Mercurial > cabal

annotate sources/connection.cpp @ 0:bafff9de2a76

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Initial commit since summer'07
author Vlad Glagolev <enqlave@gmail.com>
date Sun, 20 Jan 2008 19:25:25 +0300
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children 19227b0b7cc1
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0
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1 /**
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2 * connection.cpp (2007-04-12)
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3 *
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4 * -- CABAL -- connection base (servers usage)
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5 *
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6 * Copyright (c) 2007 Vlad Glagolev <enqlave@gmail.com>
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7 * All rights reserved.
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8 *
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9 * Permission to use, copy, modify, and distribute this software for any
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10 * purpose with or without fee is hereby granted, provided that the above
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11 * copyright notice and this permission notice appear in all copies.
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12 *
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13 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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14 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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15 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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16 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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17 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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18 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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19 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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20 */
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21
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22 #include "cabal.h" // required: core.h
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23
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24 Connection::Connection()
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25 :
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26 nick(NICK),
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27 user(USER),
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28 name(NAME),
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29 chan(CHANNEL),
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30 key(CHANNEL_KEY)
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31 {
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32 hosts = current = 0;
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33
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34 now = CABAL->now;
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35
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36 uptime = 0;
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37
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38 cout << "CONNECTION: opening...\n";
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39 }
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40
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41 Connection::~Connection()
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42 {
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43 cout << "CONNECTION: closed\n";
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44 }
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45
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46 void Connection::ircConnect()
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47 {
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48 if (!current)
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49 shut ("no hosts defined");
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50
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51 if (!connected && !connecting) {
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52 cout << "CONNECTION: connecting to server: " << current->host << endl;
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53
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54 if (!hostResolve (current->host, &address)) {
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55 cout << "Error: unable to resolve host " << current->host << endl;
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56
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57 current = current->next;
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58 } else if (!tcpActivate (current->port, virtualhost)) {
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59 cout << "Error: unable to open socket\n";
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60
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61 return;
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62 }
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63 }
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64
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65 if (!hostOpen())
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66 current = current->next;
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67
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68 if (!connected)
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69 return;
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70
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71 uptime = now;
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72
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73 if (current->password)
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74 ircPass(current->password);
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75
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76 ircNick(nick);
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77 ircUser(user, name);
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78 ircJoin(chan, key);
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79 }
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80
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81 void Connection::establish()
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82 {
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83 if (!connected) {
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84 ircConnect();
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85
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86 return;
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87 }
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88
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89 string buffer = msgReceive();
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90
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91 if (buffer != "") {
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92 Parser *DATA = new Parser (this, buffer);
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93
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94 DATA->Parse (this);
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95
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96 delete DATA;
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97 }
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98 }
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99
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100 void Connection::ircPass (string pass)
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101 {
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102 msgSend ("PASS " + pass);
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103 }
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104
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105 void Connection::ircNick (string nnick)
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106 {
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107 msgSend ("NICK " + (nnick != "" ? nnick : NICK));
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108 }
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109
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110 void Connection::ircUser (string nuser, string nname)
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111 {
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112 msgSend ("USER " + nuser + (virtualhost != 0 ? " " + (string)virtualhost + \
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113 " " : " 0 ") + (string)current->host + " :" + nname);
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114 }
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115
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116 void Connection::ircAway (string away)
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117 {
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118 msgSend ("AWAY :" + away);
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119 }
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120
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121 void Connection::ircJoin (string nchan, string nckey)
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122 {
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123 msgSend ("JOIN " + nchan + (nckey != "" ? " " + nckey : ""));
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124 }
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125
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126 void Connection::ircPart (string nchan)
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127 {
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128 msgSend ("PART " + nchan);
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129 }
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130
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131 void Connection::ircCycle (string nchan)
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132 {
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133 msgSend ("PART " + nchan);
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134 msgSend ("JOIN " + nchan);
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135 }
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136
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137 Connection::host_type *
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138 Connection::hostAdd (host_type *list, pchar host, int port, pchar password)
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139 {
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140 if (list == 0)
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141 current = list = new host_type (host, port, password);
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142 else if (list->next == current)
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143 list->next = new host_type (host, port, password, current);
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144 else
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145 return hostAdd (list->next, host, port, password);
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146
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147 return list;
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148 }