summaryrefslogtreecommitdiff
path: root/docs/module-doc/socket_8cpp-source.html
blob: b11873f4e3e70e06a6ca3271d06aff3af1515eba (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>InspIRCd: socket.cpp Source File</title>
<link href="inspircd.doxygen.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.4.4-20050815 -->
<div class="qindex"><a class="qindex" href="main.html">Main&nbsp;Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class&nbsp;Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical&nbsp;List</a> | <a class="qindex" href="annotated.html">Class&nbsp;List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File&nbsp;List</a> | <a class="qindex" href="namespacemembers.html">Namespace&nbsp;Members</a> | <a class="qindex" href="functions.html">Class&nbsp;Members</a> | <a class="qindex" href="globals.html">File&nbsp;Members</a></div>
<div class="nav">
<a class="el" href="dir_000000.html">home</a>&nbsp;&raquo&nbsp;<a class="el" href="dir_000001.html">brain</a>&nbsp;&raquo&nbsp;<a class="el" href="dir_000002.html">inspircd-cvs</a>&nbsp;&raquo&nbsp;<a class="el" href="dir_000003.html">inspircd</a>&nbsp;&raquo&nbsp;<a class="el" href="dir_000005.html">src</a></div>
<h1>socket.cpp</h1><a href="socket_8cpp.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"> *       | Inspire Internet Relay Chat Daemon |</span>
<a name="l00003"></a>00003 <span class="comment"> *       +------------------------------------+</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> *  Inspire is copyright (C) 2002-2004 ChatSpike-Dev.</span>
<a name="l00006"></a>00006 <span class="comment"> *                       E-mail:</span>
<a name="l00007"></a>00007 <span class="comment"> *                &lt;brain@chatspike.net&gt;</span>
<a name="l00008"></a>00008 <span class="comment"> *                &lt;Craig@chatspike.net&gt;</span>
<a name="l00009"></a>00009 <span class="comment"> *     </span>
<a name="l00010"></a>00010 <span class="comment"> * Written by Craig Edwards, Craig McLure, and others.</span>
<a name="l00011"></a>00011 <span class="comment"> * This program is free but copyrighted software; see</span>
<a name="l00012"></a>00012 <span class="comment"> *            the file COPYING for details.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * ---------------------------------------------------</span>
<a name="l00015"></a>00015 <span class="comment"> */</span>
<a name="l00016"></a>00016 
<a name="l00017"></a>00017 <span class="keyword">using</span> <span class="keyword">namespace </span>std;
<a name="l00018"></a>00018 
<a name="l00019"></a>00019 <span class="preprocessor">#include "inspircd_config.h"</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include &lt;sys/time.h&gt;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &lt;sys/resource.h&gt;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &lt;sys/types.h&gt;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &lt;sys/socket.h&gt;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &lt;netinet/in.h&gt;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;unistd.h&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;fcntl.h&gt;</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;poll.h&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;sstream&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;iostream&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;fstream&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="socket_8h.html">socket.h</a>"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "inspircd.h"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "inspircd_io.h"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "inspircd_util.h"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "inspstring.h"</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include "helperfuncs.h"</span>
<a name="l00038"></a>00038 
<a name="l00039"></a>00039 <span class="keyword">extern</span> FILE *<a class="code" href="channels_8cpp.html#log_5Ffile">log_file</a>;
<a name="l00040"></a>00040 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="channels_8cpp.html#boundPortCount">boundPortCount</a>;
<a name="l00041"></a>00041 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="socket_8cpp.html#openSockfd_5BMAXSOCKS_5D">openSockfd</a>[MAXSOCKS];
<a name="l00042"></a>00042 <span class="keyword">extern</span> time_t <a class="code" href="channels_8cpp.html#TIME">TIME</a>;
<a name="l00043"></a>00043 <span class="keyword">extern</span> <span class="keywordtype">bool</span> <a class="code" href="socket_8cpp.html#unlimitcore">unlimitcore</a>;
<a name="l00044"></a>00044 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="socket_8cpp.html#MaxConn">MaxConn</a>;
<a name="l00045"></a>00045 
<a name="l00046"></a><a class="code" href="classInspSocket.html#InspSocket_28_29">00046</a> <a class="code" href="classInspSocket.html#InspSocket_28_29">InspSocket::InspSocket</a>()
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048         this-&gt;<a class="code" href="classInspSocket.html#state">state</a> = <a class="code" href="socket_8h.html#InspSocketStateI_5FDISCONNECTED">I_DISCONNECTED</a>;
<a name="l00049"></a>00049 }
<a name="l00050"></a>00050 
<a name="l00051"></a><a class="code" href="classInspSocket.html#InspSocket_28int_20newfd_29">00051</a> <a class="code" href="classInspSocket.html#InspSocket_28_29">InspSocket::InspSocket</a>(<span class="keywordtype">int</span> newfd)
<a name="l00052"></a>00052 {
<a name="l00053"></a>00053         this-&gt;<a class="code" href="classInspSocket.html#fd">fd</a> = newfd;
<a name="l00054"></a>00054         this-&gt;<a class="code" href="classInspSocket.html#state">state</a> = <a class="code" href="socket_8h.html#InspSocketStateI_5FCONNECTED">I_CONNECTED</a>;
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056 
<a name="l00057"></a><a class="code" href="classInspSocket.html#InspSocket_28std_3A_3Astring_20host_2C_20int_20port_2C_20bool_20listening_2C_20unsigned_20long_20maxtime_29">00057</a> <a class="code" href="classInspSocket.html#InspSocket_28_29">InspSocket::InspSocket</a>(<a class="code" href="namespaceirc.html#string">std::string</a> host, <span class="keywordtype">int</span> port, <span class="keywordtype">bool</span> listening, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> maxtime)
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059         <span class="keywordflow">if</span> (listening) {
<a name="l00060"></a>00060                 <span class="keywordflow">if</span> ((this-&gt;fd = OpenTCPSocket()) == ERROR)
<a name="l00061"></a>00061                 {
<a name="l00062"></a>00062                         this-&gt;<a class="code" href="classInspSocket.html#fd">fd</a> = -1;
<a name="l00063"></a>00063                         this-&gt;<a class="code" href="classInspSocket.html#state">state</a> = <a class="code" href="socket_8h.html#InspSocketStateI_5FERROR">I_ERROR</a>;
<a name="l00064"></a>00064                         this-&gt;<a class="code" href="classInspSocket.html#OnError_28InspSocketError_20e_29">OnError</a>(<a class="code" href="socket_8h.html#InspSocketErrorI_5FERR_5FSOCKET">I_ERR_SOCKET</a>);
<a name="l00065"></a>00065                         log(<a class="code" href="modules_8h.html#DEBUG">DEBUG</a>,<span class="stringliteral">"OpenTCPSocket() error"</span>);
<a name="l00066"></a>00066                         <span class="keywordflow">return</span>;
<a name="l00067"></a>00067                 }
<a name="l00068"></a>00068                 <span class="keywordflow">else</span>
<a name="l00069"></a>00069                 {
<a name="l00070"></a>00070                         <span class="keywordflow">if</span> (BindSocket(this-&gt;fd,this-&gt;client,this-&gt;server,port,(<span class="keywordtype">char</span>*)host.c_str()) == ERROR)
<a name="l00071"></a>00071                         {
<a name="l00072"></a>00072                                 this-&gt;<a class="code" href="classInspSocket.html#Close_28_29">Close</a>();
<a name="l00073"></a>00073                                 this-&gt;<a class="code" href="classInspSocket.html#fd">fd</a> = -1;
<a name="l00074"></a>00074                                 this-&gt;<a class="code" href="classInspSocket.html#state">state</a> = <a class="code" href="socket_8h.html#InspSocketStateI_5FERROR">I_ERROR</a>;
<a name="l00075"></a>00075                                 this-&gt;<a class="code" href="classInspSocket.html#OnError_28InspSocketError_20e_29">OnError</a>(<a class="code" href="socket_8h.html#InspSocketErrorI_5FERR_5FBIND">I_ERR_BIND</a>);
<a name="l00076"></a>00076                                 log(<a class="code" href="modules_8h.html#DEBUG">DEBUG</a>,<span class="stringliteral">"BindSocket() error %s"</span>,strerror(errno));
<a name="l00077"></a>00077                                 <span class="keywordflow">return</span>;
<a name="l00078"></a>00078                         }
<a name="l00079"></a>00079                         <span class="keywordflow">else</span>
<a name="l00080"></a>00080                         {
<a name="l00081"></a>00081                                 this-&gt;<a class="code" href="classInspSocket.html#state">state</a> = <a class="code" href="socket_8h.html#InspSocketStateI_5FLISTENING">I_LISTENING</a>;
<a name="l00082"></a>00082                                 log(<a class="code" href="modules_8h.html#DEBUG">DEBUG</a>,<span class="stringliteral">"New socket now in I_LISTENING state"</span>);
<a name="l00083"></a>00083                                 <span class="keywordflow">return</span>;
<a name="l00084"></a>00084                         }
<a name="l00085"></a>00085                 }                       
<a name="l00086"></a>00086         } <span class="keywordflow">else</span> {
<a name="l00087"></a>00087                 <span class="keywordtype">char</span>* ip;
<a name="l00088"></a>00088                 this-&gt;host = host;
<a name="l00089"></a>00089                 hostent* hoste = gethostbyname(host.c_str());
<a name="l00090"></a>00090                 <span class="keywordflow">if</span> (!hoste) {
<a name="l00091"></a>00091                         ip = (<span class="keywordtype">char</span>*)host.c_str();
<a name="l00092"></a>00092                 } <span class="keywordflow">else</span> {
<a name="l00093"></a>00093                         <span class="keyword">struct </span>in_addr* ia = (in_addr*)hoste-&gt;h_addr;
<a name="l00094"></a>00094                         ip = inet_ntoa(*ia);
<a name="l00095"></a>00095                 }
<a name="l00096"></a>00096 
<a name="l00097"></a>00097                 <a class="code" href="classInspSocket.html#timeout_5Fend">timeout_end</a> = time(NULL)+maxtime;
<a name="l00098"></a>00098                 <a class="code" href="classInspSocket.html#timeout">timeout</a> = <span class="keyword">false</span>;
<a name="l00099"></a>00099                 <span class="keywordflow">if</span> ((this-&gt;fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
<a name="l00100"></a>00100                 {
<a name="l00101"></a>00101                         this-&gt;<a class="code" href="classInspSocket.html#state">state</a> = <a class="code" href="socket_8h.html#InspSocketStateI_5FERROR">I_ERROR</a>;
<a name="l00102"></a>00102                         this-&gt;<a class="code" href="classInspSocket.html#OnError_28InspSocketError_20e_29">OnError</a>(<a class="code" href="socket_8h.html#InspSocketErrorI_5FERR_5FSOCKET">I_ERR_SOCKET</a>);
<a name="l00103"></a>00103                         <span class="keywordflow">return</span>;
<a name="l00104"></a>00104                 }
<a name="l00105"></a>00105                 this-&gt;port = port;
<a name="l00106"></a>00106                 inet_aton(ip,&amp;<a class="code" href="classInspSocket.html#addy">addy</a>);
<a name="l00107"></a>00107                 <a class="code" href="classInspSocket.html#addr">addr</a>.sin_family = AF_INET;
<a name="l00108"></a>00108                 <a class="code" href="classInspSocket.html#addr">addr</a>.sin_addr = <a class="code" href="classInspSocket.html#addy">addy</a>;
<a name="l00109"></a>00109                 <a class="code" href="classInspSocket.html#addr">addr</a>.sin_port = htons(this-&gt;port);
<a name="l00110"></a>00110 
<a name="l00111"></a>00111                 <span class="keywordtype">int</span> flags;
<a name="l00112"></a>00112                 flags = fcntl(this-&gt;fd, F_GETFL, 0);
<a name="l00113"></a>00113                 fcntl(this-&gt;fd, F_SETFL, flags | O_NONBLOCK);
<a name="l00114"></a>00114 
<a name="l00115"></a>00115                 <span class="keywordflow">if</span>(connect(this-&gt;fd, (sockaddr*)&amp;this-&gt;addr,<span class="keyword">sizeof</span>(this-&gt;addr)) == -1)
<a name="l00116"></a>00116                 {
<a name="l00117"></a>00117                         <span class="keywordflow">if</span> (errno != EINPROGRESS)
<a name="l00118"></a>00118                         {
<a name="l00119"></a>00119                                 this-&gt;<a class="code" href="classInspSocket.html#Close_28_29">Close</a>();
<a name="l00120"></a>00120                                 this-&gt;<a class="code" href="classInspSocket.html#OnError_28InspSocketError_20e_29">OnError</a>(<a class="code" href="socket_8h.html#InspSocketErrorI_5FERR_5FCONNECT">I_ERR_CONNECT</a>);
<a name="l00121"></a>00121                                 this-&gt;<a class="code" href="classInspSocket.html#state">state</a> = <a class="code" href="socket_8h.html#InspSocketStateI_5FERROR">I_ERROR</a>;
<a name="l00122"></a>00122                                 <span class="keywordflow">return</span>;
<a name="l00123"></a>00123                         }
<a name="l00124"></a>00124                 }
<a name="l00125"></a>00125                 this-&gt;<a class="code" href="classInspSocket.html#state">state</a> = <a class="code" href="socket_8h.html#InspSocketStateI_5FCONNECTING">I_CONNECTING</a>;
<a name="l00126"></a>00126                 <span class="keywordflow">return</span>;
<a name="l00127"></a>00127         }
<a name="l00128"></a>00128 }
<a name="l00129"></a>00129 
<a name="l00130"></a><a class="code" href="classInspSocket.html#Close_28_29">00130</a> <span class="keywordtype">void</span> <a class="code" href="classInspSocket.html#Close_28_29">InspSocket::Close</a>()
<a name="l00131"></a>00131 {
<a name="l00132"></a>00132         <span class="keywordflow">if</span> (this-&gt;fd != -1)
<a name="l00133"></a>00133         {
<a name="l00134"></a>00134                 this-&gt;<a class="code" href="classInspSocket.html#OnClose_28_29">OnClose</a>();
<a name="l00135"></a>00135                 shutdown(this-&gt;fd,2);
<a name="l00136"></a>00136                 close(this-&gt;fd);
<a name="l00137"></a>00137                 this-&gt;<a class="code" href="classInspSocket.html#fd">fd</a> = -1;
<a name="l00138"></a>00138         }
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 
<a name="l00141"></a><a class="code" href="classInspSocket.html#Read_28_29">00141</a> <span class="keywordtype">char</span>* <a class="code" href="classInspSocket.html#Read_28_29">InspSocket::Read</a>()
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143         <span class="keywordtype">int</span> n = recv(this-&gt;fd,this-&gt;ibuf,<span class="keyword">sizeof</span>(this-&gt;ibuf),0);
<a name="l00144"></a>00144         <span class="keywordflow">if</span> (n &gt; 0)
<a name="l00145"></a>00145         {
<a name="l00146"></a>00146                 <a class="code" href="classInspSocket.html#ibuf_5B_31_30_32_34_5D">ibuf</a>[n] = 0;
<a name="l00147"></a>00147                 <span class="keywordflow">return</span> <a class="code" href="classInspSocket.html#ibuf_5B_31_30_32_34_5D">ibuf</a>;
<a name="l00148"></a>00148         }
<a name="l00149"></a>00149         <span class="keywordflow">else</span>
<a name="l00150"></a>00150         {
<a name="l00151"></a>00151                 log(<a class="code" href="modules_8h.html#DEBUG">DEBUG</a>,<span class="stringliteral">"EOF or error on socket"</span>);
<a name="l00152"></a>00152                 <span class="keywordflow">return</span> NULL;
<a name="l00153"></a>00153         }
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155 
<a name="l00156"></a>00156 <span class="comment">// There are two possible outcomes to this function.</span>
<a name="l00157"></a>00157 <span class="comment">// It will either write all of the data, or an undefined amount.</span>
<a name="l00158"></a>00158 <span class="comment">// If an undefined amount is written the connection has failed</span>
<a name="l00159"></a>00159 <span class="comment">// and should be aborted.</span>
<a name="l00160"></a><a class="code" href="classInspSocket.html#Write_28std_3A_3Astring_20data_29">00160</a> <span class="keywordtype">int</span> <a class="code" href="classInspSocket.html#Write_28std_3A_3Astring_20data_29">InspSocket::Write</a>(<a class="code" href="namespaceirc.html#string">std::string</a> data)
<a name="l00161"></a>00161 {
<a name="l00162"></a>00162         <span class="keywordtype">char</span>* d = (<span class="keywordtype">char</span>*)data.c_str();
<a name="l00163"></a>00163         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> written = 0;
<a name="l00164"></a>00164         <span class="keywordtype">int</span> n = 0;
<a name="l00165"></a>00165         <span class="keywordtype">int</span> s = data.length();
<a name="l00166"></a>00166         <span class="keywordflow">while</span> ((written &lt; data.length()) &amp;&amp; (n &gt;= 0))
<a name="l00167"></a>00167         {
<a name="l00168"></a>00168                 n = send(this-&gt;fd,d,s,0);
<a name="l00169"></a>00169                 <span class="keywordflow">if</span> (n &gt; 0)
<a name="l00170"></a>00170                 {
<a name="l00171"></a>00171                         <span class="comment">// If we didnt write everything, advance</span>
<a name="l00172"></a>00172                         <span class="comment">// the pointers so that when we retry</span>
<a name="l00173"></a>00173                         <span class="comment">// the next time around the loop, we try</span>
<a name="l00174"></a>00174                         <span class="comment">// to write what we failed to write before.</span>
<a name="l00175"></a>00175                         written += n;
<a name="l00176"></a>00176                         s -= n;
<a name="l00177"></a>00177                         d += n;
<a name="l00178"></a>00178                 }
<a name="l00179"></a>00179         }
<a name="l00180"></a>00180         <span class="keywordflow">return</span> written;
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182 
<a name="l00183"></a><a class="code" href="classInspSocket.html#Poll_28_29">00183</a> <span class="keywordtype">bool</span> <a class="code" href="classInspSocket.html#Poll_28_29">InspSocket::Poll</a>()
<a name="l00184"></a>00184 {
<a name="l00185"></a>00185         <span class="keywordflow">if</span> ((time(NULL) &gt; <a class="code" href="classInspSocket.html#timeout_5Fend">timeout_end</a>) &amp;&amp; (this-&gt;state == <a class="code" href="socket_8h.html#InspSocketStateI_5FCONNECTING">I_CONNECTING</a>))
<a name="l00186"></a>00186         {
<a name="l00187"></a>00187                 <span class="comment">// for non-listening sockets, the timeout can occur</span>
<a name="l00188"></a>00188                 <span class="comment">// which causes termination of the connection after</span>
<a name="l00189"></a>00189                 <span class="comment">// the given number of seconds without a successful</span>
<a name="l00190"></a>00190                 <span class="comment">// connection.</span>
<a name="l00191"></a>00191                 this-&gt;<a class="code" href="classInspSocket.html#OnTimeout_28_29">OnTimeout</a>();
<a name="l00192"></a>00192                 this-&gt;<a class="code" href="classInspSocket.html#OnError_28InspSocketError_20e_29">OnError</a>(<a class="code" href="socket_8h.html#InspSocketErrorI_5FERR_5FTIMEOUT">I_ERR_TIMEOUT</a>);
<a name="l00193"></a>00193                 <a class="code" href="classInspSocket.html#timeout">timeout</a> = <span class="keyword">true</span>;
<a name="l00194"></a>00194                 this-&gt;<a class="code" href="classInspSocket.html#state">state</a> = <a class="code" href="socket_8h.html#InspSocketStateI_5FERROR">I_ERROR</a>;
<a name="l00195"></a>00195                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00196"></a>00196         }
<a name="l00197"></a>00197         <a class="code" href="classInspSocket.html#polls">polls</a>.fd = this-&gt;<a class="code" href="classInspSocket.html#fd">fd</a>;
<a name="l00198"></a>00198         <a class="code" href="classInspSocket.html#state">state</a> == <a class="code" href="socket_8h.html#InspSocketStateI_5FCONNECTING">I_CONNECTING</a> ? <a class="code" href="classInspSocket.html#polls">polls</a>.events = POLLOUT : <a class="code" href="classInspSocket.html#polls">polls</a>.events = POLLIN;
<a name="l00199"></a>00199         <span class="keywordtype">int</span> ret = poll(&amp;<a class="code" href="classInspSocket.html#polls">polls</a>,1,1);
<a name="l00200"></a>00200 
<a name="l00201"></a>00201         <span class="keywordflow">if</span> (ret &gt; 0)
<a name="l00202"></a>00202         {
<a name="l00203"></a>00203                 <span class="keywordtype">int</span> incoming = -1;
<a name="l00204"></a>00204                 
<a name="l00205"></a>00205                 <span class="keywordflow">switch</span> (this-&gt;state)
<a name="l00206"></a>00206                 {
<a name="l00207"></a>00207                         <span class="keywordflow">case</span> <a class="code" href="socket_8h.html#InspSocketStateI_5FCONNECTING">I_CONNECTING</a>:
<a name="l00208"></a>00208                                 this-&gt;<a class="code" href="classInspSocket.html#SetState_28InspSocketState_20s_29">SetState</a>(<a class="code" href="socket_8h.html#InspSocketStateI_5FCONNECTED">I_CONNECTED</a>);
<a name="l00209"></a>00209                                 <span class="keywordflow">return</span> this-&gt;<a class="code" href="classInspSocket.html#OnConnected_28_29">OnConnected</a>();
<a name="l00210"></a>00210                         <span class="keywordflow">break</span>;
<a name="l00211"></a>00211                         <span class="keywordflow">case</span> <a class="code" href="socket_8h.html#InspSocketStateI_5FLISTENING">I_LISTENING</a>:
<a name="l00212"></a>00212                                 <a class="code" href="classInspSocket.html#length">length</a> = <span class="keyword">sizeof</span> (<a class="code" href="classInspSocket.html#client">client</a>);
<a name="l00213"></a>00213                                 incoming = accept (this-&gt;fd, (sockaddr*)&amp;<a class="code" href="classInspSocket.html#client">client</a>,&amp;<a class="code" href="classInspSocket.html#length">length</a>);
<a name="l00214"></a>00214                                 this-&gt;<a class="code" href="classInspSocket.html#OnIncomingConnection_28int_20newfd_2C_20char_20_2Aip_29">OnIncomingConnection</a>(incoming,inet_ntoa(client.sin_addr));
<a name="l00215"></a>00215                                 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00216"></a>00216                         <span class="keywordflow">break</span>;
<a name="l00217"></a>00217                         <span class="keywordflow">case</span> <a class="code" href="socket_8h.html#InspSocketStateI_5FCONNECTED">I_CONNECTED</a>:
<a name="l00218"></a>00218                                 <span class="keywordflow">return</span> this-&gt;<a class="code" href="classInspSocket.html#OnDataReady_28_29">OnDataReady</a>();
<a name="l00219"></a>00219                         <span class="keywordflow">break</span>;
<a name="l00220"></a>00220                         <span class="keywordflow">default</span>:
<a name="l00221"></a>00221                         <span class="keywordflow">break</span>;
<a name="l00222"></a>00222                 }
<a name="l00223"></a>00223         }
<a name="l00224"></a>00224         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00225"></a>00225 }
<a name="l00226"></a>00226 
<a name="l00227"></a><a class="code" href="classInspSocket.html#SetState_28InspSocketState_20s_29">00227</a> <span class="keywordtype">void</span> <a class="code" href="classInspSocket.html#SetState_28InspSocketState_20s_29">InspSocket::SetState</a>(<a class="code" href="socket_8h.html#InspSocketState">InspSocketState</a> s)
<a name="l00228"></a>00228 {
<a name="l00229"></a>00229         log(<a class="code" href="modules_8h.html#DEBUG">DEBUG</a>,<span class="stringliteral">"Socket state change"</span>);
<a name="l00230"></a>00230         this-&gt;<a class="code" href="classInspSocket.html#state">state</a> = s;
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232 
<a name="l00233"></a><a class="code" href="classInspSocket.html#GetState_28_29">00233</a> <a class="code" href="socket_8h.html#InspSocketState">InspSocketState</a> <a class="code" href="classInspSocket.html#GetState_28_29">InspSocket::GetState</a>()
<a name="l00234"></a>00234 {
<a name="l00235"></a>00235         <span class="keywordflow">return</span> this-&gt;<a class="code" href="classInspSocket.html#state">state</a>;
<a name="l00236"></a>00236 }
<a name="l00237"></a>00237 
<a name="l00238"></a><a class="code" href="classInspSocket.html#OnConnected_28_29">00238</a> <span class="keywordtype">bool</span> <a class="code" href="classInspSocket.html#OnConnected_28_29">InspSocket::OnConnected</a>() { <span class="keywordflow">return</span> <span class="keyword">true</span>; }
<a name="l00239"></a><a class="code" href="classInspSocket.html#OnError_28InspSocketError_20e_29">00239</a> <span class="keywordtype">void</span> <a class="code" href="classInspSocket.html#OnError_28InspSocketError_20e_29">InspSocket::OnError</a>(<a class="code" href="socket_8h.html#InspSocketError">InspSocketError</a> e) { <span class="keywordflow">return</span>; }
<a name="l00240"></a><a class="code" href="classInspSocket.html#OnDisconnect_28_29">00240</a> <span class="keywordtype">int</span> <a class="code" href="classInspSocket.html#OnDisconnect_28_29">InspSocket::OnDisconnect</a>() { <span class="keywordflow">return</span> 0; }
<a name="l00241"></a><a class="code" href="classInspSocket.html#OnIncomingConnection_28int_20newfd_2C_20char_20_2Aip_29">00241</a> <span class="keywordtype">int</span> <a class="code" href="classInspSocket.html#OnIncomingConnection_28int_20newfd_2C_20char_20_2Aip_29">InspSocket::OnIncomingConnection</a>(<span class="keywordtype">int</span> newfd, <span class="keywordtype">char</span>* ip) { <span class="keywordflow">return</span> 0; }
<a name="l00242"></a><a class="code" href="classInspSocket.html#OnDataReady_28_29">00242</a> <span class="keywordtype">bool</span> <a class="code" href="classInspSocket.html#OnDataReady_28_29">InspSocket::OnDataReady</a>() { <span class="keywordflow">return</span> <span class="keyword">true</span>; }
<a name="l00243"></a><a class="code" href="classInspSocket.html#OnTimeout_28_29">00243</a> <span class="keywordtype">void</span> <a class="code" href="classInspSocket.html#OnTimeout_28_29">InspSocket::OnTimeout</a>() { <span class="keywordflow">return</span>; }
<a name="l00244"></a><a class="code" href="classInspSocket.html#OnClose_28_29">00244</a> <span class="keywordtype">void</span> <a class="code" href="classInspSocket.html#OnClose_28_29">InspSocket::OnClose</a>() { <span class="keywordflow">return</span>; }
<a name="l00245"></a>00245 
<a name="l00246"></a><a class="code" href="classInspSocket.html#_7EInspSocket_28_29">00246</a> <a class="code" href="classInspSocket.html#_7EInspSocket_28_29">InspSocket::~InspSocket</a>()
<a name="l00247"></a>00247 {
<a name="l00248"></a>00248         this-&gt;<a class="code" href="classInspSocket.html#Close_28_29">Close</a>();
<a name="l00249"></a>00249 }
<a name="l00250"></a>00250 
<a name="l00251"></a>00251 <span class="comment">/*</span>
<a name="l00252"></a>00252 <span class="comment">int BindSocket (int sockfd, struct sockaddr_in client, struct sockaddr_in server, int port, char* addr)</span>
<a name="l00253"></a>00253 <span class="comment">int OpenTCPSocket (void)</span>
<a name="l00254"></a>00254 <span class="comment">*/</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Nov 27 01:43:24 2005 for InspIRCd by&nbsp;
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.4-20050815 </small></address>
</body>
</html>