name(), Version: m.machine.Version(), Path: m.machine.Directory(), ID: m.machine.InstanceID(), State: m.machine.State(), StartTimeUTC: m.machine.StartTime().Unix(), AvailableTransitions: m.machine.AvailableTransitions(), } states = append(states, state) } return states, nil }
[ "func", "(", "a", "*", "AAgent", ")", "AllMachineStates", "(", ")", "(", "states", "[", "]", "MachineState", ",", "err", "error", ")", "{", "states", "=", "[", "]", "MachineState", "{", "}", "\n\n", "a", ".", "Lock", "(", ")", "\n", "defer", "a", ".", "Unlock", "(", ")", "\n\n", "for", "_", ",", "m", ":=", "range", "a", ".", "machines", "{", "state", ":=", "MachineState", "{", "Name", ":", "m", ".", "machine", ".", "Name", "(", ")", ",", "Version", ":", "m", ".", "machine", ".", "Version", "(", ")", ",", "Path", ":", "m", ".", "machine", ".", "Directory", "(", ")", ",", "ID", ":", "m", ".", "machine", ".", "InstanceID", "(", ")", ",", "State", ":", "m", ".", "machine", ".", "State", "(", ")", ",", "StartTimeUTC", ":", "m", ".", "machine", ".", "StartTime", "(", ")", ".", "Unix", "(", ")", ",", "AvailableTransitions", ":", "m", ".", "machine", ".", "AvailableTransitions", "(", ")", ",", "}", "\n\n", "states", "=", "append", "(", "states", ",", "state", ")", "\n", "}", "\n\n", "return", "states", ",", "nil", "\n", "}" ]
// AllMachineStates retrieves a list of machines and their states
[ "AllMachineStates", "retrieves", "a", "list", "of", "machines", "and", "their", "states" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/aagent/info.go#L15-L36
15,932
choria-io/go-choria
choria/util.go
StrToBool
func StrToBool(s string) (bool, error) { clean := strings.TrimSpace(s) if regexp.MustCompile(`(?i)^(1|yes|true|y|t)$`).MatchString(clean) { return true, nil } if regexp.MustCompile(`(?i)^(0|no|false|n|f)$`).MatchString(clean) { return false, nil } return false, fmt.Errorf("cannot convert string value '%s' into a boolean", clean) }
go
func StrToBool(s string) (bool, error) { clean := strings.TrimSpace(s) if regexp.MustCompile(`(?i)^(1|yes|true|y|t)$`).MatchString(clean) { return true, nil } if regexp.MustCompile(`(?i)^(0|no|false|n|f)$`).MatchString(clean) { return false, nil } return false, fmt.Errorf("cannot convert string value '%s' into a boolean", clean) }
[ "func", "StrToBool", "(", "s", "string", ")", "(", "bool", ",", "error", ")", "{", "clean", ":=", "strings", ".", "TrimSpace", "(", "s", ")", "\n\n", "if", "regexp", ".", "MustCompile", "(", "`(?i)^(1|yes|true|y|t)$`", ")", ".", "MatchString", "(", "clean", ")", "{", "return", "true", ",", "nil", "\n", "}", "\n\n", "if", "regexp", ".", "MustCompile", "(", "`(?i)^(0|no|false|n|f)$`", ")", ".", "MatchString", "(", "clean", ")", "{", "return", "false", ",", "nil", "\n", "}", "\n\n", "return", "false", ",", "fmt", ".", "Errorf", "(", "\"", "\"", ",", "clean", ")", "\n", "}" ]
// StrToBool converts a typical mcollective boolianish string to bool
[ "StrToBool", "converts", "a", "typical", "mcollective", "boolianish", "string", "to", "bool" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/util.go#L57-L69
15,933
choria-io/go-choria
choria/util.go
SliceGroups
func SliceGroups(input []string, size int, fn func(group []string)) { // how many to add padding := size - (len(input) % size) if padding != size { p := []string{} for i := 0; i <= padding; i++ { p = append(p, "") } input = append(input, p...) } // how many chunks we're making count := len(input) / size for i := 0; i < count; i++ { chunk := input[i*size : i*size+size] fn(chunk) } }
go
func SliceGroups(input []string, size int, fn func(group []string)) { // how many to add padding := size - (len(input) % size) if padding != size { p := []string{} for i := 0; i <= padding; i++ { p = append(p, "") } input = append(input, p...) } // how many chunks we're making count := len(input) / size for i := 0; i < count; i++ { chunk := input[i*size : i*size+size] fn(chunk) } }
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// SliceGroups takes a slice of words and make new chunks of given size // and call the function with the sub slice. If there are not enough // items in the input slice empty strings will pad the last group
[ "SliceGroups", "takes", "a", "slice", "of", "words", "and", "make", "new", "chunks", "of", "given", "size", "and", "call", "the", "function", "with", "the", "sub", "slice", ".", "If", "there", "are", "not", "enough", "items", "in", "the", "input", "slice", "empty", "strings", "will", "pad", "the", "last", "group" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/util.go#L74-L95
15,934
choria-io/go-choria
choria/util.go
HomeDir
func HomeDir() (string, error) { if runtime.GOOS == "windows" { drive := os.Getenv("HOMEDRIVE") home := os.Getenv("HOMEDIR") if home == "" || drive == "" { return "", fmt.Errorf("Cannot determine home dir, ensure HOMEDRIVE and HOMEDIR is set") } return filepath.Join(os.Getenv("HOMEDRIVE"), os.Getenv("HOMEDIR")), nil } home := os.Getenv("HOME") if home == "" { return "", fmt.Errorf("Cannot determine home dir, ensure HOME is set") } return home, nil }
go
func HomeDir() (string, error) { if runtime.GOOS == "windows" { drive := os.Getenv("HOMEDRIVE") home := os.Getenv("HOMEDIR") if home == "" || drive == "" { return "", fmt.Errorf("Cannot determine home dir, ensure HOMEDRIVE and HOMEDIR is set") } return filepath.Join(os.Getenv("HOMEDRIVE"), os.Getenv("HOMEDIR")), nil } home := os.Getenv("HOME") if home == "" { return "", fmt.Errorf("Cannot determine home dir, ensure HOME is set") } return home, nil }
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// HomeDir determines the home location without using the user package or requiring cgo // // On Unix it needs HOME set and on windows HOMEDRIVE and HOMEDIR
[ "HomeDir", "determines", "the", "home", "location", "without", "using", "the", "user", "package", "or", "requiring", "cgo", "On", "Unix", "it", "needs", "HOME", "set", "and", "on", "windows", "HOMEDRIVE", "and", "HOMEDIR" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/util.go#L100-L120
15,935
choria-io/go-choria
choria/util.go
MatchAnyRegex
func MatchAnyRegex(str []byte, regex []string) bool { for _, reg := range regex { if matched, _ := regexp.Match(reg, str); matched { return true } } return false }
go
func MatchAnyRegex(str []byte, regex []string) bool { for _, reg := range regex { if matched, _ := regexp.Match(reg, str); matched { return true } } return false }
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// MatchAnyRegex checks str against a list of possible regex, if any match true is returned
[ "MatchAnyRegex", "checks", "str", "against", "a", "list", "of", "possible", "regex", "if", "any", "match", "true", "is", "returned" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/util.go#L163-L171
15,936
choria-io/go-choria
choria/util.go
NewRequestID
func NewRequestID() (string, error) { id, err := uuid.NewV4() if err != nil { return "", err } return strings.Replace(id.String(), "-", "", -1), nil }
go
func NewRequestID() (string, error) { id, err := uuid.NewV4() if err != nil { return "", err } return strings.Replace(id.String(), "-", "", -1), nil }
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// NewRequestID Creates a new RequestID
[ "NewRequestID", "Creates", "a", "new", "RequestID" ]
2c773ed36498f426852fd294ebb832c6a2625eba
https://github.com/choria-io/go-choria/blob/2c773ed36498f426852fd294ebb832c6a2625eba/choria/util.go#L174-L181
15,937
mdlayher/dhcp6
dhcp6opts/iaprefix.go
NewIAPrefix
func NewIAPrefix(preferred time.Duration, valid time.Duration, prefixLength uint8, prefix net.IP, options dhcp6.Options) (*IAPrefix, error) { // Preferred lifetime must always be less than valid lifetime. if preferred > valid { return nil, ErrInvalidLifetimes } // From documentation: If ip is not an IPv4 address, To4 returns nil. if prefix.To4() != nil { return nil, ErrInvalidIP } // If no options set, make empty map if options == nil { options = make(dhcp6.Options) } return &IAPrefix{ PreferredLifetime: preferred, ValidLifetime: valid, PrefixLength: prefixLength, Prefix: prefix, Options: options, }, nil }
go
func NewIAPrefix(preferred time.Duration, valid time.Duration, prefixLength uint8, prefix net.IP, options dhcp6.Options) (*IAPrefix, error) { // Preferred lifetime must always be less than valid lifetime. if preferred > valid { return nil, ErrInvalidLifetimes } // From documentation: If ip is not an IPv4 address, To4 returns nil. if prefix.To4() != nil { return nil, ErrInvalidIP } // If no options set, make empty map if options == nil { options = make(dhcp6.Options) } return &IAPrefix{ PreferredLifetime: preferred, ValidLifetime: valid, PrefixLength: prefixLength, Prefix: prefix, Options: options, }, nil }
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// NewIAPrefix creates a new IAPrefix from preferred and valid lifetime // durations, an IPv6 prefix length, an IPv6 prefix, and an optional Options // map. // // The preferred lifetime duration must be less than the valid lifetime // duration. The IPv6 prefix must be exactly 16 bytes, the correct length // for an IPv6 address. Failure to meet either of these conditions will result // in an error. If an Options map is not specified, a new one will be // allocated.
[ "NewIAPrefix", "creates", "a", "new", "IAPrefix", "from", "preferred", "and", "valid", "lifetime", "durations", "an", "IPv6", "prefix", "length", "an", "IPv6", "prefix", "and", "an", "optional", "Options", "map", ".", "The", "preferred", "lifetime", "duration", "must", "be", "less", "than", "the", "valid", "lifetime", "duration", ".", "The", "IPv6", "prefix", "must", "be", "exactly", "16", "bytes", "the", "correct", "length", "for", "an", "IPv6", "address", ".", "Failure", "to", "meet", "either", "of", "these", "conditions", "will", "result", "in", "an", "error", ".", "If", "an", "Options", "map", "is", "not", "specified", "a", "new", "one", "will", "be", "allocated", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/iaprefix.go#L61-L84
15,938
mdlayher/dhcp6
dhcp6opts/iaprefix.go
MarshalBinary
func (i *IAPrefix) MarshalBinary() ([]byte, error) { // 4 bytes: preferred lifetime // 4 bytes: valid lifetime // 1 byte : prefix length // 16 bytes: IPv6 prefix // N bytes: options b := buffer.New(nil) b.Write32(uint32(i.PreferredLifetime / time.Second)) b.Write32(uint32(i.ValidLifetime / time.Second)) b.Write8(i.PrefixLength) copy(b.WriteN(net.IPv6len), i.Prefix) opts, err := i.Options.MarshalBinary() if err != nil { return nil, err } b.WriteBytes(opts) return b.Data(), nil }
go
func (i *IAPrefix) MarshalBinary() ([]byte, error) { // 4 bytes: preferred lifetime // 4 bytes: valid lifetime // 1 byte : prefix length // 16 bytes: IPv6 prefix // N bytes: options b := buffer.New(nil) b.Write32(uint32(i.PreferredLifetime / time.Second)) b.Write32(uint32(i.ValidLifetime / time.Second)) b.Write8(i.PrefixLength) copy(b.WriteN(net.IPv6len), i.Prefix) opts, err := i.Options.MarshalBinary() if err != nil { return nil, err } b.WriteBytes(opts) return b.Data(), nil }
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// MarshalBinary allocates a byte slice containing the data from a IAPrefix.
[ "MarshalBinary", "allocates", "a", "byte", "slice", "containing", "the", "data", "from", "a", "IAPrefix", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/iaprefix.go#L87-L106
15,939
mdlayher/dhcp6
cmd/dhcp6d/main.go
ServeDHCP
func (h *Handler) ServeDHCP(w dhcp6server.ResponseSender, r *dhcp6server.Request) { if err := h.handler(h.ip, w, r); err != nil { log.Println(err) } }
go
func (h *Handler) ServeDHCP(w dhcp6server.ResponseSender, r *dhcp6server.Request) { if err := h.handler(h.ip, w, r); err != nil { log.Println(err) } }
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// ServeDHCP is a dhcp6.Handler which invokes an internal handler that // allows errors to be returned and handled in one place.
[ "ServeDHCP", "is", "a", "dhcp6", ".", "Handler", "which", "invokes", "an", "internal", "handler", "that", "allows", "errors", "to", "be", "returned", "and", "handled", "in", "one", "place", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/cmd/dhcp6d/main.go#L50-L54
15,940
mdlayher/dhcp6
cmd/dhcp6d/main.go
handle
func handle(ip net.IP, w dhcp6server.ResponseSender, r *dhcp6server.Request) error { // Accept only Solicit, Request, or Confirm, since this server // does not handle Information Request or other message types valid := map[dhcp6.MessageType]struct{}{ dhcp6.MessageTypeSolicit: {}, dhcp6.MessageTypeRequest: {}, dhcp6.MessageTypeConfirm: {}, } if _, ok := valid[r.MessageType]; !ok { return nil } // Make sure client sent a client ID. duid, err := r.Options.GetOne(dhcp6.OptionClientID) if err != nil { return nil } // Log information about the incoming request. log.Printf("[%s] id: %s, type: %d, len: %d, tx: %s", hex.EncodeToString(duid), r.RemoteAddr, r.MessageType, r.Length, hex.EncodeToString(r.TransactionID[:]), ) // Print out options the client has requested if opts, err := dhcp6opts.GetOptionRequest(r.Options); err == nil { log.Println("\t- requested:") for _, o := range opts { log.Printf("\t\t - %s", o) } } // Client must send a IANA to retrieve an IPv6 address ianas, err := dhcp6opts.GetIANA(r.Options) if err == dhcp6.ErrOptionNotPresent { log.Println("no IANAs provided") return nil } if err != nil { return err } // Only accept one IANA if len(ianas) > 1 { log.Println("can only handle one IANA") return nil } ia := ianas[0] log.Printf("\tIANA: %s (%s, %s), opts: %v", hex.EncodeToString(ia.IAID[:]), ia.T1, ia.T2, ia.Options, ) // Instruct client to prefer this server unconditionally _ = w.Options().Add(dhcp6.OptionPreference, dhcp6opts.Preference(255)) // IANA may already have an IAAddr if an address was already assigned. // If not, assign a new one. iaaddrs, err := dhcp6opts.GetIAAddr(ia.Options) switch err { case dhcp6.ErrOptionNotPresent: // Client did not indicate a previous address, and is soliciting. // Advertise a new IPv6 address. if r.MessageType == dhcp6.MessageTypeSolicit { return newIAAddr(ia, ip, w, r) } // Client did not indicate an address and is not soliciting. Ignore. return nil case nil: // Fall through below. default: return err } // Confirm or renew an existing IPv6 address // Must have an IAAddr, but we ignore if more than one is present if len(iaaddrs) == 0 { return nil } iaa := iaaddrs[0] log.Printf("\t\tIAAddr: %s (%s, %s), opts: %v", iaa.IP, iaa.PreferredLifetime, iaa.ValidLifetime, iaa.Options, ) // Add IAAddr inside IANA, add IANA to options _ = ia.Options.Add(dhcp6.OptionIAAddr, iaa) _ = w.Options().Add(dhcp6.OptionIANA, ia) // Send reply to client _, err = w.Send(dhcp6.MessageTypeReply) return err }
go
func handle(ip net.IP, w dhcp6server.ResponseSender, r *dhcp6server.Request) error { // Accept only Solicit, Request, or Confirm, since this server // does not handle Information Request or other message types valid := map[dhcp6.MessageType]struct{}{ dhcp6.MessageTypeSolicit: {}, dhcp6.MessageTypeRequest: {}, dhcp6.MessageTypeConfirm: {}, } if _, ok := valid[r.MessageType]; !ok { return nil } // Make sure client sent a client ID. duid, err := r.Options.GetOne(dhcp6.OptionClientID) if err != nil { return nil } // Log information about the incoming request. log.Printf("[%s] id: %s, type: %d, len: %d, tx: %s", hex.EncodeToString(duid), r.RemoteAddr, r.MessageType, r.Length, hex.EncodeToString(r.TransactionID[:]), ) // Print out options the client has requested if opts, err := dhcp6opts.GetOptionRequest(r.Options); err == nil { log.Println("\t- requested:") for _, o := range opts { log.Printf("\t\t - %s", o) } } // Client must send a IANA to retrieve an IPv6 address ianas, err := dhcp6opts.GetIANA(r.Options) if err == dhcp6.ErrOptionNotPresent { log.Println("no IANAs provided") return nil } if err != nil { return err } // Only accept one IANA if len(ianas) > 1 { log.Println("can only handle one IANA") return nil } ia := ianas[0] log.Printf("\tIANA: %s (%s, %s), opts: %v", hex.EncodeToString(ia.IAID[:]), ia.T1, ia.T2, ia.Options, ) // Instruct client to prefer this server unconditionally _ = w.Options().Add(dhcp6.OptionPreference, dhcp6opts.Preference(255)) // IANA may already have an IAAddr if an address was already assigned. // If not, assign a new one. iaaddrs, err := dhcp6opts.GetIAAddr(ia.Options) switch err { case dhcp6.ErrOptionNotPresent: // Client did not indicate a previous address, and is soliciting. // Advertise a new IPv6 address. if r.MessageType == dhcp6.MessageTypeSolicit { return newIAAddr(ia, ip, w, r) } // Client did not indicate an address and is not soliciting. Ignore. return nil case nil: // Fall through below. default: return err } // Confirm or renew an existing IPv6 address // Must have an IAAddr, but we ignore if more than one is present if len(iaaddrs) == 0 { return nil } iaa := iaaddrs[0] log.Printf("\t\tIAAddr: %s (%s, %s), opts: %v", iaa.IP, iaa.PreferredLifetime, iaa.ValidLifetime, iaa.Options, ) // Add IAAddr inside IANA, add IANA to options _ = ia.Options.Add(dhcp6.OptionIAAddr, iaa) _ = w.Options().Add(dhcp6.OptionIANA, ia) // Send reply to client _, err = w.Send(dhcp6.MessageTypeReply) return err }
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// handle is a handler which assigns IPv6 addresses using DHCPv6.
[ "handle", "is", "a", "handler", "which", "assigns", "IPv6", "addresses", "using", "DHCPv6", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/cmd/dhcp6d/main.go#L61-L165
15,941
mdlayher/dhcp6
cmd/dhcp6d/main.go
newIAAddr
func newIAAddr(ia *dhcp6opts.IANA, ip net.IP, w dhcp6server.ResponseSender, r *dhcp6server.Request) error { // Send IPv6 address with 60 second preferred lifetime, // 90 second valid lifetime, no extra options iaaddr, err := dhcp6opts.NewIAAddr(ip, 60*time.Second, 90*time.Second, nil) if err != nil { return err } // Add IAAddr inside IANA, add IANA to options _ = ia.Options.Add(dhcp6.OptionIAAddr, iaaddr) _ = w.Options().Add(dhcp6.OptionIANA, ia) // Advertise address to soliciting clients log.Printf("advertising IP: %s", ip) _, err = w.Send(dhcp6.MessageTypeAdvertise) return err }
go
func newIAAddr(ia *dhcp6opts.IANA, ip net.IP, w dhcp6server.ResponseSender, r *dhcp6server.Request) error { // Send IPv6 address with 60 second preferred lifetime, // 90 second valid lifetime, no extra options iaaddr, err := dhcp6opts.NewIAAddr(ip, 60*time.Second, 90*time.Second, nil) if err != nil { return err } // Add IAAddr inside IANA, add IANA to options _ = ia.Options.Add(dhcp6.OptionIAAddr, iaaddr) _ = w.Options().Add(dhcp6.OptionIANA, ia) // Advertise address to soliciting clients log.Printf("advertising IP: %s", ip) _, err = w.Send(dhcp6.MessageTypeAdvertise) return err }
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// newIAAddr creates a IAAddr for a IANA using the specified IPv6 address, // and advertises it to a client.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/cmd/dhcp6d/main.go#L169-L185
15,942
mdlayher/dhcp6
dhcp6opts/options.go
GetClientID
func GetClientID(o dhcp6.Options) (DUID, error) { v, err := o.GetOne(dhcp6.OptionClientID) if err != nil { return nil, err } return parseDUID(v) }
go
func GetClientID(o dhcp6.Options) (DUID, error) { v, err := o.GetOne(dhcp6.OptionClientID) if err != nil { return nil, err } return parseDUID(v) }
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// GetClientID returns the Client Identifier Option value, as described in RFC // 3315, Section 22.2. // // The DUID returned allows unique identification of a client to a server.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L11-L18
15,943
mdlayher/dhcp6
dhcp6opts/options.go
GetServerID
func GetServerID(o dhcp6.Options) (DUID, error) { v, err := o.GetOne(dhcp6.OptionServerID) if err != nil { return nil, err } return parseDUID(v) }
go
func GetServerID(o dhcp6.Options) (DUID, error) { v, err := o.GetOne(dhcp6.OptionServerID) if err != nil { return nil, err } return parseDUID(v) }
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// GetServerID returns the Server Identifier Option value, as described in RFC // 3315, Section 22.3. // // The DUID returned allows unique identification of a server to a client.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L24-L31
15,944
mdlayher/dhcp6
dhcp6opts/options.go
GetIANA
func GetIANA(o dhcp6.Options) ([]*IANA, error) { vv, err := o.Get(dhcp6.OptionIANA) if err != nil { return nil, err } // Parse each IA_NA value iana := make([]*IANA, len(vv)) for i := range vv { iana[i] = &IANA{} if err := iana[i].UnmarshalBinary(vv[i]); err != nil { return nil, err } } return iana, nil }
go
func GetIANA(o dhcp6.Options) ([]*IANA, error) { vv, err := o.Get(dhcp6.OptionIANA) if err != nil { return nil, err } // Parse each IA_NA value iana := make([]*IANA, len(vv)) for i := range vv { iana[i] = &IANA{} if err := iana[i].UnmarshalBinary(vv[i]); err != nil { return nil, err } } return iana, nil }
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// GetIANA returns the Identity Association for Non-temporary Addresses Option // value, as described in RFC 3315, Section 22.4. // // Multiple IANA values may be present in a single DHCP request.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L37-L52
15,945
mdlayher/dhcp6
dhcp6opts/options.go
GetIATA
func GetIATA(o dhcp6.Options) ([]*IATA, error) { vv, err := o.Get(dhcp6.OptionIATA) if err != nil { return nil, err } // Parse each IA_NA value iata := make([]*IATA, len(vv)) for i := range vv { iata[i] = &IATA{} if err := iata[i].UnmarshalBinary(vv[i]); err != nil { return nil, err } } return iata, nil }
go
func GetIATA(o dhcp6.Options) ([]*IATA, error) { vv, err := o.Get(dhcp6.OptionIATA) if err != nil { return nil, err } // Parse each IA_NA value iata := make([]*IATA, len(vv)) for i := range vv { iata[i] = &IATA{} if err := iata[i].UnmarshalBinary(vv[i]); err != nil { return nil, err } } return iata, nil }
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// GetIATA returns the Identity Association for Temporary Addresses Option // value, as described in RFC 3315, Section 22.5. // // Multiple IATA values may be present in a single DHCP request.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L58-L73
15,946
mdlayher/dhcp6
dhcp6opts/options.go
GetIAAddr
func GetIAAddr(o dhcp6.Options) ([]*IAAddr, error) { vv, err := o.Get(dhcp6.OptionIAAddr) if err != nil { return nil, err } iaAddr := make([]*IAAddr, len(vv)) for i := range vv { iaAddr[i] = &IAAddr{} if err := iaAddr[i].UnmarshalBinary(vv[i]); err != nil { return nil, err } } return iaAddr, nil }
go
func GetIAAddr(o dhcp6.Options) ([]*IAAddr, error) { vv, err := o.Get(dhcp6.OptionIAAddr) if err != nil { return nil, err } iaAddr := make([]*IAAddr, len(vv)) for i := range vv { iaAddr[i] = &IAAddr{} if err := iaAddr[i].UnmarshalBinary(vv[i]); err != nil { return nil, err } } return iaAddr, nil }
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// GetIAAddr returns the Identity Association Address Option value, as described // in RFC 3315, Section 22.6. // // The IAAddr option must always appear encapsulated in the Options map of a // IANA or IATA option. Multiple IAAddr values may be present in a single DHCP // request.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L81-L95
15,947
mdlayher/dhcp6
dhcp6opts/options.go
GetOptionRequest
func GetOptionRequest(o dhcp6.Options) (OptionRequestOption, error) { v, err := o.GetOne(dhcp6.OptionORO) if err != nil { return nil, err } var oro OptionRequestOption err = oro.UnmarshalBinary(v) return oro, err }
go
func GetOptionRequest(o dhcp6.Options) (OptionRequestOption, error) { v, err := o.GetOne(dhcp6.OptionORO) if err != nil { return nil, err } var oro OptionRequestOption err = oro.UnmarshalBinary(v) return oro, err }
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// GetOptionRequest returns the Option Request Option value, as described in // RFC 3315, Section 22.7. // // The slice of OptionCode values indicates the options a DHCP client is // interested in receiving from a server.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L102-L111
15,948
mdlayher/dhcp6
dhcp6opts/options.go
GetPreference
func GetPreference(o dhcp6.Options) (Preference, error) { v, err := o.GetOne(dhcp6.OptionPreference) if err != nil { return 0, err } var p Preference err = (&p).UnmarshalBinary(v) return p, err }
go
func GetPreference(o dhcp6.Options) (Preference, error) { v, err := o.GetOne(dhcp6.OptionPreference) if err != nil { return 0, err } var p Preference err = (&p).UnmarshalBinary(v) return p, err }
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// GetPreference returns the Preference Option value, as described in RFC 3315, // Section 22.8. // // The integer preference value is sent by a server to a client to affect the // selection of a server by the client.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L118-L127
15,949
mdlayher/dhcp6
dhcp6opts/options.go
GetElapsedTime
func GetElapsedTime(o dhcp6.Options) (ElapsedTime, error) { v, err := o.GetOne(dhcp6.OptionElapsedTime) if err != nil { return 0, err } var t ElapsedTime err = (&t).UnmarshalBinary(v) return t, err }
go
func GetElapsedTime(o dhcp6.Options) (ElapsedTime, error) { v, err := o.GetOne(dhcp6.OptionElapsedTime) if err != nil { return 0, err } var t ElapsedTime err = (&t).UnmarshalBinary(v) return t, err }
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// GetElapsedTime returns the Elapsed Time Option value, as described in RFC // 3315, Section 22.9. // // The time.Duration returned reports the time elapsed during a DHCP // transaction, as reported by a client.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L134-L143
15,950
mdlayher/dhcp6
dhcp6opts/options.go
GetRelayMessageOption
func GetRelayMessageOption(o dhcp6.Options) (RelayMessageOption, error) { v, err := o.GetOne(dhcp6.OptionRelayMsg) if err != nil { return nil, err } var r RelayMessageOption err = (&r).UnmarshalBinary(v) return r, err }
go
func GetRelayMessageOption(o dhcp6.Options) (RelayMessageOption, error) { v, err := o.GetOne(dhcp6.OptionRelayMsg) if err != nil { return nil, err } var r RelayMessageOption err = (&r).UnmarshalBinary(v) return r, err }
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// GetRelayMessageOption returns the Relay Message Option value, as described // in RFC 3315, Section 22.10. // // The RelayMessage option carries a DHCP message in a Relay-forward or // Relay-reply message.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L150-L159
15,951
mdlayher/dhcp6
dhcp6opts/options.go
GetAuthentication
func GetAuthentication(o dhcp6.Options) (*Authentication, error) { v, err := o.GetOne(dhcp6.OptionAuth) if err != nil { return nil, err } a := new(Authentication) err = a.UnmarshalBinary(v) return a, err }
go
func GetAuthentication(o dhcp6.Options) (*Authentication, error) { v, err := o.GetOne(dhcp6.OptionAuth) if err != nil { return nil, err } a := new(Authentication) err = a.UnmarshalBinary(v) return a, err }
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// GetAuthentication returns the Authentication Option value, as described in // RFC 3315, Section 22.11. // // The Authentication option carries authentication information to // authenticate the identity and contents of DHCP messages.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L166-L175
15,952
mdlayher/dhcp6
dhcp6opts/options.go
GetUnicast
func GetUnicast(o dhcp6.Options) (IP, error) { v, err := o.GetOne(dhcp6.OptionUnicast) if err != nil { return nil, err } var ip IP err = ip.UnmarshalBinary(v) return ip, err }
go
func GetUnicast(o dhcp6.Options) (IP, error) { v, err := o.GetOne(dhcp6.OptionUnicast) if err != nil { return nil, err } var ip IP err = ip.UnmarshalBinary(v) return ip, err }
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// GetUnicast returns the IP from a Unicast Option value, described in RFC // 3315, Section 22.12. // // The IP return value indicates a server's IPv6 address, which a client may // use to contact the server via unicast.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L182-L191
15,953
mdlayher/dhcp6
dhcp6opts/options.go
GetStatusCode
func GetStatusCode(o dhcp6.Options) (*StatusCode, error) { v, err := o.GetOne(dhcp6.OptionStatusCode) if err != nil { return nil, err } s := new(StatusCode) err = s.UnmarshalBinary(v) return s, err }
go
func GetStatusCode(o dhcp6.Options) (*StatusCode, error) { v, err := o.GetOne(dhcp6.OptionStatusCode) if err != nil { return nil, err } s := new(StatusCode) err = s.UnmarshalBinary(v) return s, err }
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// GetStatusCode returns the Status Code Option value, described in RFC 3315, // Section 22.13. // // The StatusCode return value may be used to determine a code and an // explanation for the status.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L198-L207
15,954
mdlayher/dhcp6
dhcp6opts/options.go
GetRapidCommit
func GetRapidCommit(o dhcp6.Options) error { v, err := o.GetOne(dhcp6.OptionRapidCommit) if err != nil { return err } // Data must be completely empty; presence of the Rapid Commit option // indicates it is requested. if len(v) != 0 { return dhcp6.ErrInvalidPacket } return nil }
go
func GetRapidCommit(o dhcp6.Options) error { v, err := o.GetOne(dhcp6.OptionRapidCommit) if err != nil { return err } // Data must be completely empty; presence of the Rapid Commit option // indicates it is requested. if len(v) != 0 { return dhcp6.ErrInvalidPacket } return nil }
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// GetRapidCommit returns the Rapid Commit Option value, described in RFC 3315, // Section 22.14. // // Nil is returned if OptionRapidCommit was present in the Options map.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L213-L225
15,955
mdlayher/dhcp6
dhcp6opts/options.go
GetUserClass
func GetUserClass(o dhcp6.Options) (Data, error) { v, err := o.GetOne(dhcp6.OptionUserClass) if err != nil { return nil, err } var d Data err = d.UnmarshalBinary(v) return d, err }
go
func GetUserClass(o dhcp6.Options) (Data, error) { v, err := o.GetOne(dhcp6.OptionUserClass) if err != nil { return nil, err } var d Data err = d.UnmarshalBinary(v) return d, err }
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// GetUserClass returns the User Class Option value, described in RFC 3315, // Section 22.15. // // The Data structure returned contains any raw class data present in // the option.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L232-L241
15,956
mdlayher/dhcp6
dhcp6opts/options.go
GetVendorClass
func GetVendorClass(o dhcp6.Options) (*VendorClass, error) { v, err := o.GetOne(dhcp6.OptionVendorClass) if err != nil { return nil, err } vc := new(VendorClass) err = vc.UnmarshalBinary(v) return vc, err }
go
func GetVendorClass(o dhcp6.Options) (*VendorClass, error) { v, err := o.GetOne(dhcp6.OptionVendorClass) if err != nil { return nil, err } vc := new(VendorClass) err = vc.UnmarshalBinary(v) return vc, err }
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// GetVendorClass returns the Vendor Class Option value, described in RFC 3315, // Section 22.16. // // The VendorClass structure returned contains VendorClass in // the option.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L248-L257
15,957
mdlayher/dhcp6
dhcp6opts/options.go
GetVendorOpts
func GetVendorOpts(o dhcp6.Options) (*VendorOpts, error) { v, err := o.GetOne(dhcp6.OptionVendorOpts) if err != nil { return nil, err } vo := new(VendorOpts) err = vo.UnmarshalBinary(v) return vo, err }
go
func GetVendorOpts(o dhcp6.Options) (*VendorOpts, error) { v, err := o.GetOne(dhcp6.OptionVendorOpts) if err != nil { return nil, err } vo := new(VendorOpts) err = vo.UnmarshalBinary(v) return vo, err }
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// GetVendorOpts returns the Vendor-specific Information Option value, // described in RFC 3315, Section 22.17. // // The VendorOpts structure returned contains Vendor-specific Information data // present in the option.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L264-L273
15,958
mdlayher/dhcp6
dhcp6opts/options.go
GetInterfaceID
func GetInterfaceID(o dhcp6.Options) (InterfaceID, error) { v, err := o.GetOne(dhcp6.OptionInterfaceID) if err != nil { return nil, err } var i InterfaceID err = i.UnmarshalBinary(v) return i, err }
go
func GetInterfaceID(o dhcp6.Options) (InterfaceID, error) { v, err := o.GetOne(dhcp6.OptionInterfaceID) if err != nil { return nil, err } var i InterfaceID err = i.UnmarshalBinary(v) return i, err }
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// GetInterfaceID returns the Interface-Id Option value, described in RFC 3315, // Section 22.18. // // The InterfaceID structure returned contains any raw class data present in // the option.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L280-L289
15,959
mdlayher/dhcp6
dhcp6opts/options.go
GetIAPD
func GetIAPD(o dhcp6.Options) ([]*IAPD, error) { vv, err := o.Get(dhcp6.OptionIAPD) if err != nil { return nil, err } // Parse each IA_PD value iapd := make([]*IAPD, len(vv)) for i := range vv { iapd[i] = &IAPD{} if err := iapd[i].UnmarshalBinary(vv[i]); err != nil { return nil, err } } return iapd, nil }
go
func GetIAPD(o dhcp6.Options) ([]*IAPD, error) { vv, err := o.Get(dhcp6.OptionIAPD) if err != nil { return nil, err } // Parse each IA_PD value iapd := make([]*IAPD, len(vv)) for i := range vv { iapd[i] = &IAPD{} if err := iapd[i].UnmarshalBinary(vv[i]); err != nil { return nil, err } } return iapd, nil }
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// GetIAPD returns the Identity Association for Prefix Delegation Option value, // described in RFC 3633, Section 9. // // Multiple IAPD values may be present in a a single DHCP request.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L295-L311
15,960
mdlayher/dhcp6
dhcp6opts/options.go
GetIAPrefix
func GetIAPrefix(o dhcp6.Options) ([]*IAPrefix, error) { vv, err := o.Get(dhcp6.OptionIAPrefix) if err != nil { return nil, err } // Parse each IAPrefix value iaPrefix := make([]*IAPrefix, len(vv)) for i := range vv { iaPrefix[i] = &IAPrefix{} if err := iaPrefix[i].UnmarshalBinary(vv[i]); err != nil { return nil, err } } return iaPrefix, nil }
go
func GetIAPrefix(o dhcp6.Options) ([]*IAPrefix, error) { vv, err := o.Get(dhcp6.OptionIAPrefix) if err != nil { return nil, err } // Parse each IAPrefix value iaPrefix := make([]*IAPrefix, len(vv)) for i := range vv { iaPrefix[i] = &IAPrefix{} if err := iaPrefix[i].UnmarshalBinary(vv[i]); err != nil { return nil, err } } return iaPrefix, nil }
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// GetIAPrefix returns the Identity Association Prefix Option value, as // described in RFC 3633, Section 10. // // Multiple IAPrefix values may be present in a a single DHCP request.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L317-L333
15,961
mdlayher/dhcp6
dhcp6opts/options.go
GetRemoteIdentifier
func GetRemoteIdentifier(o dhcp6.Options) (*RemoteIdentifier, error) { v, err := o.GetOne(dhcp6.OptionRemoteIdentifier) if err != nil { return nil, err } r := new(RemoteIdentifier) err = r.UnmarshalBinary(v) return r, err }
go
func GetRemoteIdentifier(o dhcp6.Options) (*RemoteIdentifier, error) { v, err := o.GetOne(dhcp6.OptionRemoteIdentifier) if err != nil { return nil, err } r := new(RemoteIdentifier) err = r.UnmarshalBinary(v) return r, err }
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// GetRemoteIdentifier returns the Remote Identifier, described in RFC 4649. // // This option may be added by DHCPv6 relay agents that terminate // switched or permanent circuits and have mechanisms to identify the // remote host end of the circuit.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L340-L349
15,962
mdlayher/dhcp6
dhcp6opts/options.go
GetBootFileURL
func GetBootFileURL(o dhcp6.Options) (*URL, error) { v, err := o.GetOne(dhcp6.OptionBootFileURL) if err != nil { return nil, err } u := new(URL) err = u.UnmarshalBinary(v) return u, err }
go
func GetBootFileURL(o dhcp6.Options) (*URL, error) { v, err := o.GetOne(dhcp6.OptionBootFileURL) if err != nil { return nil, err } u := new(URL) err = u.UnmarshalBinary(v) return u, err }
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// GetBootFileURL returns the Boot File URL Option value, described in RFC // 5970, Section 3.1. // // The URL return value contains a URL which may be used by clients to obtain // a boot file for PXE.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L356-L365
15,963
mdlayher/dhcp6
dhcp6opts/options.go
GetBootFileParam
func GetBootFileParam(o dhcp6.Options) (BootFileParam, error) { v, err := o.GetOne(dhcp6.OptionBootFileParam) if err != nil { return nil, err } var bfp BootFileParam err = bfp.UnmarshalBinary(v) return bfp, err }
go
func GetBootFileParam(o dhcp6.Options) (BootFileParam, error) { v, err := o.GetOne(dhcp6.OptionBootFileParam) if err != nil { return nil, err } var bfp BootFileParam err = bfp.UnmarshalBinary(v) return bfp, err }
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// GetBootFileParam returns the Boot File Parameters Option value, described in // RFC 5970, Section 3.2. // // The Data structure returned contains any parameters needed for a boot // file, such as a root filesystem label or a path to a configuration file for // further chainloading.
[ "GetBootFileParam", "returns", "the", "Boot", "File", "Parameters", "Option", "value", "described", "in", "RFC", "5970", "Section", "3", ".", "2", ".", "The", "Data", "structure", "returned", "contains", "any", "parameters", "needed", "for", "a", "boot", "file", "such", "as", "a", "root", "filesystem", "label", "or", "a", "path", "to", "a", "configuration", "file", "for", "further", "chainloading", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L373-L382
15,964
mdlayher/dhcp6
dhcp6opts/options.go
GetClientArchType
func GetClientArchType(o dhcp6.Options) (ArchTypes, error) { v, err := o.GetOne(dhcp6.OptionClientArchType) if err != nil { return nil, err } var a ArchTypes err = a.UnmarshalBinary(v) return a, err }
go
func GetClientArchType(o dhcp6.Options) (ArchTypes, error) { v, err := o.GetOne(dhcp6.OptionClientArchType) if err != nil { return nil, err } var a ArchTypes err = a.UnmarshalBinary(v) return a, err }
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// GetClientArchType returns the Client System Architecture Type Option value, // described in RFC 5970, Section 3.3. // // The ArchTypes slice returned contains a list of one or more ArchType values. // The first ArchType listed is the client's most preferable value.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L389-L398
15,965
mdlayher/dhcp6
dhcp6opts/options.go
GetDNSServers
func GetDNSServers(o dhcp6.Options) (IPs, error) { v, err := o.GetOne(dhcp6.OptionDNSServers) if err != nil { return nil, err } var ips IPs err = ips.UnmarshalBinary(v) return ips, err }
go
func GetDNSServers(o dhcp6.Options) (IPs, error) { v, err := o.GetOne(dhcp6.OptionDNSServers) if err != nil { return nil, err } var ips IPs err = ips.UnmarshalBinary(v) return ips, err }
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// GetDNSServers returns the DNS Recursive Name Servers Option value, as // described in RFC 3646, Section 3. // // The DNS servers are listed in the order of preference for use by the client // resolver.
[ "GetDNSServers", "returns", "the", "DNS", "Recursive", "Name", "Servers", "Option", "value", "as", "described", "in", "RFC", "3646", "Section", "3", ".", "The", "DNS", "servers", "are", "listed", "in", "the", "order", "of", "preference", "for", "use", "by", "the", "client", "resolver", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/options.go#L421-L430
15,966
mdlayher/dhcp6
dhcp6server/mux.go
ServeDHCP
func (mux *ServeMux) ServeDHCP(w ResponseSender, r *Request) { mux.mu.RLock() defer mux.mu.RUnlock() h, ok := mux.m[r.MessageType] if !ok { return } h.ServeDHCP(w, r) }
go
func (mux *ServeMux) ServeDHCP(w ResponseSender, r *Request) { mux.mu.RLock() defer mux.mu.RUnlock() h, ok := mux.m[r.MessageType] if !ok { return } h.ServeDHCP(w, r) }
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// ServeDHCP implements Handler for ServeMux, and serves a DHCP request using // the appropriate handler for an input Request's MessageType. If the // MessageType does not match a valid Handler, ServeDHCP does not invoke any // handlers, ignoring a client's request.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6server/mux.go#L30-L39
15,967
mdlayher/dhcp6
dhcp6server/mux.go
Handle
func (mux *ServeMux) Handle(mt dhcp6.MessageType, handler Handler) { mux.mu.Lock() mux.m[mt] = handler mux.mu.Unlock() }
go
func (mux *ServeMux) Handle(mt dhcp6.MessageType, handler Handler) { mux.mu.Lock() mux.m[mt] = handler mux.mu.Unlock() }
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// Handle registers a MessageType and Handler with a ServeMux, so that // future requests with that MessageType will invoke the Handler.
[ "Handle", "registers", "a", "MessageType", "and", "Handler", "with", "a", "ServeMux", "so", "that", "future", "requests", "with", "that", "MessageType", "will", "invoke", "the", "Handler", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6server/mux.go#L43-L47
15,968
mdlayher/dhcp6
dhcp6server/mux.go
HandleFunc
func (mux *ServeMux) HandleFunc(mt dhcp6.MessageType, handler func(ResponseSender, *Request)) { mux.Handle(mt, HandlerFunc(handler)) }
go
func (mux *ServeMux) HandleFunc(mt dhcp6.MessageType, handler func(ResponseSender, *Request)) { mux.Handle(mt, HandlerFunc(handler)) }
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// HandleFunc registers a MessageType and function as a HandlerFunc with a // ServeMux, so that future requests with that MessageType will invoke the // HandlerFunc.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6server/mux.go#L52-L54
15,969
mdlayher/dhcp6
dhcp6opts/statuscode.go
NewStatusCode
func NewStatusCode(code dhcp6.Status, message string) *StatusCode { return &StatusCode{ Code: code, Message: message, } }
go
func NewStatusCode(code dhcp6.Status, message string) *StatusCode { return &StatusCode{ Code: code, Message: message, } }
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// NewStatusCode creates a new StatusCode from an input Status value and a // string message.
[ "NewStatusCode", "creates", "a", "new", "StatusCode", "from", "an", "input", "Status", "value", "and", "a", "string", "message", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/statuscode.go#L26-L31
15,970
mdlayher/dhcp6
dhcp6opts/statuscode.go
MarshalBinary
func (s *StatusCode) MarshalBinary() ([]byte, error) { // 2 bytes: status code // N bytes: message b := buffer.New(nil) b.Write16(uint16(s.Code)) b.WriteBytes([]byte(s.Message)) return b.Data(), nil }
go
func (s *StatusCode) MarshalBinary() ([]byte, error) { // 2 bytes: status code // N bytes: message b := buffer.New(nil) b.Write16(uint16(s.Code)) b.WriteBytes([]byte(s.Message)) return b.Data(), nil }
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// MarshalBinary allocates a byte slice containing the data from a StatusCode.
[ "MarshalBinary", "allocates", "a", "byte", "slice", "containing", "the", "data", "from", "a", "StatusCode", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/statuscode.go#L34-L41
15,971
mdlayher/dhcp6
dhcp6opts/statuscode.go
UnmarshalBinary
func (s *StatusCode) UnmarshalBinary(p []byte) error { b := buffer.New(p) // Too short to contain valid StatusCode if b.Len() < 2 { return io.ErrUnexpectedEOF } s.Code = dhcp6.Status(b.Read16()) s.Message = string(b.Remaining()) return nil }
go
func (s *StatusCode) UnmarshalBinary(p []byte) error { b := buffer.New(p) // Too short to contain valid StatusCode if b.Len() < 2 { return io.ErrUnexpectedEOF } s.Code = dhcp6.Status(b.Read16()) s.Message = string(b.Remaining()) return nil }
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// UnmarshalBinary unmarshals a raw byte slice into a StatusCode. // // If the byte slice does not contain enough data to form a valid StatusCode, // errInvalidStatusCode is returned.
[ "UnmarshalBinary", "unmarshals", "a", "raw", "byte", "slice", "into", "a", "StatusCode", ".", "If", "the", "byte", "slice", "does", "not", "contain", "enough", "data", "to", "form", "a", "valid", "StatusCode", "errInvalidStatusCode", "is", "returned", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/statuscode.go#L47-L57
15,972
mdlayher/dhcp6
options.go
Add
func (o Options) Add(key OptionCode, value encoding.BinaryMarshaler) error { // Special case: since OptionRapidCommit actually has zero length, it is // possible for an option key to appear with no value. if value == nil { o.AddRaw(key, nil) return nil } b, err := value.MarshalBinary() if err != nil { return err } o.AddRaw(key, b) return nil }
go
func (o Options) Add(key OptionCode, value encoding.BinaryMarshaler) error { // Special case: since OptionRapidCommit actually has zero length, it is // possible for an option key to appear with no value. if value == nil { o.AddRaw(key, nil) return nil } b, err := value.MarshalBinary() if err != nil { return err } o.AddRaw(key, b) return nil }
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// Add adds a new OptionCode key and BinaryMarshaler struct's bytes to the // Options map.
[ "Add", "adds", "a", "new", "OptionCode", "key", "and", "BinaryMarshaler", "struct", "s", "bytes", "to", "the", "Options", "map", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/options.go#L18-L33
15,973
mdlayher/dhcp6
options.go
AddRaw
func (o Options) AddRaw(key OptionCode, value []byte) { o[key] = append(o[key], value) }
go
func (o Options) AddRaw(key OptionCode, value []byte) { o[key] = append(o[key], value) }
[ "func", "(", "o", "Options", ")", "AddRaw", "(", "key", "OptionCode", ",", "value", "[", "]", "byte", ")", "{", "o", "[", "key", "]", "=", "append", "(", "o", "[", "key", "]", ",", "value", ")", "\n", "}" ]
// AddRaw adds a new OptionCode key and raw value byte slice to the // Options map.
[ "AddRaw", "adds", "a", "new", "OptionCode", "key", "and", "raw", "value", "byte", "slice", "to", "the", "Options", "map", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/options.go#L37-L39
15,974
mdlayher/dhcp6
options.go
GetOne
func (o Options) GetOne(key OptionCode) ([]byte, error) { vv, err := o.Get(key) if err != nil { return nil, err } if len(vv) != 1 { return nil, ErrInvalidPacket } return vv[0], nil }
go
func (o Options) GetOne(key OptionCode) ([]byte, error) { vv, err := o.Get(key) if err != nil { return nil, err } if len(vv) != 1 { return nil, ErrInvalidPacket } return vv[0], nil }
[ "func", "(", "o", "Options", ")", "GetOne", "(", "key", "OptionCode", ")", "(", "[", "]", "byte", ",", "error", ")", "{", "vv", ",", "err", ":=", "o", ".", "Get", "(", "key", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n\n", "if", "len", "(", "vv", ")", "!=", "1", "{", "return", "nil", ",", "ErrInvalidPacket", "\n", "}", "\n", "return", "vv", "[", "0", "]", ",", "nil", "\n", "}" ]
// GetOne attempts to retrieve the first and only value specified by an // OptionCode key. GetOne should only be used for OptionCode keys that must // have at most one value. // // GetOne works just like Get, but if there is more than one value for the // OptionCode key, ErrInvalidPacket will be returned.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/options.go#L66-L76
15,975
mdlayher/dhcp6
options.go
MarshalBinary
func (o Options) MarshalBinary() ([]byte, error) { b := buffer.New(nil) for _, code := range o.sortedCodes() { for _, data := range o[code] { // 2 bytes: option code b.Write16(uint16(code)) // 2 bytes: option length b.Write16(uint16(len(data))) // N bytes: option data b.WriteBytes(data) } } return b.Data(), nil }
go
func (o Options) MarshalBinary() ([]byte, error) { b := buffer.New(nil) for _, code := range o.sortedCodes() { for _, data := range o[code] { // 2 bytes: option code b.Write16(uint16(code)) // 2 bytes: option length b.Write16(uint16(len(data))) // N bytes: option data b.WriteBytes(data) } } return b.Data(), nil }
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// MarshalBinary allocates a buffer and writes options in their DHCPv6 binary // format into the buffer.
[ "MarshalBinary", "allocates", "a", "buffer", "and", "writes", "options", "in", "their", "DHCPv6", "binary", "format", "into", "the", "buffer", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/options.go#L80-L95
15,976
mdlayher/dhcp6
options.go
UnmarshalBinary
func (o *Options) UnmarshalBinary(p []byte) error { buf := buffer.New(p) *o = make(Options) for buf.Len() >= 4 { // 2 bytes: option code // 2 bytes: option length n // n bytes: data code := OptionCode(buf.Read16()) length := buf.Read16() // N bytes: option data data := buf.Consume(int(length)) if data == nil { return ErrInvalidOptions } data = data[:int(length):int(length)] o.AddRaw(code, data) } // Report error for any trailing bytes if buf.Len() != 0 { return ErrInvalidOptions } return nil }
go
func (o *Options) UnmarshalBinary(p []byte) error { buf := buffer.New(p) *o = make(Options) for buf.Len() >= 4 { // 2 bytes: option code // 2 bytes: option length n // n bytes: data code := OptionCode(buf.Read16()) length := buf.Read16() // N bytes: option data data := buf.Consume(int(length)) if data == nil { return ErrInvalidOptions } data = data[:int(length):int(length)] o.AddRaw(code, data) } // Report error for any trailing bytes if buf.Len() != 0 { return ErrInvalidOptions } return nil }
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// UnmarshalBinary fills opts with option codes and corresponding values from // an input byte slice. // // It is used with various different types to enable parsing of both top-level // options, and options embedded within other options. If options data is // malformed, it returns ErrInvalidOptions.
[ "UnmarshalBinary", "fills", "opts", "with", "option", "codes", "and", "corresponding", "values", "from", "an", "input", "byte", "slice", ".", "It", "is", "used", "with", "various", "different", "types", "to", "enable", "parsing", "of", "both", "top", "-", "level", "options", "and", "options", "embedded", "within", "other", "options", ".", "If", "options", "data", "is", "malformed", "it", "returns", "ErrInvalidOptions", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/options.go#L103-L129
15,977
mdlayher/dhcp6
dhcp6opts/miscoptions.go
MarshalBinary
func (oro OptionRequestOption) MarshalBinary() ([]byte, error) { b := buffer.New(nil) for _, opt := range oro { b.Write16(uint16(opt)) } return b.Data(), nil }
go
func (oro OptionRequestOption) MarshalBinary() ([]byte, error) { b := buffer.New(nil) for _, opt := range oro { b.Write16(uint16(opt)) } return b.Data(), nil }
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// MarshalBinary allocates a byte slice containing the data from a OptionRequestOption.
[ "MarshalBinary", "allocates", "a", "byte", "slice", "containing", "the", "data", "from", "a", "OptionRequestOption", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L21-L27
15,978
mdlayher/dhcp6
dhcp6opts/miscoptions.go
UnmarshalBinary
func (oro *OptionRequestOption) UnmarshalBinary(p []byte) error { b := buffer.New(p) // Length must be divisible by 2. if b.Len()%2 != 0 { return io.ErrUnexpectedEOF } // Fill slice by parsing every two bytes using index i. *oro = make(OptionRequestOption, 0, b.Len()/2) for b.Len() > 1 { *oro = append(*oro, dhcp6.OptionCode(b.Read16())) } return nil }
go
func (oro *OptionRequestOption) UnmarshalBinary(p []byte) error { b := buffer.New(p) // Length must be divisible by 2. if b.Len()%2 != 0 { return io.ErrUnexpectedEOF } // Fill slice by parsing every two bytes using index i. *oro = make(OptionRequestOption, 0, b.Len()/2) for b.Len() > 1 { *oro = append(*oro, dhcp6.OptionCode(b.Read16())) } return nil }
[ "func", "(", "oro", "*", "OptionRequestOption", ")", "UnmarshalBinary", "(", "p", "[", "]", "byte", ")", "error", "{", "b", ":=", "buffer", ".", "New", "(", "p", ")", "\n", "// Length must be divisible by 2.", "if", "b", ".", "Len", "(", ")", "%", "2", "!=", "0", "{", "return", "io", ".", "ErrUnexpectedEOF", "\n", "}", "\n\n", "// Fill slice by parsing every two bytes using index i.", "*", "oro", "=", "make", "(", "OptionRequestOption", ",", "0", ",", "b", ".", "Len", "(", ")", "/", "2", ")", "\n", "for", "b", ".", "Len", "(", ")", ">", "1", "{", "*", "oro", "=", "append", "(", "*", "oro", ",", "dhcp6", ".", "OptionCode", "(", "b", ".", "Read16", "(", ")", ")", ")", "\n", "}", "\n", "return", "nil", "\n", "}" ]
// UnmarshalBinary unmarshals a raw byte slice into a OptionRequestOption. // // If the length of byte slice is not be be divisible by 2, // errInvalidOptionRequest is returned.
[ "UnmarshalBinary", "unmarshals", "a", "raw", "byte", "slice", "into", "a", "OptionRequestOption", ".", "If", "the", "length", "of", "byte", "slice", "is", "not", "be", "be", "divisible", "by", "2", "errInvalidOptionRequest", "is", "returned", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L33-L46
15,979
mdlayher/dhcp6
dhcp6opts/miscoptions.go
UnmarshalBinary
func (p *Preference) UnmarshalBinary(b []byte) error { if len(b) != 1 { return io.ErrUnexpectedEOF } *p = Preference(b[0]) return nil }
go
func (p *Preference) UnmarshalBinary(b []byte) error { if len(b) != 1 { return io.ErrUnexpectedEOF } *p = Preference(b[0]) return nil }
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// UnmarshalBinary unmarshals a raw byte slice into a Preference. // // If the byte slice is not exactly 1 byte in length, io.ErrUnexpectedEOF is // returned.
[ "UnmarshalBinary", "unmarshals", "a", "raw", "byte", "slice", "into", "a", "Preference", ".", "If", "the", "byte", "slice", "is", "not", "exactly", "1", "byte", "in", "length", "io", ".", "ErrUnexpectedEOF", "is", "returned", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L63-L70
15,980
mdlayher/dhcp6
dhcp6opts/miscoptions.go
MarshalBinary
func (t ElapsedTime) MarshalBinary() ([]byte, error) { b := buffer.New(nil) unit := 10 * time.Millisecond // The elapsed time value is an unsigned, 16 bit integer. // The client uses the value 0xffff to represent any // elapsed time values greater than the largest time value // that can be represented in the Elapsed Time option. if max := time.Duration(math.MaxUint16) * unit; time.Duration(t) > max { t = ElapsedTime(max) } b.Write16(uint16(time.Duration(t) / unit)) return b.Data(), nil }
go
func (t ElapsedTime) MarshalBinary() ([]byte, error) { b := buffer.New(nil) unit := 10 * time.Millisecond // The elapsed time value is an unsigned, 16 bit integer. // The client uses the value 0xffff to represent any // elapsed time values greater than the largest time value // that can be represented in the Elapsed Time option. if max := time.Duration(math.MaxUint16) * unit; time.Duration(t) > max { t = ElapsedTime(max) } b.Write16(uint16(time.Duration(t) / unit)) return b.Data(), nil }
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// MarshalBinary allocates a byte slice containing the data from an // ElapsedTime.
[ "MarshalBinary", "allocates", "a", "byte", "slice", "containing", "the", "data", "from", "an", "ElapsedTime", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L81-L94
15,981
mdlayher/dhcp6
dhcp6opts/miscoptions.go
UnmarshalBinary
func (t *ElapsedTime) UnmarshalBinary(p []byte) error { b := buffer.New(p) if b.Len() != 2 { return io.ErrUnexpectedEOF } // Time is reported in hundredths of seconds, so we convert it to a more // manageable milliseconds *t = ElapsedTime(time.Duration(b.Read16()) * 10 * time.Millisecond) return nil }
go
func (t *ElapsedTime) UnmarshalBinary(p []byte) error { b := buffer.New(p) if b.Len() != 2 { return io.ErrUnexpectedEOF } // Time is reported in hundredths of seconds, so we convert it to a more // manageable milliseconds *t = ElapsedTime(time.Duration(b.Read16()) * 10 * time.Millisecond) return nil }
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// UnmarshalBinary unmarshals a raw byte slice into a ElapsedTime. // // If the byte slice is not exactly 2 bytes in length, io.ErrUnexpectedEOF is // returned.
[ "UnmarshalBinary", "unmarshals", "a", "raw", "byte", "slice", "into", "a", "ElapsedTime", ".", "If", "the", "byte", "slice", "is", "not", "exactly", "2", "bytes", "in", "length", "io", ".", "ErrUnexpectedEOF", "is", "returned", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L100-L110
15,982
mdlayher/dhcp6
dhcp6opts/miscoptions.go
MarshalBinary
func (i IP) MarshalBinary() ([]byte, error) { ip := make([]byte, net.IPv6len) copy(ip, i) return ip, nil }
go
func (i IP) MarshalBinary() ([]byte, error) { ip := make([]byte, net.IPv6len) copy(ip, i) return ip, nil }
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// MarshalBinary allocates a byte slice containing the data from a IP.
[ "MarshalBinary", "allocates", "a", "byte", "slice", "containing", "the", "data", "from", "a", "IP", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L117-L121
15,983
mdlayher/dhcp6
dhcp6opts/miscoptions.go
UnmarshalBinary
func (i *IP) UnmarshalBinary(b []byte) error { if len(b) != net.IPv6len { return io.ErrUnexpectedEOF } if ip := net.IP(b); ip.To4() != nil { return io.ErrUnexpectedEOF } *i = make(IP, net.IPv6len) copy(*i, b) return nil }
go
func (i *IP) UnmarshalBinary(b []byte) error { if len(b) != net.IPv6len { return io.ErrUnexpectedEOF } if ip := net.IP(b); ip.To4() != nil { return io.ErrUnexpectedEOF } *i = make(IP, net.IPv6len) copy(*i, b) return nil }
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// UnmarshalBinary unmarshals a raw byte slice into an IP. // // If the byte slice is not an IPv6 address, io.ErrUnexpectedEOF is // returned.
[ "UnmarshalBinary", "unmarshals", "a", "raw", "byte", "slice", "into", "an", "IP", ".", "If", "the", "byte", "slice", "is", "not", "an", "IPv6", "address", "io", ".", "ErrUnexpectedEOF", "is", "returned", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L127-L139
15,984
mdlayher/dhcp6
dhcp6opts/miscoptions.go
MarshalBinary
func (i IPs) MarshalBinary() ([]byte, error) { ips := make([]byte, 0, len(i)*net.IPv6len) for _, ip := range i { ips = append(ips, ip.To16()...) } return ips, nil }
go
func (i IPs) MarshalBinary() ([]byte, error) { ips := make([]byte, 0, len(i)*net.IPv6len) for _, ip := range i { ips = append(ips, ip.To16()...) } return ips, nil }
[ "func", "(", "i", "IPs", ")", "MarshalBinary", "(", ")", "(", "[", "]", "byte", ",", "error", ")", "{", "ips", ":=", "make", "(", "[", "]", "byte", ",", "0", ",", "len", "(", "i", ")", "*", "net", ".", "IPv6len", ")", "\n", "for", "_", ",", "ip", ":=", "range", "i", "{", "ips", "=", "append", "(", "ips", ",", "ip", ".", "To16", "(", ")", "...", ")", "\n", "}", "\n", "return", "ips", ",", "nil", "\n", "}" ]
// MarshalBinary allocates a byte slice containing the consecutive data of all // IPs.
[ "MarshalBinary", "allocates", "a", "byte", "slice", "containing", "the", "consecutive", "data", "of", "all", "IPs", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L146-L152
15,985
mdlayher/dhcp6
dhcp6opts/miscoptions.go
UnmarshalBinary
func (i *IPs) UnmarshalBinary(p []byte) error { b := buffer.New(p) if b.Len()%net.IPv6len != 0 || b.Len() == 0 { return io.ErrUnexpectedEOF } *i = make(IPs, 0, b.Len()/net.IPv6len) for b.Len() > 0 { ip := make(net.IP, net.IPv6len) b.ReadBytes(ip) *i = append(*i, ip) } return nil }
go
func (i *IPs) UnmarshalBinary(p []byte) error { b := buffer.New(p) if b.Len()%net.IPv6len != 0 || b.Len() == 0 { return io.ErrUnexpectedEOF } *i = make(IPs, 0, b.Len()/net.IPv6len) for b.Len() > 0 { ip := make(net.IP, net.IPv6len) b.ReadBytes(ip) *i = append(*i, ip) } return nil }
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// UnmarshalBinary unmarshals a raw byte slice into a list of IPs. // // If the byte slice contains any non-IPv6 addresses, io.ErrUnexpectedEOF is // returned.
[ "UnmarshalBinary", "unmarshals", "a", "raw", "byte", "slice", "into", "a", "list", "of", "IPs", ".", "If", "the", "byte", "slice", "contains", "any", "non", "-", "IPv6", "addresses", "io", ".", "ErrUnexpectedEOF", "is", "returned", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L158-L171
15,986
mdlayher/dhcp6
dhcp6opts/miscoptions.go
MarshalBinary
func (d Data) MarshalBinary() ([]byte, error) { // Count number of bytes needed to allocate at once var c int for _, dd := range d { c += 2 + len(dd) } b := buffer.New(nil) d.Marshal(b) return b.Data(), nil }
go
func (d Data) MarshalBinary() ([]byte, error) { // Count number of bytes needed to allocate at once var c int for _, dd := range d { c += 2 + len(dd) } b := buffer.New(nil) d.Marshal(b) return b.Data(), nil }
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// MarshalBinary allocates a byte slice containing the data from a Data // structure.
[ "MarshalBinary", "allocates", "a", "byte", "slice", "containing", "the", "data", "from", "a", "Data", "structure", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L179-L189
15,987
mdlayher/dhcp6
dhcp6opts/miscoptions.go
Marshal
func (d Data) Marshal(b *buffer.Buffer) { for _, dd := range d { // 2 byte: length of data b.Write16(uint16(len(dd))) // N bytes: actual raw data b.WriteBytes(dd) } }
go
func (d Data) Marshal(b *buffer.Buffer) { for _, dd := range d { // 2 byte: length of data b.Write16(uint16(len(dd))) // N bytes: actual raw data b.WriteBytes(dd) } }
[ "func", "(", "d", "Data", ")", "Marshal", "(", "b", "*", "buffer", ".", "Buffer", ")", "{", "for", "_", ",", "dd", ":=", "range", "d", "{", "// 2 byte: length of data", "b", ".", "Write16", "(", "uint16", "(", "len", "(", "dd", ")", ")", ")", "\n\n", "// N bytes: actual raw data", "b", ".", "WriteBytes", "(", "dd", ")", "\n", "}", "\n", "}" ]
// Marshal marshals to a given buffer from a Data structure.
[ "Marshal", "marshals", "to", "a", "given", "buffer", "from", "a", "Data", "structure", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L192-L200
15,988
mdlayher/dhcp6
dhcp6opts/miscoptions.go
UnmarshalBinary
func (d *Data) UnmarshalBinary(p []byte) error { b := buffer.New(p) return d.Unmarshal(b) }
go
func (d *Data) UnmarshalBinary(p []byte) error { b := buffer.New(p) return d.Unmarshal(b) }
[ "func", "(", "d", "*", "Data", ")", "UnmarshalBinary", "(", "p", "[", "]", "byte", ")", "error", "{", "b", ":=", "buffer", ".", "New", "(", "p", ")", "\n", "return", "d", ".", "Unmarshal", "(", "b", ")", "\n", "}" ]
// UnmarshalBinary unmarshals a raw byte slice into a Data structure.
[ "UnmarshalBinary", "unmarshals", "a", "raw", "byte", "slice", "into", "a", "Data", "structure", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L203-L206
15,989
mdlayher/dhcp6
dhcp6opts/miscoptions.go
MarshalBinary
func (u URL) MarshalBinary() ([]byte, error) { uu := url.URL(u) return []byte(uu.String()), nil }
go
func (u URL) MarshalBinary() ([]byte, error) { uu := url.URL(u) return []byte(uu.String()), nil }
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// MarshalBinary allocates a byte slice containing the data from a URL.
[ "MarshalBinary", "allocates", "a", "byte", "slice", "containing", "the", "data", "from", "a", "URL", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L243-L246
15,990
mdlayher/dhcp6
dhcp6opts/miscoptions.go
UnmarshalBinary
func (u *URL) UnmarshalBinary(b []byte) error { uu, err := url.Parse(string(b)) if err != nil { return err } *u = URL(*uu) return nil }
go
func (u *URL) UnmarshalBinary(b []byte) error { uu, err := url.Parse(string(b)) if err != nil { return err } *u = URL(*uu) return nil }
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// UnmarshalBinary unmarshals a raw byte slice into an URL. // // If the byte slice is not an URLv6 address, io.ErrUnexpectedEOF is // returned.
[ "UnmarshalBinary", "unmarshals", "a", "raw", "byte", "slice", "into", "an", "URL", ".", "If", "the", "byte", "slice", "is", "not", "an", "URLv6", "address", "io", ".", "ErrUnexpectedEOF", "is", "returned", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L252-L260
15,991
mdlayher/dhcp6
dhcp6opts/miscoptions.go
MarshalBinary
func (a ArchTypes) MarshalBinary() ([]byte, error) { b := buffer.New(nil) for _, aType := range a { b.Write16(uint16(aType)) } return b.Data(), nil }
go
func (a ArchTypes) MarshalBinary() ([]byte, error) { b := buffer.New(nil) for _, aType := range a { b.Write16(uint16(aType)) } return b.Data(), nil }
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// MarshalBinary allocates a byte slice containing the data from ArchTypes.
[ "MarshalBinary", "allocates", "a", "byte", "slice", "containing", "the", "data", "from", "ArchTypes", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L268-L275
15,992
mdlayher/dhcp6
dhcp6opts/miscoptions.go
UnmarshalBinary
func (a *ArchTypes) UnmarshalBinary(p []byte) error { b := buffer.New(p) // Length must be at least 2, and divisible by 2. if b.Len() < 2 || b.Len()%2 != 0 { return io.ErrUnexpectedEOF } // Allocate ArchTypes at once and unpack every two bytes into an element arch := make(ArchTypes, 0, b.Len()/2) for b.Len() > 1 { arch = append(arch, ArchType(b.Read16())) } *a = arch return nil }
go
func (a *ArchTypes) UnmarshalBinary(p []byte) error { b := buffer.New(p) // Length must be at least 2, and divisible by 2. if b.Len() < 2 || b.Len()%2 != 0 { return io.ErrUnexpectedEOF } // Allocate ArchTypes at once and unpack every two bytes into an element arch := make(ArchTypes, 0, b.Len()/2) for b.Len() > 1 { arch = append(arch, ArchType(b.Read16())) } *a = arch return nil }
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// UnmarshalBinary unmarshals a raw byte slice into an ArchTypes slice. // // If the byte slice is less than 2 bytes in length, or is not a length that // is divisible by 2, io.ErrUnexpectedEOF is returned.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L281-L296
15,993
mdlayher/dhcp6
dhcp6opts/miscoptions.go
MarshalBinary
func (n *NII) MarshalBinary() ([]byte, error) { b := make([]byte, 3) b[0] = n.Type b[1] = n.Major b[2] = n.Minor return b, nil }
go
func (n *NII) MarshalBinary() ([]byte, error) { b := make([]byte, 3) b[0] = n.Type b[1] = n.Major b[2] = n.Minor return b, nil }
[ "func", "(", "n", "*", "NII", ")", "MarshalBinary", "(", ")", "(", "[", "]", "byte", ",", "error", ")", "{", "b", ":=", "make", "(", "[", "]", "byte", ",", "3", ")", "\n\n", "b", "[", "0", "]", "=", "n", ".", "Type", "\n", "b", "[", "1", "]", "=", "n", ".", "Major", "\n", "b", "[", "2", "]", "=", "n", ".", "Minor", "\n\n", "return", "b", ",", "nil", "\n", "}" ]
// MarshalBinary allocates a byte slice containing the data from a NII.
[ "MarshalBinary", "allocates", "a", "byte", "slice", "containing", "the", "data", "from", "a", "NII", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L315-L323
15,994
mdlayher/dhcp6
dhcp6opts/miscoptions.go
UnmarshalBinary
func (n *NII) UnmarshalBinary(b []byte) error { // Length must be exactly 3 if len(b) != 3 { return io.ErrUnexpectedEOF } n.Type = b[0] n.Major = b[1] n.Minor = b[2] return nil }
go
func (n *NII) UnmarshalBinary(b []byte) error { // Length must be exactly 3 if len(b) != 3 { return io.ErrUnexpectedEOF } n.Type = b[0] n.Major = b[1] n.Minor = b[2] return nil }
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// UnmarshalBinary unmarshals a raw byte slice into a NII. // // If the byte slice is not exactly 3 bytes in length, io.ErrUnexpectedEOF // is returned.
[ "UnmarshalBinary", "unmarshals", "a", "raw", "byte", "slice", "into", "a", "NII", ".", "If", "the", "byte", "slice", "is", "not", "exactly", "3", "bytes", "in", "length", "io", ".", "ErrUnexpectedEOF", "is", "returned", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L329-L340
15,995
mdlayher/dhcp6
dhcp6opts/miscoptions.go
UnmarshalBinary
func (r *RelayMessageOption) UnmarshalBinary(b []byte) error { *r = make([]byte, len(b)) copy(*r, b) return nil }
go
func (r *RelayMessageOption) UnmarshalBinary(b []byte) error { *r = make([]byte, len(b)) copy(*r, b) return nil }
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// UnmarshalBinary unmarshals a raw byte slice into a RelayMessageOption.
[ "UnmarshalBinary", "unmarshals", "a", "raw", "byte", "slice", "into", "a", "RelayMessageOption", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L355-L359
15,996
mdlayher/dhcp6
dhcp6opts/miscoptions.go
UnmarshalBinary
func (i *InterfaceID) UnmarshalBinary(b []byte) error { *i = make([]byte, len(b)) copy(*i, b) return nil }
go
func (i *InterfaceID) UnmarshalBinary(b []byte) error { *i = make([]byte, len(b)) copy(*i, b) return nil }
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// UnmarshalBinary unmarshals a raw byte slice into a InterfaceID.
[ "UnmarshalBinary", "unmarshals", "a", "raw", "byte", "slice", "into", "a", "InterfaceID", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L418-L422
15,997
mdlayher/dhcp6
dhcp6opts/miscoptions.go
MarshalBinary
func (bfp BootFileParam) MarshalBinary() ([]byte, error) { // Convert []string to [][]byte. bb := make(Data, 0, len(bfp)) for _, param := range bfp { bb = append(bb, []byte(param)) } return bb.MarshalBinary() }
go
func (bfp BootFileParam) MarshalBinary() ([]byte, error) { // Convert []string to [][]byte. bb := make(Data, 0, len(bfp)) for _, param := range bfp { bb = append(bb, []byte(param)) } return bb.MarshalBinary() }
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// MarshalBinary allocates a byte slice containing the data from a // BootFileParam.
[ "MarshalBinary", "allocates", "a", "byte", "slice", "containing", "the", "data", "from", "a", "BootFileParam", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L429-L436
15,998
mdlayher/dhcp6
dhcp6opts/miscoptions.go
UnmarshalBinary
func (bfp *BootFileParam) UnmarshalBinary(b []byte) error { var d Data if err := (&d).UnmarshalBinary(b); err != nil { return err } // Convert [][]byte to []string. *bfp = make([]string, 0, len(d)) for _, param := range d { *bfp = append(*bfp, string(param)) } return nil }
go
func (bfp *BootFileParam) UnmarshalBinary(b []byte) error { var d Data if err := (&d).UnmarshalBinary(b); err != nil { return err } // Convert [][]byte to []string. *bfp = make([]string, 0, len(d)) for _, param := range d { *bfp = append(*bfp, string(param)) } return nil }
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// UnmarshalBinary unmarshals a raw byte slice into a BootFileParam.
[ "UnmarshalBinary", "unmarshals", "a", "raw", "byte", "slice", "into", "a", "BootFileParam", "." ]
2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/miscoptions.go#L439-L450
15,999
mdlayher/dhcp6
dhcp6opts/iapd.go
NewIAPD
func NewIAPD(iaid [4]byte, t1 time.Duration, t2 time.Duration, options dhcp6.Options) *IAPD { if options == nil { options = make(dhcp6.Options) } return &IAPD{ IAID: iaid, T1: t1, T2: t2, Options: options, } }
go
func NewIAPD(iaid [4]byte, t1 time.Duration, t2 time.Duration, options dhcp6.Options) *IAPD { if options == nil { options = make(dhcp6.Options) } return &IAPD{ IAID: iaid, T1: t1, T2: t2, Options: options, } }
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// NewIAPD creates a new IAPD from an IAID, T1 and T2 durations, and an // Options map. If an Options map is not specified, a new one will be // allocated.
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2a67805d7d0b0bad6c1103058981afdea583b459
https://github.com/mdlayher/dhcp6/blob/2a67805d7d0b0bad6c1103058981afdea583b459/dhcp6opts/iapd.go#L39-L50