Mercurial > cabal

annotate sources/connection.cpp @ 2:19227b0b7cc1

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.h => .hpp for the headers added year 2008 to copyright notes renamed some functions for better meaning prepared parser module for rewriting added showHelp() function some code clean up
author Vlad Glagolev <enqlave@gmail.com>
date Mon, 21 Jan 2008 01:14:10 +0300
parents bafff9de2a76
children a7051ac7118b
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.h
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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 = 0;
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32
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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 (!hostResolve (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 (!tcpActivate (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 (!hostOpen())
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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 pass)
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100 {
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101 sendMsg("PASS " + pass);
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102 }
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103
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104 void Connection::ircNick(string nnick)
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105 {
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106 sendMsg("NICK " + (nnick != "" ? nnick : NICK));
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107 }
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108
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109 void Connection::ircUser(string nuser, string nname)
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110 {
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111 sendMsg("USER " + nuser + (virtualhost != 0 ? " " + (string)virtualhost + \
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112 " " : " 0 ") + (string)current->host + " :" + nname);
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113 }
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114
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115 void Connection::ircAway(string away)
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116 {
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117 sendMsg("AWAY :" + away);
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118 }
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119
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120 void Connection::ircJoin(string nchan, string nckey)
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121 {
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122 sendMsg("JOIN " + nchan + (nckey != "" ? " " + nckey : ""));
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123 }
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124
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125 void Connection::ircPart(string nchan)
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126 {
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127 sendMsg("PART " + nchan);
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128 }
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129
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130 void Connection::ircCycle(string nchan)
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131 {
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132 sendMsg("PART " + nchan);
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133 sendMsg("JOIN " + nchan);
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134 }
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135
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136 Connection::host_type *
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137 Connection::addHost(host_type *list, pchar host, 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 }