1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* Copyright (c) 2010-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swiften/Session/Session.h>
#include <boost/bind.hpp>
#include <Swiften/StreamStack/StreamStack.h>
#include <Swiften/StreamStack/XMPPLayer.h>
namespace Swift {
Session::Session(
std::shared_ptr<Connection> connection,
PayloadParserFactoryCollection* payloadParserFactories,
PayloadSerializerCollection* payloadSerializers,
XMLParserFactory* xmlParserFactory) :
connection(connection),
payloadParserFactories(payloadParserFactories),
payloadSerializers(payloadSerializers),
xmlParserFactory(xmlParserFactory),
xmppLayer(nullptr),
connectionLayer(nullptr),
streamStack(nullptr),
finishing(false) {
}
Session::~Session() {
delete streamStack;
delete connectionLayer;
delete xmppLayer;
}
void Session::startSession() {
initializeStreamStack();
handleSessionStarted();
}
void Session::finishSession() {
if (finishing) {
return;
}
finishing = true;
if (xmppLayer) {
xmppLayer->writeFooter();
}
connection->disconnect();
}
void Session::finishSession(const SessionError& /*error*/) {
if (finishing) {
return;
}
finishing = true;
if (xmppLayer) {
xmppLayer->writeFooter();
}
connection->disconnect();
}
void Session::initializeStreamStack() {
xmppLayer = new XMPPLayer(payloadParserFactories, payloadSerializers, xmlParserFactory, ClientStreamType);
xmppLayer->onStreamStart.connect(
boost::bind(&Session::handleStreamStart, this, _1));
xmppLayer->onElement.connect(boost::bind(&Session::handleElement, this, _1));
xmppLayer->onError.connect(
boost::bind(&Session::finishSession, this, XMLError));
xmppLayer->onDataRead.connect(boost::bind(boost::ref(onDataRead), _1));
xmppLayer->onWriteData.connect(boost::bind(boost::ref(onDataWritten), _1));
connection->onDisconnected.connect(
boost::bind(&Session::handleDisconnected, this, _1));
connectionLayer = new ConnectionLayer(connection);
streamStack = new StreamStack(xmppLayer, connectionLayer);
}
void Session::sendElement(std::shared_ptr<ToplevelElement> stanza) {
xmppLayer->writeElement(stanza);
}
void Session::handleDisconnected(const boost::optional<Connection::Error>& connectionError) {
connection->onDisconnected.disconnect(
boost::bind(&Session::handleDisconnected, this, _1));
if (connectionError) {
switch (*connectionError) {
case Connection::ReadError:
handleSessionFinished(ConnectionReadError);
onSessionFinished(ConnectionReadError);
break;
case Connection::WriteError:
handleSessionFinished(ConnectionWriteError);
onSessionFinished(ConnectionWriteError);
break;
}
}
else {
boost::optional<SessionError> error;
handleSessionFinished(error);
onSessionFinished(error);
}
}
}
|
Swift