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<h1>ConnectionConvergenceLayer.h</h1><a href="ConnectionConvergenceLayer_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> *    Copyright 2006 Intel Corporation</span>
<a name="l00003"></a>00003 <span class="comment"> * </span>
<a name="l00004"></a>00004 <span class="comment"> *    Licensed under the Apache License, Version 2.0 (the "License");</span>
<a name="l00005"></a>00005 <span class="comment"> *    you may not use this file except in compliance with the License.</span>
<a name="l00006"></a>00006 <span class="comment"> *    You may obtain a copy of the License at</span>
<a name="l00007"></a>00007 <span class="comment"> * </span>
<a name="l00008"></a>00008 <span class="comment"> *        http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00009"></a>00009 <span class="comment"> * </span>
<a name="l00010"></a>00010 <span class="comment"> *    Unless required by applicable law or agreed to in writing, software</span>
<a name="l00011"></a>00011 <span class="comment"> *    distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00012"></a>00012 <span class="comment"> *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00013"></a>00013 <span class="comment"> *    See the License for the specific language governing permissions and</span>
<a name="l00014"></a>00014 <span class="comment"> *    limitations under the License.</span>
<a name="l00015"></a>00015 <span class="comment"> */</span>
<a name="l00016"></a>00016 
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef _CONNECTION_CONVERGENCE_LAYER_H_</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define _CONNECTION_CONVERGENCE_LAYER_H_</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="ConvergenceLayer_8h.html">ConvergenceLayer.h</a>"</span>
<a name="l00021"></a>00021 
<a name="l00022"></a>00022 <span class="keyword">namespace </span>dtn {
<a name="l00023"></a>00023 
<a name="l00024"></a>00024 <span class="keyword">class </span>CLConnection;
<a name="l00025"></a>00025 
<a name="l00075"></a><a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html">00075</a> <span class="keyword">class </span><a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html" title="All convergence layers that maintain a connection (i.e.">ConnectionConvergenceLayer</a> : <span class="keyword">public</span> <a class="code" href="classdtn_1_1ConvergenceLayer.html" title="The abstract interface for a convergence layer.">ConvergenceLayer</a> {
<a name="l00076"></a>00076 <span class="keyword">public</span>:
<a name="l00080"></a>00080     <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#56ec3d4688989c2df7adecdcaff0f634" title="Constructor.">ConnectionConvergenceLayer</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* logpath, <span class="keyword">const</span> <span class="keywordtype">char</span>* cl_name);
<a name="l00081"></a>00081 
<a name="l00083"></a>00083     <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#889ff6f6005f5a8c836ce39cd0c4c2e7" title="Virtual from ConvergenceLayer.">init_link</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>&amp; link, <span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span>* argv[]);
<a name="l00084"></a>00084     <span class="keywordtype">void</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#f0a6be1e18dbf9241f6d1d7c89ff47e8" title="Virtual from ConvergenceLayer.">delete_link</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>&amp; link);
<a name="l00085"></a>00085     <span class="keywordtype">void</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#c8a0955bbe61e68c1a697e62faa1e4c8" title="Virtual from ConvergenceLayer.">dump_link</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>&amp; link, oasys::StringBuffer* <a class="code" href="num2sdnv_8c.html#a81cdcc7ff6987bc85c073253e32715f">buf</a>);
<a name="l00086"></a>00086     <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#de9d1c7b1d79efaf0e93253e745aefb7" title="Virtual from ConvergenceLayer.">reconfigure_link</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>&amp; link, <span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span>* argv[]);
<a name="l00087"></a>00087     <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#1c3cb9cbe18ba59ac976e19067472ad4" title="Virtual from ConvergenceLayer.">open_contact</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#5f869544c85c75b5a85a14d6e90d7ff7" title="Typedef for a reference on a contact.">ContactRef</a>&amp; contact);
<a name="l00088"></a>00088     <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#e5498982de68b593fdf1985a9e7d4011" title="Virtual from ConvergenceLayer.">close_contact</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#5f869544c85c75b5a85a14d6e90d7ff7" title="Typedef for a reference on a contact.">ContactRef</a>&amp; contact);
<a name="l00089"></a>00089     <span class="keywordtype">void</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#f84ad21279095a87e161a5f370b10bd2" title="Virtual from ConvergenceLayer.">bundle_queued</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>&amp; link, <span class="keyword">const</span> <a class="code" href="namespacedtn.html#87094f3b26b9f1d469e616d311ae57b1" title="Class definition for a Bundle reference.">BundleRef</a>&amp; bundle);
<a name="l00090"></a>00090     <span class="keywordtype">void</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#c80d202f28b43f016b56550fd8265704" title="Virtual from ConvergenceLayer.">cancel_bundle</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>&amp; link, <span class="keyword">const</span> <a class="code" href="namespacedtn.html#87094f3b26b9f1d469e616d311ae57b1" title="Class definition for a Bundle reference.">BundleRef</a>&amp; bundle);
<a name="l00092"></a>00092 
<a name="l00098"></a><a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html">00098</a>     <span class="keyword">class </span><a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html" title="Tunable parameter structure stored in each Link&amp;#39;s CLInfo slot.">LinkParams</a> : <span class="keyword">public</span> <a class="code" href="classdtn_1_1CLInfo.html" title="Abstract base class for convergence layer specific state stored in an interface /...">CLInfo</a> {
<a name="l00099"></a>00099     <span class="keyword">public</span>:
<a name="l00100"></a><a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#79b0142dedcbe59f6e5a98aca31bab8f">00100</a>         <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#79b0142dedcbe59f6e5a98aca31bab8f" title="Is reactive fragmentation enabled.">reactive_frag_enabled_</a>;    
<a name="l00101"></a><a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#c5ca778da8a9f0fda86d83057ccda6aa">00101</a>         u_int <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#c5ca778da8a9f0fda86d83057ccda6aa" title="Buffer size for sending data.">sendbuf_len_</a>;             
<a name="l00102"></a><a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#2ad6f369e6bdf7e153ddebc606ecb4fd">00102</a>         u_int <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#2ad6f369e6bdf7e153ddebc606ecb4fd" title="Buffer size for receiving data.">recvbuf_len_</a>;             
<a name="l00103"></a><a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#d9a4cbe17b7dea4a086e688f35be83b8">00103</a>         u_int <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#d9a4cbe17b7dea4a086e688f35be83b8" title="Msecs to wait for data arrival.">data_timeout_</a>;            
<a name="l00104"></a>00104         
<a name="l00105"></a><a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#4cbb97db307b4014d0316ba799d61360">00105</a>         u_int <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#4cbb97db307b4014d0316ba799d61360" title="Msecs to sleep between read calls.">test_read_delay_</a>;         
<a name="l00106"></a><a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#afc9760cfe60df3967cf328878f32f33">00106</a>         u_int <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#afc9760cfe60df3967cf328878f32f33" title="Msecs to sleep between write calls.">test_write_delay_</a>;        
<a name="l00107"></a><a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#26202dc16d24aacee98b6ae6cf689cba">00107</a>         u_int <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#26202dc16d24aacee98b6ae6cf689cba" title="Msecs to sleep before recv evt.">test_recv_delay_</a>;         
<a name="l00108"></a>00108 
<a name="l00109"></a><a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#93366f294f3d618da32a454057e46f44">00109</a>         u_int <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#93366f294f3d618da32a454057e46f44" title="Max amount to read from the channel.">test_read_limit_</a>;         
<a name="l00110"></a><a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#8064b479cfbd48ce1548fe41e1a6c6a6">00110</a>         u_int <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#8064b479cfbd48ce1548fe41e1a6c6a6" title="Max amount to write to the channel.">test_write_limit_</a>;        
<a name="l00111"></a>00111 
<a name="l00112"></a>00112     <span class="keyword">protected</span>:
<a name="l00113"></a>00113         <span class="comment">// The only time this constructor should be called is to</span>
<a name="l00114"></a>00114         <span class="comment">// initialize the default parameters. All other cases (i.e.</span>
<a name="l00115"></a>00115         <span class="comment">// derivative parameter classes) should use a copy constructor</span>
<a name="l00116"></a>00116         <span class="comment">// to grab the default settings.</span>
<a name="l00117"></a>00117         <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html#9d3b5e0755b03c9c4ad1730cb0654a4a">LinkParams</a>(<span class="keywordtype">bool</span> init_defaults);
<a name="l00118"></a>00118     };
<a name="l00119"></a>00119 
<a name="l00123"></a>00123     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#9f96d07f1c0cb39625c18d08fda84bfc" title="Parse and validate the nexthop address for the given link.">parse_nexthop</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>&amp; link, <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html" title="Tunable parameter structure stored in each Link&amp;#39;s CLInfo slot.">LinkParams</a>* params) = 0;
<a name="l00124"></a>00124 
<a name="l00125"></a>00125 <span class="keyword">protected</span>:
<a name="l00129"></a>00129     <span class="keyword">virtual</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html" title="Tunable parameter structure stored in each Link&amp;#39;s CLInfo slot.">LinkParams</a>* <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#c837d8f6908c2711cabdfe925bee1ac5" title="Create a new LinkParams structure.">new_link_params</a>() = 0;
<a name="l00130"></a>00130 
<a name="l00135"></a>00135     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#adbf0e8a26308b4250543ff5a46e2a09" title="Parse the link parameters, returning true iff the args are valid for the given nexthop...">parse_link_params</a>(<a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html" title="Tunable parameter structure stored in each Link&amp;#39;s CLInfo slot.">LinkParams</a>* params,
<a name="l00136"></a>00136                                    <span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span>** argv,
<a name="l00137"></a>00137                                    <span class="keyword">const</span> <span class="keywordtype">char</span>** invalidp);
<a name="l00138"></a>00138     
<a name="l00143"></a>00143     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#a256c77be82909fb4fede37fd347fd23" title="After the link parameters are parsed, do any initialization of the link that&amp;#39;s...">finish_init_link</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>&amp; link, <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html" title="Tunable parameter structure stored in each Link&amp;#39;s CLInfo slot.">LinkParams</a>* params);
<a name="l00144"></a>00144     
<a name="l00148"></a>00148     <span class="keyword">virtual</span> <a class="code" href="classdtn_1_1CLConnection.html" title="Helper class (and thread) that manages an established connection with a peer daemon...">CLConnection</a>* <a class="code" href="classdtn_1_1ConnectionConvergenceLayer.html#c7772a23c2ba8c47c24807e446264918" title="Create a new CL-specific connection object.">new_connection</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#6efb37e503f8062c537b022eb755b94e" title="Typedef for a reference on a link.">LinkRef</a>&amp; link,
<a name="l00149"></a>00149                                          <a class="code" href="classdtn_1_1ConnectionConvergenceLayer_1_1LinkParams.html" title="Tunable parameter structure stored in each Link&amp;#39;s CLInfo slot.">LinkParams</a>* params) = 0;
<a name="l00150"></a>00150 
<a name="l00151"></a>00151 };
<a name="l00152"></a>00152 
<a name="l00153"></a>00153 } <span class="comment">// namespace dtn</span>
<a name="l00154"></a>00154 
<a name="l00155"></a>00155 <span class="preprocessor">#endif </span><span class="comment">/* _CONNECTION_CONVERGENCE_LAYER_H_ */</span>
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