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1 /* |
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2 * Hedgewars, a worms-like game |
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3 * Copyright (c) 2005 Andrey Korotaev <unC0Rr@gmail.com> |
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4 * |
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5 * Distributed under the terms of the BSD-modified licence: |
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6 * |
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7 * Permission is hereby granted, free of charge, to any person obtaining a copy |
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8 * of this software and associated documentation files (the "Software"), to deal |
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9 * with the Software without restriction, including without limitation the |
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10 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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11 * sell copies of the Software, and to permit persons to whom the Software is |
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12 * furnished to do so, subject to the following conditions: |
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13 * |
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14 * 1. Redistributions of source code must retain the above copyright notice, |
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15 * this list of conditions and the following disclaimer. |
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16 * 2. Redistributions in binary form must reproduce the above copyright notice, |
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17 * this list of conditions and the following disclaimer in the documentation |
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18 * and/or other materials provided with the distribution. |
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19 * 3. The name of the author may not be used to endorse or promote products |
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20 * derived from this software without specific prior written permission. |
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21 * |
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22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED |
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23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO |
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25 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
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28 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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30 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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31 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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32 */ |
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33 |
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34 #include <QMessageBox> |
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35 #include "netclient.h" |
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36 |
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37 HWNet::HWNet() |
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38 : QObject() |
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39 { |
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40 state = nsDisconnected; |
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41 IRCmsg_cmd_param = new QRegExp("^[A-Z]+ :.+$"); |
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42 IRCmsg_number_param = new QRegExp("^:\\S+ [0-9]{3} .+$"); |
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43 |
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44 connect(&NetSocket, SIGNAL(readyRead()), this, SLOT(ClientRead())); |
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45 connect(&NetSocket, SIGNAL(connected()), this, SLOT(OnConnect())); |
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46 connect(&NetSocket, SIGNAL(disconnected()), this, SLOT(OnDisconnect())); |
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47 connect(&NetSocket, SIGNAL(error(QAbstractSocket::SocketError)), this, |
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48 SLOT(displayError(QAbstractSocket::SocketError))); |
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49 } |
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50 |
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51 void HWNet::ClientRead() |
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52 { |
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53 while (NetSocket.canReadLine()) |
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54 { |
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55 ParseLine(NetSocket.readLine().trimmed()); |
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56 } |
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57 } |
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58 |
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59 void HWNet::displayError(QAbstractSocket::SocketError socketError) |
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60 { |
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61 switch (socketError) |
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62 { |
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63 case QAbstractSocket::RemoteHostClosedError: |
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64 break; |
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65 case QAbstractSocket::HostNotFoundError: |
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66 QMessageBox::information(0, tr("Error"), |
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67 tr("The host was not found. Please check the host name and port settings.")); |
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68 break; |
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69 case QAbstractSocket::ConnectionRefusedError: |
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70 QMessageBox::information(0, tr("Error"), |
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71 tr("Connection refused")); |
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72 break; |
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73 default: |
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74 QMessageBox::information(0, tr("Error"), |
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75 NetSocket.errorString()); |
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76 } |
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77 } |
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78 |
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79 void HWNet::Connect(const QString & hostName, quint16 port) |
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80 { |
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81 state = nsConnecting; |
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82 NetSocket.connectToHost(hostName, port); |
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83 } |
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84 |
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85 |
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86 void HWNet::OnConnect() |
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87 { |
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88 state = nsConnected; |
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89 SendNet(QString("USER hwgame 1 2 Hedgewars game")); |
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90 SendNet(QString("NICK Hedgewars")); |
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91 } |
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92 |
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93 void HWNet::OnDisconnect() |
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94 { |
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95 state = nsDisconnected; |
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96 } |
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97 |
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98 void HWNet::Perform() |
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99 { |
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100 SendNet(QString("LIST")); |
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101 SendNet(QString("JOIN #hw")); |
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102 } |
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103 |
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104 void HWNet::Disconnect() |
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105 { |
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106 switch (state) |
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107 { |
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108 case nsDisconnected: |
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109 { |
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110 break; |
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111 } |
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112 case nsConnecting: |
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113 case nsQuitting: |
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114 { |
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115 NetSocket.disconnect(); |
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116 break; |
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117 } |
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118 default: |
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119 { |
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120 state = nsQuitting; |
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121 SendNet(QString("QUIT :oops")); |
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122 } |
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123 } |
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124 } |
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125 |
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126 void HWNet::SendNet(const QString & str) |
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127 { |
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128 SendNet(str.toLatin1()); |
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129 } |
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130 |
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131 void HWNet::SendNet(const QByteArray & buf) |
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132 { |
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133 if (buf.size() > 510) return; |
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134 NetSocket.write(buf); |
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135 NetSocket.write("\x0d\x0a", 2); |
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136 } |
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137 |
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138 void HWNet::ParseLine(const QString & msg) |
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139 { |
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140 if (IRCmsg_cmd_param->exactMatch(msg)) |
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141 { |
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142 msgcmd_paramHandler(msg); |
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143 } else |
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144 if (IRCmsg_number_param->exactMatch(msg)) |
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145 { |
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146 msgnumber_paramHandler(msg); |
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147 } |
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148 } |
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149 |
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150 void HWNet::msgcmd_paramHandler(const QString & msg) |
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151 { |
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152 QStringList list = msg.split(" :"); |
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153 if (list[0] == "PING") |
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154 { |
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155 SendNet(QString("PONG %1").arg(list[1])); |
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156 } |
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157 } |
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158 |
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159 void HWNet::msgnumber_paramHandler(const QString & msg) |
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160 { |
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161 QStringList list = msg.split(" "); |
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162 bool ok; |
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163 quint16 number = list[1].toInt(&ok); |
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164 if (!ok) |
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165 return ; |
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166 switch (number) |
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167 { |
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168 case 001 : |
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169 { |
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170 Perform(); |
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171 emit Connected(); |
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172 break; |
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173 } |
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174 case 322 : |
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175 { |
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176 emit AddGame(list[3]); |
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177 } |
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178 } |
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179 } |