summaryrefslogtreecommitdiff
path: root/docs/module-doc/socket_8cpp-source.html
blob: 0a22a089d0c04e58f972550805a4b51339450451 (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
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
<!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 <span class="preprocessor">#include "<a class="code" href="socketengine_8h.html">socketengine.h</a>"</span>
<a name="l00039"></a>00039 
<a name="l00040"></a>00040 <span class="keyword">extern</span> <a class="code" href="classSocketEngine.html">SocketEngine</a>* <a class="code" href="modules_8cpp.html#SE">SE</a>;
<a name="l00041"></a>00041 
<a name="l00042"></a>00042 <span class="keyword">extern</span> FILE *<a class="code" href="channels_8cpp.html#log_5Ffile">log_file</a>;
<a name="l00043"></a>00043 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="channels_8cpp.html#boundPortCount">boundPortCount</a>;
<a name="l00044"></a>00044 <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="l00045"></a>00045 <span class="keyword">extern</span> time_t <a class="code" href="channels_8cpp.html#TIME">TIME</a>;
<a name="l00046"></a>00046 <span class="keyword">extern</span> <span class="keywordtype">bool</span> <a class="code" href="socket_8cpp.html#unlimitcore">unlimitcore</a>;
<a name="l00047"></a>00047 <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="socket_8cpp.html#MaxConn">MaxConn</a>;
<a name="l00048"></a>00048 
<a name="l00049"></a><a class="code" href="classInspSocket.html#InspSocket_28_29">00049</a> <a class="code" href="classInspSocket.html#InspSocket_28_29">InspSocket::InspSocket</a>()
<a name="l00050"></a>00050 {
<a name="l00051"></a>00051         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="l00052"></a>00052 }
<a name="l00053"></a>00053 
<a name="l00054"></a><a class="code" href="classInspSocket.html#InspSocket_28int_20newfd_2C_20char_20_2Aip_29">00054</a> <a class="code" href="classInspSocket.html#InspSocket_28_29">InspSocket::InspSocket</a>(<span class="keywordtype">int</span> newfd, <span class="keywordtype">char</span>* ip)
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056         this-&gt;<a class="code" href="classInspSocket.html#fd">fd</a> = newfd;
<a name="l00057"></a>00057         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="l00058"></a>00058         this-&gt;<a class="code" href="classInspSocket.html#IP">IP</a> = ip;
<a name="l00059"></a>00059         SE-&gt;<a class="code" href="classSocketEngine.html#AddFd_28int_20fd_2C_20bool_20readable_2C_20char_20type_29">AddFd</a>(this-&gt;fd,<span class="keyword">true</span>,<a class="code" href="socketengine_8h.html#X_5FESTAB_5FMODULE">X_ESTAB_MODULE</a>);
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061 
<a name="l00062"></a><a class="code" href="classInspSocket.html#InspSocket_28std_3A_3Astring_20host_2C_20int_20port_2C_20bool_20listening_2C_20unsigned_20long_20maxtime_29">00062</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="l00063"></a>00063 {
<a name="l00064"></a>00064         <span class="keywordflow">if</span> (listening) {
<a name="l00065"></a>00065                 <span class="keywordflow">if</span> ((this-&gt;fd = OpenTCPSocket()) == ERROR)
<a name="l00066"></a>00066                 {
<a name="l00067"></a>00067                         this-&gt;<a class="code" href="classInspSocket.html#fd">fd</a> = -1;
<a name="l00068"></a>00068                         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="l00069"></a>00069                         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="l00070"></a>00070                         log(<a class="code" href="modules_8h.html#DEBUG">DEBUG</a>,<span class="stringliteral">"OpenTCPSocket() error"</span>);
<a name="l00071"></a>00071                         <span class="keywordflow">return</span>;
<a name="l00072"></a>00072                 }
<a name="l00073"></a>00073                 <span class="keywordflow">else</span>
<a name="l00074"></a>00074                 {
<a name="l00075"></a>00075                         <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="l00076"></a>00076                         {
<a name="l00077"></a>00077                                 this-&gt;<a class="code" href="classInspSocket.html#Close_28_29">Close</a>();
<a name="l00078"></a>00078                                 this-&gt;<a class="code" href="classInspSocket.html#fd">fd</a> = -1;
<a name="l00079"></a>00079                                 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="l00080"></a>00080                                 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="l00081"></a>00081                                 log(<a class="code" href="modules_8h.html#DEBUG">DEBUG</a>,<span class="stringliteral">"BindSocket() error %s"</span>,strerror(errno));
<a name="l00082"></a>00082                                 <span class="keywordflow">return</span>;
<a name="l00083"></a>00083                         }
<a name="l00084"></a>00084                         <span class="keywordflow">else</span>
<a name="l00085"></a>00085                         {
<a name="l00086"></a>00086                                 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="l00087"></a>00087                                 SE-&gt;<a class="code" href="classSocketEngine.html#AddFd_28int_20fd_2C_20bool_20readable_2C_20char_20type_29">AddFd</a>(this-&gt;fd,<span class="keyword">true</span>,<a class="code" href="socketengine_8h.html#X_5FESTAB_5FMODULE">X_ESTAB_MODULE</a>);
<a name="l00088"></a>00088                                 log(<a class="code" href="modules_8h.html#DEBUG">DEBUG</a>,<span class="stringliteral">"New socket now in I_LISTENING state"</span>);
<a name="l00089"></a>00089                                 <span class="keywordflow">return</span>;
<a name="l00090"></a>00090                         }
<a name="l00091"></a>00091                 }                       
<a name="l00092"></a>00092         } <span class="keywordflow">else</span> {
<a name="l00093"></a>00093                 <span class="keywordtype">char</span>* ip;
<a name="l00094"></a>00094                 this-&gt;host = host;
<a name="l00095"></a>00095                 hostent* hoste = gethostbyname(host.c_str());
<a name="l00096"></a>00096                 <span class="keywordflow">if</span> (!hoste) {
<a name="l00097"></a>00097                         ip = (<span class="keywordtype">char</span>*)host.c_str();
<a name="l00098"></a>00098                 } <span class="keywordflow">else</span> {
<a name="l00099"></a>00099                         <span class="keyword">struct </span>in_addr* ia = (in_addr*)hoste-&gt;h_addr;
<a name="l00100"></a>00100                         ip = inet_ntoa(*ia);
<a name="l00101"></a>00101                 }
<a name="l00102"></a>00102 
<a name="l00103"></a>00103                 this-&gt;<a class="code" href="classInspSocket.html#IP">IP</a> = ip;
<a name="l00104"></a>00104 
<a name="l00105"></a>00105                 <a class="code" href="classInspSocket.html#timeout_5Fend">timeout_end</a> = time(NULL)+maxtime;
<a name="l00106"></a>00106                 <a class="code" href="classInspSocket.html#timeout">timeout</a> = <span class="keyword">false</span>;
<a name="l00107"></a>00107                 <span class="keywordflow">if</span> ((this-&gt;fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
<a name="l00108"></a>00108                 {
<a name="l00109"></a>00109                         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="l00110"></a>00110                         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="l00111"></a>00111                         <span class="keywordflow">return</span>;
<a name="l00112"></a>00112                 }
<a name="l00113"></a>00113                 this-&gt;port = port;
<a name="l00114"></a>00114                 inet_aton(ip,&amp;<a class="code" href="classInspSocket.html#addy">addy</a>);
<a name="l00115"></a>00115                 <a class="code" href="classInspSocket.html#addr">addr</a>.sin_family = AF_INET;
<a name="l00116"></a>00116                 <a class="code" href="classInspSocket.html#addr">addr</a>.sin_addr = <a class="code" href="classInspSocket.html#addy">addy</a>;
<a name="l00117"></a>00117                 <a class="code" href="classInspSocket.html#addr">addr</a>.sin_port = htons(this-&gt;port);
<a name="l00118"></a>00118 
<a name="l00119"></a>00119                 <span class="keywordtype">int</span> flags;
<a name="l00120"></a>00120                 flags = fcntl(this-&gt;fd, F_GETFL, 0);
<a name="l00121"></a>00121                 fcntl(this-&gt;fd, F_SETFL, flags | O_NONBLOCK);
<a name="l00122"></a>00122 
<a name="l00123"></a>00123                 <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="l00124"></a>00124                 {
<a name="l00125"></a>00125                         <span class="keywordflow">if</span> (errno != EINPROGRESS)
<a name="l00126"></a>00126                         {
<a name="l00127"></a>00127                                 this-&gt;<a class="code" href="classInspSocket.html#Close_28_29">Close</a>();
<a name="l00128"></a>00128                                 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="l00129"></a>00129                                 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="l00130"></a>00130                                 <span class="keywordflow">return</span>;
<a name="l00131"></a>00131                         }
<a name="l00132"></a>00132                 }
<a name="l00133"></a>00133                 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="l00134"></a>00134                 SE-&gt;<a class="code" href="classSocketEngine.html#AddFd_28int_20fd_2C_20bool_20readable_2C_20char_20type_29">AddFd</a>(this-&gt;fd,<span class="keyword">false</span>,<a class="code" href="socketengine_8h.html#X_5FESTAB_5FMODULE">X_ESTAB_MODULE</a>);
<a name="l00135"></a>00135                 <span class="keywordflow">return</span>;
<a name="l00136"></a>00136         }
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138 
<a name="l00139"></a><a class="code" href="classInspSocket.html#Close_28_29">00139</a> <span class="keywordtype">void</span> <a class="code" href="classInspSocket.html#Close_28_29">InspSocket::Close</a>()
<a name="l00140"></a>00140 {
<a name="l00141"></a>00141         <span class="keywordflow">if</span> (this-&gt;fd != -1)
<a name="l00142"></a>00142         {
<a name="l00143"></a>00143                 this-&gt;<a class="code" href="classInspSocket.html#OnClose_28_29">OnClose</a>();
<a name="l00144"></a>00144                 shutdown(this-&gt;fd,2);
<a name="l00145"></a>00145                 close(this-&gt;fd);
<a name="l00146"></a>00146                 this-&gt;<a class="code" href="classInspSocket.html#fd">fd</a> = -1;
<a name="l00147"></a>00147         }
<a name="l00148"></a>00148 }
<a name="l00149"></a>00149 
<a name="l00150"></a><a class="code" href="classInspSocket.html#GetIP_28_29">00150</a> <a class="code" href="namespaceirc.html#string">std::string</a> <a class="code" href="classInspSocket.html#GetIP_28_29">InspSocket::GetIP</a>()
<a name="l00151"></a>00151 {
<a name="l00152"></a>00152         <span class="keywordflow">return</span> this-&gt;<a class="code" href="classInspSocket.html#IP">IP</a>;
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154 
<a name="l00155"></a><a class="code" href="classInspSocket.html#Read_28_29">00155</a> <span class="keywordtype">char</span>* <a class="code" href="classInspSocket.html#Read_28_29">InspSocket::Read</a>()
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157         <span class="keywordtype">int</span> n = recv(this-&gt;fd,this-&gt;ibuf,<span class="keyword">sizeof</span>(this-&gt;ibuf),0);
<a name="l00158"></a>00158         <span class="keywordflow">if</span> (n &gt; 0)
<a name="l00159"></a>00159         {
<a name="l00160"></a>00160                 <a class="code" href="classInspSocket.html#ibuf_5B_31_36_33_38_34_5D">ibuf</a>[n] = 0;
<a name="l00161"></a>00161                 <span class="keywordflow">return</span> <a class="code" href="classInspSocket.html#ibuf_5B_31_36_33_38_34_5D">ibuf</a>;
<a name="l00162"></a>00162         }
<a name="l00163"></a>00163         <span class="keywordflow">else</span>
<a name="l00164"></a>00164         {
<a name="l00165"></a>00165                 log(<a class="code" href="modules_8h.html#DEBUG">DEBUG</a>,<span class="stringliteral">"EOF or error on socket"</span>);
<a name="l00166"></a>00166                 <span class="keywordflow">return</span> NULL;
<a name="l00167"></a>00167         }
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169 
<a name="l00170"></a>00170 <span class="comment">// There are two possible outcomes to this function.</span>
<a name="l00171"></a>00171 <span class="comment">// It will either write all of the data, or an undefined amount.</span>
<a name="l00172"></a>00172 <span class="comment">// If an undefined amount is written the connection has failed</span>
<a name="l00173"></a>00173 <span class="comment">// and should be aborted.</span>
<a name="l00174"></a><a class="code" href="classInspSocket.html#Write_28std_3A_3Astring_20data_29">00174</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="l00175"></a>00175 {
<a name="l00176"></a>00176         <span class="keywordtype">char</span>* d = (<span class="keywordtype">char</span>*)data.c_str();
<a name="l00177"></a>00177         <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> written = 0;
<a name="l00178"></a>00178         <span class="keywordtype">int</span> n = 0;
<a name="l00179"></a>00179         <span class="keywordtype">int</span> s = data.length();
<a name="l00180"></a>00180         <span class="keywordflow">while</span> ((written &lt; data.length()) &amp;&amp; (n &gt;= 0))
<a name="l00181"></a>00181         {
<a name="l00182"></a>00182                 n = send(this-&gt;fd,d,s,0);
<a name="l00183"></a>00183                 <span class="keywordflow">if</span> (n &gt; 0)
<a name="l00184"></a>00184                 {
<a name="l00185"></a>00185                         <span class="comment">// If we didnt write everything, advance</span>
<a name="l00186"></a>00186                         <span class="comment">// the pointers so that when we retry</span>
<a name="l00187"></a>00187                         <span class="comment">// the next time around the loop, we try</span>
<a name="l00188"></a>00188                         <span class="comment">// to write what we failed to write before.</span>
<a name="l00189"></a>00189                         written += n;
<a name="l00190"></a>00190                         s -= n;
<a name="l00191"></a>00191                         d += n;
<a name="l00192"></a>00192                 }
<a name="l00193"></a>00193         }
<a name="l00194"></a>00194         <span class="keywordflow">return</span> written;
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196 
<a name="l00197"></a><a class="code" href="classInspSocket.html#Poll_28_29">00197</a> <span class="keywordtype">bool</span> <a class="code" href="classInspSocket.html#Poll_28_29">InspSocket::Poll</a>()
<a name="l00198"></a>00198 {
<a name="l00199"></a>00199         <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="l00200"></a>00200         {
<a name="l00201"></a>00201                 <span class="comment">// for non-listening sockets, the timeout can occur</span>
<a name="l00202"></a>00202                 <span class="comment">// which causes termination of the connection after</span>
<a name="l00203"></a>00203                 <span class="comment">// the given number of seconds without a successful</span>
<a name="l00204"></a>00204                 <span class="comment">// connection.</span>
<a name="l00205"></a>00205                 this-&gt;<a class="code" href="classInspSocket.html#OnTimeout_28_29">OnTimeout</a>();
<a name="l00206"></a>00206                 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="l00207"></a>00207                 <a class="code" href="classInspSocket.html#timeout">timeout</a> = <span class="keyword">true</span>;
<a name="l00208"></a>00208                 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="l00209"></a>00209                 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00210"></a>00210         }
<a name="l00211"></a>00211 
<a name="l00212"></a>00212         <span class="keywordtype">int</span> incoming = -1;
<a name="l00213"></a>00213         
<a name="l00214"></a>00214         <span class="keywordflow">switch</span> (this-&gt;state)
<a name="l00215"></a>00215         {
<a name="l00216"></a>00216                 <span class="keywordflow">case</span> <a class="code" href="socket_8h.html#InspSocketStateI_5FCONNECTING">I_CONNECTING</a>:
<a name="l00217"></a>00217                         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="l00218"></a>00218                         <span class="comment">/* Our socket was in write-state, so delete it and re-add it</span>
<a name="l00219"></a>00219 <span class="comment">                         * in read-state.</span>
<a name="l00220"></a>00220 <span class="comment">                         */</span>
<a name="l00221"></a>00221                         SE-&gt;<a class="code" href="classSocketEngine.html#DelFd_28int_20fd_29">DelFd</a>(this-&gt;fd);
<a name="l00222"></a>00222                         SE-&gt;<a class="code" href="classSocketEngine.html#AddFd_28int_20fd_2C_20bool_20readable_2C_20char_20type_29">AddFd</a>(this-&gt;fd,<span class="keyword">true</span>,<a class="code" href="socketengine_8h.html#X_5FESTAB_5FMODULE">X_ESTAB_MODULE</a>);
<a name="l00223"></a>00223                         <span class="keywordflow">return</span> this-&gt;<a class="code" href="classInspSocket.html#OnConnected_28_29">OnConnected</a>();
<a name="l00224"></a>00224                 <span class="keywordflow">break</span>;
<a name="l00225"></a>00225                 <span class="keywordflow">case</span> <a class="code" href="socket_8h.html#InspSocketStateI_5FLISTENING">I_LISTENING</a>:
<a name="l00226"></a>00226                         <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="l00227"></a>00227                         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="l00228"></a>00228                         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="l00229"></a>00229                         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00230"></a>00230                 <span class="keywordflow">break</span>;
<a name="l00231"></a>00231                 <span class="keywordflow">case</span> <a class="code" href="socket_8h.html#InspSocketStateI_5FCONNECTED">I_CONNECTED</a>:
<a name="l00232"></a>00232                         <span class="keywordflow">return</span> this-&gt;<a class="code" href="classInspSocket.html#OnDataReady_28_29">OnDataReady</a>();
<a name="l00233"></a>00233                 <span class="keywordflow">break</span>;
<a name="l00234"></a>00234                 <span class="keywordflow">default</span>:
<a name="l00235"></a>00235                 <span class="keywordflow">break</span>;
<a name="l00236"></a>00236         }
<a name="l00237"></a>00237 
<a name="l00238"></a>00238         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00239"></a>00239 }
<a name="l00240"></a>00240 
<a name="l00241"></a><a class="code" href="classInspSocket.html#SetState_28InspSocketState_20s_29">00241</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="l00242"></a>00242 {
<a name="l00243"></a>00243         log(<a class="code" href="modules_8h.html#DEBUG">DEBUG</a>,<span class="stringliteral">"Socket state change"</span>);
<a name="l00244"></a>00244         this-&gt;<a class="code" href="classInspSocket.html#state">state</a> = s;
<a name="l00245"></a>00245 }
<a name="l00246"></a>00246 
<a name="l00247"></a><a class="code" href="classInspSocket.html#GetState_28_29">00247</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="l00248"></a>00248 {
<a name="l00249"></a>00249         <span class="keywordflow">return</span> this-&gt;<a class="code" href="classInspSocket.html#state">state</a>;
<a name="l00250"></a>00250 }
<a name="l00251"></a>00251 
<a name="l00252"></a><a class="code" href="classInspSocket.html#GetFd_28_29">00252</a> <span class="keywordtype">int</span> <a class="code" href="classInspSocket.html#GetFd_28_29">InspSocket::GetFd</a>()
<a name="l00253"></a>00253 {
<a name="l00254"></a>00254         <span class="keywordflow">return</span> this-&gt;<a class="code" href="classInspSocket.html#fd">fd</a>;
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256 
<a name="l00257"></a><a class="code" href="classInspSocket.html#OnConnected_28_29">00257</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="l00258"></a><a class="code" href="classInspSocket.html#OnError_28InspSocketError_20e_29">00258</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="l00259"></a><a class="code" href="classInspSocket.html#OnDisconnect_28_29">00259</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="l00260"></a><a class="code" href="classInspSocket.html#OnIncomingConnection_28int_20newfd_2C_20char_20_2Aip_29">00260</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="l00261"></a><a class="code" href="classInspSocket.html#OnDataReady_28_29">00261</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="l00262"></a><a class="code" href="classInspSocket.html#OnTimeout_28_29">00262</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="l00263"></a><a class="code" href="classInspSocket.html#OnClose_28_29">00263</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="l00264"></a>00264 
<a name="l00265"></a><a class="code" href="classInspSocket.html#_7EInspSocket_28_29">00265</a> <a class="code" href="classInspSocket.html#_7EInspSocket_28_29">InspSocket::~InspSocket</a>()
<a name="l00266"></a>00266 {
<a name="l00267"></a>00267         this-&gt;<a class="code" href="classInspSocket.html#Close_28_29">Close</a>();
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269 
<a name="l00270"></a>00270 <span class="comment">/*</span>
<a name="l00271"></a>00271 <span class="comment">int BindSocket (int sockfd, struct sockaddr_in client, struct sockaddr_in server, int port, char* addr)</span>
<a name="l00272"></a>00272 <span class="comment">int OpenTCPSocket (void)</span>
<a name="l00273"></a>00273 <span class="comment">*/</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Mon Dec 12 13:31:08 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>