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
|
// TODO: whitespacePingLayer_->setInactive();
#include "Swiften/Session/BasicSessionStream.h"
#include <boost/bind.hpp>
#include "Swiften/StreamStack/XMPPLayer.h"
#include "Swiften/StreamStack/StreamStack.h"
#include "Swiften/StreamStack/ConnectionLayer.h"
#include "Swiften/StreamStack/WhitespacePingLayer.h"
#include "Swiften/StreamStack/TLSLayer.h"
#include "Swiften/StreamStack/TLSLayerFactory.h"
namespace Swift {
BasicSessionStream::BasicSessionStream(boost::shared_ptr<Connection> connection, PayloadParserFactoryCollection* payloadParserFactories, PayloadSerializerCollection* payloadSerializers, TLSLayerFactory* tlsLayerFactory) : connection(connection), payloadParserFactories(payloadParserFactories), payloadSerializers(payloadSerializers), tlsLayerFactory(tlsLayerFactory) {
}
void BasicSessionStream::initialize() {
xmppLayer = boost::shared_ptr<XMPPLayer>(
new XMPPLayer(payloadParserFactories, payloadSerializers));
xmppLayer->onStreamStart.connect(boost::bind(&BasicSessionStream::handleStreamStartReceived, shared_from_this(), _1));
xmppLayer->onElement.connect(boost::bind(&BasicSessionStream::handleElementReceived, shared_from_this(), _1));
xmppLayer->onError.connect(boost::bind(
&BasicSessionStream::handleXMPPError, shared_from_this()));
connectionLayer = boost::shared_ptr<ConnectionLayer>(
new ConnectionLayer(connection));
streamStack = new StreamStack(xmppLayer, connectionLayer);
}
BasicSessionStream::~BasicSessionStream() {
delete streamStack;
}
void BasicSessionStream::writeHeader(const ProtocolHeader& header) {
xmppLayer->writeHeader(header);
}
void BasicSessionStream::writeElement(boost::shared_ptr<Element> element) {
xmppLayer->writeElement(element);
}
bool BasicSessionStream::supportsTLSEncryption() {
return tlsLayerFactory && tlsLayerFactory->canCreate();
}
void BasicSessionStream::addTLSEncryption() {
tlsLayer = tlsLayerFactory->createTLSLayer();
streamStack->addLayer(tlsLayer);
// TODO: Add tls layer certificate if needed
tlsLayer->onError.connect(boost::bind(&BasicSessionStream::handleTLSError, shared_from_this()));
tlsLayer->connect();
}
void BasicSessionStream::addWhitespacePing() {
whitespacePingLayer = boost::shared_ptr<WhitespacePingLayer>(new WhitespacePingLayer());
streamStack->addLayer(whitespacePingLayer);
whitespacePingLayer->setActive();
}
void BasicSessionStream::resetXMPPParser() {
xmppLayer->resetParser();
}
void BasicSessionStream::handleStreamStartReceived(const ProtocolHeader& header) {
onStreamStartReceived(header);
}
void BasicSessionStream::handleElementReceived(boost::shared_ptr<Element> element) {
onElementReceived(element);
}
void BasicSessionStream::handleXMPPError() {
onError(boost::shared_ptr<Error>(new Error()));
}
void BasicSessionStream::handleTLSError() {
onError(boost::shared_ptr<Error>(new Error()));
}
};
|