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	<html><!-- Created using the cpp_pretty_printer from the dlib C++ library. See http://dlib.net for updates. --><head><title>dlib C++ Library - http_client.cpp</title></head><body bgcolor='white'><pre>


	<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='../sockets.h.html'>../sockets.h</a>"
	<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='../string.h.html'>../string.h</a>"
	<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='../logger.h.html'>../logger.h</a>"
	<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='../sockstreambuf.h.html'>../sockstreambuf.h</a>"
	<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='../timeout.h.html'>../timeout.h</a>"
	<font color='#0000FF'>#include</font> "<a style='text-decoration:none' href='http_client.h.html'>http_client.h</a>"
	<font color='#0000FF'>#include</font> <font color='#5555FF'><</font>time.h<font color='#5555FF'>></font>
	<font color='#0000FF'>#include</font> <font color='#5555FF'><</font>stdio.h<font color='#5555FF'>></font>
	<font color='#0000FF'>#include</font> <font color='#5555FF'><</font>fstream<font color='#5555FF'>></font>
	<font color='#0000FF'>#include</font> <font color='#5555FF'><</font>sstream<font color='#5555FF'>></font>
	<font color='#0000FF'>#include</font> <font color='#5555FF'><</font>iostream<font color='#5555FF'>></font>

	<font color='#0000FF'>namespace</font> dlib
	<b>{</b>

	<font color='#0000FF'>typedef</font> std::shared_ptr<font color='#5555FF'><</font>dlib::timeout<font color='#5555FF'>></font> timeout_ptr;


	<font color='#0000FF'>#ifdef</font> _MSC_VER
	<font color='#0000FF'>#define</font> BR_CASECMP strnicmp
	<font color='#0000FF'>#else</font>
	<font color='#0000FF'>#define</font> BR_CASECMP strncasecmp
	<font color='#0000FF'>#endif</font>
	<font color='#009900'>// Default timeout after 60 seconds
	</font><font color='#0000FF'>#define</font> DEFAULT_TIMEOUT <font color='#979000'>60000</font>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'>inline</font> <font color='#0000FF'><u>bool</u></font> <b><a name='isXdigit'></a>isXdigit</b><font face='Lucida Console'>(</font> <font color='#0000FF'><u>char</u></font> c <font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>return</font> <font face='Lucida Console'>(</font>c <font color='#5555FF'>></font><font color='#5555FF'>=</font> '<font color='#FF0000'>0</font>' <font color='#5555FF'>&</font><font color='#5555FF'>&</font> c <font color='#5555FF'><</font><font color='#5555FF'>=</font> '<font color='#FF0000'>9</font>'<font face='Lucida Console'>)</font> <font color='#5555FF'>\|</font><font color='#5555FF'>\|</font>
	<font face='Lucida Console'>(</font>c <font color='#5555FF'>></font><font color='#5555FF'>=</font> '<font color='#FF0000'>A</font>' <font color='#5555FF'>&</font><font color='#5555FF'>&</font> c <font color='#5555FF'><</font><font color='#5555FF'>=</font> '<font color='#FF0000'>Z</font>'<font face='Lucida Console'>)</font> <font color='#5555FF'>\|</font><font color='#5555FF'>\|</font>
	<font face='Lucida Console'>(</font>c <font color='#5555FF'>></font><font color='#5555FF'>=</font> '<font color='#FF0000'>a</font>' <font color='#5555FF'>&</font><font color='#5555FF'>&</font> c <font color='#5555FF'><</font><font color='#5555FF'>=</font> '<font color='#FF0000'>z</font>'<font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	std::string http_client::<b><a name='urldecode'></a>urldecode</b><font face='Lucida Console'>(</font> <font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> s <font face='Lucida Console'>)</font>
	<b>{</b>
	std::stringstream ss;

	<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font> <font color='#0000FF'><u>char</u></font> <font color='#0000FF'>const</font> <font color='#5555FF'></font> p_read <font color='#5555FF'>=</font> s.<font color='#BB00BB'>c_str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>, <font color='#5555FF'></font> p_end <font color='#5555FF'>=</font> <font face='Lucida Console'>(</font>s.<font color='#BB00BB'>c_str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font color='#5555FF'>+</font> s.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>; p_read <font color='#5555FF'><</font> p_end; p_read<font color='#5555FF'>+</font><font color='#5555FF'>+</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> p_read[<font color='#979000'>0</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>%</font>' <font color='#5555FF'>&</font><font color='#5555FF'>&</font> p_read<font color='#5555FF'>+</font><font color='#979000'>1</font> <font color='#5555FF'>!</font><font color='#5555FF'>=</font> p_end <font color='#5555FF'>&</font><font color='#5555FF'>&</font> p_read<font color='#5555FF'>+</font><font color='#979000'>2</font> <font color='#5555FF'>!</font><font color='#5555FF'>=</font> p_end <font color='#5555FF'>&</font><font color='#5555FF'>&</font> <font color='#BB00BB'>isXdigit</font><font face='Lucida Console'>(</font>p_read[<font color='#979000'>1</font>]<font face='Lucida Console'>)</font> <font color='#5555FF'>&</font><font color='#5555FF'>&</font> <font color='#BB00BB'>isXdigit</font><font face='Lucida Console'>(</font>p_read[<font color='#979000'>2</font>]<font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	ss <font color='#5555FF'><</font><font color='#5555FF'><</font> <font color='#0000FF'>static_cast</font><font color='#5555FF'><</font><font color='#0000FF'><u>char</u></font><font color='#5555FF'>></font><font face='Lucida Console'>(</font><font face='Lucida Console'>(</font><font face='Lucida Console'>(</font> <font face='Lucida Console'>(</font>p_read[<font color='#979000'>1</font>] <font color='#5555FF'>&</font> <font color='#979000'>0xf</font><font face='Lucida Console'>)</font> <font color='#5555FF'>+</font> <font face='Lucida Console'>(</font><font face='Lucida Console'>(</font>p_read[<font color='#979000'>1</font>] <font color='#5555FF'>></font><font color='#5555FF'>=</font> '<font color='#FF0000'>A</font>'<font face='Lucida Console'>)</font> ? <font color='#979000'>9</font> : <font color='#979000'>0</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font> <font color='#5555FF'><</font><font color='#5555FF'><</font> <font color='#979000'>4</font> <font face='Lucida Console'>)</font> <font color='#5555FF'>\|</font> <font face='Lucida Console'>(</font> <font face='Lucida Console'>(</font>p_read[<font color='#979000'>2</font>] <font color='#5555FF'>&</font> <font color='#979000'>0xf</font><font face='Lucida Console'>)</font> <font color='#5555FF'>+</font> <font face='Lucida Console'>(</font><font face='Lucida Console'>(</font>p_read[<font color='#979000'>2</font>] <font color='#5555FF'>></font><font color='#5555FF'>=</font> '<font color='#FF0000'>A</font>'<font face='Lucida Console'>)</font> ? <font color='#979000'>9</font> : <font color='#979000'>0</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>;
	p_read <font color='#5555FF'>+</font><font color='#5555FF'>=</font> <font color='#979000'>2</font>;
	<b>}</b>
	<font color='#0000FF'>else</font> <font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> p_read[<font color='#979000'>0</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>+</font>' <font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#009900'>// Undo the encoding that replaces spaces with plus signs.
	</font> ss <font color='#5555FF'><</font><font color='#5555FF'><</font> '<font color='#FF0000'> </font>';
	<b>}</b>
	<font color='#0000FF'>else</font>
	<b>{</b>
	ss <font color='#5555FF'><</font><font color='#5555FF'><</font> p_read[<font color='#979000'>0</font>];
	<b>}</b>
	<b>}</b>

	<font color='#0000FF'>return</font> ss.<font color='#BB00BB'>str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#009900'>//! \return modified string ``s'' with spaces trimmed from left
	</font> <font color='#0000FF'>inline</font> std::string<font color='#5555FF'>&</font> <b><a name='triml'></a>triml</b><font face='Lucida Console'>(</font>std::string<font color='#5555FF'>&</font> s<font face='Lucida Console'>)</font>
	<b>{</b>
	std::string::size_type <font color='#BB00BB'>pos</font><font face='Lucida Console'>(</font><font color='#979000'>0</font><font face='Lucida Console'>)</font>;
	<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font> ; s[pos] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'> </font>' <font color='#5555FF'>\|</font><font color='#5555FF'>\|</font> s[pos] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>\t</font>' <font color='#5555FF'>\|</font><font color='#5555FF'>\|</font> s[pos] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>\r</font>' <font color='#5555FF'>\|</font><font color='#5555FF'>\|</font> s[pos] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>\n</font>' ; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>pos <font face='Lucida Console'>)</font>;
	s.<font color='#BB00BB'>erase</font><font face='Lucida Console'>(</font><font color='#979000'>0</font>, pos<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>return</font> s;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#009900'>//! \return modified string ``s'' with spaces trimmed from right
	</font> <font color='#0000FF'>inline</font> std::string<font color='#5555FF'>&</font> <b><a name='trimr'></a>trimr</b><font face='Lucida Console'>(</font>std::string<font color='#5555FF'>&</font> s<font face='Lucida Console'>)</font>
	<b>{</b>
	std::string::size_type <font color='#BB00BB'>pos</font><font face='Lucida Console'>(</font>s.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>;
	<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font> ; pos <font color='#5555FF'>&</font><font color='#5555FF'>&</font> <font face='Lucida Console'>(</font>s[pos<font color='#5555FF'>-</font><font color='#979000'>1</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'> </font>' <font color='#5555FF'>\|</font><font color='#5555FF'>\|</font> s[pos<font color='#5555FF'>-</font><font color='#979000'>1</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>\t</font>' <font color='#5555FF'>\|</font><font color='#5555FF'>\|</font> s[pos<font color='#5555FF'>-</font><font color='#979000'>1</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>\r</font>' <font color='#5555FF'>\|</font><font color='#5555FF'>\|</font> s[pos<font color='#5555FF'>-</font><font color='#979000'>1</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>\n</font>'<font face='Lucida Console'>)</font> ; <font color='#5555FF'>-</font><font color='#5555FF'>-</font>pos <font face='Lucida Console'>)</font>;
	s.<font color='#BB00BB'>erase</font><font face='Lucida Console'>(</font>pos, s.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font color='#5555FF'>-</font>pos<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>return</font> s;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#009900'>//! \return modified string ``s'' with spaces trimmed from edges
	</font> <font color='#0000FF'>inline</font> std::string<font color='#5555FF'>&</font> <b><a name='trim'></a>trim</b><font face='Lucida Console'>(</font>std::string<font color='#5555FF'>&</font> s<font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>return</font> <font color='#BB00BB'>triml</font><font face='Lucida Console'>(</font><font color='#BB00BB'>trimr</font><font face='Lucida Console'>(</font>s<font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	http_client::
	<b><a name='http_client'></a>http_client</b><font face='Lucida Console'>(</font>
	<font face='Lucida Console'>)</font> :
	http_return<font face='Lucida Console'>(</font><font color='#979000'>0</font><font face='Lucida Console'>)</font>,
	timeout<font face='Lucida Console'>(</font>DEFAULT_TIMEOUT<font face='Lucida Console'>)</font>,
	OnDownload<font face='Lucida Console'>(</font><font color='#979000'>0</font><font face='Lucida Console'>)</font>
	<b>{</b>
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	std::string http_client::<b><a name='get_header'></a>get_header</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> header_name<font face='Lucida Console'>)</font> <font color='#0000FF'>const</font>
	<b>{</b>
	stringmap::const_iterator ci <font color='#5555FF'>=</font> headers.<font color='#BB00BB'>find</font><font face='Lucida Console'>(</font>header_name<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>return</font> ci <font color='#5555FF'>!</font><font color='#5555FF'>=</font> headers.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> ? ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>second : std::<font color='#BB00BB'>string</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'><u>void</u></font> http_client::<b><a name='set_header'></a>set_header</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> header_name, <font color='#0000FF'><u>long</u></font> header_value<font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'><u>char</u></font> buf[<font color='#979000'>21</font>] <font color='#5555FF'>=</font> <b>{</b> <font color='#979000'>0</font> <b>}</b>;
	<font color='#0000FF'>#ifdef</font> __WXMSW__
	::<font color='#BB00BB'>ltoa</font><font face='Lucida Console'>(</font>header_value, buf, <font color='#979000'>10</font><font face='Lucida Console'>)</font>;
	<font color='#0000FF'>#else</font>
	<font color='#BB00BB'>sprintf</font><font face='Lucida Console'>(</font>buf, "<font color='#CC0000'>%ld</font>", header_value<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>#endif</font>
	<font color='#BB00BB'>set_header</font><font face='Lucida Console'>(</font>header_name, buf<font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'><u>void</u></font> http_client::<b><a name='set_header'></a>set_header</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> header_name, <font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> header_value<font face='Lucida Console'>)</font>
	<b>{</b>
	headers[header_name] <font color='#5555FF'>=</font> header_value;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'><u>bool</u></font> http_client::<b><a name='is_header_set'></a>is_header_set</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> header_name<font face='Lucida Console'>)</font> <font color='#0000FF'>const</font>
	<b>{</b>
	stringmap::const_iterator ci <font color='#5555FF'>=</font> headers.<font color='#BB00BB'>find</font><font face='Lucida Console'>(</font>header_name<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>return</font> ci <font color='#5555FF'>!</font><font color='#5555FF'>=</font> headers.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font color='#5555FF'>&</font><font color='#5555FF'>&</font> <font color='#5555FF'>!</font>ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'><u>void</u></font> http_client::<b><a name='remove_header'></a>remove_header</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> header_name<font face='Lucida Console'>)</font>
	<b>{</b>
	headers.<font color='#BB00BB'>erase</font><font face='Lucida Console'>(</font>header_name<font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'><u>void</u></font> http_client::<b><a name='set_cookie'></a>set_cookie</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> cookie_name, <font color='#0000FF'><u>long</u></font> cookie_value<font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'><u>char</u></font> buf[<font color='#979000'>21</font>] <font color='#5555FF'>=</font> <b>{</b> <font color='#979000'>0</font> <b>}</b>;
	<font color='#0000FF'>#ifdef</font> __WXMSW__
	::<font color='#BB00BB'>ltoa</font><font face='Lucida Console'>(</font>cookie_value, buf, <font color='#979000'>10</font><font face='Lucida Console'>)</font>;
	<font color='#0000FF'>#else</font>
	<font color='#BB00BB'>sprintf</font><font face='Lucida Console'>(</font>buf, "<font color='#CC0000'>%ld</font>", cookie_value<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>#endif</font>
	<font color='#BB00BB'>set_cookie</font><font face='Lucida Console'>(</font>cookie_name, buf<font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'><u>void</u></font> http_client::<b><a name='set_cookie'></a>set_cookie</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> cookie_name, <font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> cookie_value<font face='Lucida Console'>)</font>
	<b>{</b>
	cookies[cookie_name] <font color='#5555FF'>=</font> cookie_value;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'><u>void</u></font> http_client::<b><a name='remove_cookie'></a>remove_cookie</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> cookie_name<font face='Lucida Console'>)</font>
	<b>{</b>
	cookies.<font color='#BB00BB'>erase</font><font face='Lucida Console'>(</font>cookie_name<font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#009900'>// POST
	</font> <font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> http_client::<b><a name='post_url'></a>post_url</b> <font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> url, <font color='#0000FF'>const</font> string_to_stringmap<font color='#5555FF'>&</font> postvars, <font color='#0000FF'>const</font> string_to_stringmap<font color='#5555FF'>&</font> filenames<font face='Lucida Console'>)</font>
	<b>{</b>
	std::string CT;
	std::string postBody <font color='#5555FF'>=</font> <font color='#BB00BB'>build_post</font><font face='Lucida Console'>(</font>CT, postvars, filenames<font face='Lucida Console'>)</font>;
	<font color='#BB00BB'>set_header</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>Content-Type</font>", CT<font face='Lucida Console'>)</font>;
	<font color='#BB00BB'>set_header</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>Content-Length</font>", <font color='#0000FF'>static_cast</font><font color='#5555FF'><</font><font color='#0000FF'><u>long</u></font><font color='#5555FF'>></font><font face='Lucida Console'>(</font>postBody.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>;

	<font color='#BB00BB'>grab_url</font><font face='Lucida Console'>(</font>url, "<font color='#CC0000'>POST</font>", postBody<font face='Lucida Console'>)</font>;

	<font color='#0000FF'>return</font> returned_body;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> http_client::<b><a name='post_url'></a>post_url</b> <font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> url, <font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> postbuffer<font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> <font color='#5555FF'>!</font><font color='#BB00BB'>is_header_set</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>Content-Type</font>"<font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font> <font color='#009900'>// Maybe they just forgot it?
	</font> <font color='#BB00BB'>set_header</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>Content-Type</font>", "<font color='#CC0000'>application/x-www-form-urlencoded</font>"<font face='Lucida Console'>)</font>;

	<font color='#BB00BB'>set_header</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>Content-Length</font>", <font color='#0000FF'>static_cast</font><font color='#5555FF'><</font><font color='#0000FF'><u>long</u></font><font color='#5555FF'>></font><font face='Lucida Console'>(</font>postbuffer.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>;

	<font color='#BB00BB'>grab_url</font><font face='Lucida Console'>(</font>url, "<font color='#CC0000'>POST</font>", postbuffer<font face='Lucida Console'>)</font>;

	<font color='#0000FF'>return</font> returned_body;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	std::string http_client::<b><a name='get_random_string'></a>get_random_string</b><font face='Lucida Console'>(</font> <font color='#0000FF'><u>size_t</u></font> length <font face='Lucida Console'>)</font> <font color='#0000FF'>const</font>
	<b>{</b>
	<font color='#0000FF'>static</font> <font color='#0000FF'><u>bool</u></font> <font color='#BB00BB'>has_seeded</font><font face='Lucida Console'>(</font><font color='#979000'>false</font><font face='Lucida Console'>)</font>;
	<font color='#0000FF'>static</font> std::string <font color='#BB00BB'>allowed_chars</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789</font>"<font face='Lucida Console'>)</font>;

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> <font color='#5555FF'>!</font>has_seeded <font face='Lucida Console'>)</font>
	<b>{</b>
	has_seeded <font color='#5555FF'>=</font> <font color='#979000'>true</font>;
	::<font color='#BB00BB'>srand</font><font face='Lucida Console'>(</font> <font color='#0000FF'>static_cast</font><font color='#5555FF'><</font><font color='#0000FF'><u>unsigned</u></font> <font color='#0000FF'><u>int</u></font><font color='#5555FF'>></font><font face='Lucida Console'>(</font>::<font color='#BB00BB'>time</font><font face='Lucida Console'>(</font>NULL<font face='Lucida Console'>)</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>;
	<b>}</b>

	std::string retVal; retVal.<font color='#BB00BB'>reserve</font><font face='Lucida Console'>(</font>length<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>while</font> <font face='Lucida Console'>(</font> retVal.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font color='#5555FF'><</font> length <font face='Lucida Console'>)</font>
	<b>{</b>
	retVal <font color='#5555FF'>+</font><font color='#5555FF'>=</font> allowed_chars[<font face='Lucida Console'>(</font><font color='#BB00BB'>rand</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font color='#5555FF'>%</font> allowed_chars.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>];
	<b>}</b>

	<font color='#0000FF'>return</font> retVal;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#009900'>// static
	</font> std::string http_client::<b><a name='urlencode'></a>urlencode</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> in, <font color='#0000FF'><u>bool</u></font> post_encode<font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>static</font> std::string <font color='#BB00BB'>allowed_chars</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_</font>"<font face='Lucida Console'>)</font>;

	std::stringstream ss;
	ss <font color='#5555FF'><</font><font color='#5555FF'><</font> std::hex;
	<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font>std::string::const_iterator ci <font color='#5555FF'>=</font> in.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; ci <font color='#5555FF'>!</font><font color='#5555FF'>=</font> in.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>ci<font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> allowed_chars.<font color='#BB00BB'>find</font><font face='Lucida Console'>(</font><font color='#5555FF'>*</font>ci<font face='Lucida Console'>)</font> <font color='#5555FF'>!</font><font color='#5555FF'>=</font> std::string::npos <font face='Lucida Console'>)</font>
	<b>{</b>
	ss <font color='#5555FF'><</font><font color='#5555FF'><</font> <font color='#5555FF'>*</font>ci;
	<b>}</b>
	<font color='#0000FF'>else</font> <font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> post_encode <font color='#5555FF'>&</font><font color='#5555FF'>&</font> <font color='#5555FF'>*</font>ci <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'> </font>' <font face='Lucida Console'>)</font>
	<b>{</b>
	ss <font color='#5555FF'><</font><font color='#5555FF'><</font> '<font color='#FF0000'>+</font>';
	<b>}</b>
	<font color='#0000FF'>else</font>
	<b>{</b>
	ss <font color='#5555FF'><</font><font color='#5555FF'><</font> '<font color='#FF0000'>%</font>' <font color='#5555FF'><</font><font color='#5555FF'><</font> std::<font color='#BB00BB'>setfill</font><font face='Lucida Console'>(</font>'<font color='#FF0000'>0</font>'<font face='Lucida Console'>)</font> <font color='#5555FF'><</font><font color='#5555FF'><</font> std::<font color='#BB00BB'>setw</font><font face='Lucida Console'>(</font><font color='#979000'>2</font><font face='Lucida Console'>)</font> <font color='#5555FF'><</font><font color='#5555FF'><</font> std::right <font color='#5555FF'><</font><font color='#5555FF'><</font> <font color='#0000FF'>static_cast</font><font color='#5555FF'><</font><font color='#0000FF'><u>int</u></font><font color='#5555FF'>></font><font face='Lucida Console'>(</font><font color='#5555FF'>*</font>ci<font face='Lucida Console'>)</font>;
	<b>}</b>
	<b>}</b>

	<font color='#0000FF'>return</font> ss.<font color='#BB00BB'>str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	std::string http_client::<b><a name='get_basename'></a>get_basename</b><font face='Lucida Console'>(</font> <font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> filename <font face='Lucida Console'>)</font> <font color='#0000FF'>const</font>
	<b>{</b>
	std::string::size_type pos <font color='#5555FF'>=</font> filename.<font color='#BB00BB'>find_last_of</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>\\/</font>"<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> pos <font color='#5555FF'>=</font><font color='#5555FF'>=</font> std::string::npos <font face='Lucida Console'>)</font>
	<font color='#0000FF'>return</font> filename;
	<font color='#0000FF'>else</font>
	<font color='#0000FF'>return</font> filename.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>pos<font color='#5555FF'>+</font><font color='#979000'>1</font><font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'><u>bool</u></font> http_client::<b><a name='parse_url'></a>parse_url</b><font face='Lucida Console'>(</font>
	<font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> url,
	std::string<font color='#5555FF'>&</font> scheme,
	std::string<font color='#5555FF'>&</font> user,
	std::string<font color='#5555FF'>&</font> pass,
	std::string<font color='#5555FF'>&</font> host,
	<font color='#0000FF'><u>short</u></font><font color='#5555FF'>&</font> port,
	std::string<font color='#5555FF'>&</font> path
	<font face='Lucida Console'>)</font> <font color='#0000FF'>const</font>
	<b>{</b>
	scheme.<font color='#BB00BB'>clear</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	user.<font color='#BB00BB'>clear</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	pass.<font color='#BB00BB'>clear</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	host.<font color='#BB00BB'>clear</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	path.<font color='#BB00BB'>clear</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	port <font color='#5555FF'>=</font> <font color='#979000'>0</font>;

	<font color='#009900'>// Find scheme
	</font> std::string::size_type pos_scheme <font color='#5555FF'>=</font> url.<font color='#BB00BB'>find</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>://</font>"<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> pos_scheme <font color='#5555FF'>=</font><font color='#5555FF'>=</font> std::string::npos <font face='Lucida Console'>)</font>
	<b>{</b>
	pos_scheme <font color='#5555FF'>=</font> <font color='#979000'>0</font>;
	<b>}</b>
	<font color='#0000FF'>else</font>
	<b>{</b>
	scheme <font color='#5555FF'>=</font> <font color='#BB00BB'>strtolower</font><font face='Lucida Console'>(</font>url.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font><font color='#979000'>0</font>, pos_scheme<font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>;
	pos_scheme <font color='#5555FF'>+</font><font color='#5555FF'>=</font> <font color='#979000'>3</font>;
	<b>}</b>

	std::string::size_type pos_path <font color='#5555FF'>=</font> url.<font color='#BB00BB'>find</font><font face='Lucida Console'>(</font>'<font color='#FF0000'>/</font>', pos_scheme<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> pos_path <font color='#5555FF'>=</font><font color='#5555FF'>=</font> std::string::npos <font face='Lucida Console'>)</font>
	<b>{</b>
	host <font color='#5555FF'>=</font> url.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>pos_scheme<font face='Lucida Console'>)</font>;
	<b>}</b>
	<font color='#0000FF'>else</font>
	<b>{</b>
	host <font color='#5555FF'>=</font> url.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>pos_scheme, pos_path <font color='#5555FF'>-</font> pos_scheme<font face='Lucida Console'>)</font>;
	path <font color='#5555FF'>=</font> url.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>pos_path<font face='Lucida Console'>)</font>;
	<b>}</b>

	std::string::size_type pos_at <font color='#5555FF'>=</font> host.<font color='#BB00BB'>find</font><font face='Lucida Console'>(</font>'<font color='#FF0000'>@</font>'<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> pos_at <font color='#5555FF'>!</font><font color='#5555FF'>=</font> std::string::npos <font face='Lucida Console'>)</font>
	<b>{</b>
	std::string::size_type pos_dp <font color='#5555FF'>=</font> host.<font color='#BB00BB'>find</font><font face='Lucida Console'>(</font>'<font color='#FF0000'>:</font>'<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> pos_dp <font color='#5555FF'>!</font><font color='#5555FF'>=</font> std::string::npos <font color='#5555FF'>&</font><font color='#5555FF'>&</font> pos_dp <font color='#5555FF'><</font> pos_at <font face='Lucida Console'>)</font>
	<b>{</b>
	user <font color='#5555FF'>=</font> host.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font><font color='#979000'>0</font>, pos_dp<font face='Lucida Console'>)</font>;
	pass <font color='#5555FF'>=</font> host.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>pos_dp<font color='#5555FF'>+</font><font color='#979000'>1</font>, pos_at<font color='#5555FF'>-</font>pos_dp<font color='#5555FF'>-</font><font color='#979000'>1</font><font face='Lucida Console'>)</font>;
	<b>}</b>
	<font color='#0000FF'>else</font>
	<b>{</b>
	user <font color='#5555FF'>=</font> host.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font><font color='#979000'>0</font>, pos_at<font face='Lucida Console'>)</font>;
	<b>}</b>
	host <font color='#5555FF'>=</font> host.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>pos_at<font color='#5555FF'>+</font><font color='#979000'>1</font><font face='Lucida Console'>)</font>;
	<b>}</b>

	std::string::size_type pos_dp <font color='#5555FF'>=</font> host.<font color='#BB00BB'>find</font><font face='Lucida Console'>(</font>'<font color='#FF0000'>:</font>'<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> pos_dp <font color='#5555FF'>!</font><font color='#5555FF'>=</font> std::string::npos <font face='Lucida Console'>)</font>
	<b>{</b>
	port <font color='#5555FF'>=</font> dlib::string_cast<font color='#5555FF'><</font><font color='#0000FF'><u>short</u></font><font color='#5555FF'>></font><font face='Lucida Console'>(</font>host.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>pos_dp<font color='#5555FF'>+</font><font color='#979000'>1</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>;
	host <font color='#5555FF'>=</font> host.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font><font color='#979000'>0</font>, pos_dp<font face='Lucida Console'>)</font>;
	<b>}</b>

	host <font color='#5555FF'>=</font> <font color='#BB00BB'>strtolower</font><font face='Lucida Console'>(</font>host<font face='Lucida Console'>)</font>;

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> port <font color='#5555FF'>=</font><font color='#5555FF'>=</font> <font color='#979000'>0</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> scheme <font color='#5555FF'>=</font><font color='#5555FF'>=</font> "<font color='#CC0000'>http</font>" <font face='Lucida Console'>)</font>
	port <font color='#5555FF'>=</font> <font color='#979000'>80</font>;
	<font color='#0000FF'>else</font> <font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> scheme <font color='#5555FF'>=</font><font color='#5555FF'>=</font> "<font color='#CC0000'>ftp</font>" <font face='Lucida Console'>)</font>
	port <font color='#5555FF'>=</font> <font color='#979000'>21</font>;
	<font color='#0000FF'>else</font> <font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> scheme <font color='#5555FF'>=</font><font color='#5555FF'>=</font> "<font color='#CC0000'>https</font>" <font face='Lucida Console'>)</font>
	port <font color='#5555FF'>=</font> <font color='#979000'>443</font>;
	<b>}</b>

	<font color='#0000FF'>return</font> <font color='#5555FF'>!</font>host.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	std::string http_client::<b><a name='strtolower'></a>strtolower</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> in<font face='Lucida Console'>)</font> <font color='#0000FF'>const</font>
	<b>{</b>
	std::string retVal <font color='#5555FF'>=</font> in;

	<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font>std::string::iterator ii <font color='#5555FF'>=</font> retVal.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; ii <font color='#5555FF'>!</font><font color='#5555FF'>=</font> retVal.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>ii<font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#5555FF'></font>ii <font color='#5555FF'>=</font> ::<font color='#BB00BB'>tolower</font><font face='Lucida Console'>(</font><font color='#5555FF'></font>ii<font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#0000FF'>return</font> retVal;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	std::string http_client::<b><a name='strtoupper'></a>strtoupper</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> in<font face='Lucida Console'>)</font> <font color='#0000FF'>const</font>
	<b>{</b>
	std::string retVal <font color='#5555FF'>=</font> in;

	<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font>std::string::iterator ii <font color='#5555FF'>=</font> retVal.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; ii <font color='#5555FF'>!</font><font color='#5555FF'>=</font> retVal.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>ii<font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#5555FF'></font>ii <font color='#5555FF'>=</font> ::<font color='#BB00BB'>toupper</font><font face='Lucida Console'>(</font><font color='#5555FF'></font>ii<font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#0000FF'>return</font> retVal;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#009900'>// GET
	</font> <font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> http_client::<b><a name='get_url'></a>get_url</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> url<font face='Lucida Console'>)</font>
	<b>{</b>
	std::string CT <font color='#5555FF'>=</font> <font color='#BB00BB'>get_header</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>Content-Type</font>"<font face='Lucida Console'>)</font>;

	<font color='#009900'>// You do a GET with a POST header??
	</font> <font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> CT <font color='#5555FF'>=</font><font color='#5555FF'>=</font> "<font color='#CC0000'>application/x-www-form-urlencoded</font>" <font color='#5555FF'>\|</font><font color='#5555FF'>\|</font> CT <font color='#5555FF'>=</font><font color='#5555FF'>=</font> "<font color='#CC0000'>multipart/form-data</font>" <font face='Lucida Console'>)</font>
	<font color='#BB00BB'>remove_header</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>Content-Type</font>"<font face='Lucida Console'>)</font>;

	<font color='#BB00BB'>grab_url</font><font face='Lucida Console'>(</font>url<font face='Lucida Console'>)</font>;

	<font color='#0000FF'>return</font> returned_body;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	std::string http_client::<b><a name='build_post'></a>build_post</b><font face='Lucida Console'>(</font>std::string<font color='#5555FF'>&</font> content_type, <font color='#0000FF'>const</font> string_to_stringmap<font color='#5555FF'>&</font> postvars, <font color='#0000FF'>const</font> string_to_stringmap<font color='#5555FF'>&</font> filenames_in<font face='Lucida Console'>)</font> <font color='#0000FF'>const</font>
	<b>{</b>
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> postvars.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font color='#5555FF'>&</font><font color='#5555FF'>&</font> filenames_in.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>
	<font color='#0000FF'>return</font> std::<font color='#BB00BB'>string</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;

	string_to_stringmap filenames <font color='#5555FF'>=</font> filenames_in;

	<font color='#009900'>// sanitize the files
	</font> <font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> <font color='#5555FF'>!</font>filenames.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	string_to_stringmap::iterator var_names <font color='#5555FF'>=</font> filenames.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	<font color='#0000FF'>while</font> <font face='Lucida Console'>(</font>var_names <font color='#5555FF'>!</font><font color='#5555FF'>=</font> filenames.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>
	<b>{</b>
	stringmap::iterator fnames <font color='#5555FF'>=</font> var_names<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;

	<font color='#0000FF'>while</font><font face='Lucida Console'>(</font> fnames <font color='#5555FF'>!</font><font color='#5555FF'>=</font> var_names<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	FILE <font color='#5555FF'>*</font>fp <font color='#5555FF'>=</font> ::<font color='#BB00BB'>fopen</font><font face='Lucida Console'>(</font>fnames<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>c_str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>, "<font color='#CC0000'>rb</font>"<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> fp <font color='#5555FF'>=</font><font color='#5555FF'>=</font> NULL <font face='Lucida Console'>)</font>
	<b>{</b>
	stringmap::iterator old_one <font color='#5555FF'>=</font> fnames<font color='#5555FF'>+</font><font color='#5555FF'>+</font>;
	var_names<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>erase</font><font face='Lucida Console'>(</font>old_one<font face='Lucida Console'>)</font>;
	<b>}</b>
	<font color='#0000FF'>else</font>
	<b>{</b>
	<font color='#BB00BB'>fclose</font><font face='Lucida Console'>(</font>fp<font face='Lucida Console'>)</font>;
	<font color='#5555FF'>+</font><font color='#5555FF'>+</font>fnames;
	<b>}</b>
	<b>}</b>

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> fnames<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	string_to_stringmap::iterator old_one <font color='#5555FF'>=</font> var_names<font color='#5555FF'>+</font><font color='#5555FF'>+</font>;
	filenames.<font color='#BB00BB'>erase</font><font face='Lucida Console'>(</font>old_one<font face='Lucida Console'>)</font>;
	<b>}</b>
	<font color='#0000FF'>else</font>
	<b>{</b>
	<font color='#5555FF'>+</font><font color='#5555FF'>+</font>var_names;
	<b>}</b>
	<b>}</b>
	<b>}</b>

	content_type <font color='#5555FF'>=</font> <font color='#5555FF'>!</font>filenames.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> ? "<font color='#CC0000'>multipart/form-data</font>" : "<font color='#CC0000'>application/x-www-form-urlencoded</font>";
	std::stringstream postBody;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> <font color='#5555FF'>!</font>filenames.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	std::string mime_boundary <font color='#5555FF'>=</font> <font color='#BB00BB'>get_random_string</font><font face='Lucida Console'>(</font><font color='#979000'>32</font><font face='Lucida Console'>)</font>;

	<font color='#009900'>// First add the form vars
	</font> <font color='#0000FF'>for</font> <font face='Lucida Console'>(</font>string_to_stringmap::const_iterator ci <font color='#5555FF'>=</font> postvars.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; ci <font color='#5555FF'>!</font><font color='#5555FF'>=</font> postvars.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>ci<font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font>stringmap::const_iterator si <font color='#5555FF'>=</font> ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; si <font color='#5555FF'>!</font><font color='#5555FF'>=</font> ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>si<font face='Lucida Console'>)</font>
	<b>{</b>
	postBody <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>--</font>" <font color='#5555FF'><</font><font color='#5555FF'><</font> mime_boundary <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\r\n</font>"
	"<font color='#CC0000'>Content-Disposition: form-data; name=\"</font>" <font color='#5555FF'><</font><font color='#5555FF'><</font> ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>first <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\"\r\n\r\n</font>"
	<font color='#5555FF'><</font><font color='#5555FF'><</font> si<font color='#5555FF'>-</font><font color='#5555FF'>></font>second <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\r\n</font>";
	<b>}</b>
	<b>}</b>

	<font color='#009900'>// Then add the files
	</font> <font color='#0000FF'>for</font> <font face='Lucida Console'>(</font>string_to_stringmap::const_iterator ci <font color='#5555FF'>=</font> filenames.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; ci <font color='#5555FF'>!</font><font color='#5555FF'>=</font> filenames.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>ci<font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font>stringmap::const_iterator si <font color='#5555FF'>=</font> ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; si <font color='#5555FF'>!</font><font color='#5555FF'>=</font> ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>si<font face='Lucida Console'>)</font>
	<b>{</b>
	std::ifstream <font color='#BB00BB'>in</font><font face='Lucida Console'>(</font>si<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>c_str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>;
	postBody <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>--</font>" <font color='#5555FF'><</font><font color='#5555FF'><</font> mime_boundary <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\r\n</font>"
	"<font color='#CC0000'>Content-Disposition: form-data; name=\"</font>" <font color='#5555FF'><</font><font color='#5555FF'><</font> ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>first <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\"; filename=\"</font>" <font color='#5555FF'><</font><font color='#5555FF'><</font> <font color='#BB00BB'>get_basename</font><font face='Lucida Console'>(</font>si<font color='#5555FF'>-</font><font color='#5555FF'>></font>second<font face='Lucida Console'>)</font> <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\"\r\n\r\n</font>"
	<font color='#5555FF'><</font><font color='#5555FF'><</font> in.<font color='#BB00BB'>rdbuf</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\r\n</font>";
	<b>}</b>
	<b>}</b>

	postBody <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>--</font>" <font color='#5555FF'><</font><font color='#5555FF'><</font> mime_boundary <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>--\r\n</font>";
	<b>}</b>
	<font color='#0000FF'>else</font>
	<b>{</b>
	<font color='#009900'>// No files...
	</font> <font color='#0000FF'>for</font> <font face='Lucida Console'>(</font>string_to_stringmap::const_iterator ci <font color='#5555FF'>=</font> postvars.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; ci <font color='#5555FF'>!</font><font color='#5555FF'>=</font> postvars.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>ci<font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font>stringmap::const_iterator si <font color='#5555FF'>=</font> ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; si <font color='#5555FF'>!</font><font color='#5555FF'>=</font> ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>second.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>si<font face='Lucida Console'>)</font>
	<b>{</b>
	postBody <font color='#5555FF'><</font><font color='#5555FF'><</font> <font color='#BB00BB'>urlencode</font><font face='Lucida Console'>(</font>ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>first<font face='Lucida Console'>)</font> <font color='#5555FF'><</font><font color='#5555FF'><</font> '<font color='#FF0000'>=</font>' <font color='#5555FF'><</font><font color='#5555FF'><</font> <font color='#BB00BB'>urlencode</font><font face='Lucida Console'>(</font>si<font color='#5555FF'>-</font><font color='#5555FF'>></font>second<font face='Lucida Console'>)</font> <font color='#5555FF'><</font><font color='#5555FF'><</font> '<font color='#FF0000'>&</font>';
	<b>}</b>
	<b>}</b>

	<font color='#009900'>// read the last '&'
	</font> <font color='#0000FF'><u>char</u></font> c;
	postBody.<font color='#BB00BB'>read</font><font face='Lucida Console'>(</font><font color='#5555FF'>&</font>c, <font color='#979000'>1</font><font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#0000FF'>return</font> postBody.<font color='#BB00BB'>str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'><u>bool</u></font> http_client::<b><a name='grab_url'></a>grab_url</b><font face='Lucida Console'>(</font><font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> url, <font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> method, <font color='#0000FF'>const</font> std::string<font color='#5555FF'>&</font> post_body<font face='Lucida Console'>)</font>
	<b>{</b>
	error_field.<font color='#BB00BB'>clear</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	returned_headers.<font color='#BB00BB'>clear</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	http_return <font color='#5555FF'>=</font> <font color='#979000'>0</font>;
	returned_body.<font color='#BB00BB'>clear</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;

	std::string to_use_method <font color='#5555FF'>=</font> <font color='#BB00BB'>strtoupper</font><font face='Lucida Console'>(</font>method<font face='Lucida Console'>)</font>;

	std::string scheme, user, pass, host, path;
	<font color='#0000FF'><u>short</u></font> port;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> <font color='#5555FF'>!</font><font color='#BB00BB'>parse_url</font><font face='Lucida Console'>(</font>url, scheme, user, pass, host, port, path<font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	error_field <font color='#5555FF'>=</font> "<font color='#CC0000'>Couldn't parse the URL!</font>";
	<font color='#0000FF'>return</font> <font color='#979000'>false</font>;
	<b>}</b>

	<font color='#009900'>// Build request
	</font> std::stringstream ret;
	ret <font color='#5555FF'><</font><font color='#5555FF'><</font> to_use_method <font color='#5555FF'><</font><font color='#5555FF'><</font> '<font color='#FF0000'> </font>' <font color='#5555FF'><</font><font color='#5555FF'><</font> path <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'> HTTP/1.0\r\n</font>"
	<font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>Host: </font>" <font color='#5555FF'><</font><font color='#5555FF'><</font> host;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font>port <font color='#5555FF'>!</font><font color='#5555FF'>=</font> <font color='#979000'>80</font> <font color='#5555FF'>&</font><font color='#5555FF'>&</font> port <font color='#5555FF'>!</font><font color='#5555FF'>=</font> <font color='#979000'>443</font><font face='Lucida Console'>)</font> ret <font color='#5555FF'><</font><font color='#5555FF'><</font> '<font color='#FF0000'>:</font>' <font color='#5555FF'><</font><font color='#5555FF'><</font> port;
	ret <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\r\n</font>";

	<font color='#0000FF'><u>bool</u></font> content_length_said <font color='#5555FF'>=</font> <font color='#979000'>false</font>;

	<font color='#BB00BB'>set_header</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>Connection</font>", "<font color='#CC0000'>Close</font>"<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font>stringmap::iterator ci <font color='#5555FF'>=</font> headers.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; ci <font color='#5555FF'>!</font><font color='#5555FF'>=</font> headers.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>ci<font face='Lucida Console'>)</font>
	<b>{</b>
	std::string head <font color='#5555FF'>=</font> <font color='#BB00BB'>strtolower</font><font face='Lucida Console'>(</font>ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>first<font face='Lucida Console'>)</font>;

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> head <font color='#5555FF'>=</font><font color='#5555FF'>=</font> "<font color='#CC0000'>content-length</font>" <font face='Lucida Console'>)</font>
	<b>{</b>
	content_length_said <font color='#5555FF'>=</font> <font color='#979000'>true</font>;
	<b>}</b>

	ret <font color='#5555FF'><</font><font color='#5555FF'><</font> ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>first <font color='#5555FF'><</font><font color='#5555FF'><</font> '<font color='#FF0000'>:</font>' <font color='#5555FF'><</font><font color='#5555FF'><</font> '<font color='#FF0000'> </font>' <font color='#5555FF'><</font><font color='#5555FF'><</font> ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>second <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\r\n</font>";
	<b>}</b>

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> <font color='#5555FF'>!</font>content_length_said <font color='#5555FF'>&</font><font color='#5555FF'>&</font> to_use_method <font color='#5555FF'>!</font><font color='#5555FF'>=</font> "<font color='#CC0000'>GET</font>" <font face='Lucida Console'>)</font>
	ret <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>Content-Length: </font>" <font color='#5555FF'><</font><font color='#5555FF'><</font> <font color='#0000FF'>static_cast</font><font color='#5555FF'><</font><font color='#0000FF'><u>unsigned</u></font> <font color='#0000FF'><u>int</u></font><font color='#5555FF'>></font><font face='Lucida Console'>(</font>post_body.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font> <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\r\n</font>";

	std::stringstream cookie_ss;
	<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font>stringmap::iterator ci <font color='#5555FF'>=</font> cookies.<font color='#BB00BB'>begin</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; ci <font color='#5555FF'>!</font><font color='#5555FF'>=</font> cookies.<font color='#BB00BB'>end</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; <font color='#5555FF'>+</font><font color='#5555FF'>+</font>ci<font face='Lucida Console'>)</font>
	<b>{</b>
	std::string var <font color='#5555FF'>=</font> ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>first ; <font color='#BB00BB'>trim</font><font face='Lucida Console'>(</font>var<font face='Lucida Console'>)</font>;
	std::string val <font color='#5555FF'>=</font> ci<font color='#5555FF'>-</font><font color='#5555FF'>></font>second; <font color='#BB00BB'>trim</font><font face='Lucida Console'>(</font>val<font face='Lucida Console'>)</font>;

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> val.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font color='#5555FF'>\|</font><font color='#5555FF'>\|</font> var.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>
	<font color='#0000FF'>continue</font>;

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> <font color='#5555FF'>!</font>cookie_ss.<font color='#BB00BB'>str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>
	cookie_ss <font color='#5555FF'><</font><font color='#5555FF'><</font> '<font color='#FF0000'>;</font>' <font color='#5555FF'><</font><font color='#5555FF'><</font> '<font color='#FF0000'> </font>';

	cookie_ss <font color='#5555FF'><</font><font color='#5555FF'><</font> <font color='#BB00BB'>urlencode</font><font face='Lucida Console'>(</font>var<font face='Lucida Console'>)</font> <font color='#5555FF'><</font><font color='#5555FF'><</font> '<font color='#FF0000'>=</font>' <font color='#5555FF'><</font><font color='#5555FF'><</font> <font color='#BB00BB'>urlencode</font><font face='Lucida Console'>(</font>val<font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> <font color='#5555FF'>!</font>cookie_ss.<font color='#BB00BB'>str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>
	ret <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>Cookie: </font>" <font color='#5555FF'><</font><font color='#5555FF'><</font> cookie_ss.<font color='#BB00BB'>str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\r\n</font>";

	ret <font color='#5555FF'><</font><font color='#5555FF'><</font> "<font color='#CC0000'>\r\n</font>";
	ret <font color='#5555FF'><</font><font color='#5555FF'><</font> post_body;

	std::string request_build <font color='#5555FF'>=</font> ret.<font color='#BB00BB'>str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;

	std::stringstream ss;
	<b>{</b>
	dlib::connection <font color='#5555FF'>*</font> <font color='#BB00BB'>conn</font><font face='Lucida Console'>(</font><font color='#979000'>0</font><font face='Lucida Console'>)</font>;
	<font color='#0000FF'>try</font>
	<b>{</b>
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font>timeout <font color='#5555FF'>></font> <font color='#979000'>0</font><font face='Lucida Console'>)</font>
	conn <font color='#5555FF'>=</font> dlib::<font color='#BB00BB'>connect</font><font face='Lucida Console'>(</font>host, port, timeout<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>else</font>
	conn <font color='#5555FF'>=</font> dlib::<font color='#BB00BB'>connect</font><font face='Lucida Console'>(</font>host, port<font face='Lucida Console'>)</font>;
	<b>}</b>
	<font color='#0000FF'>catch</font> <font face='Lucida Console'>(</font><font color='#0000FF'>const</font> dlib::socket_error<font color='#5555FF'>&</font> e<font face='Lucida Console'>)</font>
	<b>{</b>
	error_field <font color='#5555FF'>=</font> e.<font color='#BB00BB'>what</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	<font color='#0000FF'>return</font> <font color='#979000'>false</font>;
	<b>}</b>

	<font color='#009900'>// Implement a timeout
	</font> timeout_ptr t;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> timeout <font color='#5555FF'>></font> <font color='#979000'>0</font> <font face='Lucida Console'>)</font>
	t.<font color='#BB00BB'>reset</font><font face='Lucida Console'>(</font> <font color='#0000FF'>new</font> dlib::<font color='#BB00BB'>timeout</font><font face='Lucida Console'>(</font><font color='#5555FF'>*</font>conn, <font color='#5555FF'>&</font>dlib::connection::shutdown, timeout<font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>;

	<font color='#009900'>// Write our request
	</font> conn<font color='#5555FF'>-</font><font color='#5555FF'>></font><font color='#BB00BB'>write</font><font face='Lucida Console'>(</font>request_build.<font color='#BB00BB'>c_str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>, <font color='#0000FF'>static_cast</font><font color='#5555FF'><</font><font color='#0000FF'><u>long</u></font><font color='#5555FF'>></font><font face='Lucida Console'>(</font>request_build.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>;

	t.<font color='#BB00BB'>reset</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;

	<font color='#009900'>// And read the response
	</font> <font color='#0000FF'><u>char</u></font> buf[<font color='#979000'>512</font>];
	<font color='#0000FF'><u>long</u></font> <font color='#BB00BB'>bytes_read</font><font face='Lucida Console'>(</font><font color='#979000'>0</font><font face='Lucida Console'>)</font>, <font color='#BB00BB'>bytes_total</font><font face='Lucida Console'>(</font><font color='#979000'>0</font><font face='Lucida Console'>)</font>;
	<font color='#0000FF'><u>bool</u></font> <font color='#BB00BB'>read_headers</font><font face='Lucida Console'>(</font><font color='#979000'>true</font><font face='Lucida Console'>)</font>;

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> timeout <font color='#5555FF'>></font> <font color='#979000'>0</font> <font face='Lucida Console'>)</font>
	t.<font color='#BB00BB'>reset</font><font face='Lucida Console'>(</font> <font color='#0000FF'>new</font> dlib::<font color='#BB00BB'>timeout</font><font face='Lucida Console'>(</font><font color='#5555FF'>*</font>conn, <font color='#5555FF'>&</font>dlib::connection::shutdown, timeout<font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>;

	<font color='#0000FF'>while</font> <font face='Lucida Console'>(</font> <font face='Lucida Console'>(</font>bytes_read <font color='#5555FF'>=</font> conn<font color='#5555FF'>-</font><font color='#5555FF'>></font><font color='#BB00BB'>read</font><font face='Lucida Console'>(</font>buf, <font color='#979000'>512</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font> <font color='#5555FF'>></font> <font color='#979000'>0</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	ss.<font color='#BB00BB'>write</font><font face='Lucida Console'>(</font>buf, bytes_read<font face='Lucida Console'>)</font>;

	<font color='#009900'>// Incremental read headers
	</font> <font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> read_headers <font face='Lucida Console'>)</font>
	<b>{</b>
	std::string body_with_headers <font color='#5555FF'>=</font> ss.<font color='#BB00BB'>str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	std::string::size_type <font color='#BB00BB'>ctr</font><font face='Lucida Console'>(</font><font color='#979000'>0</font><font face='Lucida Console'>)</font>;

	<font color='#0000FF'>while</font> <font face='Lucida Console'>(</font> <font color='#979000'>true</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	std::string::size_type pos <font color='#5555FF'>=</font> body_with_headers.<font color='#BB00BB'>find</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>\r\n</font>", ctr<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> pos <font color='#5555FF'>=</font><font color='#5555FF'>=</font> std::string::npos <font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#009900'>// This is our last position of "\r\n"
	</font> ss.<font color='#BB00BB'>str</font><font face='Lucida Console'>(</font>"<font color='#CC0000'></font>"<font face='Lucida Console'>)</font>;
	ss.<font color='#BB00BB'>write</font><font face='Lucida Console'>(</font> body_with_headers.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>ctr<font face='Lucida Console'>)</font>.<font color='#BB00BB'>c_str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>, body_with_headers.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font color='#5555FF'>-</font> ctr <font face='Lucida Console'>)</font>;
	<font color='#0000FF'>break</font>;
	<b>}</b>

	std::string header <font color='#5555FF'>=</font> body_with_headers.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>ctr, pos<font color='#5555FF'>-</font>ctr<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> header.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#009900'>// Ok, we're done reading the headers
	</font> read_headers <font color='#5555FF'>=</font> <font color='#979000'>false</font>;
	<font color='#009900'>// What follows now is the body
	</font> ss.<font color='#BB00BB'>str</font><font face='Lucida Console'>(</font>"<font color='#CC0000'></font>"<font face='Lucida Console'>)</font>;
	ss.<font color='#BB00BB'>write</font><font face='Lucida Console'>(</font> body_with_headers.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>pos <font color='#5555FF'>+</font> <font color='#979000'>2</font><font face='Lucida Console'>)</font>.<font color='#BB00BB'>c_str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>, body_with_headers.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font color='#5555FF'>-</font> pos <font color='#5555FF'>-</font> <font color='#979000'>2</font> <font face='Lucida Console'>)</font>;
	<font color='#0000FF'>break</font>;
	<b>}</b>
	ctr <font color='#5555FF'>=</font> pos <font color='#5555FF'>+</font> <font color='#979000'>2</font>;

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> returned_headers.<font color='#BB00BB'>empty</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font>
	header[<font color='#979000'>0</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>H</font>' <font color='#5555FF'>&</font><font color='#5555FF'>&</font>
	header[<font color='#979000'>1</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>T</font>' <font color='#5555FF'>&</font><font color='#5555FF'>&</font>
	header[<font color='#979000'>2</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>T</font>' <font color='#5555FF'>&</font><font color='#5555FF'>&</font>
	header[<font color='#979000'>3</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>P</font>' <font color='#5555FF'>&</font><font color='#5555FF'>&</font>
	header[<font color='#979000'>4</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>/</font>' <font color='#5555FF'>&</font><font color='#5555FF'>&</font>
	<font face='Lucida Console'>(</font>header[<font color='#979000'>5</font>] <font color='#5555FF'>></font><font color='#5555FF'>=</font> '<font color='#FF0000'>0</font>' <font color='#5555FF'>&</font><font color='#5555FF'>&</font> header[<font color='#979000'>5</font>] <font color='#5555FF'><</font><font color='#5555FF'>=</font> '<font color='#FF0000'>9</font>'<font face='Lucida Console'>)</font> <font color='#5555FF'>&</font><font color='#5555FF'>&</font>
	header[<font color='#979000'>6</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'>.</font>' <font color='#5555FF'>&</font><font color='#5555FF'>&</font>
	<font face='Lucida Console'>(</font>header[<font color='#979000'>7</font>] <font color='#5555FF'>></font><font color='#5555FF'>=</font> '<font color='#FF0000'>0</font>' <font color='#5555FF'>&</font><font color='#5555FF'>&</font> header[<font color='#979000'>7</font>] <font color='#5555FF'><</font><font color='#5555FF'>=</font> '<font color='#FF0000'>9</font>'<font face='Lucida Console'>)</font> <font color='#5555FF'>&</font><font color='#5555FF'>&</font>
	header[<font color='#979000'>8</font>] <font color='#5555FF'>=</font><font color='#5555FF'>=</font> '<font color='#FF0000'> </font>'
	<font face='Lucida Console'>)</font>
	<b>{</b>
	http_return <font color='#5555FF'>=</font> <font face='Lucida Console'>(</font>header[<font color='#979000'>9</font> ] <font color='#5555FF'>-</font> '<font color='#FF0000'>0</font>'<font face='Lucida Console'>)</font> <font color='#5555FF'>*</font> <font color='#979000'>100</font> <font color='#5555FF'>+</font>
	<font face='Lucida Console'>(</font>header[<font color='#979000'>10</font>] <font color='#5555FF'>-</font> '<font color='#FF0000'>0</font>'<font face='Lucida Console'>)</font> <font color='#5555FF'>*</font> <font color='#979000'>10</font> <font color='#5555FF'>+</font>
	<font face='Lucida Console'>(</font>header[<font color='#979000'>11</font>] <font color='#5555FF'>-</font> '<font color='#FF0000'>0</font>'<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>continue</font>;
	<b>}</b>
	<b>}</b>

	std::string::size_type pos_dp <font color='#5555FF'>=</font> header.<font color='#BB00BB'>find_first_of</font><font face='Lucida Console'>(</font>'<font color='#FF0000'>:</font>'<font face='Lucida Console'>)</font>;
	std::string header_name, header_value;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> pos_dp <font color='#5555FF'>=</font><font color='#5555FF'>=</font> std::string::npos <font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#009900'>// TODO what should I do here??
	</font> header_name <font color='#5555FF'>=</font> header;
	<b>}</b>
	<font color='#0000FF'>else</font>
	<b>{</b>
	header_name <font color='#5555FF'>=</font> <font color='#BB00BB'>trim</font><font face='Lucida Console'>(</font>header.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font><font color='#979000'>0</font>, pos_dp<font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>;
	header_value <font color='#5555FF'>=</font> <font color='#BB00BB'>trim</font><font face='Lucida Console'>(</font>header.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>pos_dp<font color='#5555FF'>+</font><font color='#979000'>1</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>;
	<b>}</b>

	returned_headers[ header_name ].<font color='#BB00BB'>push_back</font><font face='Lucida Console'>(</font>header_value<font face='Lucida Console'>)</font>;

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> <font color='#BB00BB'>BR_CASECMP</font><font face='Lucida Console'>(</font>header_name.<font color='#BB00BB'>c_str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>, "<font color='#CC0000'>Content-Length</font>", <font color='#979000'>14</font><font face='Lucida Console'>)</font> <font color='#5555FF'>=</font><font color='#5555FF'>=</font> <font color='#979000'>0</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	bytes_total <font color='#5555FF'>=</font> <font color='#BB00BB'>atol</font><font face='Lucida Console'>(</font> header_value.<font color='#BB00BB'>c_str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>;
	<b>}</b>
	<font color='#0000FF'>else</font> <font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> <font color='#BB00BB'>BR_CASECMP</font><font face='Lucida Console'>(</font>header_name.<font color='#BB00BB'>c_str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>, "<font color='#CC0000'>Set-Cookie</font>", <font color='#979000'>10</font><font face='Lucida Console'>)</font> <font color='#5555FF'>=</font><font color='#5555FF'>=</font> <font color='#979000'>0</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	std::string::size_type <font color='#BB00BB'>cur_pos</font><font face='Lucida Console'>(</font><font color='#979000'>0</font><font face='Lucida Console'>)</font>, pos_pk, pos_is;
	std::string work, var, val;
	<font color='#0000FF'>for</font> <font face='Lucida Console'>(</font> cur_pos <font color='#5555FF'>=</font> <font color='#979000'>0</font>; cur_pos <font color='#5555FF'><</font> header_value.<font color='#BB00BB'>size</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>; cur_pos<font color='#5555FF'>+</font><font color='#5555FF'>+</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	pos_pk <font color='#5555FF'>=</font> header_value.<font color='#BB00BB'>find</font><font face='Lucida Console'>(</font>'<font color='#FF0000'>;</font>', cur_pos<font face='Lucida Console'>)</font>;
	work <font color='#5555FF'>=</font> <font color='#BB00BB'>trim</font><font face='Lucida Console'>(</font> header_value.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>cur_pos, pos_pk <font color='#5555FF'>-</font> cur_pos<font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>;

	pos_is <font color='#5555FF'>=</font> work.<font color='#BB00BB'>find</font><font face='Lucida Console'>(</font>'<font color='#FF0000'>=</font>'<font face='Lucida Console'>)</font>;
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> pos_is <font color='#5555FF'>!</font><font color='#5555FF'>=</font> std::string::npos <font face='Lucida Console'>)</font>
	<b>{</b> <font color='#009900'>// Hmmm? what in the else case?
	</font> var <font color='#5555FF'>=</font> <font color='#BB00BB'>trim</font><font face='Lucida Console'>(</font> http_client::<font color='#BB00BB'>urldecode</font><font face='Lucida Console'>(</font> work.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font><font color='#979000'>0</font>, pos_is<font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>;
	val <font color='#5555FF'>=</font> <font color='#BB00BB'>trim</font><font face='Lucida Console'>(</font> http_client::<font color='#BB00BB'>urldecode</font><font face='Lucida Console'>(</font> work.<font color='#BB00BB'>substr</font><font face='Lucida Console'>(</font>pos_is <font color='#5555FF'>+</font> <font color='#979000'>1</font><font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>;

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> var <font color='#5555FF'>!</font><font color='#5555FF'>=</font> "<font color='#CC0000'>expires</font>" <font color='#5555FF'>&</font><font color='#5555FF'>&</font> var <font color='#5555FF'>!</font><font color='#5555FF'>=</font> "<font color='#CC0000'>domain</font>" <font color='#5555FF'>&</font><font color='#5555FF'>&</font> var <font color='#5555FF'>!</font><font color='#5555FF'>=</font> "<font color='#CC0000'>path</font>" <font face='Lucida Console'>)</font>
	<font color='#BB00BB'>set_cookie</font><font face='Lucida Console'>(</font> var, val <font face='Lucida Console'>)</font>;
	<b>}</b>
	cur_pos <font color='#5555FF'>=</font> pos_pk <font color='#5555FF'>=</font><font color='#5555FF'>=</font> std::string::npos ? pos_pk <font color='#5555FF'>-</font> <font color='#979000'>1</font> : pos_pk;
	<b>}</b>
	<b>}</b> <font color='#009900'>// Set-Cookie?
	</font>
	<b>}</b> <font color='#009900'>// while (true)
	</font> <b>}</b> <font color='#009900'>// read_headers?
	</font>
	<font color='#009900'>// Call the OnDownload function if it's set
	</font> <font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> OnDownload <font color='#5555FF'>&</font><font color='#5555FF'>&</font> <font color='#5555FF'>!</font>read_headers <font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> <font face='Lucida Console'>(</font><font color='#5555FF'>*</font>OnDownload<font face='Lucida Console'>)</font><font face='Lucida Console'>(</font><font color='#0000FF'>static_cast</font><font color='#5555FF'><</font><font color='#0000FF'><u>long</u></font><font color='#5555FF'>></font><font face='Lucida Console'>(</font>ss.<font color='#BB00BB'>tellp</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font>, bytes_total, user_info<font face='Lucida Console'>)</font> <font color='#5555FF'>=</font><font color='#5555FF'>=</font> <font color='#979000'>false</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	t.<font color='#BB00BB'>reset</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	<font color='#0000FF'>break</font>;
	<b>}</b>
	<b>}</b>

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> bytes_total <font color='#5555FF'>!</font><font color='#5555FF'>=</font> <font color='#979000'>0</font> <font color='#5555FF'>&</font><font color='#5555FF'>&</font> <font color='#0000FF'>static_cast</font><font color='#5555FF'><</font><font color='#0000FF'><u>long</u></font><font color='#5555FF'>></font><font face='Lucida Console'>(</font>ss.<font color='#BB00BB'>tellp</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font><font face='Lucida Console'>)</font> <font color='#5555FF'>=</font><font color='#5555FF'>=</font> bytes_total <font face='Lucida Console'>)</font>
	<b>{</b>
	t.<font color='#BB00BB'>reset</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	<font color='#0000FF'>break</font>;
	<b>}</b>

	<font color='#0000FF'>if</font> <font face='Lucida Console'>(</font> timeout <font color='#5555FF'>></font> <font color='#979000'>0</font> <font face='Lucida Console'>)</font>
	t.<font color='#BB00BB'>reset</font><font face='Lucida Console'>(</font> <font color='#0000FF'>new</font> dlib::<font color='#BB00BB'>timeout</font><font face='Lucida Console'>(</font><font color='#5555FF'>*</font>conn, <font color='#5555FF'>&</font>dlib::connection::shutdown, timeout<font face='Lucida Console'>)</font> <font face='Lucida Console'>)</font>;
	<b>}</b> <font color='#009900'>// while still data to read
	</font>
	t.<font color='#BB00BB'>reset</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;

	<font color='#0000FF'>delete</font> conn;


	<font color='#0000FF'>switch</font> <font face='Lucida Console'>(</font> bytes_read <font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#0000FF'>case</font> dlib::TIMEOUT: error_field <font color='#5555FF'>=</font> "<font color='#CC0000'>Timeout</font>"; <font color='#0000FF'>return</font> <font color='#979000'>false</font>; <font color='#0000FF'>break</font>;
	<font color='#0000FF'>case</font> dlib::WOULDBLOCK: error_field <font color='#5555FF'>=</font> "<font color='#CC0000'>Would block</font>"; <font color='#0000FF'>return</font> <font color='#979000'>false</font>; <font color='#0000FF'>break</font>;
	<font color='#0000FF'>case</font> dlib::OTHER_ERROR: error_field <font color='#5555FF'>=</font> "<font color='#CC0000'>Other error</font>"; <font color='#0000FF'>return</font> <font color='#979000'>false</font>; <font color='#0000FF'>break</font>;
	<font color='#0000FF'>case</font> dlib::SHUTDOWN: error_field <font color='#5555FF'>=</font> "<font color='#CC0000'>Timeout</font>"; <font color='#0000FF'>return</font> <font color='#979000'>false</font>; <font color='#0000FF'>break</font>;
	<font color='#0000FF'>case</font> dlib::PORTINUSE: error_field <font color='#5555FF'>=</font> "<font color='#CC0000'>Port in use</font>"; <font color='#0000FF'>return</font> <font color='#979000'>false</font>; <font color='#0000FF'>break</font>;
	<b>}</b>
	<b>}</b>

	returned_body <font color='#5555FF'>=</font> ss.<font color='#BB00BB'>str</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;

	<font color='#0000FF'>return</font> <font color='#979000'>true</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'><u>void</u></font> http_client::<b><a name='clear'></a>clear</b><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>
	<b>{</b>
	headers.<font color='#BB00BB'>clear</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	cookies.<font color='#BB00BB'>clear</font><font face='Lucida Console'>(</font><font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<font color='#0000FF'><u>void</u></font> http_client::<b><a name='prepare_for_next_url'></a>prepare_for_next_url</b><font face='Lucida Console'>(</font> <font face='Lucida Console'>)</font>
	<b>{</b>
	<font color='#BB00BB'>remove_header</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>Content-Type</font>"<font face='Lucida Console'>)</font>;
	<font color='#BB00BB'>remove_header</font><font face='Lucida Console'>(</font>"<font color='#CC0000'>Content-Length</font>"<font face='Lucida Console'>)</font>;
	<b>}</b>

	<font color='#009900'>// ----------------------------------------------------------------------------------------
	</font>
	<b>}</b>



	</pre></body></html>