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/*
* Copyright (c) 2010-2011 Thilo Cestonaro
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
#include "Swiften/Network/HTTPConnectProxiedConnection.h"
#include <iostream>
#include <boost/bind.hpp>
#include <boost/thread.hpp>
#include <boost/lexical_cast.hpp>
#include <math.h>
#include "Swiften/Base/Log.h"
#include "Swiften/Base/String.h"
#include "Swiften/Base/ByteArray.h"
#include "Swiften/Network/HostAddressPort.h"
namespace Swift {
HTTPConnectProxiedConnection::HTTPConnectProxiedConnection(ConnectionFactory* connectionFactory, HostAddressPort proxy)
: connectionFactory_(connectionFactory), proxy_(proxy), server_(HostAddressPort(HostAddress("0.0.0.0"), 0))
{
connected_ = false;
}
HTTPConnectProxiedConnection::~HTTPConnectProxiedConnection() {
if(connection_) {
connection_->onDataRead.disconnect(boost::bind(&HTTPConnectProxiedConnection::handleDataRead, shared_from_this(), _1));
connection_->onDisconnected.disconnect(boost::bind(&HTTPConnectProxiedConnection::handleDisconnected, shared_from_this(), _1));
}
if(connected_) {
std::cerr << "Warning: Connection was still established." << std::endl;
}
}
void HTTPConnectProxiedConnection::connect(const HostAddressPort& server) {
server_ = server;
connection_ = connectionFactory_->createConnection();
connection_->onConnectFinished.connect(boost::bind(&HTTPConnectProxiedConnection::handleConnectionConnectFinished, shared_from_this(), _1));
connection_->onDataRead.connect(boost::bind(&HTTPConnectProxiedConnection::handleDataRead, shared_from_this(), _1));
connection_->onDisconnected.connect(boost::bind(&HTTPConnectProxiedConnection::handleDisconnected, shared_from_this(), _1));
connection_->connect(proxy_);
}
void HTTPConnectProxiedConnection::listen() {
assert(false);
connection_->listen();
}
void HTTPConnectProxiedConnection::disconnect() {
connected_ = false;
connection_->disconnect();
}
void HTTPConnectProxiedConnection::handleDisconnected(const boost::optional<Error>& error) {
onDisconnected(error);
}
void HTTPConnectProxiedConnection::write(const ByteArray& data) {
connection_->write(data);
}
void HTTPConnectProxiedConnection::handleConnectionConnectFinished(bool error) {
connection_->onConnectFinished.disconnect(boost::bind(&HTTPConnectProxiedConnection::handleConnectionConnectFinished, shared_from_this(), _1));
if(!error) {
proxyState_ = ProxyConnecting;
std::stringstream connect;
connect << "CONNECT " << server_.getAddress().toString() << ":" << server_.getPort() << " HTTP/1.1\r\n\r\n";
connection_->write(ByteArray(connect.str()));
}
else {
onConnectFinished(true);
}
}
void HTTPConnectProxiedConnection::handleDataRead(const ByteArray& data) {
if (!connected_) {
if (proxyState_ == ProxyConnecting) {
SWIFT_LOG(debug) << data.toString() << std::endl;
std::vector<std::string> tmp = String::split(data.toString(), ' ');
if(tmp.size() > 1) {
int status = boost::lexical_cast<int> (tmp[1].c_str());
SWIFT_LOG(debug) << "Proxy Status: " << status << std::endl;
if (status / 100 == 2) { // all 2XX states are OK
connected_ = true;
onConnectFinished(false);
return;
}
}
std::cerr << "HTTP Proxy returned an error: " << data.toString() << std::endl;
return;
}
}
else {
onDataRead(data);
return;
}
disconnect();
onConnectFinished(true);
}
HostAddressPort HTTPConnectProxiedConnection::getLocalAddress() const {
return connection_->getLocalAddress();
}
//namespace
}
|
Swift