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lucas-clemente/quic-go
internal/mocks/quic/session.go
AcceptUniStream
func (m *MockSession) AcceptUniStream() (quic_go.ReceiveStream, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "AcceptUniStream") ret0, _ := ret[0].(quic_go.ReceiveStream) ret1, _ := ret[1].(error) return ret0, ret1 }
go
func (m *MockSession) AcceptUniStream() (quic_go.ReceiveStream, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "AcceptUniStream") ret0, _ := ret[0].(quic_go.ReceiveStream) ret1, _ := ret[1].(error) return ret0, ret1 }
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// AcceptUniStream mocks base method
[ "AcceptUniStream", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/quic/session.go#L57-L63
train
lucas-clemente/quic-go
internal/mocks/quic/session.go
CloseWithError
func (m *MockSession) CloseWithError(arg0 protocol.ApplicationErrorCode, arg1 error) error { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "CloseWithError", arg0, arg1) ret0, _ := ret[0].(error) return ret0 }
go
func (m *MockSession) CloseWithError(arg0 protocol.ApplicationErrorCode, arg1 error) error { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "CloseWithError", arg0, arg1) ret0, _ := ret[0].(error) return ret0 }
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// CloseWithError mocks base method
[ "CloseWithError", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/quic/session.go#L86-L91
train
lucas-clemente/quic-go
internal/mocks/quic/session.go
CloseWithError
func (mr *MockSessionMockRecorder) CloseWithError(arg0, arg1 interface{}) *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CloseWithError", reflect.TypeOf((*MockSession)(nil).CloseWithError), arg0, arg1) }
go
func (mr *MockSessionMockRecorder) CloseWithError(arg0, arg1 interface{}) *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "CloseWithError", reflect.TypeOf((*MockSession)(nil).CloseWithError), arg0, arg1) }
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// CloseWithError indicates an expected call of CloseWithError
[ "CloseWithError", "indicates", "an", "expected", "call", "of", "CloseWithError" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/quic/session.go#L94-L97
train
lucas-clemente/quic-go
internal/mocks/quic/session.go
LocalAddr
func (mr *MockSessionMockRecorder) LocalAddr() *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LocalAddr", reflect.TypeOf((*MockSession)(nil).LocalAddr)) }
go
func (mr *MockSessionMockRecorder) LocalAddr() *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "LocalAddr", reflect.TypeOf((*MockSession)(nil).LocalAddr)) }
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// LocalAddr indicates an expected call of LocalAddr
[ "LocalAddr", "indicates", "an", "expected", "call", "of", "LocalAddr" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/quic/session.go#L136-L139
train
lucas-clemente/quic-go
internal/mocks/quic/session.go
OpenStream
func (m *MockSession) OpenStream() (quic_go.Stream, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "OpenStream") ret0, _ := ret[0].(quic_go.Stream) ret1, _ := ret[1].(error) return ret0, ret1 }
go
func (m *MockSession) OpenStream() (quic_go.Stream, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "OpenStream") ret0, _ := ret[0].(quic_go.Stream) ret1, _ := ret[1].(error) return ret0, ret1 }
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// OpenStream mocks base method
[ "OpenStream", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/quic/session.go#L142-L148
train
lucas-clemente/quic-go
internal/mocks/quic/session.go
OpenUniStream
func (m *MockSession) OpenUniStream() (quic_go.SendStream, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "OpenUniStream") ret0, _ := ret[0].(quic_go.SendStream) ret1, _ := ret[1].(error) return ret0, ret1 }
go
func (m *MockSession) OpenUniStream() (quic_go.SendStream, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "OpenUniStream") ret0, _ := ret[0].(quic_go.SendStream) ret1, _ := ret[1].(error) return ret0, ret1 }
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// OpenUniStream mocks base method
[ "OpenUniStream", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/quic/session.go#L172-L178
train
lucas-clemente/quic-go
internal/mocks/quic/session.go
RemoteAddr
func (m *MockSession) RemoteAddr() net.Addr { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "RemoteAddr") ret0, _ := ret[0].(net.Addr) return ret0 }
go
func (m *MockSession) RemoteAddr() net.Addr { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "RemoteAddr") ret0, _ := ret[0].(net.Addr) return ret0 }
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// RemoteAddr mocks base method
[ "RemoteAddr", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/quic/session.go#L202-L207
train
lucas-clemente/quic-go
internal/utils/linkedlist/linkedlist.go
PushFrontList
func (l *ItemList) PushFrontList(other *ItemList) { l.lazyInit() for i, e := other.Len(), other.Back(); i > 0; i, e = i-1, e.Prev() { l.insertValue(e.Value, &l.root) } }
go
func (l *ItemList) PushFrontList(other *ItemList) { l.lazyInit() for i, e := other.Len(), other.Back(); i > 0; i, e = i-1, e.Prev() { l.insertValue(e.Value, &l.root) } }
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// PushFrontList inserts a copy of an other list at the front of list l. // The lists l and other may be the same. They must not be nil.
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c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/linkedlist/linkedlist.go#L213-L218
train
lucas-clemente/quic-go
internal/ackhandler/ack_eliciting.go
IsFrameAckEliciting
func IsFrameAckEliciting(f wire.Frame) bool { switch f.(type) { case *wire.AckFrame: return false default: return true } }
go
func IsFrameAckEliciting(f wire.Frame) bool { switch f.(type) { case *wire.AckFrame: return false default: return true } }
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// IsFrameAckEliciting returns true if the frame is ack-eliciting.
[ "IsFrameAckEliciting", "returns", "true", "if", "the", "frame", "is", "ack", "-", "eliciting", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/ackhandler/ack_eliciting.go#L6-L13
train
lucas-clemente/quic-go
internal/ackhandler/ack_eliciting.go
HasAckElicitingFrames
func HasAckElicitingFrames(fs []wire.Frame) bool { for _, f := range fs { if IsFrameAckEliciting(f) { return true } } return false }
go
func HasAckElicitingFrames(fs []wire.Frame) bool { for _, f := range fs { if IsFrameAckEliciting(f) { return true } } return false }
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// HasAckElicitingFrames returns true if at least one frame is ack-eliciting.
[ "HasAckElicitingFrames", "returns", "true", "if", "at", "least", "one", "frame", "is", "ack", "-", "eliciting", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/ackhandler/ack_eliciting.go#L16-L23
train
lucas-clemente/quic-go
internal/protocol/version.go
IsSupportedVersion
func IsSupportedVersion(supported []VersionNumber, v VersionNumber) bool { for _, t := range supported { if t == v { return true } } return false }
go
func IsSupportedVersion(supported []VersionNumber, v VersionNumber) bool { for _, t := range supported { if t == v { return true } } return false }
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// IsSupportedVersion returns true if the server supports this version
[ "IsSupportedVersion", "returns", "true", "if", "the", "server", "supports", "this", "version" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/protocol/version.go#L65-L72
train
lucas-clemente/quic-go
internal/protocol/version.go
GetGreasedVersions
func GetGreasedVersions(supported []VersionNumber) []VersionNumber { b := make([]byte, 1) _, _ = rand.Read(b) // ignore the error here. Failure to read random data doesn't break anything randPos := int(b[0]) % (len(supported) + 1) greased := make([]VersionNumber, len(supported)+1) copy(greased, supported[:randPos]) greased[randPos] = generateReservedVersion() copy(greased[randPos+1:], supported[randPos:]) return greased }
go
func GetGreasedVersions(supported []VersionNumber) []VersionNumber { b := make([]byte, 1) _, _ = rand.Read(b) // ignore the error here. Failure to read random data doesn't break anything randPos := int(b[0]) % (len(supported) + 1) greased := make([]VersionNumber, len(supported)+1) copy(greased, supported[:randPos]) greased[randPos] = generateReservedVersion() copy(greased[randPos+1:], supported[randPos:]) return greased }
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// GetGreasedVersions adds one reserved version number to a slice of version numbers, at a random position
[ "GetGreasedVersions", "adds", "one", "reserved", "version", "number", "to", "a", "slice", "of", "version", "numbers", "at", "a", "random", "position" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/protocol/version.go#L97-L106
train
lucas-clemente/quic-go
internal/protocol/version.go
StripGreasedVersions
func StripGreasedVersions(versions []VersionNumber) []VersionNumber { realVersions := make([]VersionNumber, 0, len(versions)) for _, v := range versions { if v&0x0f0f0f0f != 0x0a0a0a0a { realVersions = append(realVersions, v) } } return realVersions }
go
func StripGreasedVersions(versions []VersionNumber) []VersionNumber { realVersions := make([]VersionNumber, 0, len(versions)) for _, v := range versions { if v&0x0f0f0f0f != 0x0a0a0a0a { realVersions = append(realVersions, v) } } return realVersions }
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// StripGreasedVersions strips all greased versions from a slice of versions
[ "StripGreasedVersions", "strips", "all", "greased", "versions", "from", "a", "slice", "of", "versions" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/protocol/version.go#L109-L117
train
lucas-clemente/quic-go
internal/ackhandler/sent_packet_history.go
Iterate
func (h *sentPacketHistory) Iterate(cb func(*Packet) (cont bool, err error)) error { cont := true for el := h.packetList.Front(); cont && el != nil; el = el.Next() { var err error cont, err = cb(&el.Value) if err != nil { return err } } return nil }
go
func (h *sentPacketHistory) Iterate(cb func(*Packet) (cont bool, err error)) error { cont := true for el := h.packetList.Front(); cont && el != nil; el = el.Next() { var err error cont, err = cb(&el.Value) if err != nil { return err } } return nil }
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// Iterate iterates through all packets. // The callback must not modify the history.
[ "Iterate", "iterates", "through", "all", "packets", ".", "The", "callback", "must", "not", "modify", "the", "history", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/ackhandler/sent_packet_history.go#L71-L81
train
lucas-clemente/quic-go
internal/ackhandler/sent_packet_history.go
MarkCannotBeRetransmitted
func (h *sentPacketHistory) MarkCannotBeRetransmitted(pn protocol.PacketNumber) error { el, ok := h.packetMap[pn] if !ok { return fmt.Errorf("sent packet history: packet %d not found", pn) } if el.Value.canBeRetransmitted { h.numOutstandingPackets-- if h.numOutstandingPackets < 0 { panic("numOutstandingHandshakePackets negative") } } el.Value.canBeRetransmitted = false if el == h.firstOutstanding { h.readjustFirstOutstanding() } return nil }
go
func (h *sentPacketHistory) MarkCannotBeRetransmitted(pn protocol.PacketNumber) error { el, ok := h.packetMap[pn] if !ok { return fmt.Errorf("sent packet history: packet %d not found", pn) } if el.Value.canBeRetransmitted { h.numOutstandingPackets-- if h.numOutstandingPackets < 0 { panic("numOutstandingHandshakePackets negative") } } el.Value.canBeRetransmitted = false if el == h.firstOutstanding { h.readjustFirstOutstanding() } return nil }
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// QueuePacketForRetransmission marks a packet for retransmission. // A packet can only be queued once.
[ "QueuePacketForRetransmission", "marks", "a", "packet", "for", "retransmission", ".", "A", "packet", "can", "only", "be", "queued", "once", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/ackhandler/sent_packet_history.go#L95-L111
train
lucas-clemente/quic-go
internal/ackhandler/sent_packet_history.go
readjustFirstOutstanding
func (h *sentPacketHistory) readjustFirstOutstanding() { el := h.firstOutstanding.Next() for el != nil && !el.Value.canBeRetransmitted { el = el.Next() } h.firstOutstanding = el }
go
func (h *sentPacketHistory) readjustFirstOutstanding() { el := h.firstOutstanding.Next() for el != nil && !el.Value.canBeRetransmitted { el = el.Next() } h.firstOutstanding = el }
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// readjustFirstOutstanding readjusts the pointer to the first outstanding packet. // This is necessary every time the first outstanding packet is deleted or retransmitted.
[ "readjustFirstOutstanding", "readjusts", "the", "pointer", "to", "the", "first", "outstanding", "packet", ".", "This", "is", "necessary", "every", "time", "the", "first", "outstanding", "packet", "is", "deleted", "or", "retransmitted", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/ackhandler/sent_packet_history.go#L115-L121
train
lucas-clemente/quic-go
internal/ackhandler/received_packet_handler.go
NewReceivedPacketHandler
func NewReceivedPacketHandler( rttStats *congestion.RTTStats, logger utils.Logger, version protocol.VersionNumber, ) ReceivedPacketHandler { return &receivedPacketHandler{ initialPackets: newReceivedPacketTracker(rttStats, logger, version), handshakePackets: newReceivedPacketTracker(rttStats, logger, version), oneRTTPackets: newReceivedPacketTracker(rttStats, logger, version), } }
go
func NewReceivedPacketHandler( rttStats *congestion.RTTStats, logger utils.Logger, version protocol.VersionNumber, ) ReceivedPacketHandler { return &receivedPacketHandler{ initialPackets: newReceivedPacketTracker(rttStats, logger, version), handshakePackets: newReceivedPacketTracker(rttStats, logger, version), oneRTTPackets: newReceivedPacketTracker(rttStats, logger, version), } }
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// NewReceivedPacketHandler creates a new receivedPacketHandler
[ "NewReceivedPacketHandler", "creates", "a", "new", "receivedPacketHandler" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/ackhandler/received_packet_handler.go#L45-L55
train
lucas-clemente/quic-go
internal/ackhandler/received_packet_handler.go
IgnoreBelow
func (h *receivedPacketHandler) IgnoreBelow(pn protocol.PacketNumber) { h.oneRTTPackets.IgnoreBelow(pn) }
go
func (h *receivedPacketHandler) IgnoreBelow(pn protocol.PacketNumber) { h.oneRTTPackets.IgnoreBelow(pn) }
[ "func", "(", "h", "*", "receivedPacketHandler", ")", "IgnoreBelow", "(", "pn", "protocol", ".", "PacketNumber", ")", "{", "h", ".", "oneRTTPackets", ".", "IgnoreBelow", "(", "pn", ")", "\n", "}" ]
// only to be used with 1-RTT packets
[ "only", "to", "be", "used", "with", "1", "-", "RTT", "packets" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/ackhandler/received_packet_handler.go#L76-L78
train
lucas-clemente/quic-go
internal/mocks/stream_flow_controller.go
NewMockStreamFlowController
func NewMockStreamFlowController(ctrl *gomock.Controller) *MockStreamFlowController { mock := &MockStreamFlowController{ctrl: ctrl} mock.recorder = &MockStreamFlowControllerMockRecorder{mock} return mock }
go
func NewMockStreamFlowController(ctrl *gomock.Controller) *MockStreamFlowController { mock := &MockStreamFlowController{ctrl: ctrl} mock.recorder = &MockStreamFlowControllerMockRecorder{mock} return mock }
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// NewMockStreamFlowController creates a new mock instance
[ "NewMockStreamFlowController", "creates", "a", "new", "mock", "instance" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/stream_flow_controller.go#L26-L30
train
lucas-clemente/quic-go
internal/mocks/stream_flow_controller.go
Abandon
func (m *MockStreamFlowController) Abandon() { m.ctrl.T.Helper() m.ctrl.Call(m, "Abandon") }
go
func (m *MockStreamFlowController) Abandon() { m.ctrl.T.Helper() m.ctrl.Call(m, "Abandon") }
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// Abandon mocks base method
[ "Abandon", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/stream_flow_controller.go#L38-L41
train
lucas-clemente/quic-go
internal/mocks/stream_flow_controller.go
Abandon
func (mr *MockStreamFlowControllerMockRecorder) Abandon() *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Abandon", reflect.TypeOf((*MockStreamFlowController)(nil).Abandon)) }
go
func (mr *MockStreamFlowControllerMockRecorder) Abandon() *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Abandon", reflect.TypeOf((*MockStreamFlowController)(nil).Abandon)) }
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// Abandon indicates an expected call of Abandon
[ "Abandon", "indicates", "an", "expected", "call", "of", "Abandon" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/stream_flow_controller.go#L44-L47
train
lucas-clemente/quic-go
internal/mocks/stream_flow_controller.go
IsNewlyBlocked
func (m *MockStreamFlowController) IsNewlyBlocked() (bool, protocol.ByteCount) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "IsNewlyBlocked") ret0, _ := ret[0].(bool) ret1, _ := ret[1].(protocol.ByteCount) return ret0, ret1 }
go
func (m *MockStreamFlowController) IsNewlyBlocked() (bool, protocol.ByteCount) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "IsNewlyBlocked") ret0, _ := ret[0].(bool) ret1, _ := ret[1].(protocol.ByteCount) return ret0, ret1 }
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// IsNewlyBlocked mocks base method
[ "IsNewlyBlocked", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/stream_flow_controller.go#L88-L94
train
lucas-clemente/quic-go
internal/mocks/stream_flow_controller.go
UpdateHighestReceived
func (m *MockStreamFlowController) UpdateHighestReceived(arg0 protocol.ByteCount, arg1 bool) error { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "UpdateHighestReceived", arg0, arg1) ret0, _ := ret[0].(error) return ret0 }
go
func (m *MockStreamFlowController) UpdateHighestReceived(arg0 protocol.ByteCount, arg1 bool) error { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "UpdateHighestReceived", arg0, arg1) ret0, _ := ret[0].(error) return ret0 }
[ "func", "(", "m", "*", "MockStreamFlowController", ")", "UpdateHighestReceived", "(", "arg0", "protocol", ".", "ByteCount", ",", "arg1", "bool", ")", "error", "{", "m", ".", "ctrl", ".", "T", ".", "Helper", "(", ")", "\n", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ",", "arg0", ",", "arg1", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "error", ")", "\n", "return", "ret0", "\n", "}" ]
// UpdateHighestReceived mocks base method
[ "UpdateHighestReceived", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/stream_flow_controller.go#L117-L122
train
lucas-clemente/quic-go
internal/utils/byteorder_big_endian.go
ReadUintN
func (bigEndian) ReadUintN(b io.ByteReader, length uint8) (uint64, error) { var res uint64 for i := uint8(0); i < length; i++ { bt, err := b.ReadByte() if err != nil { return 0, err } res ^= uint64(bt) << ((length - 1 - i) * 8) } return res, nil }
go
func (bigEndian) ReadUintN(b io.ByteReader, length uint8) (uint64, error) { var res uint64 for i := uint8(0); i < length; i++ { bt, err := b.ReadByte() if err != nil { return 0, err } res ^= uint64(bt) << ((length - 1 - i) * 8) } return res, nil }
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// ReadUintN reads N bytes
[ "ReadUintN", "reads", "N", "bytes" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/byteorder_big_endian.go#L16-L26
train
lucas-clemente/quic-go
internal/utils/byteorder_big_endian.go
ReadUint32
func (bigEndian) ReadUint32(b io.ByteReader) (uint32, error) { var b1, b2, b3, b4 uint8 var err error if b4, err = b.ReadByte(); err != nil { return 0, err } if b3, err = b.ReadByte(); err != nil { return 0, err } if b2, err = b.ReadByte(); err != nil { return 0, err } if b1, err = b.ReadByte(); err != nil { return 0, err } return uint32(b1) + uint32(b2)<<8 + uint32(b3)<<16 + uint32(b4)<<24, nil }
go
func (bigEndian) ReadUint32(b io.ByteReader) (uint32, error) { var b1, b2, b3, b4 uint8 var err error if b4, err = b.ReadByte(); err != nil { return 0, err } if b3, err = b.ReadByte(); err != nil { return 0, err } if b2, err = b.ReadByte(); err != nil { return 0, err } if b1, err = b.ReadByte(); err != nil { return 0, err } return uint32(b1) + uint32(b2)<<8 + uint32(b3)<<16 + uint32(b4)<<24, nil }
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// ReadUint32 reads a uint32
[ "ReadUint32", "reads", "a", "uint32" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/byteorder_big_endian.go#L29-L45
train
lucas-clemente/quic-go
internal/utils/byteorder_big_endian.go
ReadUint16
func (bigEndian) ReadUint16(b io.ByteReader) (uint16, error) { var b1, b2 uint8 var err error if b2, err = b.ReadByte(); err != nil { return 0, err } if b1, err = b.ReadByte(); err != nil { return 0, err } return uint16(b1) + uint16(b2)<<8, nil }
go
func (bigEndian) ReadUint16(b io.ByteReader) (uint16, error) { var b1, b2 uint8 var err error if b2, err = b.ReadByte(); err != nil { return 0, err } if b1, err = b.ReadByte(); err != nil { return 0, err } return uint16(b1) + uint16(b2)<<8, nil }
[ "func", "(", "bigEndian", ")", "ReadUint16", "(", "b", "io", ".", "ByteReader", ")", "(", "uint16", ",", "error", ")", "{", "var", "b1", ",", "b2", "uint8", "\n", "var", "err", "error", "\n", "if", "b2", ",", "err", "=", "b", ".", "ReadByte", "(", ")", ";", "err", "!=", "nil", "{", "return", "0", ",", "err", "\n", "}", "\n", "if", "b1", ",", "err", "=", "b", ".", "ReadByte", "(", ")", ";", "err", "!=", "nil", "{", "return", "0", ",", "err", "\n", "}", "\n", "return", "uint16", "(", "b1", ")", "+", "uint16", "(", "b2", ")", "<<", "8", ",", "nil", "\n", "}" ]
// ReadUint16 reads a uint16
[ "ReadUint16", "reads", "a", "uint16" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/byteorder_big_endian.go#L48-L58
train
lucas-clemente/quic-go
internal/utils/byteorder_big_endian.go
WriteUint32
func (bigEndian) WriteUint32(b *bytes.Buffer, i uint32) { b.Write([]byte{uint8(i >> 24), uint8(i >> 16), uint8(i >> 8), uint8(i)}) }
go
func (bigEndian) WriteUint32(b *bytes.Buffer, i uint32) { b.Write([]byte{uint8(i >> 24), uint8(i >> 16), uint8(i >> 8), uint8(i)}) }
[ "func", "(", "bigEndian", ")", "WriteUint32", "(", "b", "*", "bytes", ".", "Buffer", ",", "i", "uint32", ")", "{", "b", ".", "Write", "(", "[", "]", "byte", "{", "uint8", "(", "i", ">>", "24", ")", ",", "uint8", "(", "i", ">>", "16", ")", ",", "uint8", "(", "i", ">>", "8", ")", ",", "uint8", "(", "i", ")", "}", ")", "\n", "}" ]
// WriteUint32 writes a uint32
[ "WriteUint32", "writes", "a", "uint32" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/byteorder_big_endian.go#L67-L69
train
lucas-clemente/quic-go
internal/utils/byteorder_big_endian.go
WriteUint16
func (bigEndian) WriteUint16(b *bytes.Buffer, i uint16) { b.Write([]byte{uint8(i >> 8), uint8(i)}) }
go
func (bigEndian) WriteUint16(b *bytes.Buffer, i uint16) { b.Write([]byte{uint8(i >> 8), uint8(i)}) }
[ "func", "(", "bigEndian", ")", "WriteUint16", "(", "b", "*", "bytes", ".", "Buffer", ",", "i", "uint16", ")", "{", "b", ".", "Write", "(", "[", "]", "byte", "{", "uint8", "(", "i", ">>", "8", ")", ",", "uint8", "(", "i", ")", "}", ")", "\n", "}" ]
// WriteUint16 writes a uint16
[ "WriteUint16", "writes", "a", "uint16" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/byteorder_big_endian.go#L72-L74
train
lucas-clemente/quic-go
internal/wire/log.go
LogFrame
func LogFrame(logger utils.Logger, frame Frame, sent bool) { if !logger.Debug() { return } dir := "<-" if sent { dir = "->" } switch f := frame.(type) { case *CryptoFrame: dataLen := protocol.ByteCount(len(f.Data)) logger.Debugf("\t%s &wire.CryptoFrame{Offset: 0x%x, Data length: 0x%x, Offset + Data length: 0x%x}", dir, f.Offset, dataLen, f.Offset+dataLen) case *StreamFrame: logger.Debugf("\t%s &wire.StreamFrame{StreamID: %d, FinBit: %t, Offset: 0x%x, Data length: 0x%x, Offset + Data length: 0x%x}", dir, f.StreamID, f.FinBit, f.Offset, f.DataLen(), f.Offset+f.DataLen()) case *AckFrame: if len(f.AckRanges) > 1 { ackRanges := make([]string, len(f.AckRanges)) for i, r := range f.AckRanges { ackRanges[i] = fmt.Sprintf("{Largest: %#x, Smallest: %#x}", r.Largest, r.Smallest) } logger.Debugf("\t%s &wire.AckFrame{LargestAcked: %#x, LowestAcked: %#x, AckRanges: {%s}, DelayTime: %s}", dir, f.LargestAcked(), f.LowestAcked(), strings.Join(ackRanges, ", "), f.DelayTime.String()) } else { logger.Debugf("\t%s &wire.AckFrame{LargestAcked: %#x, LowestAcked: %#x, DelayTime: %s}", dir, f.LargestAcked(), f.LowestAcked(), f.DelayTime.String()) } case *NewConnectionIDFrame: logger.Debugf("\t%s &wire.NewConnectionIDFrame{SequenceNumber: %d, ConnectionID: %s, StatelessResetToken: %#x}", dir, f.SequenceNumber, f.ConnectionID, f.StatelessResetToken) case *NewTokenFrame: logger.Debugf("\t%s &wire.NewTokenFrame{Token: %#x}", dir, f.Token) default: logger.Debugf("\t%s %#v", dir, frame) } }
go
func LogFrame(logger utils.Logger, frame Frame, sent bool) { if !logger.Debug() { return } dir := "<-" if sent { dir = "->" } switch f := frame.(type) { case *CryptoFrame: dataLen := protocol.ByteCount(len(f.Data)) logger.Debugf("\t%s &wire.CryptoFrame{Offset: 0x%x, Data length: 0x%x, Offset + Data length: 0x%x}", dir, f.Offset, dataLen, f.Offset+dataLen) case *StreamFrame: logger.Debugf("\t%s &wire.StreamFrame{StreamID: %d, FinBit: %t, Offset: 0x%x, Data length: 0x%x, Offset + Data length: 0x%x}", dir, f.StreamID, f.FinBit, f.Offset, f.DataLen(), f.Offset+f.DataLen()) case *AckFrame: if len(f.AckRanges) > 1 { ackRanges := make([]string, len(f.AckRanges)) for i, r := range f.AckRanges { ackRanges[i] = fmt.Sprintf("{Largest: %#x, Smallest: %#x}", r.Largest, r.Smallest) } logger.Debugf("\t%s &wire.AckFrame{LargestAcked: %#x, LowestAcked: %#x, AckRanges: {%s}, DelayTime: %s}", dir, f.LargestAcked(), f.LowestAcked(), strings.Join(ackRanges, ", "), f.DelayTime.String()) } else { logger.Debugf("\t%s &wire.AckFrame{LargestAcked: %#x, LowestAcked: %#x, DelayTime: %s}", dir, f.LargestAcked(), f.LowestAcked(), f.DelayTime.String()) } case *NewConnectionIDFrame: logger.Debugf("\t%s &wire.NewConnectionIDFrame{SequenceNumber: %d, ConnectionID: %s, StatelessResetToken: %#x}", dir, f.SequenceNumber, f.ConnectionID, f.StatelessResetToken) case *NewTokenFrame: logger.Debugf("\t%s &wire.NewTokenFrame{Token: %#x}", dir, f.Token) default: logger.Debugf("\t%s %#v", dir, frame) } }
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// LogFrame logs a frame, either sent or received
[ "LogFrame", "logs", "a", "frame", "either", "sent", "or", "received" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/log.go#L12-L43
train
lucas-clemente/quic-go
client.go
DialAddr
func DialAddr( addr string, tlsConf *tls.Config, config *Config, ) (Session, error) { return DialAddrContext(context.Background(), addr, tlsConf, config) }
go
func DialAddr( addr string, tlsConf *tls.Config, config *Config, ) (Session, error) { return DialAddrContext(context.Background(), addr, tlsConf, config) }
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// DialAddr establishes a new QUIC connection to a server. // It uses a new UDP connection and closes this connection when the QUIC session is closed. // The hostname for SNI is taken from the given address.
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c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/client.go#L59-L65
train
lucas-clemente/quic-go
client.go
DialAddrContext
func DialAddrContext( ctx context.Context, addr string, tlsConf *tls.Config, config *Config, ) (Session, error) { udpAddr, err := net.ResolveUDPAddr("udp", addr) if err != nil { return nil, err } udpConn, err := net.ListenUDP("udp", &net.UDPAddr{IP: net.IPv4zero, Port: 0}) if err != nil { return nil, err } return dialContext(ctx, udpConn, udpAddr, addr, tlsConf, config, true) }
go
func DialAddrContext( ctx context.Context, addr string, tlsConf *tls.Config, config *Config, ) (Session, error) { udpAddr, err := net.ResolveUDPAddr("udp", addr) if err != nil { return nil, err } udpConn, err := net.ListenUDP("udp", &net.UDPAddr{IP: net.IPv4zero, Port: 0}) if err != nil { return nil, err } return dialContext(ctx, udpConn, udpAddr, addr, tlsConf, config, true) }
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// DialAddrContext establishes a new QUIC connection to a server using the provided context. // See DialAddr for details.
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c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/client.go#L69-L84
train
lucas-clemente/quic-go
client.go
Dial
func Dial( pconn net.PacketConn, remoteAddr net.Addr, host string, tlsConf *tls.Config, config *Config, ) (Session, error) { return DialContext(context.Background(), pconn, remoteAddr, host, tlsConf, config) }
go
func Dial( pconn net.PacketConn, remoteAddr net.Addr, host string, tlsConf *tls.Config, config *Config, ) (Session, error) { return DialContext(context.Background(), pconn, remoteAddr, host, tlsConf, config) }
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// Dial establishes a new QUIC connection to a server using a net.PacketConn. // The same PacketConn can be used for multiple calls to Dial and Listen, // QUIC connection IDs are used for demultiplexing the different connections. // The host parameter is used for SNI.
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c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/client.go#L90-L98
train
lucas-clemente/quic-go
client.go
DialContext
func DialContext( ctx context.Context, pconn net.PacketConn, remoteAddr net.Addr, host string, tlsConf *tls.Config, config *Config, ) (Session, error) { return dialContext(ctx, pconn, remoteAddr, host, tlsConf, config, false) }
go
func DialContext( ctx context.Context, pconn net.PacketConn, remoteAddr net.Addr, host string, tlsConf *tls.Config, config *Config, ) (Session, error) { return dialContext(ctx, pconn, remoteAddr, host, tlsConf, config, false) }
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// DialContext establishes a new QUIC connection to a server using a net.PacketConn using the provided context. // See Dial for details.
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c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/client.go#L102-L111
train
lucas-clemente/quic-go
client.go
populateClientConfig
func populateClientConfig(config *Config, createdPacketConn bool) *Config { if config == nil { config = &Config{} } versions := config.Versions if len(versions) == 0 { versions = protocol.SupportedVersions } handshakeTimeout := protocol.DefaultHandshakeTimeout if config.HandshakeTimeout != 0 { handshakeTimeout = config.HandshakeTimeout } idleTimeout := protocol.DefaultIdleTimeout if config.IdleTimeout != 0 { idleTimeout = config.IdleTimeout } maxReceiveStreamFlowControlWindow := config.MaxReceiveStreamFlowControlWindow if maxReceiveStreamFlowControlWindow == 0 { maxReceiveStreamFlowControlWindow = protocol.DefaultMaxReceiveStreamFlowControlWindow } maxReceiveConnectionFlowControlWindow := config.MaxReceiveConnectionFlowControlWindow if maxReceiveConnectionFlowControlWindow == 0 { maxReceiveConnectionFlowControlWindow = protocol.DefaultMaxReceiveConnectionFlowControlWindow } maxIncomingStreams := config.MaxIncomingStreams if maxIncomingStreams == 0 { maxIncomingStreams = protocol.DefaultMaxIncomingStreams } else if maxIncomingStreams < 0 { maxIncomingStreams = 0 } maxIncomingUniStreams := config.MaxIncomingUniStreams if maxIncomingUniStreams == 0 { maxIncomingUniStreams = protocol.DefaultMaxIncomingUniStreams } else if maxIncomingUniStreams < 0 { maxIncomingUniStreams = 0 } connIDLen := config.ConnectionIDLength if connIDLen == 0 && !createdPacketConn { connIDLen = protocol.DefaultConnectionIDLength } return &Config{ Versions: versions, HandshakeTimeout: handshakeTimeout, IdleTimeout: idleTimeout, ConnectionIDLength: connIDLen, MaxReceiveStreamFlowControlWindow: maxReceiveStreamFlowControlWindow, MaxReceiveConnectionFlowControlWindow: maxReceiveConnectionFlowControlWindow, MaxIncomingStreams: maxIncomingStreams, MaxIncomingUniStreams: maxIncomingUniStreams, KeepAlive: config.KeepAlive, StatelessResetKey: config.StatelessResetKey, } }
go
func populateClientConfig(config *Config, createdPacketConn bool) *Config { if config == nil { config = &Config{} } versions := config.Versions if len(versions) == 0 { versions = protocol.SupportedVersions } handshakeTimeout := protocol.DefaultHandshakeTimeout if config.HandshakeTimeout != 0 { handshakeTimeout = config.HandshakeTimeout } idleTimeout := protocol.DefaultIdleTimeout if config.IdleTimeout != 0 { idleTimeout = config.IdleTimeout } maxReceiveStreamFlowControlWindow := config.MaxReceiveStreamFlowControlWindow if maxReceiveStreamFlowControlWindow == 0 { maxReceiveStreamFlowControlWindow = protocol.DefaultMaxReceiveStreamFlowControlWindow } maxReceiveConnectionFlowControlWindow := config.MaxReceiveConnectionFlowControlWindow if maxReceiveConnectionFlowControlWindow == 0 { maxReceiveConnectionFlowControlWindow = protocol.DefaultMaxReceiveConnectionFlowControlWindow } maxIncomingStreams := config.MaxIncomingStreams if maxIncomingStreams == 0 { maxIncomingStreams = protocol.DefaultMaxIncomingStreams } else if maxIncomingStreams < 0 { maxIncomingStreams = 0 } maxIncomingUniStreams := config.MaxIncomingUniStreams if maxIncomingUniStreams == 0 { maxIncomingUniStreams = protocol.DefaultMaxIncomingUniStreams } else if maxIncomingUniStreams < 0 { maxIncomingUniStreams = 0 } connIDLen := config.ConnectionIDLength if connIDLen == 0 && !createdPacketConn { connIDLen = protocol.DefaultConnectionIDLength } return &Config{ Versions: versions, HandshakeTimeout: handshakeTimeout, IdleTimeout: idleTimeout, ConnectionIDLength: connIDLen, MaxReceiveStreamFlowControlWindow: maxReceiveStreamFlowControlWindow, MaxReceiveConnectionFlowControlWindow: maxReceiveConnectionFlowControlWindow, MaxIncomingStreams: maxIncomingStreams, MaxIncomingUniStreams: maxIncomingUniStreams, KeepAlive: config.KeepAlive, StatelessResetKey: config.StatelessResetKey, } }
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// populateClientConfig populates fields in the quic.Config with their default values, if none are set // it may be called with nil
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c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/client.go#L190-L245
train
lucas-clemente/quic-go
internal/utils/minmax.go
MinByteCount
func MinByteCount(a, b protocol.ByteCount) protocol.ByteCount { if a < b { return a } return b }
go
func MinByteCount(a, b protocol.ByteCount) protocol.ByteCount { if a < b { return a } return b }
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// MinByteCount returns the minimum of two ByteCounts
[ "MinByteCount", "returns", "the", "minimum", "of", "two", "ByteCounts" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/minmax.go#L78-L83
train
lucas-clemente/quic-go
internal/utils/minmax.go
MaxByteCount
func MaxByteCount(a, b protocol.ByteCount) protocol.ByteCount { if a < b { return b } return a }
go
func MaxByteCount(a, b protocol.ByteCount) protocol.ByteCount { if a < b { return b } return a }
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// MaxByteCount returns the maximum of two ByteCounts
[ "MaxByteCount", "returns", "the", "maximum", "of", "two", "ByteCounts" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/minmax.go#L86-L91
train
lucas-clemente/quic-go
internal/utils/minmax.go
MaxDuration
func MaxDuration(a, b time.Duration) time.Duration { if a > b { return a } return b }
go
func MaxDuration(a, b time.Duration) time.Duration { if a > b { return a } return b }
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// MaxDuration returns the max duration
[ "MaxDuration", "returns", "the", "max", "duration" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/minmax.go#L94-L99
train
lucas-clemente/quic-go
internal/utils/minmax.go
MinTime
func MinTime(a, b time.Time) time.Time { if a.After(b) { return b } return a }
go
func MinTime(a, b time.Time) time.Time { if a.After(b) { return b } return a }
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// MinTime returns the earlier time
[ "MinTime", "returns", "the", "earlier", "time" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/minmax.go#L118-L123
train
lucas-clemente/quic-go
internal/utils/minmax.go
MaxTime
func MaxTime(a, b time.Time) time.Time { if a.After(b) { return a } return b }
go
func MaxTime(a, b time.Time) time.Time { if a.After(b) { return a } return b }
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// MaxTime returns the later time
[ "MaxTime", "returns", "the", "later", "time" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/minmax.go#L138-L143
train
lucas-clemente/quic-go
internal/utils/minmax.go
MaxPacketNumber
func MaxPacketNumber(a, b protocol.PacketNumber) protocol.PacketNumber { if a > b { return a } return b }
go
func MaxPacketNumber(a, b protocol.PacketNumber) protocol.PacketNumber { if a > b { return a } return b }
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// MaxPacketNumber returns the max packet number
[ "MaxPacketNumber", "returns", "the", "max", "packet", "number" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/minmax.go#L146-L151
train
lucas-clemente/quic-go
internal/utils/minmax.go
MinPacketNumber
func MinPacketNumber(a, b protocol.PacketNumber) protocol.PacketNumber { if a < b { return a } return b }
go
func MinPacketNumber(a, b protocol.PacketNumber) protocol.PacketNumber { if a < b { return a } return b }
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// MinPacketNumber returns the min packet number
[ "MinPacketNumber", "returns", "the", "min", "packet", "number" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/minmax.go#L154-L159
train
lucas-clemente/quic-go
internal/handshake/transport_parameters.go
String
func (p *TransportParameters) String() string { logString := "&handshake.TransportParameters{OriginalConnectionID: %s, InitialMaxStreamDataBidiLocal: %#x, InitialMaxStreamDataBidiRemote: %#x, InitialMaxStreamDataUni: %#x, InitialMaxData: %#x, MaxBidiStreams: %d, MaxUniStreams: %d, IdleTimeout: %s, AckDelayExponent: %d" logParams := []interface{}{p.OriginalConnectionID, p.InitialMaxStreamDataBidiLocal, p.InitialMaxStreamDataBidiRemote, p.InitialMaxStreamDataUni, p.InitialMaxData, p.MaxBidiStreams, p.MaxUniStreams, p.IdleTimeout, p.AckDelayExponent} if p.StatelessResetToken != nil { // the client never sends a stateless reset token logString += ", StatelessResetToken: %#x" logParams = append(logParams, *p.StatelessResetToken) } logString += "}" return fmt.Sprintf(logString, logParams...) }
go
func (p *TransportParameters) String() string { logString := "&handshake.TransportParameters{OriginalConnectionID: %s, InitialMaxStreamDataBidiLocal: %#x, InitialMaxStreamDataBidiRemote: %#x, InitialMaxStreamDataUni: %#x, InitialMaxData: %#x, MaxBidiStreams: %d, MaxUniStreams: %d, IdleTimeout: %s, AckDelayExponent: %d" logParams := []interface{}{p.OriginalConnectionID, p.InitialMaxStreamDataBidiLocal, p.InitialMaxStreamDataBidiRemote, p.InitialMaxStreamDataUni, p.InitialMaxData, p.MaxBidiStreams, p.MaxUniStreams, p.IdleTimeout, p.AckDelayExponent} if p.StatelessResetToken != nil { // the client never sends a stateless reset token logString += ", StatelessResetToken: %#x" logParams = append(logParams, *p.StatelessResetToken) } logString += "}" return fmt.Sprintf(logString, logParams...) }
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// String returns a string representation, intended for logging.
[ "String", "returns", "a", "string", "representation", "intended", "for", "logging", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/handshake/transport_parameters.go#L251-L260
train
lucas-clemente/quic-go
internal/handshake/crypto_setup.go
NewCryptoSetupClient
func NewCryptoSetupClient( initialStream io.Writer, handshakeStream io.Writer, oneRTTStream io.Writer, connID protocol.ConnectionID, remoteAddr net.Addr, tp *TransportParameters, handleParams func([]byte), tlsConf *tls.Config, logger utils.Logger, ) (CryptoSetup, <-chan struct{} /* ClientHello written */, error) { cs, clientHelloWritten, err := newCryptoSetup( initialStream, handshakeStream, oneRTTStream, connID, tp, handleParams, tlsConf, logger, protocol.PerspectiveClient, ) if err != nil { return nil, nil, err } cs.conn = qtls.Client(newConn(remoteAddr), cs.tlsConf) return cs, clientHelloWritten, nil }
go
func NewCryptoSetupClient( initialStream io.Writer, handshakeStream io.Writer, oneRTTStream io.Writer, connID protocol.ConnectionID, remoteAddr net.Addr, tp *TransportParameters, handleParams func([]byte), tlsConf *tls.Config, logger utils.Logger, ) (CryptoSetup, <-chan struct{} /* ClientHello written */, error) { cs, clientHelloWritten, err := newCryptoSetup( initialStream, handshakeStream, oneRTTStream, connID, tp, handleParams, tlsConf, logger, protocol.PerspectiveClient, ) if err != nil { return nil, nil, err } cs.conn = qtls.Client(newConn(remoteAddr), cs.tlsConf) return cs, clientHelloWritten, nil }
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// NewCryptoSetupClient creates a new crypto setup for the client
[ "NewCryptoSetupClient", "creates", "a", "new", "crypto", "setup", "for", "the", "client" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/handshake/crypto_setup.go#L116-L143
train
lucas-clemente/quic-go
internal/handshake/crypto_setup.go
NewCryptoSetupServer
func NewCryptoSetupServer( initialStream io.Writer, handshakeStream io.Writer, oneRTTStream io.Writer, connID protocol.ConnectionID, remoteAddr net.Addr, tp *TransportParameters, handleParams func([]byte), tlsConf *tls.Config, logger utils.Logger, ) (CryptoSetup, error) { cs, _, err := newCryptoSetup( initialStream, handshakeStream, oneRTTStream, connID, tp, handleParams, tlsConf, logger, protocol.PerspectiveServer, ) if err != nil { return nil, err } cs.conn = qtls.Server(newConn(remoteAddr), cs.tlsConf) return cs, nil }
go
func NewCryptoSetupServer( initialStream io.Writer, handshakeStream io.Writer, oneRTTStream io.Writer, connID protocol.ConnectionID, remoteAddr net.Addr, tp *TransportParameters, handleParams func([]byte), tlsConf *tls.Config, logger utils.Logger, ) (CryptoSetup, error) { cs, _, err := newCryptoSetup( initialStream, handshakeStream, oneRTTStream, connID, tp, handleParams, tlsConf, logger, protocol.PerspectiveServer, ) if err != nil { return nil, err } cs.conn = qtls.Server(newConn(remoteAddr), cs.tlsConf) return cs, nil }
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// NewCryptoSetupServer creates a new crypto setup for the server
[ "NewCryptoSetupServer", "creates", "a", "new", "crypto", "setup", "for", "the", "server" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/handshake/crypto_setup.go#L146-L173
train
lucas-clemente/quic-go
internal/handshake/crypto_setup.go
HandleMessage
func (h *cryptoSetup) HandleMessage(data []byte, encLevel protocol.EncryptionLevel) bool /* stream finished */ { msgType := messageType(data[0]) h.logger.Debugf("Received %s message (%d bytes, encryption level: %s)", msgType, len(data), encLevel) if err := h.checkEncryptionLevel(msgType, encLevel); err != nil { h.messageErrChan <- err return false } h.messageChan <- data switch h.perspective { case protocol.PerspectiveClient: return h.handleMessageForClient(msgType) case protocol.PerspectiveServer: return h.handleMessageForServer(msgType) default: panic("") } }
go
func (h *cryptoSetup) HandleMessage(data []byte, encLevel protocol.EncryptionLevel) bool /* stream finished */ { msgType := messageType(data[0]) h.logger.Debugf("Received %s message (%d bytes, encryption level: %s)", msgType, len(data), encLevel) if err := h.checkEncryptionLevel(msgType, encLevel); err != nil { h.messageErrChan <- err return false } h.messageChan <- data switch h.perspective { case protocol.PerspectiveClient: return h.handleMessageForClient(msgType) case protocol.PerspectiveServer: return h.handleMessageForServer(msgType) default: panic("") } }
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// handleMessage handles a TLS handshake message. // It is called by the crypto streams when a new message is available. // It returns if it is done with messages on the same encryption level.
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c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/handshake/crypto_setup.go#L272-L288
train
lucas-clemente/quic-go
internal/handshake/crypto_setup.go
ReadHandshakeMessage
func (h *cryptoSetup) ReadHandshakeMessage() ([]byte, error) { msg, ok := <-h.messageChan if !ok { return nil, errors.New("error while handling the handshake message") } return msg, nil }
go
func (h *cryptoSetup) ReadHandshakeMessage() ([]byte, error) { msg, ok := <-h.messageChan if !ok { return nil, errors.New("error while handling the handshake message") } return msg, nil }
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// ReadHandshakeMessage is called by TLS. // It blocks until a new handshake message is available.
[ "ReadHandshakeMessage", "is", "called", "by", "TLS", ".", "It", "blocks", "until", "a", "new", "handshake", "message", "is", "available", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/handshake/crypto_setup.go#L420-L426
train
lucas-clemente/quic-go
internal/handshake/crypto_setup.go
WriteRecord
func (h *cryptoSetup) WriteRecord(p []byte) (int, error) { defer func() { select { case h.writeRecord <- struct{}{}: default: } }() h.mutex.Lock() defer h.mutex.Unlock() switch h.writeEncLevel { case protocol.EncryptionInitial: // assume that the first WriteRecord call contains the ClientHello n, err := h.initialStream.Write(p) if !h.clientHelloWritten && h.perspective == protocol.PerspectiveClient { h.clientHelloWritten = true close(h.clientHelloWrittenChan) } return n, err case protocol.EncryptionHandshake: return h.handshakeStream.Write(p) case protocol.Encryption1RTT: return h.oneRTTStream.Write(p) default: panic(fmt.Sprintf("unexpected write encryption level: %s", h.writeEncLevel)) } }
go
func (h *cryptoSetup) WriteRecord(p []byte) (int, error) { defer func() { select { case h.writeRecord <- struct{}{}: default: } }() h.mutex.Lock() defer h.mutex.Unlock() switch h.writeEncLevel { case protocol.EncryptionInitial: // assume that the first WriteRecord call contains the ClientHello n, err := h.initialStream.Write(p) if !h.clientHelloWritten && h.perspective == protocol.PerspectiveClient { h.clientHelloWritten = true close(h.clientHelloWrittenChan) } return n, err case protocol.EncryptionHandshake: return h.handshakeStream.Write(p) case protocol.Encryption1RTT: return h.oneRTTStream.Write(p) default: panic(fmt.Sprintf("unexpected write encryption level: %s", h.writeEncLevel)) } }
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// WriteRecord is called when TLS writes data
[ "WriteRecord", "is", "called", "when", "TLS", "writes", "data" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/handshake/crypto_setup.go#L481-L508
train
lucas-clemente/quic-go
internal/mocks/opener.go
NewMockOpener
func NewMockOpener(ctrl *gomock.Controller) *MockOpener { mock := &MockOpener{ctrl: ctrl} mock.recorder = &MockOpenerMockRecorder{mock} return mock }
go
func NewMockOpener(ctrl *gomock.Controller) *MockOpener { mock := &MockOpener{ctrl: ctrl} mock.recorder = &MockOpenerMockRecorder{mock} return mock }
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// NewMockOpener creates a new mock instance
[ "NewMockOpener", "creates", "a", "new", "mock", "instance" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/opener.go#L26-L30
train
lucas-clemente/quic-go
internal/mocks/opener.go
DecryptHeader
func (m *MockOpener) DecryptHeader(arg0 []byte, arg1 *byte, arg2 []byte) { m.ctrl.T.Helper() m.ctrl.Call(m, "DecryptHeader", arg0, arg1, arg2) }
go
func (m *MockOpener) DecryptHeader(arg0 []byte, arg1 *byte, arg2 []byte) { m.ctrl.T.Helper() m.ctrl.Call(m, "DecryptHeader", arg0, arg1, arg2) }
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// DecryptHeader mocks base method
[ "DecryptHeader", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/opener.go#L38-L41
train
lucas-clemente/quic-go
internal/mocks/opener.go
DecryptHeader
func (mr *MockOpenerMockRecorder) DecryptHeader(arg0, arg1, arg2 interface{}) *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DecryptHeader", reflect.TypeOf((*MockOpener)(nil).DecryptHeader), arg0, arg1, arg2) }
go
func (mr *MockOpenerMockRecorder) DecryptHeader(arg0, arg1, arg2 interface{}) *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "DecryptHeader", reflect.TypeOf((*MockOpener)(nil).DecryptHeader), arg0, arg1, arg2) }
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// DecryptHeader indicates an expected call of DecryptHeader
[ "DecryptHeader", "indicates", "an", "expected", "call", "of", "DecryptHeader" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/opener.go#L44-L47
train
lucas-clemente/quic-go
internal/mocks/opener.go
Open
func (m *MockOpener) Open(arg0, arg1 []byte, arg2 protocol.PacketNumber, arg3 []byte) ([]byte, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "Open", arg0, arg1, arg2, arg3) ret0, _ := ret[0].([]byte) ret1, _ := ret[1].(error) return ret0, ret1 }
go
func (m *MockOpener) Open(arg0, arg1 []byte, arg2 protocol.PacketNumber, arg3 []byte) ([]byte, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "Open", arg0, arg1, arg2, arg3) ret0, _ := ret[0].([]byte) ret1, _ := ret[1].(error) return ret0, ret1 }
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// Open mocks base method
[ "Open", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/opener.go#L50-L56
train
lucas-clemente/quic-go
internal/utils/timer.go
NewTimer
func NewTimer() *Timer { return &Timer{t: time.NewTimer(time.Duration(math.MaxInt64))} }
go
func NewTimer() *Timer { return &Timer{t: time.NewTimer(time.Duration(math.MaxInt64))} }
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// NewTimer creates a new timer that is not set
[ "NewTimer", "creates", "a", "new", "timer", "that", "is", "not", "set" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/timer.go#L16-L18
train
lucas-clemente/quic-go
internal/utils/timer.go
Reset
func (t *Timer) Reset(deadline time.Time) { if deadline.Equal(t.deadline) && !t.read { // No need to reset the timer return } // We need to drain the timer if the value from its channel was not read yet. // See https://groups.google.com/forum/#!topic/golang-dev/c9UUfASVPoU if !t.t.Stop() && !t.read { <-t.t.C } if !deadline.IsZero() { t.t.Reset(time.Until(deadline)) } t.read = false t.deadline = deadline }
go
func (t *Timer) Reset(deadline time.Time) { if deadline.Equal(t.deadline) && !t.read { // No need to reset the timer return } // We need to drain the timer if the value from its channel was not read yet. // See https://groups.google.com/forum/#!topic/golang-dev/c9UUfASVPoU if !t.t.Stop() && !t.read { <-t.t.C } if !deadline.IsZero() { t.t.Reset(time.Until(deadline)) } t.read = false t.deadline = deadline }
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// Reset the timer, no matter whether the value was read or not
[ "Reset", "the", "timer", "no", "matter", "whether", "the", "value", "was", "read", "or", "not" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/timer.go#L26-L43
train
lucas-clemente/quic-go
internal/mocks/crypto_setup.go
NewMockCryptoSetup
func NewMockCryptoSetup(ctrl *gomock.Controller) *MockCryptoSetup { mock := &MockCryptoSetup{ctrl: ctrl} mock.recorder = &MockCryptoSetupMockRecorder{mock} return mock }
go
func NewMockCryptoSetup(ctrl *gomock.Controller) *MockCryptoSetup { mock := &MockCryptoSetup{ctrl: ctrl} mock.recorder = &MockCryptoSetupMockRecorder{mock} return mock }
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// NewMockCryptoSetup creates a new mock instance
[ "NewMockCryptoSetup", "creates", "a", "new", "mock", "instance" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/crypto_setup.go#L28-L32
train
lucas-clemente/quic-go
internal/mocks/crypto_setup.go
ChangeConnectionID
func (m *MockCryptoSetup) ChangeConnectionID(arg0 protocol.ConnectionID) error { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "ChangeConnectionID", arg0) ret0, _ := ret[0].(error) return ret0 }
go
func (m *MockCryptoSetup) ChangeConnectionID(arg0 protocol.ConnectionID) error { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "ChangeConnectionID", arg0) ret0, _ := ret[0].(error) return ret0 }
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// ChangeConnectionID mocks base method
[ "ChangeConnectionID", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/crypto_setup.go#L40-L45
train
lucas-clemente/quic-go
internal/mocks/crypto_setup.go
ChangeConnectionID
func (mr *MockCryptoSetupMockRecorder) ChangeConnectionID(arg0 interface{}) *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ChangeConnectionID", reflect.TypeOf((*MockCryptoSetup)(nil).ChangeConnectionID), arg0) }
go
func (mr *MockCryptoSetupMockRecorder) ChangeConnectionID(arg0 interface{}) *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "ChangeConnectionID", reflect.TypeOf((*MockCryptoSetup)(nil).ChangeConnectionID), arg0) }
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// ChangeConnectionID indicates an expected call of ChangeConnectionID
[ "ChangeConnectionID", "indicates", "an", "expected", "call", "of", "ChangeConnectionID" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/crypto_setup.go#L48-L51
train
lucas-clemente/quic-go
internal/mocks/crypto_setup.go
ConnectionState
func (m *MockCryptoSetup) ConnectionState() tls.ConnectionState { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "ConnectionState") ret0, _ := ret[0].(tls.ConnectionState) return ret0 }
go
func (m *MockCryptoSetup) ConnectionState() tls.ConnectionState { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "ConnectionState") ret0, _ := ret[0].(tls.ConnectionState) return ret0 }
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// ConnectionState mocks base method
[ "ConnectionState", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/crypto_setup.go#L68-L73
train
lucas-clemente/quic-go
internal/mocks/crypto_setup.go
GetOpener
func (m *MockCryptoSetup) GetOpener(arg0 protocol.EncryptionLevel) (handshake.Opener, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "GetOpener", arg0) ret0, _ := ret[0].(handshake.Opener) ret1, _ := ret[1].(error) return ret0, ret1 }
go
func (m *MockCryptoSetup) GetOpener(arg0 protocol.EncryptionLevel) (handshake.Opener, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "GetOpener", arg0) ret0, _ := ret[0].(handshake.Opener) ret1, _ := ret[1].(error) return ret0, ret1 }
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// GetOpener mocks base method
[ "GetOpener", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/crypto_setup.go#L82-L88
train
lucas-clemente/quic-go
internal/mocks/crypto_setup.go
GetSealer
func (m *MockCryptoSetup) GetSealer() (protocol.EncryptionLevel, handshake.Sealer) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "GetSealer") ret0, _ := ret[0].(protocol.EncryptionLevel) ret1, _ := ret[1].(handshake.Sealer) return ret0, ret1 }
go
func (m *MockCryptoSetup) GetSealer() (protocol.EncryptionLevel, handshake.Sealer) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "GetSealer") ret0, _ := ret[0].(protocol.EncryptionLevel) ret1, _ := ret[1].(handshake.Sealer) return ret0, ret1 }
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// GetSealer mocks base method
[ "GetSealer", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/crypto_setup.go#L97-L103
train
lucas-clemente/quic-go
internal/mocks/crypto_setup.go
GetSealerWithEncryptionLevel
func (m *MockCryptoSetup) GetSealerWithEncryptionLevel(arg0 protocol.EncryptionLevel) (handshake.Sealer, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "GetSealerWithEncryptionLevel", arg0) ret0, _ := ret[0].(handshake.Sealer) ret1, _ := ret[1].(error) return ret0, ret1 }
go
func (m *MockCryptoSetup) GetSealerWithEncryptionLevel(arg0 protocol.EncryptionLevel) (handshake.Sealer, error) { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "GetSealerWithEncryptionLevel", arg0) ret0, _ := ret[0].(handshake.Sealer) ret1, _ := ret[1].(error) return ret0, ret1 }
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// GetSealerWithEncryptionLevel mocks base method
[ "GetSealerWithEncryptionLevel", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/crypto_setup.go#L112-L118
train
lucas-clemente/quic-go
internal/wire/ack_frame.go
parseAckFrame
func parseAckFrame(r *bytes.Reader, ackDelayExponent uint8, version protocol.VersionNumber) (*AckFrame, error) { typeByte, err := r.ReadByte() if err != nil { return nil, err } ecn := typeByte&0x1 > 0 frame := &AckFrame{} la, err := utils.ReadVarInt(r) if err != nil { return nil, err } largestAcked := protocol.PacketNumber(la) delay, err := utils.ReadVarInt(r) if err != nil { return nil, err } frame.DelayTime = time.Duration(delay*1<<ackDelayExponent) * time.Microsecond numBlocks, err := utils.ReadVarInt(r) if err != nil { return nil, err } // read the first ACK range ab, err := utils.ReadVarInt(r) if err != nil { return nil, err } ackBlock := protocol.PacketNumber(ab) if ackBlock > largestAcked { return nil, errors.New("invalid first ACK range") } smallest := largestAcked - ackBlock // read all the other ACK ranges frame.AckRanges = append(frame.AckRanges, AckRange{Smallest: smallest, Largest: largestAcked}) for i := uint64(0); i < numBlocks; i++ { g, err := utils.ReadVarInt(r) if err != nil { return nil, err } gap := protocol.PacketNumber(g) if smallest < gap+2 { return nil, errInvalidAckRanges } largest := smallest - gap - 2 ab, err := utils.ReadVarInt(r) if err != nil { return nil, err } ackBlock := protocol.PacketNumber(ab) if ackBlock > largest { return nil, errInvalidAckRanges } smallest = largest - ackBlock frame.AckRanges = append(frame.AckRanges, AckRange{Smallest: smallest, Largest: largest}) } if !frame.validateAckRanges() { return nil, errInvalidAckRanges } // parse (and skip) the ECN section if ecn { for i := 0; i < 3; i++ { if _, err := utils.ReadVarInt(r); err != nil { return nil, err } } } return frame, nil }
go
func parseAckFrame(r *bytes.Reader, ackDelayExponent uint8, version protocol.VersionNumber) (*AckFrame, error) { typeByte, err := r.ReadByte() if err != nil { return nil, err } ecn := typeByte&0x1 > 0 frame := &AckFrame{} la, err := utils.ReadVarInt(r) if err != nil { return nil, err } largestAcked := protocol.PacketNumber(la) delay, err := utils.ReadVarInt(r) if err != nil { return nil, err } frame.DelayTime = time.Duration(delay*1<<ackDelayExponent) * time.Microsecond numBlocks, err := utils.ReadVarInt(r) if err != nil { return nil, err } // read the first ACK range ab, err := utils.ReadVarInt(r) if err != nil { return nil, err } ackBlock := protocol.PacketNumber(ab) if ackBlock > largestAcked { return nil, errors.New("invalid first ACK range") } smallest := largestAcked - ackBlock // read all the other ACK ranges frame.AckRanges = append(frame.AckRanges, AckRange{Smallest: smallest, Largest: largestAcked}) for i := uint64(0); i < numBlocks; i++ { g, err := utils.ReadVarInt(r) if err != nil { return nil, err } gap := protocol.PacketNumber(g) if smallest < gap+2 { return nil, errInvalidAckRanges } largest := smallest - gap - 2 ab, err := utils.ReadVarInt(r) if err != nil { return nil, err } ackBlock := protocol.PacketNumber(ab) if ackBlock > largest { return nil, errInvalidAckRanges } smallest = largest - ackBlock frame.AckRanges = append(frame.AckRanges, AckRange{Smallest: smallest, Largest: largest}) } if !frame.validateAckRanges() { return nil, errInvalidAckRanges } // parse (and skip) the ECN section if ecn { for i := 0; i < 3; i++ { if _, err := utils.ReadVarInt(r); err != nil { return nil, err } } } return frame, nil }
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// parseAckFrame reads an ACK frame
[ "parseAckFrame", "reads", "an", "ACK", "frame" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/ack_frame.go#L22-L98
train
lucas-clemente/quic-go
internal/wire/ack_frame.go
Write
func (f *AckFrame) Write(b *bytes.Buffer, version protocol.VersionNumber) error { b.WriteByte(0x2) utils.WriteVarInt(b, uint64(f.LargestAcked())) utils.WriteVarInt(b, encodeAckDelay(f.DelayTime)) numRanges := f.numEncodableAckRanges() utils.WriteVarInt(b, uint64(numRanges-1)) // write the first range _, firstRange := f.encodeAckRange(0) utils.WriteVarInt(b, firstRange) // write all the other range for i := 1; i < numRanges; i++ { gap, len := f.encodeAckRange(i) utils.WriteVarInt(b, gap) utils.WriteVarInt(b, len) } return nil }
go
func (f *AckFrame) Write(b *bytes.Buffer, version protocol.VersionNumber) error { b.WriteByte(0x2) utils.WriteVarInt(b, uint64(f.LargestAcked())) utils.WriteVarInt(b, encodeAckDelay(f.DelayTime)) numRanges := f.numEncodableAckRanges() utils.WriteVarInt(b, uint64(numRanges-1)) // write the first range _, firstRange := f.encodeAckRange(0) utils.WriteVarInt(b, firstRange) // write all the other range for i := 1; i < numRanges; i++ { gap, len := f.encodeAckRange(i) utils.WriteVarInt(b, gap) utils.WriteVarInt(b, len) } return nil }
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// Write writes an ACK frame.
[ "Write", "writes", "an", "ACK", "frame", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/ack_frame.go#L101-L120
train
lucas-clemente/quic-go
internal/wire/ack_frame.go
numEncodableAckRanges
func (f *AckFrame) numEncodableAckRanges() int { length := 1 + utils.VarIntLen(uint64(f.LargestAcked())) + utils.VarIntLen(encodeAckDelay(f.DelayTime)) length += 2 // assume that the number of ranges will consume 2 bytes for i := 1; i < len(f.AckRanges); i++ { gap, len := f.encodeAckRange(i) rangeLen := utils.VarIntLen(gap) + utils.VarIntLen(len) if length+rangeLen > protocol.MaxAckFrameSize { // Writing range i would exceed the MaxAckFrameSize. // So encode one range less than that. return i - 1 } length += rangeLen } return len(f.AckRanges) }
go
func (f *AckFrame) numEncodableAckRanges() int { length := 1 + utils.VarIntLen(uint64(f.LargestAcked())) + utils.VarIntLen(encodeAckDelay(f.DelayTime)) length += 2 // assume that the number of ranges will consume 2 bytes for i := 1; i < len(f.AckRanges); i++ { gap, len := f.encodeAckRange(i) rangeLen := utils.VarIntLen(gap) + utils.VarIntLen(len) if length+rangeLen > protocol.MaxAckFrameSize { // Writing range i would exceed the MaxAckFrameSize. // So encode one range less than that. return i - 1 } length += rangeLen } return len(f.AckRanges) }
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// gets the number of ACK ranges that can be encoded // such that the resulting frame is smaller than the maximum ACK frame size
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c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/ack_frame.go#L143-L157
train
lucas-clemente/quic-go
internal/wire/ack_frame.go
LowestAcked
func (f *AckFrame) LowestAcked() protocol.PacketNumber { return f.AckRanges[len(f.AckRanges)-1].Smallest }
go
func (f *AckFrame) LowestAcked() protocol.PacketNumber { return f.AckRanges[len(f.AckRanges)-1].Smallest }
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// LowestAcked is the lowest acked packet number
[ "LowestAcked", "is", "the", "lowest", "acked", "packet", "number" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/ack_frame.go#L207-L209
train
lucas-clemente/quic-go
internal/wire/ack_frame.go
AcksPacket
func (f *AckFrame) AcksPacket(p protocol.PacketNumber) bool { if p < f.LowestAcked() || p > f.LargestAcked() { return false } i := sort.Search(len(f.AckRanges), func(i int) bool { return p >= f.AckRanges[i].Smallest }) // i will always be < len(f.AckRanges), since we checked above that p is not bigger than the largest acked return p <= f.AckRanges[i].Largest }
go
func (f *AckFrame) AcksPacket(p protocol.PacketNumber) bool { if p < f.LowestAcked() || p > f.LargestAcked() { return false } i := sort.Search(len(f.AckRanges), func(i int) bool { return p >= f.AckRanges[i].Smallest }) // i will always be < len(f.AckRanges), since we checked above that p is not bigger than the largest acked return p <= f.AckRanges[i].Largest }
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// AcksPacket determines if this ACK frame acks a certain packet number
[ "AcksPacket", "determines", "if", "this", "ACK", "frame", "acks", "a", "certain", "packet", "number" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/ack_frame.go#L212-L222
train
lucas-clemente/quic-go
internal/wire/header.go
ParseConnectionID
func ParseConnectionID(data []byte, shortHeaderConnIDLen int) (protocol.ConnectionID, error) { if len(data) == 0 { return nil, io.EOF } isLongHeader := data[0]&0x80 > 0 if !isLongHeader { if len(data) < shortHeaderConnIDLen+1 { return nil, io.EOF } return protocol.ConnectionID(data[1 : 1+shortHeaderConnIDLen]), nil } if len(data) < 6 { return nil, io.EOF } destConnIDLen, _ := decodeConnIDLen(data[5]) if len(data) < 6+destConnIDLen { return nil, io.EOF } return protocol.ConnectionID(data[6 : 6+destConnIDLen]), nil }
go
func ParseConnectionID(data []byte, shortHeaderConnIDLen int) (protocol.ConnectionID, error) { if len(data) == 0 { return nil, io.EOF } isLongHeader := data[0]&0x80 > 0 if !isLongHeader { if len(data) < shortHeaderConnIDLen+1 { return nil, io.EOF } return protocol.ConnectionID(data[1 : 1+shortHeaderConnIDLen]), nil } if len(data) < 6 { return nil, io.EOF } destConnIDLen, _ := decodeConnIDLen(data[5]) if len(data) < 6+destConnIDLen { return nil, io.EOF } return protocol.ConnectionID(data[6 : 6+destConnIDLen]), nil }
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// ParseConnectionID parses the destination connection ID of a packet. // It uses the data slice for the connection ID. // That means that the connection ID must not be used after the packet buffer is released.
[ "ParseConnectionID", "parses", "the", "destination", "connection", "ID", "of", "a", "packet", ".", "It", "uses", "the", "data", "slice", "for", "the", "connection", "ID", ".", "That", "means", "that", "the", "connection", "ID", "must", "not", "be", "used", "after", "the", "packet", "buffer", "is", "released", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/header.go#L16-L35
train
lucas-clemente/quic-go
internal/wire/header.go
IsVersionNegotiationPacket
func IsVersionNegotiationPacket(b []byte) bool { if len(b) < 5 { return false } return b[0]&0x80 > 0 && b[1] == 0 && b[2] == 0 && b[3] == 0 && b[4] == 0 }
go
func IsVersionNegotiationPacket(b []byte) bool { if len(b) < 5 { return false } return b[0]&0x80 > 0 && b[1] == 0 && b[2] == 0 && b[3] == 0 && b[4] == 0 }
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// IsVersionNegotiationPacket says if this is a version negotiation packet
[ "IsVersionNegotiationPacket", "says", "if", "this", "is", "a", "version", "negotiation", "packet" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/header.go#L38-L43
train
lucas-clemente/quic-go
internal/wire/header.go
ParsePacket
func ParsePacket(data []byte, shortHeaderConnIDLen int) (*Header, []byte /* packet data */, []byte /* rest */, error) { hdr, err := parseHeader(bytes.NewReader(data), shortHeaderConnIDLen) if err != nil { if err == errUnsupportedVersion { return hdr, nil, nil, nil } return nil, nil, nil, err } var rest []byte if hdr.IsLongHeader { if protocol.ByteCount(len(data)) < hdr.ParsedLen()+hdr.Length { return nil, nil, nil, fmt.Errorf("packet length (%d bytes) is smaller than the expected length (%d bytes)", len(data)-int(hdr.ParsedLen()), hdr.Length) } packetLen := int(hdr.ParsedLen() + hdr.Length) rest = data[packetLen:] data = data[:packetLen] } return hdr, data, rest, nil }
go
func ParsePacket(data []byte, shortHeaderConnIDLen int) (*Header, []byte /* packet data */, []byte /* rest */, error) { hdr, err := parseHeader(bytes.NewReader(data), shortHeaderConnIDLen) if err != nil { if err == errUnsupportedVersion { return hdr, nil, nil, nil } return nil, nil, nil, err } var rest []byte if hdr.IsLongHeader { if protocol.ByteCount(len(data)) < hdr.ParsedLen()+hdr.Length { return nil, nil, nil, fmt.Errorf("packet length (%d bytes) is smaller than the expected length (%d bytes)", len(data)-int(hdr.ParsedLen()), hdr.Length) } packetLen := int(hdr.ParsedLen() + hdr.Length) rest = data[packetLen:] data = data[:packetLen] } return hdr, data, rest, nil }
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// ParsePacket parses a packet. // If the packet has a long header, the packet is cut according to the length field. // If we understand the version, the packet is header up unto the packet number. // Otherwise, only the invariant part of the header is parsed.
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c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/header.go#L69-L87
train
lucas-clemente/quic-go
internal/wire/header.go
ParseExtended
func (h *Header) ParseExtended(b *bytes.Reader, ver protocol.VersionNumber) (*ExtendedHeader, error) { return h.toExtendedHeader().parse(b, ver) }
go
func (h *Header) ParseExtended(b *bytes.Reader, ver protocol.VersionNumber) (*ExtendedHeader, error) { return h.toExtendedHeader().parse(b, ver) }
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// ParseExtended parses the version dependent part of the header. // The Reader has to be set such that it points to the first byte of the header.
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c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/header.go#L234-L236
train
lucas-clemente/quic-go
buffer_pool.go
Release
func (b *packetBuffer) Release() { b.Decrement() if b.refCount != 0 { panic("packetBuffer refCount not zero") } b.putBack() }
go
func (b *packetBuffer) Release() { b.Decrement() if b.refCount != 0 { panic("packetBuffer refCount not zero") } b.putBack() }
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// Release puts back the packet buffer into the pool. // It should be called when processing is definitely finished.
[ "Release", "puts", "back", "the", "packet", "buffer", "into", "the", "pool", ".", "It", "should", "be", "called", "when", "processing", "is", "definitely", "finished", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/buffer_pool.go#L45-L51
train
lucas-clemente/quic-go
internal/mocks/sealer.go
NewMockSealer
func NewMockSealer(ctrl *gomock.Controller) *MockSealer { mock := &MockSealer{ctrl: ctrl} mock.recorder = &MockSealerMockRecorder{mock} return mock }
go
func NewMockSealer(ctrl *gomock.Controller) *MockSealer { mock := &MockSealer{ctrl: ctrl} mock.recorder = &MockSealerMockRecorder{mock} return mock }
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// NewMockSealer creates a new mock instance
[ "NewMockSealer", "creates", "a", "new", "mock", "instance" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/sealer.go#L26-L30
train
lucas-clemente/quic-go
internal/mocks/sealer.go
EncryptHeader
func (m *MockSealer) EncryptHeader(arg0 []byte, arg1 *byte, arg2 []byte) { m.ctrl.T.Helper() m.ctrl.Call(m, "EncryptHeader", arg0, arg1, arg2) }
go
func (m *MockSealer) EncryptHeader(arg0 []byte, arg1 *byte, arg2 []byte) { m.ctrl.T.Helper() m.ctrl.Call(m, "EncryptHeader", arg0, arg1, arg2) }
[ "func", "(", "m", "*", "MockSealer", ")", "EncryptHeader", "(", "arg0", "[", "]", "byte", ",", "arg1", "*", "byte", ",", "arg2", "[", "]", "byte", ")", "{", "m", ".", "ctrl", ".", "T", ".", "Helper", "(", ")", "\n", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ",", "arg0", ",", "arg1", ",", "arg2", ")", "\n", "}" ]
// EncryptHeader mocks base method
[ "EncryptHeader", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/sealer.go#L38-L41
train
lucas-clemente/quic-go
internal/mocks/sealer.go
Overhead
func (m *MockSealer) Overhead() int { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "Overhead") ret0, _ := ret[0].(int) return ret0 }
go
func (m *MockSealer) Overhead() int { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "Overhead") ret0, _ := ret[0].(int) return ret0 }
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// Overhead mocks base method
[ "Overhead", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/sealer.go#L50-L55
train
lucas-clemente/quic-go
internal/mocks/sealer.go
Overhead
func (mr *MockSealerMockRecorder) Overhead() *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Overhead", reflect.TypeOf((*MockSealer)(nil).Overhead)) }
go
func (mr *MockSealerMockRecorder) Overhead() *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Overhead", reflect.TypeOf((*MockSealer)(nil).Overhead)) }
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// Overhead indicates an expected call of Overhead
[ "Overhead", "indicates", "an", "expected", "call", "of", "Overhead" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/sealer.go#L58-L61
train
lucas-clemente/quic-go
internal/mocks/sealer.go
Seal
func (m *MockSealer) Seal(arg0, arg1 []byte, arg2 protocol.PacketNumber, arg3 []byte) []byte { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "Seal", arg0, arg1, arg2, arg3) ret0, _ := ret[0].([]byte) return ret0 }
go
func (m *MockSealer) Seal(arg0, arg1 []byte, arg2 protocol.PacketNumber, arg3 []byte) []byte { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "Seal", arg0, arg1, arg2, arg3) ret0, _ := ret[0].([]byte) return ret0 }
[ "func", "(", "m", "*", "MockSealer", ")", "Seal", "(", "arg0", ",", "arg1", "[", "]", "byte", ",", "arg2", "protocol", ".", "PacketNumber", ",", "arg3", "[", "]", "byte", ")", "[", "]", "byte", "{", "m", ".", "ctrl", ".", "T", ".", "Helper", "(", ")", "\n", "ret", ":=", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ",", "arg0", ",", "arg1", ",", "arg2", ",", "arg3", ")", "\n", "ret0", ",", "_", ":=", "ret", "[", "0", "]", ".", "(", "[", "]", "byte", ")", "\n", "return", "ret0", "\n", "}" ]
// Seal mocks base method
[ "Seal", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/sealer.go#L64-L69
train
lucas-clemente/quic-go
internal/mocks/sealer.go
Seal
func (mr *MockSealerMockRecorder) Seal(arg0, arg1, arg2, arg3 interface{}) *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Seal", reflect.TypeOf((*MockSealer)(nil).Seal), arg0, arg1, arg2, arg3) }
go
func (mr *MockSealerMockRecorder) Seal(arg0, arg1, arg2, arg3 interface{}) *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "Seal", reflect.TypeOf((*MockSealer)(nil).Seal), arg0, arg1, arg2, arg3) }
[ "func", "(", "mr", "*", "MockSealerMockRecorder", ")", "Seal", "(", "arg0", ",", "arg1", ",", "arg2", ",", "arg3", "interface", "{", "}", ")", "*", "gomock", ".", "Call", "{", "mr", ".", "mock", ".", "ctrl", ".", "T", ".", "Helper", "(", ")", "\n", "return", "mr", ".", "mock", ".", "ctrl", ".", "RecordCallWithMethodType", "(", "mr", ".", "mock", ",", "\"", "\"", ",", "reflect", ".", "TypeOf", "(", "(", "*", "MockSealer", ")", "(", "nil", ")", ".", "Seal", ")", ",", "arg0", ",", "arg1", ",", "arg2", ",", "arg3", ")", "\n", "}" ]
// Seal indicates an expected call of Seal
[ "Seal", "indicates", "an", "expected", "call", "of", "Seal" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/sealer.go#L72-L75
train
lucas-clemente/quic-go
internal/utils/log.go
SetLogTimeFormat
func (l *defaultLogger) SetLogTimeFormat(format string) { log.SetFlags(0) // disable timestamp logging done by the log package l.timeFormat = format }
go
func (l *defaultLogger) SetLogTimeFormat(format string) { log.SetFlags(0) // disable timestamp logging done by the log package l.timeFormat = format }
[ "func", "(", "l", "*", "defaultLogger", ")", "SetLogTimeFormat", "(", "format", "string", ")", "{", "log", ".", "SetFlags", "(", "0", ")", "// disable timestamp logging done by the log package", "\n", "l", ".", "timeFormat", "=", "format", "\n", "}" ]
// SetLogTimeFormat sets the format of the timestamp // an empty string disables the logging of timestamps
[ "SetLogTimeFormat", "sets", "the", "format", "of", "the", "timestamp", "an", "empty", "string", "disables", "the", "logging", "of", "timestamps" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/log.go#L58-L61
train
lucas-clemente/quic-go
internal/utils/log.go
Debugf
func (l *defaultLogger) Debugf(format string, args ...interface{}) { if l.logLevel == LogLevelDebug { l.logMessage(format, args...) } }
go
func (l *defaultLogger) Debugf(format string, args ...interface{}) { if l.logLevel == LogLevelDebug { l.logMessage(format, args...) } }
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// Debugf logs something
[ "Debugf", "logs", "something" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/log.go#L64-L68
train
lucas-clemente/quic-go
internal/utils/log.go
Infof
func (l *defaultLogger) Infof(format string, args ...interface{}) { if l.logLevel >= LogLevelInfo { l.logMessage(format, args...) } }
go
func (l *defaultLogger) Infof(format string, args ...interface{}) { if l.logLevel >= LogLevelInfo { l.logMessage(format, args...) } }
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// Infof logs something
[ "Infof", "logs", "something" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/log.go#L71-L75
train
lucas-clemente/quic-go
internal/utils/log.go
Errorf
func (l *defaultLogger) Errorf(format string, args ...interface{}) { if l.logLevel >= LogLevelError { l.logMessage(format, args...) } }
go
func (l *defaultLogger) Errorf(format string, args ...interface{}) { if l.logLevel >= LogLevelError { l.logMessage(format, args...) } }
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// Errorf logs something
[ "Errorf", "logs", "something" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/log.go#L78-L82
train
lucas-clemente/quic-go
internal/mocks/connection_flow_controller.go
NewMockConnectionFlowController
func NewMockConnectionFlowController(ctrl *gomock.Controller) *MockConnectionFlowController { mock := &MockConnectionFlowController{ctrl: ctrl} mock.recorder = &MockConnectionFlowControllerMockRecorder{mock} return mock }
go
func NewMockConnectionFlowController(ctrl *gomock.Controller) *MockConnectionFlowController { mock := &MockConnectionFlowController{ctrl: ctrl} mock.recorder = &MockConnectionFlowControllerMockRecorder{mock} return mock }
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// NewMockConnectionFlowController creates a new mock instance
[ "NewMockConnectionFlowController", "creates", "a", "new", "mock", "instance" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/connection_flow_controller.go#L26-L30
train
lucas-clemente/quic-go
internal/mocks/connection_flow_controller.go
SendWindowSize
func (m *MockConnectionFlowController) SendWindowSize() protocol.ByteCount { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "SendWindowSize") ret0, _ := ret[0].(protocol.ByteCount) return ret0 }
go
func (m *MockConnectionFlowController) SendWindowSize() protocol.ByteCount { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "SendWindowSize") ret0, _ := ret[0].(protocol.ByteCount) return ret0 }
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// SendWindowSize mocks base method
[ "SendWindowSize", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/connection_flow_controller.go#L91-L96
train
lucas-clemente/quic-go
internal/mocks/connection_flow_controller.go
SendWindowSize
func (mr *MockConnectionFlowControllerMockRecorder) SendWindowSize() *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendWindowSize", reflect.TypeOf((*MockConnectionFlowController)(nil).SendWindowSize)) }
go
func (mr *MockConnectionFlowControllerMockRecorder) SendWindowSize() *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SendWindowSize", reflect.TypeOf((*MockConnectionFlowController)(nil).SendWindowSize)) }
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// SendWindowSize indicates an expected call of SendWindowSize
[ "SendWindowSize", "indicates", "an", "expected", "call", "of", "SendWindowSize" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/connection_flow_controller.go#L99-L102
train
lucas-clemente/quic-go
internal/mocks/connection_flow_controller.go
UpdateSendWindow
func (m *MockConnectionFlowController) UpdateSendWindow(arg0 protocol.ByteCount) { m.ctrl.T.Helper() m.ctrl.Call(m, "UpdateSendWindow", arg0) }
go
func (m *MockConnectionFlowController) UpdateSendWindow(arg0 protocol.ByteCount) { m.ctrl.T.Helper() m.ctrl.Call(m, "UpdateSendWindow", arg0) }
[ "func", "(", "m", "*", "MockConnectionFlowController", ")", "UpdateSendWindow", "(", "arg0", "protocol", ".", "ByteCount", ")", "{", "m", ".", "ctrl", ".", "T", ".", "Helper", "(", ")", "\n", "m", ".", "ctrl", ".", "Call", "(", "m", ",", "\"", "\"", ",", "arg0", ")", "\n", "}" ]
// UpdateSendWindow mocks base method
[ "UpdateSendWindow", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/connection_flow_controller.go#L105-L108
train
lucas-clemente/quic-go
internal/congestion/hybrid_slow_start.go
IsEndOfRound
func (s *HybridSlowStart) IsEndOfRound(ack protocol.PacketNumber) bool { return s.endPacketNumber < ack }
go
func (s *HybridSlowStart) IsEndOfRound(ack protocol.PacketNumber) bool { return s.endPacketNumber < ack }
[ "func", "(", "s", "*", "HybridSlowStart", ")", "IsEndOfRound", "(", "ack", "protocol", ".", "PacketNumber", ")", "bool", "{", "return", "s", ".", "endPacketNumber", "<", "ack", "\n", "}" ]
// IsEndOfRound returns true if this ack is the last packet number of our current slow start round.
[ "IsEndOfRound", "returns", "true", "if", "this", "ack", "is", "the", "last", "packet", "number", "of", "our", "current", "slow", "start", "round", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/congestion/hybrid_slow_start.go#L42-L44
train
lucas-clemente/quic-go
internal/congestion/hybrid_slow_start.go
OnPacketAcked
func (s *HybridSlowStart) OnPacketAcked(ackedPacketNumber protocol.PacketNumber) { if s.IsEndOfRound(ackedPacketNumber) { s.started = false } }
go
func (s *HybridSlowStart) OnPacketAcked(ackedPacketNumber protocol.PacketNumber) { if s.IsEndOfRound(ackedPacketNumber) { s.started = false } }
[ "func", "(", "s", "*", "HybridSlowStart", ")", "OnPacketAcked", "(", "ackedPacketNumber", "protocol", ".", "PacketNumber", ")", "{", "if", "s", ".", "IsEndOfRound", "(", "ackedPacketNumber", ")", "{", "s", ".", "started", "=", "false", "\n", "}", "\n", "}" ]
// OnPacketAcked gets invoked after ShouldExitSlowStart, so it's best to end // the round when the final packet of the burst is received and start it on // the next incoming ack.
[ "OnPacketAcked", "gets", "invoked", "after", "ShouldExitSlowStart", "so", "it", "s", "best", "to", "end", "the", "round", "when", "the", "final", "packet", "of", "the", "burst", "is", "received", "and", "start", "it", "on", "the", "next", "incoming", "ack", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/congestion/hybrid_slow_start.go#L96-L100
train
lucas-clemente/quic-go
internal/wire/stream_frame.go
Write
func (f *StreamFrame) Write(b *bytes.Buffer, version protocol.VersionNumber) error { if len(f.Data) == 0 && !f.FinBit { return errors.New("StreamFrame: attempting to write empty frame without FIN") } typeByte := byte(0x8) if f.FinBit { typeByte ^= 0x1 } hasOffset := f.Offset != 0 if f.DataLenPresent { typeByte ^= 0x2 } if hasOffset { typeByte ^= 0x4 } b.WriteByte(typeByte) utils.WriteVarInt(b, uint64(f.StreamID)) if hasOffset { utils.WriteVarInt(b, uint64(f.Offset)) } if f.DataLenPresent { utils.WriteVarInt(b, uint64(f.DataLen())) } b.Write(f.Data) return nil }
go
func (f *StreamFrame) Write(b *bytes.Buffer, version protocol.VersionNumber) error { if len(f.Data) == 0 && !f.FinBit { return errors.New("StreamFrame: attempting to write empty frame without FIN") } typeByte := byte(0x8) if f.FinBit { typeByte ^= 0x1 } hasOffset := f.Offset != 0 if f.DataLenPresent { typeByte ^= 0x2 } if hasOffset { typeByte ^= 0x4 } b.WriteByte(typeByte) utils.WriteVarInt(b, uint64(f.StreamID)) if hasOffset { utils.WriteVarInt(b, uint64(f.Offset)) } if f.DataLenPresent { utils.WriteVarInt(b, uint64(f.DataLen())) } b.Write(f.Data) return nil }
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// Write writes a STREAM frame
[ "Write", "writes", "a", "STREAM", "frame" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/stream_frame.go#L78-L104
train
lucas-clemente/quic-go
internal/wire/stream_frame.go
Length
func (f *StreamFrame) Length(version protocol.VersionNumber) protocol.ByteCount { length := 1 + utils.VarIntLen(uint64(f.StreamID)) if f.Offset != 0 { length += utils.VarIntLen(uint64(f.Offset)) } if f.DataLenPresent { length += utils.VarIntLen(uint64(f.DataLen())) } return length + f.DataLen() }
go
func (f *StreamFrame) Length(version protocol.VersionNumber) protocol.ByteCount { length := 1 + utils.VarIntLen(uint64(f.StreamID)) if f.Offset != 0 { length += utils.VarIntLen(uint64(f.Offset)) } if f.DataLenPresent { length += utils.VarIntLen(uint64(f.DataLen())) } return length + f.DataLen() }
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// Length returns the total length of the STREAM frame
[ "Length", "returns", "the", "total", "length", "of", "the", "STREAM", "frame" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/stream_frame.go#L107-L116
train
lucas-clemente/quic-go
internal/wire/stream_frame.go
DataLen
func (f *StreamFrame) DataLen() protocol.ByteCount { return protocol.ByteCount(len(f.Data)) }
go
func (f *StreamFrame) DataLen() protocol.ByteCount { return protocol.ByteCount(len(f.Data)) }
[ "func", "(", "f", "*", "StreamFrame", ")", "DataLen", "(", ")", "protocol", ".", "ByteCount", "{", "return", "protocol", ".", "ByteCount", "(", "len", "(", "f", ".", "Data", ")", ")", "\n", "}" ]
// DataLen gives the length of data in bytes
[ "DataLen", "gives", "the", "length", "of", "data", "in", "bytes" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/stream_frame.go#L119-L121
train
lucas-clemente/quic-go
internal/congestion/bandwidth.go
BandwidthFromDelta
func BandwidthFromDelta(bytes protocol.ByteCount, delta time.Duration) Bandwidth { return Bandwidth(bytes) * Bandwidth(time.Second) / Bandwidth(delta) * BytesPerSecond }
go
func BandwidthFromDelta(bytes protocol.ByteCount, delta time.Duration) Bandwidth { return Bandwidth(bytes) * Bandwidth(time.Second) / Bandwidth(delta) * BytesPerSecond }
[ "func", "BandwidthFromDelta", "(", "bytes", "protocol", ".", "ByteCount", ",", "delta", "time", ".", "Duration", ")", "Bandwidth", "{", "return", "Bandwidth", "(", "bytes", ")", "*", "Bandwidth", "(", "time", ".", "Second", ")", "/", "Bandwidth", "(", "delta", ")", "*", "BytesPerSecond", "\n", "}" ]
// BandwidthFromDelta calculates the bandwidth from a number of bytes and a time delta
[ "BandwidthFromDelta", "calculates", "the", "bandwidth", "from", "a", "number", "of", "bytes", "and", "a", "time", "delta" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/congestion/bandwidth.go#L20-L22
train
lucas-clemente/quic-go
internal/utils/varint.go
ReadVarInt
func ReadVarInt(b io.ByteReader) (uint64, error) { firstByte, err := b.ReadByte() if err != nil { return 0, err } // the first two bits of the first byte encode the length len := 1 << ((firstByte & 0xc0) >> 6) b1 := firstByte & (0xff - 0xc0) if len == 1 { return uint64(b1), nil } b2, err := b.ReadByte() if err != nil { return 0, err } if len == 2 { return uint64(b2) + uint64(b1)<<8, nil } b3, err := b.ReadByte() if err != nil { return 0, err } b4, err := b.ReadByte() if err != nil { return 0, err } if len == 4 { return uint64(b4) + uint64(b3)<<8 + uint64(b2)<<16 + uint64(b1)<<24, nil } b5, err := b.ReadByte() if err != nil { return 0, err } b6, err := b.ReadByte() if err != nil { return 0, err } b7, err := b.ReadByte() if err != nil { return 0, err } b8, err := b.ReadByte() if err != nil { return 0, err } return uint64(b8) + uint64(b7)<<8 + uint64(b6)<<16 + uint64(b5)<<24 + uint64(b4)<<32 + uint64(b3)<<40 + uint64(b2)<<48 + uint64(b1)<<56, nil }
go
func ReadVarInt(b io.ByteReader) (uint64, error) { firstByte, err := b.ReadByte() if err != nil { return 0, err } // the first two bits of the first byte encode the length len := 1 << ((firstByte & 0xc0) >> 6) b1 := firstByte & (0xff - 0xc0) if len == 1 { return uint64(b1), nil } b2, err := b.ReadByte() if err != nil { return 0, err } if len == 2 { return uint64(b2) + uint64(b1)<<8, nil } b3, err := b.ReadByte() if err != nil { return 0, err } b4, err := b.ReadByte() if err != nil { return 0, err } if len == 4 { return uint64(b4) + uint64(b3)<<8 + uint64(b2)<<16 + uint64(b1)<<24, nil } b5, err := b.ReadByte() if err != nil { return 0, err } b6, err := b.ReadByte() if err != nil { return 0, err } b7, err := b.ReadByte() if err != nil { return 0, err } b8, err := b.ReadByte() if err != nil { return 0, err } return uint64(b8) + uint64(b7)<<8 + uint64(b6)<<16 + uint64(b5)<<24 + uint64(b4)<<32 + uint64(b3)<<40 + uint64(b2)<<48 + uint64(b1)<<56, nil }
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// ReadVarInt reads a number in the QUIC varint format
[ "ReadVarInt", "reads", "a", "number", "in", "the", "QUIC", "varint", "format" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/varint.go#L20-L66
train
lucas-clemente/quic-go
internal/utils/varint.go
WriteVarInt
func WriteVarInt(b *bytes.Buffer, i uint64) { if i <= maxVarInt1 { b.WriteByte(uint8(i)) } else if i <= maxVarInt2 { b.Write([]byte{uint8(i>>8) | 0x40, uint8(i)}) } else if i <= maxVarInt4 { b.Write([]byte{uint8(i>>24) | 0x80, uint8(i >> 16), uint8(i >> 8), uint8(i)}) } else if i <= maxVarInt8 { b.Write([]byte{ uint8(i>>56) | 0xc0, uint8(i >> 48), uint8(i >> 40), uint8(i >> 32), uint8(i >> 24), uint8(i >> 16), uint8(i >> 8), uint8(i), }) } else { panic(fmt.Sprintf("%#x doesn't fit into 62 bits", i)) } }
go
func WriteVarInt(b *bytes.Buffer, i uint64) { if i <= maxVarInt1 { b.WriteByte(uint8(i)) } else if i <= maxVarInt2 { b.Write([]byte{uint8(i>>8) | 0x40, uint8(i)}) } else if i <= maxVarInt4 { b.Write([]byte{uint8(i>>24) | 0x80, uint8(i >> 16), uint8(i >> 8), uint8(i)}) } else if i <= maxVarInt8 { b.Write([]byte{ uint8(i>>56) | 0xc0, uint8(i >> 48), uint8(i >> 40), uint8(i >> 32), uint8(i >> 24), uint8(i >> 16), uint8(i >> 8), uint8(i), }) } else { panic(fmt.Sprintf("%#x doesn't fit into 62 bits", i)) } }
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// WriteVarInt writes a number in the QUIC varint format
[ "WriteVarInt", "writes", "a", "number", "in", "the", "QUIC", "varint", "format" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/varint.go#L69-L84
train
lucas-clemente/quic-go
internal/utils/varint.go
VarIntLen
func VarIntLen(i uint64) protocol.ByteCount { if i <= maxVarInt1 { return 1 } if i <= maxVarInt2 { return 2 } if i <= maxVarInt4 { return 4 } if i <= maxVarInt8 { return 8 } panic(fmt.Sprintf("%#x doesn't fit into 62 bits", i)) }
go
func VarIntLen(i uint64) protocol.ByteCount { if i <= maxVarInt1 { return 1 } if i <= maxVarInt2 { return 2 } if i <= maxVarInt4 { return 4 } if i <= maxVarInt8 { return 8 } panic(fmt.Sprintf("%#x doesn't fit into 62 bits", i)) }
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// VarIntLen determines the number of bytes that will be needed to write a number
[ "VarIntLen", "determines", "the", "number", "of", "bytes", "that", "will", "be", "needed", "to", "write", "a", "number" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/utils/varint.go#L87-L101
train
lucas-clemente/quic-go
internal/protocol/stream_id.go
MaxStreamID
func MaxStreamID(stype StreamType, numStreams uint64, pers Perspective) StreamID { if numStreams == 0 { return 0 } var first StreamID switch stype { case StreamTypeBidi: switch pers { case PerspectiveClient: first = 0 case PerspectiveServer: first = 1 } case StreamTypeUni: switch pers { case PerspectiveClient: first = 2 case PerspectiveServer: first = 3 } } return first + 4*StreamID(numStreams-1) }
go
func MaxStreamID(stype StreamType, numStreams uint64, pers Perspective) StreamID { if numStreams == 0 { return 0 } var first StreamID switch stype { case StreamTypeBidi: switch pers { case PerspectiveClient: first = 0 case PerspectiveServer: first = 1 } case StreamTypeUni: switch pers { case PerspectiveClient: first = 2 case PerspectiveServer: first = 3 } } return first + 4*StreamID(numStreams-1) }
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// MaxStreamID is the highest stream ID that a peer is allowed to open, // when it is allowed to open numStreams.
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c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/protocol/stream_id.go#L40-L62
train
lucas-clemente/quic-go
internal/mocks/quic/stream.go
NewMockStream
func NewMockStream(ctrl *gomock.Controller) *MockStream { mock := &MockStream{ctrl: ctrl} mock.recorder = &MockStreamMockRecorder{mock} return mock }
go
func NewMockStream(ctrl *gomock.Controller) *MockStream { mock := &MockStream{ctrl: ctrl} mock.recorder = &MockStreamMockRecorder{mock} return mock }
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// NewMockStream creates a new mock instance
[ "NewMockStream", "creates", "a", "new", "mock", "instance" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/quic/stream.go#L28-L32
train
lucas-clemente/quic-go
internal/mocks/quic/stream.go
CancelRead
func (m *MockStream) CancelRead(arg0 protocol.ApplicationErrorCode) { m.ctrl.T.Helper() m.ctrl.Call(m, "CancelRead", arg0) }
go
func (m *MockStream) CancelRead(arg0 protocol.ApplicationErrorCode) { m.ctrl.T.Helper() m.ctrl.Call(m, "CancelRead", arg0) }
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// CancelRead mocks base method
[ "CancelRead", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/quic/stream.go#L40-L43
train
lucas-clemente/quic-go
internal/mocks/quic/stream.go
SetDeadline
func (m *MockStream) SetDeadline(arg0 time.Time) error { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "SetDeadline", arg0) ret0, _ := ret[0].(error) return ret0 }
go
func (m *MockStream) SetDeadline(arg0 time.Time) error { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "SetDeadline", arg0) ret0, _ := ret[0].(error) return ret0 }
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// SetDeadline mocks base method
[ "SetDeadline", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/quic/stream.go#L107-L112
train
lucas-clemente/quic-go
internal/mocks/quic/stream.go
SetWriteDeadline
func (mr *MockStreamMockRecorder) SetWriteDeadline(arg0 interface{}) *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetWriteDeadline", reflect.TypeOf((*MockStream)(nil).SetWriteDeadline), arg0) }
go
func (mr *MockStreamMockRecorder) SetWriteDeadline(arg0 interface{}) *gomock.Call { mr.mock.ctrl.T.Helper() return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "SetWriteDeadline", reflect.TypeOf((*MockStream)(nil).SetWriteDeadline), arg0) }
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// SetWriteDeadline indicates an expected call of SetWriteDeadline
[ "SetWriteDeadline", "indicates", "an", "expected", "call", "of", "SetWriteDeadline" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/quic/stream.go#L143-L146
train
lucas-clemente/quic-go
internal/mocks/quic/stream.go
StreamID
func (m *MockStream) StreamID() protocol.StreamID { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "StreamID") ret0, _ := ret[0].(protocol.StreamID) return ret0 }
go
func (m *MockStream) StreamID() protocol.StreamID { m.ctrl.T.Helper() ret := m.ctrl.Call(m, "StreamID") ret0, _ := ret[0].(protocol.StreamID) return ret0 }
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// StreamID mocks base method
[ "StreamID", "mocks", "base", "method" ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/mocks/quic/stream.go#L149-L154
train
lucas-clemente/quic-go
internal/wire/extended_header.go
Write
func (h *ExtendedHeader) Write(b *bytes.Buffer, ver protocol.VersionNumber) error { if h.IsLongHeader { return h.writeLongHeader(b, ver) } return h.writeShortHeader(b, ver) }
go
func (h *ExtendedHeader) Write(b *bytes.Buffer, ver protocol.VersionNumber) error { if h.IsLongHeader { return h.writeLongHeader(b, ver) } return h.writeShortHeader(b, ver) }
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// Write writes the Header.
[ "Write", "writes", "the", "Header", "." ]
c135b4f1e34c621c24563def836af2c04af90ae6
https://github.com/lucas-clemente/quic-go/blob/c135b4f1e34c621c24563def836af2c04af90ae6/internal/wire/extended_header.go#L75-L80
train