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<h1>Stream.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// This file may be redistributed and modified only under the terms of</span>
<a name="l00002"></a>00002 <span class="comment">// the GNU Lesser General Public License (See COPYING for details).</span>
<a name="l00003"></a>00003 <span class="comment">// Copyright (C) 2000-2001 Michael Day, Dmitry Derevyanko, Stefanus Du Toit</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="preprocessor">#ifndef ATLAS_NET_STREAM_H</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#define ATLAS_NET_STREAM_H</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <Atlas/Negotiate.h></span>
<a name="l00009"></a>00009
<a name="l00010"></a>00010 <span class="preprocessor">#include <iosfwd></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <string></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include <list></span>
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="keyword">namespace </span>Atlas {
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="keyword">class </span>Bridge;
<a name="l00017"></a>00017
<a name="l00021"></a>00021 <span class="keyword">namespace </span>Net {
<a name="l00022"></a>00022
<a name="l00034"></a><a class="code" href="class_atlas_1_1_net_1_1_negotiate_helper.html">00034</a> <span class="keyword">class </span><a class="code" href="class_atlas_1_1_net_1_1_negotiate_helper.html" title="Negotiation of codecs and filters for an Atlas connection.">NegotiateHelper</a> {
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="keyword">public</span>:
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <a class="code" href="class_atlas_1_1_net_1_1_negotiate_helper.html" title="Negotiation of codecs and filters for an Atlas connection.">NegotiateHelper</a>(std::list<std::string> & names);
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keywordtype">bool</span> <span class="keyword">get</span>(std::string &buf, <span class="keyword">const</span> std::string & header);
<a name="l00041"></a>00041 <span class="keywordtype">void</span> put(std::string &buf, <span class="keyword">const</span> std::string & header);
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keyword">private</span>:
<a name="l00044"></a>00044
<a name="l00045"></a>00045 std::list<std::string> & m_names;
<a name="l00046"></a>00046
<a name="l00047"></a>00047 };
<a name="l00048"></a>00048
<a name="l00056"></a><a class="code" href="class_atlas_1_1_net_1_1_stream_connect.html">00056</a> <span class="keyword">class </span><a class="code" href="class_atlas_1_1_net_1_1_stream_connect.html" title="Negotiation of clients building a connection to a remote system.">StreamConnect</a> : <span class="keyword">public</span> Atlas::<a class="code" href="class_atlas_1_1_negotiate.html" title="Negotiation of codecs and filters for an Atlas connection.">Negotiate</a>
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 <span class="keyword">public</span>:
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <a class="code" href="class_atlas_1_1_net_1_1_stream_connect.html" title="Negotiation of clients building a connection to a remote system.">StreamConnect</a>(<span class="keyword">const</span> std::string& name, std::iostream&);
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keyword">virtual</span> ~<a class="code" href="class_atlas_1_1_net_1_1_stream_connect.html" title="Negotiation of clients building a connection to a remote system.">StreamConnect</a>();
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keyword">virtual</span> <span class="keywordtype">void</span> poll(<span class="keywordtype">bool</span> can_read = <span class="keyword">true</span>);
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="keyword">virtual</span> State getState();
<a name="l00067"></a>00067 <span class="keyword">virtual</span> <a class="code" href="class_atlas_1_1_codec.html" title="Atlas stream codec.">Atlas::Codec</a> * getCodec(<a class="code" href="class_atlas_1_1_bridge.html" title="Atlas stream bridge.">Atlas::Bridge</a>&);
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keyword">private</span>:
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keyword">enum</span>
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 SERVER_GREETING,
<a name="l00074"></a>00074 CLIENT_GREETING,
<a name="l00075"></a>00075 CLIENT_CODECS,
<a name="l00076"></a>00076 SERVER_CODECS,
<a name="l00077"></a>00077 <span class="comment">// CLIENT_FILTERS,</span>
<a name="l00078"></a>00078 <span class="comment">// SERVER_FILTERS,</span>
<a name="l00079"></a>00079 DONE
<a name="l00080"></a>00080 };
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordtype">int</span> m_state;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 std::string m_outName;
<a name="l00085"></a>00085 std::string m_inName;
<a name="l00086"></a>00086 std::iostream& m_socket;
<a name="l00087"></a>00087 std::list<std::string> m_inCodecs;
<a name="l00088"></a>00088 std::list<std::string> m_inFilters;
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <a class="code" href="class_atlas_1_1_net_1_1_negotiate_helper.html" title="Negotiation of codecs and filters for an Atlas connection.">NegotiateHelper</a> m_codecHelper;
<a name="l00091"></a>00091 <a class="code" href="class_atlas_1_1_net_1_1_negotiate_helper.html" title="Negotiation of codecs and filters for an Atlas connection.">NegotiateHelper</a> m_filterHelper;
<a name="l00092"></a>00092 std::string m_buf;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordtype">void</span> processServerCodecs();
<a name="l00095"></a>00095 <span class="keywordtype">void</span> processServerFilters();
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="comment">//void processClientCodecs();</span>
<a name="l00098"></a>00098 <span class="comment">//void processClientFilters();</span>
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keywordtype">bool</span> m_canPacked;
<a name="l00101"></a>00101 <span class="keywordtype">bool</span> m_canXML;
<a name="l00102"></a>00102 <span class="keywordtype">bool</span> m_canBach;
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keywordtype">bool</span> m_canGzip;
<a name="l00105"></a>00105 <span class="keywordtype">bool</span> m_canBzip2;
<a name="l00106"></a>00106 };
<a name="l00107"></a>00107
<a name="l00116"></a><a class="code" href="class_atlas_1_1_net_1_1_stream_accept.html">00116</a> <span class="keyword">class </span><a class="code" href="class_atlas_1_1_net_1_1_stream_accept.html" title="Negotiation of servers accepting a connection from a remote system.">StreamAccept</a> : <span class="keyword">public</span> Atlas::<a class="code" href="class_atlas_1_1_negotiate.html" title="Negotiation of codecs and filters for an Atlas connection.">Negotiate</a>
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118 <span class="keyword">public</span>:
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <a class="code" href="class_atlas_1_1_net_1_1_stream_accept.html" title="Negotiation of servers accepting a connection from a remote system.">StreamAccept</a>(<span class="keyword">const</span> std::string& name, std::iostream&);
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <span class="keyword">virtual</span> ~<a class="code" href="class_atlas_1_1_net_1_1_stream_accept.html" title="Negotiation of servers accepting a connection from a remote system.">StreamAccept</a>();
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keyword">virtual</span> <span class="keywordtype">void</span> poll(<span class="keywordtype">bool</span> can_read = <span class="keyword">true</span>);
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="keyword">virtual</span> State getState();
<a name="l00127"></a>00127 <span class="keyword">virtual</span> <a class="code" href="class_atlas_1_1_codec.html" title="Atlas stream codec.">Atlas::Codec</a> * getCodec(<a class="code" href="class_atlas_1_1_bridge.html" title="Atlas stream bridge.">Atlas::Bridge</a>&);
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="keyword">private</span>:
<a name="l00130"></a>00130
<a name="l00131"></a>00131 <span class="keyword">enum</span>
<a name="l00132"></a>00132 {
<a name="l00133"></a>00133 SERVER_GREETING,
<a name="l00134"></a>00134 CLIENT_GREETING,
<a name="l00135"></a>00135 CLIENT_CODECS,
<a name="l00136"></a>00136 SERVER_CODECS,
<a name="l00137"></a>00137 CLIENT_FILTERS,
<a name="l00138"></a>00138 SERVER_FILTERS,
<a name="l00139"></a>00139 DONE
<a name="l00140"></a>00140 };
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keywordtype">int</span> m_state;
<a name="l00143"></a>00143
<a name="l00144"></a>00144 std::string m_outName;
<a name="l00145"></a>00145 std::string m_inName;
<a name="l00146"></a>00146 std::iostream& m_socket;
<a name="l00147"></a>00147 std::list<std::string> m_inCodecs;
<a name="l00148"></a>00148 std::list<std::string> m_inFilters;
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <a class="code" href="class_atlas_1_1_net_1_1_negotiate_helper.html" title="Negotiation of codecs and filters for an Atlas connection.">NegotiateHelper</a> m_codecHelper;
<a name="l00151"></a>00151 <a class="code" href="class_atlas_1_1_net_1_1_negotiate_helper.html" title="Negotiation of codecs and filters for an Atlas connection.">NegotiateHelper</a> m_filterHelper;
<a name="l00152"></a>00152 std::string m_buf;
<a name="l00153"></a>00153
<a name="l00154"></a>00154 <span class="comment">//void processServerCodecs();</span>
<a name="l00155"></a>00155 <span class="comment">//void processServerFilters();</span>
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="keywordtype">void</span> processClientCodecs();
<a name="l00158"></a>00158 <span class="keywordtype">void</span> processClientFilters();
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="keywordtype">bool</span> m_canPacked;
<a name="l00161"></a>00161 <span class="keywordtype">bool</span> m_canXML;
<a name="l00162"></a>00162 <span class="keywordtype">bool</span> m_canBach;
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="keywordtype">bool</span> m_canGzip;
<a name="l00165"></a>00165 <span class="keywordtype">bool</span> m_canBzip2;
<a name="l00166"></a>00166 };
<a name="l00167"></a>00167
<a name="l00168"></a>00168 } } <span class="comment">// namespace Atlas::Net</span>
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="preprocessor">#endif</span>
<a name="l00171"></a>00171 <span class="preprocessor"></span>
</pre></div></div>
<HR>
<P>Copyright 2000-2004 the respective authors.</P>
<P>This document can be licensed under the terms of the GNU Free Documentation
License or the GNU General Public License and may be freely distributed under
the terms given by one of these licenses.</P>
