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| <div id="projectbrief">Lightweight IP stack</div> |
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| <a href="#func-members">Functions</a> </div> |
| <div class="headertitle"><div class="title">TCP only<div class="ingroups"><a class="el" href="group__api.html">APIs</a> » <a class="el" href="group__sequential__api.html">Sequential-style APIs</a> » <a class="el" href="group__netconn.html">Netconn API</a></div></div></div> |
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| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a> |
| Functions</h2></td></tr> |
| <tr class="memitem:ga84333ba8e7cdf45558d2b4795f53265d" id="r_ga84333ba8e7cdf45558d2b4795f53265d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga84333ba8e7cdf45558d2b4795f53265d">netconn_listen_with_backlog</a> (struct <a class="el" href="structnetconn.html">netconn</a> *conn, u8_t backlog)</td></tr> |
| <tr class="separator:ga84333ba8e7cdf45558d2b4795f53265d"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga13593148f60f7bbc6a505b567f175d69" id="r_ga13593148f60f7bbc6a505b567f175d69"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga13593148f60f7bbc6a505b567f175d69">netconn_accept</a> (struct <a class="el" href="structnetconn.html">netconn</a> *conn, struct <a class="el" href="structnetconn.html">netconn</a> **new_conn)</td></tr> |
| <tr class="separator:ga13593148f60f7bbc6a505b567f175d69"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga6893cb7648733d1f05696bac94e10490" id="r_ga6893cb7648733d1f05696bac94e10490"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga6893cb7648733d1f05696bac94e10490">netconn_recv_tcp_pbuf</a> (struct <a class="el" href="structnetconn.html">netconn</a> *conn, struct <a class="el" href="structpbuf.html">pbuf</a> **new_buf)</td></tr> |
| <tr class="separator:ga6893cb7648733d1f05696bac94e10490"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:gabb8a242c445ef928c23258a2b2344294" id="r_gabb8a242c445ef928c23258a2b2344294"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#gabb8a242c445ef928c23258a2b2344294">netconn_recv_tcp_pbuf_flags</a> (struct <a class="el" href="structnetconn.html">netconn</a> *conn, struct <a class="el" href="structpbuf.html">pbuf</a> **new_buf, u8_t apiflags)</td></tr> |
| <tr class="separator:gabb8a242c445ef928c23258a2b2344294"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:gacf9ce6f71652739d6be2ca83f7c423bf" id="r_gacf9ce6f71652739d6be2ca83f7c423bf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#gacf9ce6f71652739d6be2ca83f7c423bf">netconn_write_partly</a> (struct <a class="el" href="structnetconn.html">netconn</a> *conn, const void *dataptr, size_t size, u8_t apiflags, size_t *bytes_written)</td></tr> |
| <tr class="separator:gacf9ce6f71652739d6be2ca83f7c423bf"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga25bb1c1c9928f91f53149a026e2e2624" id="r_ga25bb1c1c9928f91f53149a026e2e2624"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga25bb1c1c9928f91f53149a026e2e2624">netconn_close</a> (struct <a class="el" href="structnetconn.html">netconn</a> *conn)</td></tr> |
| <tr class="separator:ga25bb1c1c9928f91f53149a026e2e2624"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:ga6ec6b2cf7b0f59e9371e38ae7dea2a63" id="r_ga6ec6b2cf7b0f59e9371e38ae7dea2a63"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ga6ec6b2cf7b0f59e9371e38ae7dea2a63">netconn_shutdown</a> (struct <a class="el" href="structnetconn.html">netconn</a> *conn, u8_t shut_rx, u8_t shut_tx)</td></tr> |
| <tr class="separator:ga6ec6b2cf7b0f59e9371e38ae7dea2a63"><td class="memSeparator" colspan="2"> </td></tr> |
| </table> |
| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <p>TCP only functions </p> |
| <h2 class="groupheader">Function Documentation</h2> |
| <a id="ga13593148f60f7bbc6a505b567f175d69" name="ga13593148f60f7bbc6a505b567f175d69"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga13593148f60f7bbc6a505b567f175d69">◆ </a></span>netconn_accept()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> netconn_accept </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structnetconn.html">netconn</a> *</td> <td class="paramname"><span class="paramname"><em>conn</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">struct <a class="el" href="structnetconn.html">netconn</a> **</td> <td class="paramname"><span class="paramname"><em>new_conn</em></span> )</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Accept a new connection on a TCP listening netconn.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">conn</td><td>the TCP listen netconn </td></tr> |
| <tr><td class="paramname">new_conn</td><td>pointer where the new connection is stored </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>ERR_OK if a new connection has been received or an error code otherwise </dd></dl> |
| |
| </div> |
| </div> |
| <a id="ga25bb1c1c9928f91f53149a026e2e2624" name="ga25bb1c1c9928f91f53149a026e2e2624"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga25bb1c1c9928f91f53149a026e2e2624">◆ </a></span>netconn_close()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> netconn_close </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structnetconn.html">netconn</a> *</td> <td class="paramname"><span class="paramname"><em>conn</em></span></td><td>)</td> |
| <td></td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Close a TCP netconn (doesn't delete it).</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">conn</td><td>the TCP netconn to close </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>ERR_OK if the netconn was closed, any other err_t on error </dd></dl> |
| |
| </div> |
| </div> |
| <a id="ga84333ba8e7cdf45558d2b4795f53265d" name="ga84333ba8e7cdf45558d2b4795f53265d"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga84333ba8e7cdf45558d2b4795f53265d">◆ </a></span>netconn_listen_with_backlog()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> netconn_listen_with_backlog </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structnetconn.html">netconn</a> *</td> <td class="paramname"><span class="paramname"><em>conn</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">u8_t</td> <td class="paramname"><span class="paramname"><em>backlog</em></span> )</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Set a TCP netconn into listen mode</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">conn</td><td>the tcp netconn to set to listen mode </td></tr> |
| <tr><td class="paramname">backlog</td><td>the listen backlog, only used if TCP_LISTEN_BACKLOG==1 </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>ERR_OK if the netconn was set to listen (UDP and RAW netconns don't return any error (yet?)) </dd></dl> |
| |
| </div> |
| </div> |
| <a id="ga6893cb7648733d1f05696bac94e10490" name="ga6893cb7648733d1f05696bac94e10490"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga6893cb7648733d1f05696bac94e10490">◆ </a></span>netconn_recv_tcp_pbuf()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> netconn_recv_tcp_pbuf </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structnetconn.html">netconn</a> *</td> <td class="paramname"><span class="paramname"><em>conn</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> **</td> <td class="paramname"><span class="paramname"><em>new_buf</em></span> )</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Receive data (in form of a pbuf) from a TCP netconn</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">conn</td><td>the netconn from which to receive data </td></tr> |
| <tr><td class="paramname">new_buf</td><td>pointer where a new pbuf is stored when received data </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>ERR_OK if data has been received, an error code otherwise (timeout, memory error or another error, </dd></dl> |
| <dl class="section see"><dt>See also</dt><dd>netconn_recv_data) <a class="el" href="group__infrastructure__errors.html#ggae2e66c7d13afc90ffecd6151680fbadcab508ce0ebdf3ca735208b00a80a45c91">ERR_ARG</a> if conn is not a TCP <a class="el" href="structnetconn.html">netconn</a> </dd></dl> |
| |
| </div> |
| </div> |
| <a id="gabb8a242c445ef928c23258a2b2344294" name="gabb8a242c445ef928c23258a2b2344294"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#gabb8a242c445ef928c23258a2b2344294">◆ </a></span>netconn_recv_tcp_pbuf_flags()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> netconn_recv_tcp_pbuf_flags </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structnetconn.html">netconn</a> *</td> <td class="paramname"><span class="paramname"><em>conn</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">struct <a class="el" href="structpbuf.html">pbuf</a> **</td> <td class="paramname"><span class="paramname"><em>new_buf</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">u8_t</td> <td class="paramname"><span class="paramname"><em>apiflags</em></span> )</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Receive data (in form of a pbuf) from a TCP netconn</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">conn</td><td>the netconn from which to receive data </td></tr> |
| <tr><td class="paramname">new_buf</td><td>pointer where a new pbuf is stored when received data </td></tr> |
| <tr><td class="paramname">apiflags</td><td>flags that control function behaviour. For now only:<ul> |
| <li>NETCONN_DONTBLOCK: only read data that is available now, don't wait for more data </li> |
| </ul> |
| </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>ERR_OK if data has been received, an error code otherwise (timeout, memory error or another error, </dd></dl> |
| <dl class="section see"><dt>See also</dt><dd>netconn_recv_data) <a class="el" href="group__infrastructure__errors.html#ggae2e66c7d13afc90ffecd6151680fbadcab508ce0ebdf3ca735208b00a80a45c91">ERR_ARG</a> if conn is not a TCP <a class="el" href="structnetconn.html">netconn</a> </dd></dl> |
| |
| </div> |
| </div> |
| <a id="ga6ec6b2cf7b0f59e9371e38ae7dea2a63" name="ga6ec6b2cf7b0f59e9371e38ae7dea2a63"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#ga6ec6b2cf7b0f59e9371e38ae7dea2a63">◆ </a></span>netconn_shutdown()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> netconn_shutdown </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structnetconn.html">netconn</a> *</td> <td class="paramname"><span class="paramname"><em>conn</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">u8_t</td> <td class="paramname"><span class="paramname"><em>shut_rx</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">u8_t</td> <td class="paramname"><span class="paramname"><em>shut_tx</em></span> )</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Shut down one or both sides of a TCP netconn (doesn't delete it).</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">conn</td><td>the TCP netconn to shut down </td></tr> |
| <tr><td class="paramname">shut_rx</td><td>shut down the RX side (no more read possible after this) </td></tr> |
| <tr><td class="paramname">shut_tx</td><td>shut down the TX side (no more write possible after this) </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>ERR_OK if the netconn was closed, any other err_t on error </dd></dl> |
| |
| </div> |
| </div> |
| <a id="gacf9ce6f71652739d6be2ca83f7c423bf" name="gacf9ce6f71652739d6be2ca83f7c423bf"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#gacf9ce6f71652739d6be2ca83f7c423bf">◆ </a></span>netconn_write_partly()</h2> |
| |
| <div class="memitem"> |
| <div class="memproto"> |
| <table class="memname"> |
| <tr> |
| <td class="memname"><a class="el" href="group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> netconn_write_partly </td> |
| <td>(</td> |
| <td class="paramtype">struct <a class="el" href="structnetconn.html">netconn</a> *</td> <td class="paramname"><span class="paramname"><em>conn</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">const void *</td> <td class="paramname"><span class="paramname"><em>dataptr</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">size_t</td> <td class="paramname"><span class="paramname"><em>size</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">u8_t</td> <td class="paramname"><span class="paramname"><em>apiflags</em></span>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">size_t *</td> <td class="paramname"><span class="paramname"><em>bytes_written</em></span> )</td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| <p>Send data over a TCP netconn.</p> |
| <dl class="params"><dt>Parameters</dt><dd> |
| <table class="params"> |
| <tr><td class="paramname">conn</td><td>the TCP netconn over which to send data </td></tr> |
| <tr><td class="paramname">dataptr</td><td>pointer to the application buffer that contains the data to send </td></tr> |
| <tr><td class="paramname">size</td><td>size of the application data to send </td></tr> |
| <tr><td class="paramname">apiflags</td><td>combination of following flags :<ul> |
| <li>NETCONN_COPY: data will be copied into memory belonging to the stack</li> |
| <li>NETCONN_MORE: for TCP connection, PSH flag will be set on last segment sent</li> |
| <li>NETCONN_DONTBLOCK: only write the data if all data can be written at once </li> |
| </ul> |
| </td></tr> |
| <tr><td class="paramname">bytes_written</td><td>pointer to a location that receives the number of written bytes </td></tr> |
| </table> |
| </dd> |
| </dl> |
| <dl class="section return"><dt>Returns</dt><dd>ERR_OK if data was sent, any other err_t on error </dd></dl> |
| |
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