Cooperation/CooperationClient.py

Sat, 07 Apr 2012 21:19:24 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 07 Apr 2012 21:19:24 +0200
changeset 1770
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parent 1509
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child 2285
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permissions
-rw-r--r--

Added a tool to take screenshots (fullscreen or rectangular selection).

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2010 - 2012 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing the client of the cooperation package.
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8 """
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9
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10 import collections
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11
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12 from PyQt4.QtCore import QObject, pyqtSignal, QProcess, QRegExp
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13 from PyQt4.QtNetwork import QHostInfo, QHostAddress, QAbstractSocket, QNetworkInterface
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14
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15 from .CooperationServer import CooperationServer
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16 from .Connection import Connection
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17
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18 import Preferences
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19
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20
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21 class CooperationClient(QObject):
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22 """
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23 Class implementing the client of the cooperation package.
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24
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25 @signal newMessage(user, message) emitted after a new message has
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26 arrived (string, string)
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27 @signal newParticipant(nickname) emitted after a new participant joined (string)
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28 @signal participantLeft(nickname) emitted after a participant left (string)
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29 @signal connectionError(message) emitted when a connection error occurs (string)
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30 @signal cannotConnect() emitted, if the initial connection fails
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31 @signal editorCommand(hash, filename, message) emitted when an editor command
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32 has been received (string, string, string)
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33 """
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34 newMessage = pyqtSignal(str, str)
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35 newParticipant = pyqtSignal(str)
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36 participantLeft = pyqtSignal(str)
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37 connectionError = pyqtSignal(str)
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38 cannotConnect = pyqtSignal()
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39 editorCommand = pyqtSignal(str, str, str)
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40
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41 def __init__(self, parent=None):
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42 """
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43 Constructor
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44
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45 @param parent reference to the parent object (QObject)
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46 """
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47 super().__init__(parent)
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48
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49 self.__chatWidget = parent
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50
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51 self.__servers = []
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52 for networkInterface in QNetworkInterface.allInterfaces():
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53 for addressEntry in networkInterface.addressEntries():
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54 address = addressEntry.ip()
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55 # fix scope of link local addresses
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56 if address.toString().lower().startswith("fe80"):
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57 address.setScopeId(networkInterface.humanReadableName())
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58 server = CooperationServer(address, self)
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59 server.newConnection.connect(self.__newConnection)
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60 self.__servers.append(server)
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61
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62 self.__peers = collections.defaultdict(list)
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63
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64 self.__initialConnection = None
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65
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66 envVariables = ["USERNAME.*", "USER.*", "USERDOMAIN.*",
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67 "HOSTNAME.*", "DOMAINNAME.*"]
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68 environment = QProcess.systemEnvironment()
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69 found = False
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70 for envVariable in envVariables:
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71 for env in environment:
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72 if QRegExp(envVariable).exactMatch(env):
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73 envList = env.split("=")
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74 if len(envList) == 2:
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75 self.__username = envList[1].strip()
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76 found = True
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77 break
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78
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79 if found:
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80 break
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81
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82 if self.__username == "":
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83 self.__username = self.trUtf8("unknown")
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84
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85 self.__listening = False
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86 self.__serversErrorString = ""
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87
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88 def chatWidget(self):
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89 """
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90 Public method to get a reference to the chat widget.
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91
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92 @return reference to the chat widget (ChatWidget)
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93 """
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94 return self.__chatWidget
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95
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96 def sendMessage(self, message):
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97 """
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98 Public method to send a message.
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99
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100 @param message message to be sent (string)
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101 """
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102 if message == "":
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103 return
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104
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105 for connectionList in self.__peers.values():
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106 for connection in connectionList:
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107 connection.sendMessage(message)
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108
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109 def nickName(self):
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110 """
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111 Public method to get the nick name.
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112
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113 @return nick name (string)
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114 """
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115 return "{0}@{1}@{2}".format(
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116 self.__username,
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117 QHostInfo.localHostName(),
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118 self.__servers[0].serverPort()
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119 )
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120
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121 def hasConnection(self, senderIp, senderPort=-1):
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122 """
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123 Public method to check for an existing connection.
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124
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125 @param senderIp address of the sender (QHostAddress)
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126 @param senderPort port of the sender (integer)
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127 @return flag indicating an existing connection (boolean)
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128 """
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129 if senderPort == -1:
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130 return senderIp in self.__peers
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131
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132 if senderIp not in self.__peers:
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133 return False
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134
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parents:
diff changeset
135 for connection in self.__peers[senderIp]:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
136 if connection.peerPort() == senderPort:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
137 return True
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
138
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139 return False
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
140
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
141 def hasConnections(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
142 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
143 Public method to check, if there are any connections established.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
145 @return flag indicating the presence of connections (boolean)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147 for connectionList in self.__peers.values():
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
148 if connectionList:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
149 return True
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 return False
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
152
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
153 def removeConnection(self, connection):
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
154 """
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
155 Public method to remove a connection.
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
156
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
157 @param connection reference to the connection to be removed (Connection)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
158 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
159 if connection.peerAddress() in self.__peers and \
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
160 connection in self.__peers[connection.peerAddress()]:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
161 self.__peers[connection.peerAddress()].remove(connection)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
162 nick = connection.name()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
163 if nick != "":
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
164 self.participantLeft.emit(nick)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
165
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
166 if connection.isValid():
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
167 connection.abort()
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
168
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
169 def disconnectConnections(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
170 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
171 Public slot to disconnect from the chat network.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
172 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
173 for connectionList in self.__peers.values():
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
174 while connectionList:
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
175 self.removeConnection(connectionList[0])
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
176
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
177 def __newConnection(self, connection):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
178 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
179 Private slot to handle a new connection.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
180
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
181 @param connection reference to the new connection (Connection)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
182 """
162
28f235c426c4 Added functionality to cut/copy/... the chat and to interactively accept/reject connections.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 155
diff changeset
183 connection.setParent(self)
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
184 connection.setClient(self)
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
185 connection.setGreetingMessage(self.__username,
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
186 self.__servers[0].serverPort())
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
187
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
188 connection.error.connect(self.__connectionError)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
189 connection.disconnected.connect(self.__disconnected)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
190 connection.readyForUse.connect(self.__readyForUse)
164
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
191 connection.rejected.connect(self.__connectionRejected)
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
192
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
193 def __connectionRejected(self, msg):
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
194 """
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
195 Private slot to handle the rejection of a connection.
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
196
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
197 @param msg error message (string)
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
198 """
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
199 self.connectionError.emit(msg)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
200
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
201 def __connectionError(self, socketError):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
202 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203 Private slot to handle a connection error.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
204
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205 @param socketError reference to the error object (QAbstractSocket.SocketError)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
206 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
207 connection = self.sender()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
208 if socketError != QAbstractSocket.RemoteHostClosedError:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 if connection.peerPort() != 0:
164
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
210 msg = "* {0}:{1}\n{2}\n".format(
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
211 connection.peerAddress().toString(),
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
212 connection.peerPort(),
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
213 connection.errorString()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
214 )
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
215 else:
164
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
216 msg = "* {0}\n".format(connection.errorString())
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217 self.connectionError.emit(msg)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
218 if connection == self.__initialConnection:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219 self.cannotConnect.emit()
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
220 self.removeConnection(connection)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
221
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222 def __disconnected(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
223 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
224 Private slot to handle the disconnection of a chat client.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
225 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
226 connection = self.sender()
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
227 self.removeConnection(connection)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
228
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
229 def __readyForUse(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
230 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231 Private slot to handle a connection getting ready for use.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233 connection = self.sender()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234 if self.hasConnection(connection.peerAddress(), connection.peerPort()):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235 return
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
236
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237 connection.newMessage.connect(self.newMessage)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 connection.getParticipants.connect(self.__getParticipants)
155
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
239 connection.editorCommand.connect(self.editorCommand)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241 self.__peers[connection.peerAddress()].append(connection)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242 nick = connection.name()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
243 if nick != "":
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
244 self.newParticipant.emit(nick)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
245
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
246 if connection == self.__initialConnection:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
247 connection.sendGetParticipants()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
248 self.__initialConnection = None
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
249
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
250 def connectToHost(self, host, port):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
251 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
252 Public method to connect to a host.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
253
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
254 @param host host to connect to (string)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
255 @param port port to connect to (integer)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
256 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
257 self.__initialConnection = Connection(self)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
258 self.__newConnection(self.__initialConnection)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
259 self.__initialConnection.participants.connect(self.__processParticipants)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
260 self.__initialConnection.connectToHost(host, port)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
261
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
262 def __getParticipants(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
263 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
264 Private slot to handle the request for a list of participants.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
265 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
266 reqConnection = self.sender()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
267 participants = []
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
268 for connectionList in self.__peers.values():
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
269 for connection in connectionList:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
270 if connection != reqConnection:
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
271 participants.append("{0}@{1}".format(
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
272 connection.peerAddress().toString(), connection.serverPort()))
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
273 reqConnection.sendParticipants(participants)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
274
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
275 def __processParticipants(self, participants):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
276 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
277 Private slot to handle the receipt of a list of participants.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
278
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
279 @param participants list of participants (list of strings of "host:port")
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
280 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
281 for participant in participants:
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
282 host, port = participant.split("@")
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
283 port = int(port)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
284
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
285 if port == 0:
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
286 msg = self.trUtf8("Illegal address: {0}@{1}\n").format(host, port)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
287 self.connectionError.emit(msg)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
288 else:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
289 if not self.hasConnection(QHostAddress(host), port):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
290 connection = Connection(self)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
291 self.__newConnection(connection)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
292 connection.connectToHost(host, port)
155
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
293
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
294 def sendEditorCommand(self, projectHash, filename, message):
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
295 """
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
296 Public method to send an editor command.
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
297
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
298 @param projectHash hash of the project (string)
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
299 @param filename project relative universal file name of
155
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
300 the sending editor (string)
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
301 @param message editor command to be sent (string)
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
302 """
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
303 for connectionList in self.__peers.values():
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
304 for connection in connectionList:
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
305 connection.sendEditorCommand(projectHash, filename, message)
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
306
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
307 def __findConnections(self, nick):
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
308 """
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
309 Public method to get a list of connection given a nick name.
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
310
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
311 @param nick nick name in the format of self.nickName() (string)
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
312 @return list of references to the connection objects (list of Connection)
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
313 """
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
314 if "@" not in nick:
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
315 # nick given in wrong format
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
316 return []
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
317
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
318 user, host, port = nick.split("@")
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
319 senderIp = QHostAddress(host)
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
320
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
321 if senderIp not in self.__peers:
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
322 return []
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
323
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
324 return self.__peers[senderIp][:]
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
325
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
326 def kickUser(self, nick):
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
327 """
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
328 Public method to kick a user by its nick name.
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
329
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
330 @param nick nick name in the format of self.nickName() (string)
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
331 """
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
332 for connection in self.__findConnections(nick):
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
333 connection.abort()
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
334
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
335 def banUser(self, nick):
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
336 """
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
337 Public method to ban a user by its nick name.
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
338
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
339 @param nick nick name in the format of self.nickName() (string)
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
340 """
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
341 Preferences.syncPreferences()
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
342 user = nick.split("@")[0]
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
343 bannedUsers = Preferences.getCooperation("BannedUsers")[:]
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
344 if user not in bannedUsers:
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
345 bannedUsers.append(user)
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
346 Preferences.setCooperation("BannedUsers", bannedUsers)
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
347
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
348 def banKickUser(self, nick):
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
349 """
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
350 Public method to ban and kick a user by its nick name.
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
351
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
352 @param nick nick name in the format of self.nickName() (string)
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
353 """
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
354 self.banUser(nick)
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
355 self.kickUser(nick)
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
356
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
357 def startListening(self, port=-1):
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
358 """
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
359 Public method to start listening for new connections.
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
360
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
361 @param port port to listen on (integer)
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
362 @return tuple giving a flag indicating success (boolean) and
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
363 the port the server listens on
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
364 """
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
365 if self.__servers:
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
366 # do first server and determine free port
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
367 res, port = self.__servers[0].startListening(port, True)
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
368 if res and len(self.__servers) > 1:
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
369 for server in self.__servers[1:]:
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
370 res, port = server.startListening(port, False)
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
371 if not res:
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
372 self.__serversErrorString = server.errorString()
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
373 else:
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
374 self.__serversErrorString = self.__servers[0].errorString()
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
375 else:
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
376 res = False
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
377 self.__serversErrorString = self.trUtf8("No servers present.")
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
378
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
379 if res:
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
380 self.__serversErrorString = ""
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
381 self.__listening = res
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
382 return res, port
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
383
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
384 def isListening(self):
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
385 """
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
386 Public method to check, if the client is listening for connections.
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
387
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
388 @return flag indicating the listening state (boolean)
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
389 """
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
390 return self.__listening
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
391
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
392 def close(self):
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
393 """
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
394 Public method to close all connections and stop listening.
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
395 """
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
396 for server in self.__servers:
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
397 server.close()
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
398 self.__listening = False
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
399
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
400 def errorString(self):
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
401 """
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
402 Public method to get a human readable error message about the last server error.
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
403
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
404 @return human readable error message about the last server error (string)
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
405 """
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
406 return self.__serversErrorString

eric ide

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