You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
231 lines
18 KiB
231 lines
18 KiB
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
|
|
<html xmlns="http://www.w3.org/1999/xhtml">
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
|
|
<title>Server: src/http/writer/write.c Source File</title>
|
|
<link href="tabs.css" rel="stylesheet" type="text/css"/>
|
|
<link href="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/search.js"></script>
|
|
<link href="navtree.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="jquery.js"></script>
|
|
<script type="text/javascript" src="navtree.js"></script>
|
|
<script type="text/javascript" src="resize.js"></script>
|
|
<script type="text/javascript">
|
|
$(document).ready(initResizable);
|
|
</script>
|
|
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
|
|
</head>
|
|
<body onload='searchBox.OnSelectItem(0);'>
|
|
<!-- Generated by Doxygen 1.7.3 -->
|
|
<script type="text/javascript"><!--
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
|
|
--></script>
|
|
<div id="top">
|
|
<div id="titlearea">
|
|
<table cellspacing="0" cellpadding="0">
|
|
<tbody>
|
|
<tr style="height: 56px;">
|
|
<td style="padding-left: 0.5em;">
|
|
<div id="projectname">Server <span id="projectnumber">0.0.1</span></div>
|
|
<div id="projectbrief">HTTP/REST server implementation</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<div id="navrow1" class="tabs">
|
|
<ul class="tablist">
|
|
<li><a href="index.html"><span>Main Page</span></a></li>
|
|
<li><a href="pages.html"><span>Related Pages</span></a></li>
|
|
<li><a href="annotated.html"><span>Data Structures</span></a></li>
|
|
<li class="current"><a href="files.html"><span>Files</span></a></li>
|
|
<li id="searchli">
|
|
<div id="MSearchBox" class="MSearchBoxInactive">
|
|
<span class="left">
|
|
<img id="MSearchSelect" src="search/mag_sel.png"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
alt=""/>
|
|
<input type="text" id="MSearchField" value="Search" accesskey="S"
|
|
onfocus="searchBox.OnSearchFieldFocus(true)"
|
|
onblur="searchBox.OnSearchFieldFocus(false)"
|
|
onkeyup="searchBox.OnSearchFieldChange(event)"/>
|
|
</span><span class="right">
|
|
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
|
|
</span>
|
|
</div>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
<div id="navrow2" class="tabs2">
|
|
<ul class="tablist">
|
|
<li><a href="files.html"><span>File List</span></a></li>
|
|
<li><a href="globals.html"><span>Globals</span></a></li>
|
|
</ul>
|
|
</div>
|
|
</div>
|
|
<div id="side-nav" class="ui-resizable side-nav-resizable">
|
|
<div id="nav-tree">
|
|
<div id="nav-tree-contents">
|
|
</div>
|
|
</div>
|
|
<div id="splitbar" style="-moz-user-select:none;"
|
|
class="ui-resizable-handle">
|
|
</div>
|
|
</div>
|
|
<script type="text/javascript">
|
|
initNavTree('http_2writer_2write_8c.html','');
|
|
</script>
|
|
<div id="doc-content">
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<h1>src/http/writer/write.c</h1> </div>
|
|
</div>
|
|
<div class="contents">
|
|
<a href="http_2writer_2write_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
|
|
<a name="l00023"></a>00023 <span class="preprocessor">#include <unistd.h></span>
|
|
<a name="l00024"></a>00024 <span class="preprocessor">#include <sys/stat.h></span>
|
|
<a name="l00025"></a>00025
|
|
<a name="l00026"></a>00026 <span class="preprocessor">#include "class.h"</span>
|
|
<a name="l00027"></a>00027 <span class="preprocessor">#include "http/message.h"</span>
|
|
<a name="l00028"></a>00028 <span class="preprocessor">#include "http/writer.h"</span>
|
|
<a name="l00029"></a>00029 <span class="preprocessor">#include "cbuf.h"</span>
|
|
<a name="l00030"></a>00030 <span class="preprocessor">#include "stream.h"</span>
|
|
<a name="l00031"></a>00031
|
|
<a name="l00032"></a>00032 <span class="preprocessor">#include "commons.h"</span>
|
|
<a name="l00033"></a>00033
|
|
<a name="l00034"></a>00034
|
|
<a name="l00035"></a>00035 ssize_t
|
|
<a name="l00036"></a><a class="code" href="http_2writer_2write_8c.html#accd7a3cfe29607d72a35fe3e3d187c48">00036</a> <a class="code" href="http_2writer_8h.html#a535aa1e3c862130ca83fcf1d815bca78">httpWriterWrite</a>(<span class="keywordtype">void</span> * _this, <a class="code" href="structStream.html">Stream</a> st)
|
|
<a name="l00037"></a>00037 {
|
|
<a name="l00038"></a>00038 <a class="code" href="structHttpWriter.html">HttpWriter</a> <span class="keyword">this</span> = _this;
|
|
<a name="l00039"></a>00039 <a class="code" href="structHttpMessageQueue.html">HttpMessageQueue</a> respq = this->queue;
|
|
<a name="l00040"></a>00040 <span class="keywordtype">int</span> cont = 1;
|
|
<a name="l00041"></a>00041
|
|
<a name="l00042"></a>00042 <span class="keywordflow">if</span> (<a class="code" href="cbuf_8h.html#a87c05ad967d95ea590151e69af0ff4fe">cbufIsLocked</a>(this->buffer)) {
|
|
<a name="l00043"></a>00043 <span class="keywordflow">if</span> (<a class="code" href="commons_8h.html#aa93f0eb578d23995850d61f7d61c55c1">FALSE</a> == this->ourLock)
|
|
<a name="l00044"></a>00044 <span class="keywordflow">return</span> 0;
|
|
<a name="l00045"></a>00045 }
|
|
<a name="l00046"></a>00046 <span class="keywordflow">else</span> {
|
|
<a name="l00047"></a>00047 <a class="code" href="cbuf_8h.html#a9836b66494452a0b01511163285e2ba6">cbufLock</a>(this->buffer);
|
|
<a name="l00048"></a>00048 this->ourLock = <a class="code" href="commons_8h.html#aa8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;
|
|
<a name="l00049"></a>00049 }
|
|
<a name="l00050"></a>00050
|
|
<a name="l00051"></a>00051 <span class="keywordflow">while</span> (cont) {
|
|
<a name="l00052"></a>00052 <span class="keywordflow">switch</span> (this->state) {
|
|
<a name="l00053"></a>00053 <span class="keywordflow">case</span> <a class="code" href="http_2writer_8h.html#a9b456b6eada7c80b282da4c7c65573a3aa12f18b1c2716948c1b27eab80ca5e25">HTTP_WRITER_GET</a>:
|
|
<a name="l00054"></a>00054 <span class="keywordflow">if</span> (NULL == this->current && 0 < respq-><a class="code" href="structHttpMessageQueue.html#a807ccce02b7709326e8fc613b9cc3763">nmsgs</a>) {
|
|
<a name="l00055"></a>00055 this->current = respq-><a class="code" href="structHttpMessageQueue.html#afaff4b536d226f410b3e931e60d702ff">msgs</a>[0];
|
|
<a name="l00056"></a>00056
|
|
<a name="l00057"></a>00057 this->written = 0;
|
|
<a name="l00058"></a>00058 this->nbody = 0;
|
|
<a name="l00059"></a>00059 this->nheader = <a class="code" href="message_8h.html#a13f77e978c3f3b0ece2b4a973da11edf">httpMessageHeaderSizeGet</a>(this->current);
|
|
<a name="l00060"></a>00060
|
|
<a name="l00061"></a>00061 <a class="code" href="message_8h.html#aae0087a7322aa5a39983af64891df16d">httpMessageHeaderToString</a>(
|
|
<a name="l00062"></a>00062 this->current,
|
|
<a name="l00063"></a>00063 <a class="code" href="cbuf_8h.html#ae0e7a74c1e6c503c3cfd0ae5bc8702fd">cbufGetWrite</a>(this->buffer));
|
|
<a name="l00064"></a>00064 <a class="code" href="cbuf_8h.html#a7afb7def79f9b383ac2ff39ffdbb6b7e">cbufIncWrite</a>(this->buffer, this->nheader);
|
|
<a name="l00065"></a>00065
|
|
<a name="l00066"></a>00066 this->state = <a class="code" href="http_2writer_8h.html#a9b456b6eada7c80b282da4c7c65573a3af92742f46261b654bdd87fc65952c902">HTTP_WRITER_WRITE</a>;
|
|
<a name="l00067"></a>00067 }
|
|
<a name="l00068"></a>00068 <span class="keywordflow">else</span> {
|
|
<a name="l00069"></a>00069 <a class="code" href="cbuf_8h.html#aa6b501bd8016dfe1951f54dffe59262e">cbufRelease</a>(this->buffer);
|
|
<a name="l00070"></a>00070 this->ourLock = <a class="code" href="commons_8h.html#aa93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
|
|
<a name="l00071"></a>00071 cont = 0;
|
|
<a name="l00072"></a>00072 }
|
|
<a name="l00073"></a>00073 <span class="keywordflow">break</span>;
|
|
<a name="l00074"></a>00074
|
|
<a name="l00075"></a>00075 <span class="keywordflow">case</span> <a class="code" href="http_2writer_8h.html#a9b456b6eada7c80b282da4c7c65573a3af92742f46261b654bdd87fc65952c902">HTTP_WRITER_WRITE</a>:
|
|
<a name="l00079"></a>00079 <span class="keywordflow">if</span> (this->nbody < this->current->nbody) {
|
|
<a name="l00080"></a>00080 <span class="keywordtype">size_t</span> size = <a class="code" href="commons_8h.html#a3acffbd305ee72dcd4593c0d8af64a4f">MIN</a>(
|
|
<a name="l00081"></a>00081 this->current->nbody - this->nbody,
|
|
<a name="l00082"></a>00082 <a class="code" href="cbuf_8h.html#a68666a5ebddc6682b6786cc604072478">cbufGetFree</a>(this->buffer));
|
|
<a name="l00083"></a>00083
|
|
<a name="l00084"></a>00084 <span class="keywordflow">switch</span> (this->current->type) {
|
|
<a name="l00085"></a>00085 <span class="keywordflow">case</span> <a class="code" href="message_8h.html#a6eff7bbbbe544b6c89f3a4e64e554cfba05fd8caa776d1411b014f603964f0397">HTTP_MESSAGE_BUFFERED</a>:
|
|
<a name="l00086"></a>00086 <a class="code" href="cbuf_8h.html#aee8e983250f1f7b58d98cc70b765493a">cbufSetData</a>(this->buffer,
|
|
<a name="l00087"></a>00087 this->current->body + this->nbody,
|
|
<a name="l00088"></a>00088 size);
|
|
<a name="l00089"></a>00089 <span class="keywordflow">break</span>;
|
|
<a name="l00090"></a>00090
|
|
<a name="l00091"></a>00091 <span class="keywordflow">case</span> <a class="code" href="message_8h.html#a6eff7bbbbe544b6c89f3a4e64e554cfba208ae2ffd8f3f52df689b59ea1164a16">HTTP_MESSAGE_PIPED</a>:
|
|
<a name="l00092"></a>00092 size = <a class="code" href="cbuf_8h.html#a6e4de5096568ca24607ed25184f39621">cbufRead</a>(this->buffer, this->current->handle);
|
|
<a name="l00093"></a>00093 <span class="keywordflow">break</span>;
|
|
<a name="l00094"></a>00094
|
|
<a name="l00095"></a>00095 <span class="keywordflow">default</span>:
|
|
<a name="l00096"></a>00096 <span class="keywordflow">return</span> -1;
|
|
<a name="l00097"></a>00097 }
|
|
<a name="l00098"></a>00098
|
|
<a name="l00099"></a>00099 this->nbody += size;
|
|
<a name="l00100"></a>00100 }
|
|
<a name="l00101"></a>00101
|
|
<a name="l00105"></a>00105 {
|
|
<a name="l00106"></a>00106 ssize_t written = <a class="code" href="cbuf_8h.html#add0d09c7cdee8a8bdd00d3416e1ed062">cbufWrite</a>(this->buffer, st);
|
|
<a name="l00107"></a>00107
|
|
<a name="l00108"></a>00108 <span class="keywordflow">if</span> (0 <= written) {
|
|
<a name="l00109"></a>00109 this->written += written;
|
|
<a name="l00110"></a>00110 }
|
|
<a name="l00111"></a>00111 <span class="keywordflow">else</span> {
|
|
<a name="l00112"></a>00112 <span class="keywordflow">return</span> -1;
|
|
<a name="l00113"></a>00113 }
|
|
<a name="l00114"></a>00114 }
|
|
<a name="l00115"></a>00115
|
|
<a name="l00116"></a>00116 <span class="keywordflow">if</span> (this->written == this->current->nbody + this->nheader) {
|
|
<a name="l00117"></a>00117 this->state = <a class="code" href="http_2writer_8h.html#a9b456b6eada7c80b282da4c7c65573a3a3433223002658d6f0538d59ff3d36a24">HTTP_WRITER_DONE</a>;
|
|
<a name="l00118"></a>00118 }
|
|
<a name="l00119"></a>00119 <span class="keywordflow">else</span> {
|
|
<a name="l00120"></a>00120 cont = 0;
|
|
<a name="l00121"></a>00121 }
|
|
<a name="l00122"></a>00122 <span class="keywordflow">break</span>;
|
|
<a name="l00123"></a>00123
|
|
<a name="l00124"></a>00124 <span class="keywordflow">case</span> <a class="code" href="http_2writer_8h.html#a9b456b6eada7c80b282da4c7c65573a3a3433223002658d6f0538d59ff3d36a24">HTTP_WRITER_DONE</a>:
|
|
<a name="l00125"></a>00125 this->state = <a class="code" href="http_2writer_8h.html#a9b456b6eada7c80b282da4c7c65573a3aa12f18b1c2716948c1b27eab80ca5e25">HTTP_WRITER_GET</a>;
|
|
<a name="l00126"></a>00126
|
|
<a name="l00127"></a>00127 memmove(respq-><a class="code" href="structHttpMessageQueue.html#afaff4b536d226f410b3e931e60d702ff">msgs</a>,
|
|
<a name="l00128"></a>00128 &(respq-><a class="code" href="structHttpMessageQueue.html#afaff4b536d226f410b3e931e60d702ff">msgs</a>[1]),
|
|
<a name="l00129"></a>00129 <span class="keyword">sizeof</span>(<span class="keywordtype">void</span>*) * (--respq-><a class="code" href="structHttpMessageQueue.html#a807ccce02b7709326e8fc613b9cc3763">nmsgs</a> + 1));
|
|
<a name="l00130"></a>00130
|
|
<a name="l00131"></a>00131 <a class="code" href="cbuf_8h.html#aa6b501bd8016dfe1951f54dffe59262e">cbufRelease</a>(this->buffer);
|
|
<a name="l00132"></a>00132 this->ourLock = <a class="code" href="commons_8h.html#aa93f0eb578d23995850d61f7d61c55c1">FALSE</a>;
|
|
<a name="l00133"></a>00133
|
|
<a name="l00134"></a>00134 <span class="keywordflow">if</span> (! <a class="code" href="message_8h.html#a822f6dbc57aa48a7b04af28d5c664a77">httpMessageHasKeepAlive</a>(this->current)) {
|
|
<a name="l00142"></a>00142 <span class="keyword">delete</span>(this->current);
|
|
<a name="l00143"></a>00143 <span class="keywordflow">return</span> -1;
|
|
<a name="l00144"></a>00144 }
|
|
<a name="l00145"></a>00145
|
|
<a name="l00146"></a>00146 <span class="keyword">delete</span>(this->current);
|
|
<a name="l00147"></a>00147 <span class="keywordflow">break</span>;
|
|
<a name="l00148"></a>00148 }
|
|
<a name="l00149"></a>00149 }
|
|
<a name="l00150"></a>00150
|
|
<a name="l00151"></a>00151 <span class="keywordflow">return</span> respq-><a class="code" href="structHttpMessageQueue.html#a807ccce02b7709326e8fc613b9cc3763">nmsgs</a>;
|
|
<a name="l00152"></a>00152 }
|
|
<a name="l00153"></a>00153
|
|
<a name="l00154"></a>00154 <span class="comment">// vim: set ts=4 sw=4:</span>
|
|
</pre></div></div>
|
|
</div>
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="http_2writer_2write_8c.html">write.c</a> </li>
|
|
<li class="footer">Generated on Wed Mar 28 2012 10:39:43 for Server by 
|
|
<a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </li>
|
|
</ul>
|
|
</div>
|
|
<!--- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Defines</a></div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
|
|
</body>
|
|
</html>
|