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<li class="navelem"><a class="el" href="dir_000003.html">src</a></li><li class="navelem"><a class="el" href="dir_000011.html">tds</a></li> </ul>
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<p>Handle stream of data.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <config.h></code><br />
<code>#include <assert.h></code><br />
<code>#include <<a class="el" href="a00217_source.html">freetds/tds.h</a>></code><br />
<code>#include <freetds/iconv.h></code><br />
<code>#include <freetds/stream.h></code><br />
</div><div class="textblock"><div class="dynheader">
Include dependency graph for stream.c:</div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a9d8eb43a81ff58ab423dce0ce95b9564"><td class="memItemLeft" align="right" valign="top">TDSRET </td><td class="memItemRight" valign="bottom"><a class="el" href="a00294.html#a9d8eb43a81ff58ab423dce0ce95b9564">tds_convert_stream</a> (<a class="el" href="a00168.html">TDSSOCKET</a> *tds, <a class="el" href="a00182.html">TDSICONV</a> *char_conv, TDS_ICONV_DIRECTION direction, <a class="el" href="a00143.html">TDSINSTREAM</a> *istream, <a class="el" href="a00153.html">TDSOUTSTREAM</a> *ostream)</td></tr>
<tr class="memdesc:a9d8eb43a81ff58ab423dce0ce95b9564"><td class="mdescLeft"> </td><td class="mdescRight">Reads and writes from a stream converting characters. <a href="#a9d8eb43a81ff58ab423dce0ce95b9564">More...</a><br /></td></tr>
<tr class="separator:a9d8eb43a81ff58ab423dce0ce95b9564"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2b8e3379c38cd2bce28b90cb199c2aa9"><td class="memItemLeft" align="right" valign="top">TDSRET </td><td class="memItemRight" valign="bottom"><a class="el" href="a00294.html#a2b8e3379c38cd2bce28b90cb199c2aa9">tds_copy_stream</a> (<a class="el" href="a00168.html">TDSSOCKET</a> *tds, <a class="el" href="a00143.html">TDSINSTREAM</a> *istream, <a class="el" href="a00153.html">TDSOUTSTREAM</a> *ostream)</td></tr>
<tr class="memdesc:a2b8e3379c38cd2bce28b90cb199c2aa9"><td class="mdescLeft"> </td><td class="mdescRight">Reads and writes from a stream to another. <a href="#a2b8e3379c38cd2bce28b90cb199c2aa9">More...</a><br /></td></tr>
<tr class="separator:a2b8e3379c38cd2bce28b90cb199c2aa9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abc3a77c8aa28842e7f28583cbabc1415"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00294.html#abc3a77c8aa28842e7f28583cbabc1415">tds_datain_stream_init</a> (<a class="el" href="a00128.html">TDSDATAINSTREAM</a> *stream, <a class="el" href="a00168.html">TDSSOCKET</a> *tds, size_t wire_size)</td></tr>
<tr class="memdesc:abc3a77c8aa28842e7f28583cbabc1415"><td class="mdescLeft"> </td><td class="mdescRight">Initialize a data input stream. <a href="#abc3a77c8aa28842e7f28583cbabc1415">More...</a><br /></td></tr>
<tr class="separator:abc3a77c8aa28842e7f28583cbabc1415"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a04b537d889f7d4c9b9701eb81baf7efd"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a04b537d889f7d4c9b9701eb81baf7efd"></a>
static int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00294.html#a04b537d889f7d4c9b9701eb81baf7efd">tds_datain_stream_read</a> (<a class="el" href="a00143.html">TDSINSTREAM</a> *stream, void *ptr, size_t len)</td></tr>
<tr class="memdesc:a04b537d889f7d4c9b9701eb81baf7efd"><td class="mdescLeft"> </td><td class="mdescRight">Reads data from network for input stream. <br /></td></tr>
<tr class="separator:a04b537d889f7d4c9b9701eb81baf7efd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa038a9125979f8f0915dbd53cbf27e5a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00294.html#aa038a9125979f8f0915dbd53cbf27e5a">tds_dataout_stream_init</a> (<a class="el" href="a00129.html">TDSDATAOUTSTREAM</a> *stream, <a class="el" href="a00168.html">TDSSOCKET</a> *tds)</td></tr>
<tr class="memdesc:aa038a9125979f8f0915dbd53cbf27e5a"><td class="mdescLeft"> </td><td class="mdescRight">Initialize a data output stream. <a href="#aa038a9125979f8f0915dbd53cbf27e5a">More...</a><br /></td></tr>
<tr class="separator:aa038a9125979f8f0915dbd53cbf27e5a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae38a590ee08cf398e7adef536ac94538"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae38a590ee08cf398e7adef536ac94538"></a>
static int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00294.html#ae38a590ee08cf398e7adef536ac94538">tds_dataout_stream_write</a> (<a class="el" href="a00153.html">TDSOUTSTREAM</a> *stream, size_t len)</td></tr>
<tr class="memdesc:ae38a590ee08cf398e7adef536ac94538"><td class="mdescLeft"> </td><td class="mdescRight">Writes data to network for output stream. <br /></td></tr>
<tr class="separator:ae38a590ee08cf398e7adef536ac94538"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4f9e40da6941cb9407d0da5bc3030517"><td class="memItemLeft" align="right" valign="top">TDSRET </td><td class="memItemRight" valign="bottom"><a class="el" href="a00294.html#a4f9e40da6941cb9407d0da5bc3030517">tds_dynamic_stream_init</a> (<a class="el" href="a00135.html">TDSDYNAMICSTREAM</a> *stream, void **ptr, size_t allocated)</td></tr>
<tr class="memdesc:a4f9e40da6941cb9407d0da5bc3030517"><td class="mdescLeft"> </td><td class="mdescRight">Initialize a dynamic output stream. <a href="#a4f9e40da6941cb9407d0da5bc3030517">More...</a><br /></td></tr>
<tr class="separator:a4f9e40da6941cb9407d0da5bc3030517"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abaf688c85ea04a2392103d519a55d04e"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="abaf688c85ea04a2392103d519a55d04e"></a>
static int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00294.html#abaf688c85ea04a2392103d519a55d04e">tds_dynamic_stream_write</a> (<a class="el" href="a00153.html">TDSOUTSTREAM</a> *stream, size_t len)</td></tr>
<tr class="memdesc:abaf688c85ea04a2392103d519a55d04e"><td class="mdescLeft"> </td><td class="mdescRight">Writes data to a dynamic allocated buffer. <br /></td></tr>
<tr class="separator:abaf688c85ea04a2392103d519a55d04e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa9e1e45f0305622dd6aed9f8fe158581"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00294.html#aa9e1e45f0305622dd6aed9f8fe158581">tds_staticin_stream_init</a> (<a class="el" href="a00169.html">TDSSTATICINSTREAM</a> *stream, const void *ptr, size_t len)</td></tr>
<tr class="memdesc:aa9e1e45f0305622dd6aed9f8fe158581"><td class="mdescLeft"> </td><td class="mdescRight">Initialize an input stream for read from a static allocated buffer. <a href="#aa9e1e45f0305622dd6aed9f8fe158581">More...</a><br /></td></tr>
<tr class="separator:aa9e1e45f0305622dd6aed9f8fe158581"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a76b02f1fa5b79dc7e1ef2651a9afe3f7"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a76b02f1fa5b79dc7e1ef2651a9afe3f7"></a>
static int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00294.html#a76b02f1fa5b79dc7e1ef2651a9afe3f7">tds_staticin_stream_read</a> (<a class="el" href="a00143.html">TDSINSTREAM</a> *stream, void *ptr, size_t len)</td></tr>
<tr class="memdesc:a76b02f1fa5b79dc7e1ef2651a9afe3f7"><td class="mdescLeft"> </td><td class="mdescRight">Reads data from a static allocated buffer. <br /></td></tr>
<tr class="separator:a76b02f1fa5b79dc7e1ef2651a9afe3f7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9fe0d3799d2e3bde49b614c9d0c3785d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00294.html#a9fe0d3799d2e3bde49b614c9d0c3785d">tds_staticout_stream_init</a> (<a class="el" href="a00170.html">TDSSTATICOUTSTREAM</a> *stream, void *ptr, size_t len)</td></tr>
<tr class="memdesc:a9fe0d3799d2e3bde49b614c9d0c3785d"><td class="mdescLeft"> </td><td class="mdescRight">Initialize an output stream for write into a static allocated buffer. <a href="#a9fe0d3799d2e3bde49b614c9d0c3785d">More...</a><br /></td></tr>
<tr class="separator:a9fe0d3799d2e3bde49b614c9d0c3785d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1d92ebe06f18378ac17ccfd20db05126"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1d92ebe06f18378ac17ccfd20db05126"></a>
static int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00294.html#a1d92ebe06f18378ac17ccfd20db05126">tds_staticout_stream_write</a> (<a class="el" href="a00153.html">TDSOUTSTREAM</a> *stream, size_t len)</td></tr>
<tr class="memdesc:a1d92ebe06f18378ac17ccfd20db05126"><td class="mdescLeft"> </td><td class="mdescRight">Writes data to a static allocated buffer. <br /></td></tr>
<tr class="separator:a1d92ebe06f18378ac17ccfd20db05126"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Handle stream of data. </p>
</div><h2 class="groupheader">Function Documentation</h2>
<a class="anchor" id="a9d8eb43a81ff58ab423dce0ce95b9564"></a>
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<div class="memproto">
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<td class="memname">TDSRET tds_convert_stream </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00168.html">TDSSOCKET</a> * </td>
<td class="paramname"><em>tds</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00182.html">TDSICONV</a> * </td>
<td class="paramname"><em>char_conv</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">TDS_ICONV_DIRECTION </td>
<td class="paramname"><em>direction</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00143.html">TDSINSTREAM</a> * </td>
<td class="paramname"><em>istream</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00153.html">TDSOUTSTREAM</a> * </td>
<td class="paramname"><em>ostream</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Reads and writes from a stream converting characters. </p>
<p>Convert a stream from istream to ostream using a specific conversion.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">tds</td><td>A pointer to the TDSSOCKET structure managing a client/server operation. </td></tr>
<tr><td class="paramname">char_conv</td><td>conversion structure </td></tr>
<tr><td class="paramname">direction</td><td>specify conversion to server or from server </td></tr>
<tr><td class="paramname">istream</td><td>input stream </td></tr>
<tr><td class="paramname">ostream</td><td>output stream </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>TDS_SUCCESS of TDS_FAIL </dd></dl>
<p><div class="dynheader">
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<td class="memname">TDSRET tds_copy_stream </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00168.html">TDSSOCKET</a> * </td>
<td class="paramname"><em>tds</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00143.html">TDSINSTREAM</a> * </td>
<td class="paramname"><em>istream</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00153.html">TDSOUTSTREAM</a> * </td>
<td class="paramname"><em>ostream</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Reads and writes from a stream to another. </p>
<p>Copy data from a stream to another.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">tds</td><td>A pointer to the TDSSOCKET structure managing a client/server operation. </td></tr>
<tr><td class="paramname">istream</td><td>input stream </td></tr>
<tr><td class="paramname">ostream</td><td>output stream </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>TDS_SUCCESS or TDS_FAIL </dd></dl>
<p><div class="dynheader">
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<td class="memname">void tds_datain_stream_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00128.html">TDSDATAINSTREAM</a> * </td>
<td class="paramname"><em>stream</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00168.html">TDSSOCKET</a> * </td>
<td class="paramname"><em>tds</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>wire_size</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Initialize a data input stream. </p>
<p>This stream read data from network. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">stream</td><td>input stream to initialize </td></tr>
<tr><td class="paramname">tds</td><td>A pointer to the TDSSOCKET structure managing a client/server operation. </td></tr>
<tr><td class="paramname">wire_size</td><td>byte to read </td></tr>
</table>
</dd>
</dl>
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<td class="memname">void tds_dataout_stream_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00129.html">TDSDATAOUTSTREAM</a> * </td>
<td class="paramname"><em>stream</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00168.html">TDSSOCKET</a> * </td>
<td class="paramname"><em>tds</em> </td>
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<p>Initialize a data output stream. </p>
<p>This stream writes data to network. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">stream</td><td>output stream to initialize </td></tr>
<tr><td class="paramname">tds</td><td>A pointer to the TDSSOCKET structure managing a client/server operation. </td></tr>
</table>
</dd>
</dl>
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<td class="memname">TDSRET tds_dynamic_stream_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00135.html">TDSDYNAMICSTREAM</a> * </td>
<td class="paramname"><em>stream</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">void ** </td>
<td class="paramname"><em>ptr</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>allocated</em> </td>
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<p>Initialize a dynamic output stream. </p>
<p>This stream write data into a dynamic allocated buffer. </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">stream</td><td>stream to initialize </td></tr>
<tr><td class="paramname">ptr</td><td>pointer to pointer to buffer to fill. Buffer will be extended as needed </td></tr>
<tr><td class="paramname">allocated</td><td>bytes initialially allocated for the buffer. Useful to reuse buffers </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>TDS_SUCCESS on success, TDS_FAIL otherwise </dd></dl>
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<td class="memname">void tds_staticin_stream_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00169.html">TDSSTATICINSTREAM</a> * </td>
<td class="paramname"><em>stream</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void * </td>
<td class="paramname"><em>ptr</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>len</em> </td>
</tr>
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<td>)</td>
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<p>Initialize an input stream for read from a static allocated buffer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">stream</td><td>stream to initialize </td></tr>
<tr><td class="paramname">ptr</td><td>buffer to read from </td></tr>
<tr><td class="paramname">len</td><td>buffer size in bytes </td></tr>
</table>
</dd>
</dl>
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<td class="memname">void tds_staticout_stream_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00170.html">TDSSTATICOUTSTREAM</a> * </td>
<td class="paramname"><em>stream</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>ptr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>len</em> </td>
</tr>
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<td></td>
<td>)</td>
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<p>Initialize an output stream for write into a static allocated buffer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">stream</td><td>stream to initialize </td></tr>
<tr><td class="paramname">ptr</td><td>buffer to write to </td></tr>
<tr><td class="paramname">len</td><td>buffer size in bytes </td></tr>
</table>
</dd>
</dl>
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