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/*
* Copyright (c) 2012-2018 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swiften/Network/ProxiedConnection.h>
#include <boost/bind.hpp>
#include <Swiften/Base/ByteArray.h>
#include <Swiften/Base/Log.h>
#include <Swiften/Network/ConnectionFactory.h>
#include <Swiften/Network/HostAddressPort.h>
using namespace Swift;
ProxiedConnection::ProxiedConnection(
DomainNameResolver* resolver,
ConnectionFactory* connectionFactory,
TimerFactory* timerFactory,
const std::string& proxyHost,
unsigned short proxyPort) :
resolver_(resolver),
connectionFactory_(connectionFactory),
timerFactory_(timerFactory),
proxyHost_(proxyHost),
proxyPort_(proxyPort),
server_(HostAddressPort(HostAddress::fromString("0.0.0.0").get(), 0)) {
connected_ = false;
}
ProxiedConnection::~ProxiedConnection() {
cancelConnector();
if (connection_) {
connection_->onDataRead.disconnect(boost::bind(&ProxiedConnection::handleDataRead, shared_from_this(), _1));
connection_->onDisconnected.disconnect(boost::bind(&ProxiedConnection::handleDisconnected, shared_from_this(), _1));
}
if (connected_) {
SWIFT_LOG(warning) << "Connection was still established." << std::endl;
}
}
void ProxiedConnection::cancelConnector() {
if (connector_) {
connector_->onConnectFinished.disconnect(boost::bind(&ProxiedConnection::handleConnectFinished, shared_from_this(), _1));
connector_->stop();
connector_.reset();
}
}
void ProxiedConnection::connect(const HostAddressPort& server) {
server_ = server;
connector_ = Connector::create(proxyHost_, proxyPort_, boost::optional<std::string>(), resolver_, connectionFactory_, timerFactory_);
connector_->onConnectFinished.connect(boost::bind(&ProxiedConnection::handleConnectFinished, shared_from_this(), _1));
connector_->start();
}
void ProxiedConnection::listen() {
assert(false);
connection_->listen();
}
void ProxiedConnection::disconnect() {
cancelConnector();
connected_ = false;
if (connection_) {
connection_->disconnect();
}
}
void ProxiedConnection::handleDisconnected(const boost::optional<Error>& error) {
onDisconnected(error);
}
void ProxiedConnection::write(const SafeByteArray& data) {
connection_->write(data);
}
void ProxiedConnection::handleConnectFinished(Connection::ref connection) {
cancelConnector();
if (connection) {
connection_ = connection;
connection_->onDataRead.connect(boost::bind(&ProxiedConnection::handleDataRead, shared_from_this(), _1));
connection_->onDisconnected.connect(boost::bind(&ProxiedConnection::handleDisconnected, shared_from_this(), _1));
initializeProxy();
}
else {
onConnectFinished(true);
}
}
void ProxiedConnection::handleDataRead(std::shared_ptr<SafeByteArray> data) {
if (!connected_) {
handleProxyInitializeData(data);
}
else {
onDataRead(data);
}
}
HostAddressPort ProxiedConnection::getLocalAddress() const {
return connection_->getLocalAddress();
}
HostAddressPort ProxiedConnection::getRemoteAddress() const {
return connection_->getRemoteAddress();
}
void ProxiedConnection::setProxyInitializeFinished(bool success) {
connected_ = success;
if (!success) {
disconnect();
}
onConnectFinished(!success);
}
void ProxiedConnection::reconnect() {
if (connected_) {
connection_->onDataRead.disconnect(boost::bind(&ProxiedConnection::handleDataRead, shared_from_this(), _1));
connection_->onDisconnected.disconnect(boost::bind(&ProxiedConnection::handleDisconnected, shared_from_this(), _1));
connection_->disconnect();
}
connect(server_);
}
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Swift