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Diffstat (limited to 'Swiften/Network/HTTPConnectProxiedConnection.cpp')
-rw-r--r-- | Swiften/Network/HTTPConnectProxiedConnection.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/Swiften/Network/HTTPConnectProxiedConnection.cpp b/Swiften/Network/HTTPConnectProxiedConnection.cpp new file mode 100644 index 0000000..e05a933 --- /dev/null +++ b/Swiften/Network/HTTPConnectProxiedConnection.cpp @@ -0,0 +1,100 @@ +/* + * 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 <Swiften/Base/Log.h> +#include <Swiften/Base/String.h> +#include <Swiften/Base/ByteArray.h> +#include <Swiften/Network/HostAddressPort.h> +#include <Swiften/Network/ConnectionFactory.h> + +using 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 SafeByteArray& data) { + connection_->write(data); +} + +void HTTPConnectProxiedConnection::handleConnectionConnectFinished(bool error) { + connection_->onConnectFinished.disconnect(boost::bind(&HTTPConnectProxiedConnection::handleConnectionConnectFinished, shared_from_this(), _1)); + if (!error) { + std::stringstream connect; + connect << "CONNECT " << server_.getAddress().toString() << ":" << server_.getPort() << " HTTP/1.1\r\n\r\n"; + connection_->write(createSafeByteArray(connect.str())); + } + else { + onConnectFinished(true); + } +} + +void HTTPConnectProxiedConnection::handleDataRead(boost::shared_ptr<SafeByteArray> data) { + if (!connected_) { + SWIFT_LOG(debug) << byteArrayToString(ByteArray(data->begin(), data->end())) << std::endl; + std::vector<std::string> tmp = String::split(byteArrayToString(ByteArray(data->begin(), data->end())), ' '); + 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; + } + SWIFT_LOG(debug) << "HTTP Proxy returned an error: " << byteArrayToString(ByteArray(data->begin(), data->end())) << std::endl; + } + disconnect(); + onConnectFinished(true); + } + else { + onDataRead(data); + } +} + +HostAddressPort HTTPConnectProxiedConnection::getLocalAddress() const { + return connection_->getLocalAddress(); +} |