Mercurial > cabal

annotate sources/connection.cpp @ 6:9be05a31b7f9

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Enqlave IRC Network => Vaygr IRC Network -Os optimizations by default temporary functions' arguments rename *char => NULL bool => true|false renamed some global vars, removed debug info
author Vlad Glagolev <enqlave@gmail.com>
date Sun, 27 Jan 2008 17:23:14 +0300
parents 0faceb076254
children 8d54d9fdeca3
rev   line source
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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) 2007-2008 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.hpp" // required: core.hpp
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23
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24 Connection::Connection():
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25 nick(NICK),
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26 user(USER),
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27 name(NAME),
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28 chan(CHANNEL),
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29 key(CHANNEL_KEY)
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30 {
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31 hosts = current = NULL;
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33 now = CABAL->now;
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34
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35 uptime = 0;
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36
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37 cout << "CONNECTION: opening...\n";
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38 }
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39
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40 Connection::~Connection()
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41 {
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42 cout << "CONNECTION: closed\n";
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43 }
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44
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45 void Connection::ircConnect()
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46 {
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47 if (!current)
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48 shut("no hosts defined");
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49
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50 if (!connected && !connecting) {
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51 cout << "CONNECTION: connecting to server: " << current->host << endl;
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52
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53 if (!resolveHost(current->host, &address)) {
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54 cout << "Error: unable to resolve host " << current->host << endl;
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55
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56 current = current->next;
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57 } else if (!activateTCP(current->port, virtualhost)) {
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58 cout << "Error: unable to open socket\n";
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59
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60 return;
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61 }
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62 }
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63
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64 if (!openHost())
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65 current = current->next;
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66
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67 if (!connected)
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68 return;
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69
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70 uptime = now;
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71
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72 if (current->password)
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73 ircPass(current->password);
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74
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75 ircNick(nick);
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76 ircUser(user, name);
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77 ircJoin(chan, key);
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78 }
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79
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80 void Connection::establish()
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81 {
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82 if (!connected) {
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83 ircConnect();
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84
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85 return;
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86 }
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87
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88 string buffer = receiveMsg();
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89
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90 if (buffer != "") {
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91 Parser *DATA = new Parser(this, buffer);
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92
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93 DATA->Parse(this);
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94
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95 delete DATA;
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96 }
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97 }
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98
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99 void Connection::ircPass(string p)
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100 {
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101 sendMsg("PASS " + p);
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102 }
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103
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104 void Connection::ircNick(string n)
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105 {
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106 sendMsg("NICK " + (n != "" ? n: NICK));
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107 }
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108
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109 void Connection::ircUser(string u, string n)
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110 {
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111 sendMsg("USER " + u + (virtualhost ? " " + (string)virtualhost + " ": \
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112 " 0 ") + (string)current->host + " :" + n);
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113 }
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114
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115 void Connection::ircAway(string m)
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116 {
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117 sendMsg("AWAY :" + m);
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118 }
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119
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120 void Connection::ircJoin(string c, string k)
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121 {
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122 sendMsg("JOIN " + c + (k != "" ? " " + k: ""));
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123 }
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124
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125 void Connection::ircPart(string c)
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126 {
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127 sendMsg("PART " + c);
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128 }
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129
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130 void Connection::ircCycle(string c)
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131 {
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132 sendMsg("PART " + c);
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133 sendMsg("JOIN " + c);
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134 }
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135
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136 Connection::host_type *Connection::addHost(host_type *list, pchar host, \
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137 int port, pchar password)
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138 {
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139 if (!list)
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140 current = list = new host_type(host, port, password);
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141 else if (list->next == current)
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142 list->next = new host_type(host, port, password, current);
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143 else
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144 return addHost(list->next, host, port, password);
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145
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146 return list;
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147 }