eric6/Cooperation/Connection.py

Sun, 29 Nov 2020 14:10:18 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 29 Nov 2020 14:10:18 +0100
changeset 7844
cb108454eda7
parent 7780
41420f82c0ac
child 7923
91e843545d9a
permissions
-rw-r--r--

WebBrowserWindow: removed the use of QTextCodec to prepare the Qt6 migration.

149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
1 # -*- coding: utf-8 -*-
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
2
7360
9190402e4505 Updated copyright for 2020.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7250
diff changeset
3 # Copyright (c) 2010 - 2020 Detlev Offenbach <detlev@die-offenbachs.de>
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
4 #
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
5
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
6 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
7 Module implementing a class representing a peer connection.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
8 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
9
3656
441956d8fce5 Started porting eric5 to PyQt5.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3484
diff changeset
10 from PyQt5.QtCore import pyqtSignal, QTimer, QTime, QByteArray
441956d8fce5 Started porting eric5 to PyQt5.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3484
diff changeset
11 from PyQt5.QtNetwork import QTcpSocket, QHostInfo
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
12
538
7f1a56e80124 Continued replacing QMessageBox methods with own methods.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 323
diff changeset
13 from E5Gui import E5MessageBox
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
14 from E5Gui.E5Application import e5App
538
7f1a56e80124 Continued replacing QMessageBox methods with own methods.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 323
diff changeset
15
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
16 import Preferences
28f235c426c4 Added functionality to cut/copy/... the chat and to interactively accept/reject connections.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 155
diff changeset
17
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
18 MaxBufferSize = 1024 * 1024
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
19 TransferTimeout = 30 * 1000
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
20 PongTimeout = 60 * 1000
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
21 PingInterval = 5 * 1000
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
22 SeparatorToken = '|||'
6483
1c0bfbf78353 Connection: fixed QByteArray related issues
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
23 SeparatorToken_b = b'|||'
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
24
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
25
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
26 class Connection(QTcpSocket):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
27 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
28 Class representing a peer connection.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
29
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
30 @signal readyForUse() emitted when the connection is ready for use
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
31 @signal newMessage(user, message) emitted after a new message has
2986
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
32 arrived (string, string)
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
33 @signal getParticipants() emitted after a get participants message has
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
34 arrived
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
35 @signal participants(participants) emitted after the list of participants
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
36 has arrived (list of strings of "host:port")
5726
e1dbd217214a Fixed a few source docu issues (forgotten signals and exceptions).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5624
diff changeset
37 @signal editorCommand(hash, fn, message) emitted after an editor command
e1dbd217214a Fixed a few source docu issues (forgotten signals and exceptions).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5624
diff changeset
38 has arrived (string, string, string)
e1dbd217214a Fixed a few source docu issues (forgotten signals and exceptions).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5624
diff changeset
39 @signal rejected(message) emitted after a connection has been rejected
e1dbd217214a Fixed a few source docu issues (forgotten signals and exceptions).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5624
diff changeset
40 (string)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
41 """
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
42 WaitingForGreeting = 0
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
43 ReadingGreeting = 1
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
44 ReadyForUse = 2
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
45
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
46 PlainText = 0
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
47 Ping = 1
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
48 Pong = 2
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
49 Greeting = 3
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
50 GetParticipants = 4
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
51 Participants = 5
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
52 Editor = 6
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
53 Undefined = 99
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
54
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
55 ProtocolMessage = "MESSAGE"
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
56 ProtocolPing = "PING"
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
57 ProtocolPong = "PONG"
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
58 ProtocolGreeting = "GREETING"
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
59 ProtocolGetParticipants = "GET_PARTICIPANTS"
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
60 ProtocolParticipants = "PARTICIPANTS"
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
61 ProtocolEditor = "EDITOR"
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
62
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
63 readyForUse = pyqtSignal()
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
64 newMessage = pyqtSignal(str, str)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
65 getParticipants = pyqtSignal()
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
66 participants = pyqtSignal(list)
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
67 editorCommand = pyqtSignal(str, str, str)
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
68 rejected = pyqtSignal(str)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
69
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
70 def __init__(self, parent=None):
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
71 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
72 Constructor
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
73
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
74 @param parent referenec to the parent object (QObject)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
75 """
2525
8b507a9a2d40 Script changes: Future import added, super calls modified and unicode behavior for str.
T.Rzepka <Tobias.Rzepka@gmail.com>
parents: 2302
diff changeset
76 super(Connection, self).__init__(parent)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
77
3190
a9a94491c4fd Changed the code to use QObject.tr() instead of QObject.trUtf8().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3160
diff changeset
78 self.__greetingMessage = self.tr("undefined")
a9a94491c4fd Changed the code to use QObject.tr() instead of QObject.trUtf8().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3160
diff changeset
79 self.__username = self.tr("unknown")
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
80 self.__serverPort = 0
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
81 self.__state = Connection.WaitingForGreeting
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
82 self.__currentDataType = Connection.Undefined
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
83 self.__numBytesForCurrentDataType = -1
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
84 self.__transferTimerId = 0
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
85 self.__isGreetingMessageSent = False
323
75182cd9b2c5 Some small tweaks.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 165
diff changeset
86 self.__pingTimer = QTimer(self)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
87 self.__pingTimer.setInterval(PingInterval)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
88 self.__pongTime = QTime()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
89 self.__buffer = QByteArray()
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
90 self.__client = None
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
91
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
92 self.readyRead.connect(self.__processReadyRead)
164
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
93 self.disconnected.connect(self.__disconnected)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
94 self.__pingTimer.timeout.connect(self.__sendPing)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
95 self.connected.connect(self.__sendGreetingMessage)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
96
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
97 def name(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
98 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
99 Public method to get the connection name.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
100
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
101 @return connection name (string)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
102 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
103 return self.__username
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
104
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
105 def serverPort(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
106 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
107 Public method to get the server port.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
108
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
109 @return server port (integer)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
110 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
111 return self.__serverPort
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
112
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
113 def setClient(self, client):
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
114 """
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
115 Public method to set the reference to the cooperation client.
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
116
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
117 @param client reference to the cooperation client (CooperationClient)
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
118 """
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
119 self.__client = client
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
120
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
121 def setGreetingMessage(self, message, serverPort):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
122 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
123 Public method to set the greeting message.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
124
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
125 @param message greeting message (string)
2953
703452a2876f Started correcting doc strings by using the new doc string checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2302
diff changeset
126 @param serverPort port number to include in the message (integer)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
127 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
128 self.__greetingMessage = "{0}:{1}".format(message, serverPort)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
129
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
130 def sendMessage(self, message):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
131 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
132 Public method to send a message.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
133
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
134 @param message message to be sent (string)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
135 @return flag indicating a successful send (boolean)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
136 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
137 if message == "":
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
138 return False
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
139
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
140 msg = QByteArray(message.encode("utf-8"))
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
141 data = QByteArray("{0}{1}{2}{1}".format(
4327
ff666d8230f7 Changed code to make eric compatible to PyQt 5.5 (QByteArry issue).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
142 Connection.ProtocolMessage, SeparatorToken, msg.size())
4331
711e7c35a49b Changed code to make eric compatible to PyQt 5.5 (QByteArry issue).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4327
diff changeset
143 .encode("utf-8")) + msg
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
144 return self.write(data) == data.size()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
145
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 def timerEvent(self, evt):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
148 Protected method to handle timer events.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
150 @param evt reference to the timer event (QTimerEvent)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
152 if evt.timerId() == self.__transferTimerId:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
153 self.abort()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
154 self.killTimer(self.__transferTimerId)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
155 self.__transferTimerId = 0
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 def __processReadyRead(self):
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 Private slot to handle the readyRead signal.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
160 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
161 if self.__state == Connection.WaitingForGreeting:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
162 if not self.__readProtocolHeader():
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
163 return
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
164 if self.__currentDataType != Connection.Greeting:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
165 self.abort()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
166 return
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
167 self.__state = Connection.ReadingGreeting
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 if self.__state == Connection.ReadingGreeting:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
170 if not self.__hasEnoughData():
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
171 return
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
172
2986
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
173 self.__buffer = QByteArray(
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
174 self.read(self.__numBytesForCurrentDataType))
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
175 if self.__buffer.size() != self.__numBytesForCurrentDataType:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
176 self.abort()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
177 return
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
178
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
179 try:
7250
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
180 user, serverPort = (
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
181 str(self.__buffer, encoding="utf-8").split(":"))
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
182 except ValueError:
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 self.abort()
28f235c426c4 Added functionality to cut/copy/... the chat and to interactively accept/reject connections.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 155
diff changeset
184 return
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
185 self.__serverPort = int(serverPort)
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
186
2285
a6fc5bda1de9 Corrected a few issues in the Cooperation function introduced during the IPv6 extension.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
187 hostInfo = QHostInfo.fromName(self.peerAddress().toString())
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
188 self.__username = "{0}@{1}@{2}".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
189 user,
2285
a6fc5bda1de9 Corrected a few issues in the Cooperation function introduced during the IPv6 extension.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
190 hostInfo.hostName(),
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
191 self.peerPort()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
192 )
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
193 self.__currentDataType = Connection.Undefined
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
194 self.__numBytesForCurrentDataType = 0
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
195 self.__buffer.clear()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
196
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
197 if not self.isValid():
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
198 self.abort()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
199 return
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
200
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
201 bannedName = "{0}@{1}".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
202 user,
2285
a6fc5bda1de9 Corrected a few issues in the Cooperation function introduced during the IPv6 extension.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
203 hostInfo.hostName(),
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
204 )
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
205 Preferences.syncPreferences()
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
206 if bannedName in Preferences.getCooperation("BannedUsers"):
3190
a9a94491c4fd Changed the code to use QObject.tr() instead of QObject.trUtf8().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3160
diff changeset
207 self.rejected.emit(self.tr(
2986
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
208 "* Connection attempted by banned user '{0}'.")
3021
801289962f4e Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3020
diff changeset
209 .format(bannedName))
165
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
210 self.abort()
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
211 return
3302a726fd1e Added functionality to kick and ban users and to manage banned users.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 164
diff changeset
212
7250
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
213 if (self.__serverPort != self.peerPort() and
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
214 not Preferences.getCooperation("AutoAcceptConnections")):
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
215 # don't ask for reverse connections or
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
216 # if we shall accept automatically
3020
542e97d4ecb3 Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2986
diff changeset
217 res = E5MessageBox.yesNo(
542e97d4ecb3 Fixed a bunch of visible indentation issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2986
diff changeset
218 None,
3190
a9a94491c4fd Changed the code to use QObject.tr() instead of QObject.trUtf8().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3160
diff changeset
219 self.tr("New Connection"),
a9a94491c4fd Changed the code to use QObject.tr() instead of QObject.trUtf8().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3160
diff changeset
220 self.tr("""<p>Accept connection from """
a9a94491c4fd Changed the code to use QObject.tr() instead of QObject.trUtf8().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3160
diff changeset
221 """<strong>{0}@{1}</strong>?</p>""").format(
2285
a6fc5bda1de9 Corrected a few issues in the Cooperation function introduced during the IPv6 extension.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1509
diff changeset
222 user, hostInfo.hostName()),
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
223 yesDefault=True)
541
00e1a5d060c5 Continued replacing QMessageBox methods with own methods.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 538
diff changeset
224 if not res:
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
225 self.abort()
28f235c426c4 Added functionality to cut/copy/... the chat and to interactively accept/reject connections.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 155
diff changeset
226 return
28f235c426c4 Added functionality to cut/copy/... the chat and to interactively accept/reject connections.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 155
diff changeset
227
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
228 if self.__client is not None:
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
229 chatWidget = self.__client.chatWidget()
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
230 if chatWidget is not None and not chatWidget.isVisible():
2986
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
231 e5App().getObject(
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
232 "UserInterface").activateCooperationViewer()
1221
291dc0a51947 Added code to the cooperation functions to support IPv6.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 1131
diff changeset
233
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234 if not self.__isGreetingMessageSent:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235 self.__sendGreetingMessage()
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 self.__pingTimer.start()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238 self.__pongTime.start()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
239 self.__state = Connection.ReadyForUse
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240 self.readyForUse.emit()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
242 while self.bytesAvailable():
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
243 if self.__currentDataType == Connection.Undefined:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
244 if not self.__readProtocolHeader():
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
245 return
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
246
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
247 if not self.__hasEnoughData():
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
248 return
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 self.__processData()
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 def __sendPing(self):
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 Private slot to send a ping message.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
255 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
256 if self.__pongTime.elapsed() > PongTimeout:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
257 self.abort()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
258 return
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
259
6484
8bed668f2a85 Connection: fixed some more QByteArray related issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6483
diff changeset
260 self.write(QByteArray("{0}{1}1{1}p".format(
8bed668f2a85 Connection: fixed some more QByteArray related issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6483
diff changeset
261 Connection.ProtocolPing, SeparatorToken).encode("utf-8")))
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
262
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
263 def __sendGreetingMessage(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
264 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
265 Private slot to send a greeting message.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
266 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
267 greeting = QByteArray(self.__greetingMessage.encode("utf-8"))
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
268 data = QByteArray("{0}{1}{2}{1}".format(
4327
ff666d8230f7 Changed code to make eric compatible to PyQt 5.5 (QByteArry issue).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
269 Connection.ProtocolGreeting, SeparatorToken, greeting.size())
4331
711e7c35a49b Changed code to make eric compatible to PyQt 5.5 (QByteArry issue).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4327
diff changeset
270 .encode("utf-8")) + greeting
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
271 if self.write(data) == data.size():
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
272 self.__isGreetingMessageSent = True
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
273
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
274 def __readDataIntoBuffer(self, maxSize=MaxBufferSize):
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
275 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
276 Private method to read some data into the buffer.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
277
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
278 @param maxSize maximum size of data to read (integer)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
279 @return size of data read (integer)
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 if maxSize > MaxBufferSize:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
282 return 0
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
283
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
284 numBytesBeforeRead = self.__buffer.size()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
285 if numBytesBeforeRead == MaxBufferSize:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
286 self.abort()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
287 return 0
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
288
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
289 while self.bytesAvailable() and self.__buffer.size() < maxSize:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
290 self.__buffer.append(self.read(1))
6483
1c0bfbf78353 Connection: fixed QByteArray related issues
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
291 if self.__buffer.endsWith(SeparatorToken_b):
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
292 break
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
293
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
294 return self.__buffer.size() - numBytesBeforeRead
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
295
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
296 def __dataLengthForCurrentDataType(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
297 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
298 Private method to get the data length for the current data type.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
299
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
300 @return data length (integer)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
301 """
7250
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
302 if (self.bytesAvailable() <= 0 or
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
303 self.__readDataIntoBuffer() <= 0 or
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
304 not self.__buffer.endsWith(SeparatorToken_b)):
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
305 return 0
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
306
6483
1c0bfbf78353 Connection: fixed QByteArray related issues
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
307 self.__buffer.chop(len(SeparatorToken_b))
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
308 number = self.__buffer.toInt()[0]
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
309 self.__buffer.clear()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
310 return number
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
311
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
312 def __readProtocolHeader(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
313 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
314 Private method to read the protocol header.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
315
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
316 @return flag indicating a successful read (boolean)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
317 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
318 if self.__transferTimerId:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
319 self.killTimer(self.__transferTimerId)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
320 self.__transferTimerId = 0
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
321
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
322 if self.__readDataIntoBuffer() <= 0:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
323 self.__transferTimerId = self.startTimer(TransferTimeout)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
324 return False
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
325
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
326 self.__buffer.chop(len(SeparatorToken))
6483
1c0bfbf78353 Connection: fixed QByteArray related issues
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
327 protocolHeader = str(self.__buffer, encoding="utf-8")
1c0bfbf78353 Connection: fixed QByteArray related issues
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
328 if protocolHeader == Connection.ProtocolPing:
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
329 self.__currentDataType = Connection.Ping
6483
1c0bfbf78353 Connection: fixed QByteArray related issues
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
330 elif protocolHeader == Connection.ProtocolPong:
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
331 self.__currentDataType = Connection.Pong
6483
1c0bfbf78353 Connection: fixed QByteArray related issues
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
332 elif protocolHeader == Connection.ProtocolMessage:
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
333 self.__currentDataType = Connection.PlainText
6483
1c0bfbf78353 Connection: fixed QByteArray related issues
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
334 elif protocolHeader == Connection.ProtocolGreeting:
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
335 self.__currentDataType = Connection.Greeting
6483
1c0bfbf78353 Connection: fixed QByteArray related issues
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
336 elif protocolHeader == Connection.ProtocolGetParticipants:
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
337 self.__currentDataType = Connection.GetParticipants
6483
1c0bfbf78353 Connection: fixed QByteArray related issues
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
338 elif protocolHeader == Connection.ProtocolParticipants:
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
339 self.__currentDataType = Connection.Participants
6483
1c0bfbf78353 Connection: fixed QByteArray related issues
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6048
diff changeset
340 elif protocolHeader == Connection.ProtocolEditor:
155
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
341 self.__currentDataType = Connection.Editor
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
342 else:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
343 self.__currentDataType = Connection.Undefined
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
344 self.abort()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
345 return False
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
346
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
347 self.__buffer.clear()
7250
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
348 self.__numBytesForCurrentDataType = (
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
349 self.__dataLengthForCurrentDataType())
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
350 return True
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
351
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
352 def __hasEnoughData(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
353 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
354 Private method to check, if enough data is available.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
355
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
356 @return flag indicating availability of enough data (boolean)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
357 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
358 if self.__transferTimerId:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
359 self.killTimer(self.__transferTimerId)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
360 self.__transferTimerId = 0
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
361
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
362 if self.__numBytesForCurrentDataType <= 0:
7250
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
363 self.__numBytesForCurrentDataType = (
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
364 self.__dataLengthForCurrentDataType())
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
365
7250
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
366 if (self.bytesAvailable() < self.__numBytesForCurrentDataType or
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
367 self.__numBytesForCurrentDataType <= 0):
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
368 self.__transferTimerId = self.startTimer(TransferTimeout)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
369 return False
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
370
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
371 return True
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
372
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
373 def __processData(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
374 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
375 Private method to process the received data.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
376 """
2986
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
377 self.__buffer = QByteArray(
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
378 self.read(self.__numBytesForCurrentDataType))
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
379 if self.__buffer.size() != self.__numBytesForCurrentDataType:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
380 self.abort()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
381 return
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
382
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
383 if self.__currentDataType == Connection.PlainText:
2986
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
384 self.newMessage.emit(
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
385 self.__username, str(self.__buffer, encoding="utf-8"))
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
386 elif self.__currentDataType == Connection.Ping:
6484
8bed668f2a85 Connection: fixed some more QByteArray related issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6483
diff changeset
387 self.write(QByteArray("{0}{1}1{1}p".format(
8bed668f2a85 Connection: fixed some more QByteArray related issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6483
diff changeset
388 Connection.ProtocolPong, SeparatorToken).encode("utf-8")))
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
389 elif self.__currentDataType == Connection.Pong:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
390 self.__pongTime.restart()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
391 elif self.__currentDataType == Connection.GetParticipants:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
392 self.getParticipants.emit()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
393 elif self.__currentDataType == Connection.Participants:
945
8cd4d08fa9f6 Made code mostly PEP 8 compliant (except all whitespace and line length).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 791
diff changeset
394 msg = str(self.__buffer, encoding="utf-8")
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
395 if msg == "<empty>":
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
396 participantsList = []
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
397 else:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
398 participantsList = msg.split(SeparatorToken)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
399 self.participants.emit(participantsList[:])
155
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
400 elif self.__currentDataType == Connection.Editor:
7250
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
401 hashStr, fn, msg = (
d8bdc55aee1a Started to resolve code style issue M841.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 7229
diff changeset
402 str(self.__buffer, encoding="utf-8").split(SeparatorToken))
5597
3d88d53f8c2b Continued fixing code style issues detected by the extended style checker.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 5587
diff changeset
403 self.editorCommand.emit(hashStr, fn, msg)
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
404
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
405 self.__currentDataType = Connection.Undefined
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
406 self.__numBytesForCurrentDataType = 0
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
407 self.__buffer.clear()
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
408
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
409 def sendGetParticipants(self):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
410 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
411 Public method to request a list of participants.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
412 """
6484
8bed668f2a85 Connection: fixed some more QByteArray related issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6483
diff changeset
413 self.write(QByteArray(
2986
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
414 "{0}{1}1{1}l".format(
6484
8bed668f2a85 Connection: fixed some more QByteArray related issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6483
diff changeset
415 Connection.ProtocolGetParticipants, SeparatorToken
8bed668f2a85 Connection: fixed some more QByteArray related issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6483
diff changeset
416 ).encode("utf-8")
8bed668f2a85 Connection: fixed some more QByteArray related issues.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 6483
diff changeset
417 ))
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
418
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
419 def sendParticipants(self, participants):
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
420 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
421 Public method to send the list of participants.
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
422
2986
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
423 @param participants list of participants (list of strings of
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
424 "host:port")
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
425 """
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
426 if participants:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
427 message = SeparatorToken.join(participants)
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
428 else:
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
429 message = "<empty>"
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
430 msg = QByteArray(message.encode("utf-8"))
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
431 data = QByteArray("{0}{1}{2}{1}".format(
4327
ff666d8230f7 Changed code to make eric compatible to PyQt 5.5 (QByteArry issue).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
432 Connection.ProtocolParticipants, SeparatorToken, msg.size())
4331
711e7c35a49b Changed code to make eric compatible to PyQt 5.5 (QByteArry issue).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4327
diff changeset
433 .encode("utf-8")) + msg
149
a134031209be Added stage 1 of the cooperation functions (chat system).
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
434 self.write(data)
155
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
435
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
436 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
437 """
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
438 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
439
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
440 @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
441 @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
442 the sending editor (string)
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
443 @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
444 """
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
445 msg = QByteArray("{0}{1}{2}{1}{3}".format(
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
446 projectHash, SeparatorToken, filename, message).encode("utf-8"))
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
447 data = QByteArray("{0}{1}{2}{1}".format(
4327
ff666d8230f7 Changed code to make eric compatible to PyQt 5.5 (QByteArry issue).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4021
diff changeset
448 Connection.ProtocolEditor, SeparatorToken, msg.size())
4331
711e7c35a49b Changed code to make eric compatible to PyQt 5.5 (QByteArry issue).
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 4327
diff changeset
449 .encode("utf-8")) + msg
155
375e3c884874 Added code to transmit selections to remote editors.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 149
diff changeset
450 self.write(data)
164
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
451
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
452 def __disconnected(self):
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
453 """
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
454 Private slot to handle the connection being dropped.
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
455 """
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
456 self.__pingTimer.stop()
b395b006d2a8 Fixed a few issues with the new cooperation stuff.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 162
diff changeset
457 if self.__state == Connection.WaitingForGreeting:
3190
a9a94491c4fd Changed the code to use QObject.tr() instead of QObject.trUtf8().
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 3160
diff changeset
458 self.rejected.emit(self.tr(
2986
cd4e2cab7eb2 Started to shorten the code lines to max. 79 characters.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 2953
diff changeset
459 "* Connection to {0}:{1} refused.").format(
541
00e1a5d060c5 Continued replacing QMessageBox methods with own methods.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 538
diff changeset
460 self.peerName(), self.peerPort()))

eric ide

mercurial