summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRemko Tronçon <git@el-tramo.be>2010-03-28 15:46:49 (GMT)
committerRemko Tronçon <git@el-tramo.be>2010-03-28 15:46:49 (GMT)
commitf53a1ef582494458301b97bf6e546be52d7ff7e8 (patch)
tree7571b5cbcbd8a8f1dd1c966c9045b6cb69f0e295 /Swiften/Network
parent638345680d72ca6acaf123f2c8c1c391f696e371 (diff)
downloadswift-f53a1ef582494458301b97bf6e546be52d7ff7e8.zip
swift-f53a1ef582494458301b97bf6e546be52d7ff7e8.tar.bz2
Moving submodule contents back.
Diffstat (limited to 'Swiften/Network')
-rw-r--r--Swiften/Network/BoostConnection.cpp109
-rw-r--r--Swiften/Network/BoostConnection.h42
-rw-r--r--Swiften/Network/BoostConnectionFactory.cpp13
-rw-r--r--Swiften/Network/BoostConnectionFactory.h20
-rw-r--r--Swiften/Network/BoostConnectionServer.cpp68
-rw-r--r--Swiften/Network/BoostConnectionServer.h36
-rw-r--r--Swiften/Network/BoostIOServiceThread.cpp18
-rw-r--r--Swiften/Network/BoostIOServiceThread.h23
-rw-r--r--Swiften/Network/BoostTimer.cpp34
-rw-r--r--Swiften/Network/BoostTimer.h25
-rw-r--r--Swiften/Network/BoostTimerFactory.cpp13
-rw-r--r--Swiften/Network/BoostTimerFactory.h20
-rw-r--r--Swiften/Network/CAresDomainNameResolver.cpp162
-rw-r--r--Swiften/Network/CAresDomainNameResolver.h34
-rw-r--r--Swiften/Network/Connection.h31
-rw-r--r--Swiften/Network/ConnectionFactory.cpp8
-rw-r--r--Swiften/Network/ConnectionFactory.h14
-rw-r--r--Swiften/Network/ConnectionServer.cpp8
-rw-r--r--Swiften/Network/ConnectionServer.h15
-rw-r--r--Swiften/Network/Connector.cpp126
-rw-r--r--Swiften/Network/Connector.h54
-rw-r--r--Swiften/Network/DomainNameAddressQuery.cpp8
-rw-r--r--Swiften/Network/DomainNameAddressQuery.h19
-rw-r--r--Swiften/Network/DomainNameResolveError.h10
-rw-r--r--Swiften/Network/DomainNameResolver.cpp22
-rw-r--r--Swiften/Network/DomainNameResolver.h22
-rw-r--r--Swiften/Network/DomainNameServiceQuery.cpp8
-rw-r--r--Swiften/Network/DomainNameServiceQuery.h33
-rw-r--r--Swiften/Network/DummyConnection.h40
-rw-r--r--Swiften/Network/DummyTimerFactory.cpp60
-rw-r--r--Swiften/Network/DummyTimerFactory.h22
-rw-r--r--Swiften/Network/FakeConnection.h88
-rw-r--r--Swiften/Network/HostAddress.cpp61
-rw-r--r--Swiften/Network/HostAddress.h28
-rw-r--r--Swiften/Network/HostAddressPort.h30
-rw-r--r--Swiften/Network/MainBoostIOServiceThread.cpp12
-rw-r--r--Swiften/Network/MainBoostIOServiceThread.h10
-rw-r--r--Swiften/Network/PlatformDomainNameResolver.cpp94
-rw-r--r--Swiften/Network/PlatformDomainNameResolver.h15
-rw-r--r--Swiften/Network/PlatformDomainNameServiceQuery.cpp170
-rw-r--r--Swiften/Network/PlatformDomainNameServiceQuery.h27
-rw-r--r--Swiften/Network/SConscript34
-rw-r--r--Swiften/Network/StaticDomainNameResolver.cpp85
-rw-r--r--Swiften/Network/StaticDomainNameResolver.h52
-rw-r--r--Swiften/Network/Timer.cpp8
-rw-r--r--Swiften/Network/Timer.h15
-rw-r--r--Swiften/Network/TimerFactory.cpp8
-rw-r--r--Swiften/Network/TimerFactory.h14
-rw-r--r--Swiften/Network/UnitTest/ConnectorTest.cpp245
-rw-r--r--Swiften/Network/UnitTest/HostAddressTest.cpp38
50 files changed, 2151 insertions, 0 deletions
diff --git a/Swiften/Network/BoostConnection.cpp b/Swiften/Network/BoostConnection.cpp
new file mode 100644
index 0000000..0d62300
--- /dev/null
+++ b/Swiften/Network/BoostConnection.cpp
@@ -0,0 +1,109 @@
+#include "Swiften/Network/BoostConnection.h"
+
+#include <iostream>
+#include <boost/bind.hpp>
+#include <boost/thread.hpp>
+
+#include "Swiften/EventLoop/MainEventLoop.h"
+#include "Swiften/Base/String.h"
+#include "Swiften/Base/ByteArray.h"
+#include "Swiften/Network/HostAddressPort.h"
+
+namespace Swift {
+
+static const size_t BUFFER_SIZE = 4096;
+
+// -----------------------------------------------------------------------------
+
+// A reference-counted non-modifiable buffer class.
+class SharedBuffer {
+ public:
+ SharedBuffer(const ByteArray& data) :
+ data_(new std::vector<char>(data.begin(), data.end())),
+ buffer_(boost::asio::buffer(*data_)) {
+ }
+
+ // ConstBufferSequence requirements.
+ typedef boost::asio::const_buffer value_type;
+ typedef const boost::asio::const_buffer* const_iterator;
+ const boost::asio::const_buffer* begin() const { return &buffer_; }
+ const boost::asio::const_buffer* end() const { return &buffer_ + 1; }
+
+ private:
+ boost::shared_ptr< std::vector<char> > data_;
+ boost::asio::const_buffer buffer_;
+};
+
+// -----------------------------------------------------------------------------
+
+BoostConnection::BoostConnection(boost::asio::io_service* ioService) :
+ socket_(*ioService), readBuffer_(BUFFER_SIZE) {
+}
+
+BoostConnection::~BoostConnection() {
+}
+
+void BoostConnection::listen() {
+ doRead();
+}
+
+void BoostConnection::connect(const HostAddressPort& addressPort) {
+ boost::asio::ip::tcp::endpoint endpoint(
+ boost::asio::ip::address::from_string(addressPort.getAddress().toString()), addressPort.getPort());
+ socket_.async_connect(
+ endpoint,
+ boost::bind(&BoostConnection::handleConnectFinished, shared_from_this(), boost::asio::placeholders::error));
+}
+
+void BoostConnection::disconnect() {
+ //MainEventLoop::removeEventsFromOwner(shared_from_this());
+ socket_.close();
+}
+
+void BoostConnection::write(const ByteArray& data) {
+ boost::asio::async_write(socket_, SharedBuffer(data),
+ boost::bind(&BoostConnection::handleDataWritten, shared_from_this(), boost::asio::placeholders::error));
+}
+
+void BoostConnection::handleConnectFinished(const boost::system::error_code& error) {
+ if (!error) {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onConnectFinished), false), shared_from_this());
+ doRead();
+ }
+ else if (error != boost::asio::error::operation_aborted) {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onConnectFinished), true), shared_from_this());
+ }
+}
+
+void BoostConnection::doRead() {
+ socket_.async_read_some(
+ boost::asio::buffer(readBuffer_),
+ boost::bind(&BoostConnection::handleSocketRead, shared_from_this(), boost::asio::placeholders::error, boost::asio::placeholders::bytes_transferred));
+}
+
+void BoostConnection::handleSocketRead(const boost::system::error_code& error, size_t bytesTransferred) {
+ if (!error) {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onDataRead), ByteArray(&readBuffer_[0], bytesTransferred)), shared_from_this());
+ doRead();
+ }
+ else if (error == boost::asio::error::eof) {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onDisconnected), boost::optional<Error>()), shared_from_this());
+ }
+ else if (error != boost::asio::error::operation_aborted) {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onDisconnected), ReadError), shared_from_this());
+ }
+}
+
+void BoostConnection::handleDataWritten(const boost::system::error_code& error) {
+ if (!error) {
+ return;
+ }
+ if (error == boost::asio::error::eof) {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onDisconnected), boost::optional<Error>()), shared_from_this());
+ }
+ else if (error && error != boost::asio::error::operation_aborted) {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onDisconnected), WriteError), shared_from_this());
+ }
+}
+
+}
diff --git a/Swiften/Network/BoostConnection.h b/Swiften/Network/BoostConnection.h
new file mode 100644
index 0000000..ae09fb8
--- /dev/null
+++ b/Swiften/Network/BoostConnection.h
@@ -0,0 +1,42 @@
+#pragma once
+
+#include <boost/asio.hpp>
+#include <boost/enable_shared_from_this.hpp>
+
+#include "Swiften/Network/Connection.h"
+#include "Swiften/EventLoop/EventOwner.h"
+
+namespace boost {
+ class thread;
+ namespace system {
+ class error_code;
+ }
+}
+
+namespace Swift {
+ class BoostConnection : public Connection, public EventOwner, public boost::enable_shared_from_this<BoostConnection> {
+ public:
+ BoostConnection(boost::asio::io_service* ioService);
+ ~BoostConnection();
+
+ virtual void listen();
+ virtual void connect(const HostAddressPort& address);
+ virtual void disconnect();
+ virtual void write(const ByteArray& data);
+
+ boost::asio::ip::tcp::socket& getSocket() {
+ return socket_;
+ }
+
+ private:
+ void handleConnectFinished(const boost::system::error_code& error);
+ void handleSocketRead(const boost::system::error_code& error, size_t bytesTransferred);
+ void handleDataWritten(const boost::system::error_code& error);
+ void doRead();
+
+ private:
+ boost::asio::ip::tcp::socket socket_;
+ std::vector<char> readBuffer_;
+ bool disconnecting_;
+ };
+}
diff --git a/Swiften/Network/BoostConnectionFactory.cpp b/Swiften/Network/BoostConnectionFactory.cpp
new file mode 100644
index 0000000..3f62730
--- /dev/null
+++ b/Swiften/Network/BoostConnectionFactory.cpp
@@ -0,0 +1,13 @@
+#include "Swiften/Network/BoostConnectionFactory.h"
+#include "Swiften/Network/BoostConnection.h"
+
+namespace Swift {
+
+BoostConnectionFactory::BoostConnectionFactory(boost::asio::io_service* ioService) : ioService(ioService) {
+}
+
+boost::shared_ptr<Connection> BoostConnectionFactory::createConnection() {
+ return boost::shared_ptr<Connection>(new BoostConnection(ioService));
+}
+
+}
diff --git a/Swiften/Network/BoostConnectionFactory.h b/Swiften/Network/BoostConnectionFactory.h
new file mode 100644
index 0000000..5695c6c
--- /dev/null
+++ b/Swiften/Network/BoostConnectionFactory.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include <boost/asio.hpp>
+
+#include "Swiften/Network/ConnectionFactory.h"
+#include "Swiften/Network/BoostConnection.h"
+
+namespace Swift {
+ class BoostConnection;
+
+ class BoostConnectionFactory : public ConnectionFactory {
+ public:
+ BoostConnectionFactory(boost::asio::io_service*);
+
+ virtual boost::shared_ptr<Connection> createConnection();
+
+ private:
+ boost::asio::io_service* ioService;
+ };
+}
diff --git a/Swiften/Network/BoostConnectionServer.cpp b/Swiften/Network/BoostConnectionServer.cpp
new file mode 100644
index 0000000..cea016d
--- /dev/null
+++ b/Swiften/Network/BoostConnectionServer.cpp
@@ -0,0 +1,68 @@
+#include "Swiften/Network/BoostConnectionServer.h"
+
+#include <boost/bind.hpp>
+#include <boost/system/system_error.hpp>
+
+#include "Swiften/EventLoop/MainEventLoop.h"
+
+namespace Swift {
+
+BoostConnectionServer::BoostConnectionServer(int port, boost::asio::io_service* ioService) : port_(port), ioService_(ioService), acceptor_(NULL) {
+}
+
+
+void BoostConnectionServer::start() {
+ try {
+ assert(!acceptor_);
+ acceptor_ = new boost::asio::ip::tcp::acceptor(
+ *ioService_,
+ boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v4(), port_));
+ acceptNextConnection();
+ }
+ catch (const boost::system::system_error& e) {
+ if (e.code() == boost::asio::error::address_in_use) {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onStopped), Conflict), shared_from_this());
+ }
+ else {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onStopped), UnknownError), shared_from_this());
+ }
+ }
+}
+
+
+void BoostConnectionServer::stop() {
+ stop(boost::optional<Error>());
+}
+
+void BoostConnectionServer::stop(boost::optional<Error> e) {
+ if (acceptor_) {
+ acceptor_->close();
+ delete acceptor_;
+ acceptor_ = NULL;
+ }
+ MainEventLoop::postEvent(boost::bind(boost::ref(onStopped), e), shared_from_this());
+}
+
+void BoostConnectionServer::acceptNextConnection() {
+ boost::shared_ptr<BoostConnection> newConnection(new BoostConnection(&acceptor_->io_service()));
+ acceptor_->async_accept(newConnection->getSocket(),
+ boost::bind(&BoostConnectionServer::handleAccept, shared_from_this(), newConnection, boost::asio::placeholders::error));
+}
+
+void BoostConnectionServer::handleAccept(boost::shared_ptr<BoostConnection> newConnection, const boost::system::error_code& error) {
+ if (error) {
+ MainEventLoop::postEvent(
+ boost::bind(
+ &BoostConnectionServer::stop, shared_from_this(), UnknownError),
+ shared_from_this());
+ }
+ else {
+ MainEventLoop::postEvent(
+ boost::bind(boost::ref(onNewConnection), newConnection),
+ shared_from_this());
+ newConnection->listen();
+ acceptNextConnection();
+ }
+}
+
+}
diff --git a/Swiften/Network/BoostConnectionServer.h b/Swiften/Network/BoostConnectionServer.h
new file mode 100644
index 0000000..d8e5eb4
--- /dev/null
+++ b/Swiften/Network/BoostConnectionServer.h
@@ -0,0 +1,36 @@
+#pragma once
+
+#include <boost/shared_ptr.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/asio.hpp>
+#include <boost/signal.hpp>
+
+#include "Swiften/Network/BoostConnection.h"
+#include "Swiften/Network/ConnectionServer.h"
+#include "Swiften/EventLoop/EventOwner.h"
+
+namespace Swift {
+ class BoostConnectionServer : public ConnectionServer, public EventOwner, public boost::enable_shared_from_this<BoostConnectionServer> {
+ public:
+ enum Error {
+ Conflict,
+ UnknownError
+ };
+ BoostConnectionServer(int port, boost::asio::io_service* ioService);
+
+ void start();
+ void stop();
+
+ boost::signal<void (boost::optional<Error>)> onStopped;
+
+ private:
+ void stop(boost::optional<Error> e);
+ void acceptNextConnection();
+ void handleAccept(boost::shared_ptr<BoostConnection> newConnection, const boost::system::error_code& error);
+
+ private:
+ int port_;
+ boost::asio::io_service* ioService_;
+ boost::asio::ip::tcp::acceptor* acceptor_;
+ };
+}
diff --git a/Swiften/Network/BoostIOServiceThread.cpp b/Swiften/Network/BoostIOServiceThread.cpp
new file mode 100644
index 0000000..01c3bf3
--- /dev/null
+++ b/Swiften/Network/BoostIOServiceThread.cpp
@@ -0,0 +1,18 @@
+#include "Swiften/Network/BoostIOServiceThread.h"
+
+namespace Swift {
+
+BoostIOServiceThread::BoostIOServiceThread() : thread_(boost::bind(&BoostIOServiceThread::doRun, this)) {
+}
+
+BoostIOServiceThread::~BoostIOServiceThread() {
+ ioService_.stop();
+ thread_.join();
+}
+
+void BoostIOServiceThread::doRun() {
+ boost::asio::io_service::work work(ioService_);
+ ioService_.run();
+}
+
+}
diff --git a/Swiften/Network/BoostIOServiceThread.h b/Swiften/Network/BoostIOServiceThread.h
new file mode 100644
index 0000000..ddc90bf
--- /dev/null
+++ b/Swiften/Network/BoostIOServiceThread.h
@@ -0,0 +1,23 @@
+#pragma once
+
+#include <boost/asio.hpp>
+#include <boost/thread.hpp>
+
+namespace Swift {
+ class BoostIOServiceThread {
+ public:
+ BoostIOServiceThread();
+ ~BoostIOServiceThread();
+
+ boost::asio::io_service& getIOService() {
+ return ioService_;
+ }
+
+ private:
+ void doRun();
+
+ private:
+ boost::asio::io_service ioService_;
+ boost::thread thread_;
+ };
+}
diff --git a/Swiften/Network/BoostTimer.cpp b/Swiften/Network/BoostTimer.cpp
new file mode 100644
index 0000000..fdbd45d
--- /dev/null
+++ b/Swiften/Network/BoostTimer.cpp
@@ -0,0 +1,34 @@
+#include "Swiften/Network/BoostTimer.h"
+
+#include <boost/date_time/posix_time/posix_time.hpp>
+#include <boost/asio.hpp>
+
+#include "Swiften/EventLoop/MainEventLoop.h"
+
+namespace Swift {
+
+BoostTimer::BoostTimer(int milliseconds, boost::asio::io_service* service) :
+ timeout(milliseconds), timer(*service) {
+}
+
+void BoostTimer::start() {
+ timer.expires_from_now(boost::posix_time::milliseconds(timeout));
+ timer.async_wait(boost::bind(&BoostTimer::handleTimerTick, shared_from_this(), boost::asio::placeholders::error));
+}
+
+void BoostTimer::stop() {
+ timer.cancel();
+}
+
+void BoostTimer::handleTimerTick(const boost::system::error_code& error) {
+ if (error) {
+ assert(error == boost::asio::error::operation_aborted);
+ }
+ else {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onTick)), shared_from_this());
+ timer.expires_from_now(boost::posix_time::milliseconds(timeout));
+ timer.async_wait(boost::bind(&BoostTimer::handleTimerTick, shared_from_this(), boost::asio::placeholders::error));
+ }
+}
+
+}
diff --git a/Swiften/Network/BoostTimer.h b/Swiften/Network/BoostTimer.h
new file mode 100644
index 0000000..9b27cf9
--- /dev/null
+++ b/Swiften/Network/BoostTimer.h
@@ -0,0 +1,25 @@
+#pragma once
+
+#include <boost/asio.hpp>
+#include <boost/thread.hpp>
+#include <boost/enable_shared_from_this.hpp>
+
+#include "Swiften/EventLoop/EventOwner.h"
+#include "Swiften/Network/Timer.h"
+
+namespace Swift {
+ class BoostTimer : public Timer, public EventOwner, public boost::enable_shared_from_this<BoostTimer> {
+ public:
+ BoostTimer(int milliseconds, boost::asio::io_service* service);
+
+ virtual void start();
+ virtual void stop();
+
+ private:
+ void handleTimerTick(const boost::system::error_code& error);
+
+ private:
+ int timeout;
+ boost::asio::deadline_timer timer;
+ };
+}
diff --git a/Swiften/Network/BoostTimerFactory.cpp b/Swiften/Network/BoostTimerFactory.cpp
new file mode 100644
index 0000000..bbcd83f
--- /dev/null
+++ b/Swiften/Network/BoostTimerFactory.cpp
@@ -0,0 +1,13 @@
+#include "Swiften/Network/BoostTimerFactory.h"
+#include "Swiften/Network/BoostTimer.h"
+
+namespace Swift {
+
+BoostTimerFactory::BoostTimerFactory(boost::asio::io_service* ioService) : ioService(ioService) {
+}
+
+boost::shared_ptr<Timer> BoostTimerFactory::createTimer(int milliseconds) {
+ return boost::shared_ptr<Timer>(new BoostTimer(milliseconds, ioService));
+}
+
+}
diff --git a/Swiften/Network/BoostTimerFactory.h b/Swiften/Network/BoostTimerFactory.h
new file mode 100644
index 0000000..e98c9de
--- /dev/null
+++ b/Swiften/Network/BoostTimerFactory.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include <boost/asio.hpp>
+
+#include "Swiften/Network/TimerFactory.h"
+#include "Swiften/Network/BoostTimer.h"
+
+namespace Swift {
+ class BoostTimer;
+
+ class BoostTimerFactory : public TimerFactory {
+ public:
+ BoostTimerFactory(boost::asio::io_service*);
+
+ virtual boost::shared_ptr<Timer> createTimer(int milliseconds);
+
+ private:
+ boost::asio::io_service* ioService;
+ };
+}
diff --git a/Swiften/Network/CAresDomainNameResolver.cpp b/Swiften/Network/CAresDomainNameResolver.cpp
new file mode 100644
index 0000000..c0bf8a0
--- /dev/null
+++ b/Swiften/Network/CAresDomainNameResolver.cpp
@@ -0,0 +1,162 @@
+// TODO: Check the second param of postEvent. We sometimes omit it. Same
+// goes for the PlatformDomainNameResolver.
+
+#include "Swiften/Network/CAresDomainNameResolver.h"
+#include "Swiften/Base/Platform.h"
+
+#ifndef SWIFTEN_PLATFORM_WINDOWS
+#include <netdb.h>
+#include <arpa/inet.h>
+#endif
+#include <algorithm>
+
+#include "Swiften/Network/DomainNameServiceQuery.h"
+#include "Swiften/Network/DomainNameAddressQuery.h"
+#include "Swiften/Base/ByteArray.h"
+#include "Swiften/EventLoop/MainEventLoop.h"
+#include "Swiften/Base/foreach.h"
+
+namespace Swift {
+
+class CAresQuery : public boost::enable_shared_from_this<CAresQuery>, public EventOwner {
+ public:
+ CAresQuery(const String& query, int dnsclass, int type, CAresDomainNameResolver* resolver) : query(query), dnsclass(dnsclass), type(type), resolver(resolver) {
+ }
+
+ virtual ~CAresQuery() {
+ }
+
+ void addToQueue() {
+ resolver->addToQueue(shared_from_this());
+ }
+
+ void doRun(ares_channel* channel) {
+ ares_query(*channel, query.getUTF8Data(), dnsclass, type, &CAresQuery::handleResult, this);
+ }
+
+ static void handleResult(void* arg, int status, int timeouts, unsigned char* buffer, int len) {
+ reinterpret_cast<CAresQuery*>(arg)->handleResult(status, timeouts, buffer, len);
+ }
+
+ virtual void handleResult(int status, int, unsigned char* buffer, int len) = 0;
+
+ private:
+ String query;
+ int dnsclass;
+ int type;
+ CAresDomainNameResolver* resolver;
+};
+
+class CAresDomainNameServiceQuery : public DomainNameServiceQuery, public CAresQuery {
+ public:
+ CAresDomainNameServiceQuery(const String& service, CAresDomainNameResolver* resolver) : CAresQuery(service, 1, 33, resolver) {
+ }
+
+ virtual void run() {
+ addToQueue();
+ }
+
+ void handleResult(int status, int, unsigned char* buffer, int len) {
+ if (status == ARES_SUCCESS) {
+ std::vector<DomainNameServiceQuery::Result> records;
+ ares_srv_reply* rawRecords;
+ if (ares_parse_srv_reply(buffer, len, &rawRecords) == ARES_SUCCESS) {
+ for( ; rawRecords != NULL; rawRecords = rawRecords->next) {
+ DomainNameServiceQuery::Result record;
+ record.priority = rawRecords->priority;
+ record.weight = rawRecords->weight;
+ record.port = rawRecords->port;
+ record.hostname = String(rawRecords->host);
+ records.push_back(record);
+ }
+ }
+ std::sort(records.begin(), records.end(), ResultPriorityComparator());
+ MainEventLoop::postEvent(boost::bind(boost::ref(onResult), records));
+ }
+ else if (status != ARES_EDESTRUCTION) {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onResult), std::vector<DomainNameServiceQuery::Result>()), shared_from_this());
+ }
+ }
+};
+
+class CAresDomainNameAddressQuery : public DomainNameAddressQuery, public CAresQuery {
+ public:
+ CAresDomainNameAddressQuery(const String& host, CAresDomainNameResolver* resolver) : CAresQuery(host, 1, 1, resolver) {
+ }
+
+ virtual void run() {
+ addToQueue();
+ }
+
+ void handleResult(int status, int, unsigned char* buffer, int len) {
+ if (status == ARES_SUCCESS) {
+ struct hostent* hosts;
+ if (ares_parse_a_reply(buffer, len, &hosts, NULL, NULL) == ARES_SUCCESS) {
+ // Check whether the different fields are what we expect them to be
+ struct in_addr addr;
+ addr.s_addr = *(unsigned int*)hosts->h_addr_list[0];
+ HostAddress result(inet_ntoa(addr));
+ MainEventLoop::postEvent(boost::bind(boost::ref(onResult), result, boost::optional<DomainNameResolveError>()), boost::dynamic_pointer_cast<CAresDomainNameAddressQuery>(shared_from_this()));
+ ares_free_hostent(hosts);
+ }
+ else {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onResult), HostAddress(), boost::optional<DomainNameResolveError>(DomainNameResolveError())), shared_from_this());
+ }
+ }
+ else if (status != ARES_EDESTRUCTION) {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onResult), HostAddress(), boost::optional<DomainNameResolveError>(DomainNameResolveError())), shared_from_this());
+ }
+ }
+};
+
+CAresDomainNameResolver::CAresDomainNameResolver() : stopRequested(false) {
+ ares_init(&channel);
+ thread = new boost::thread(boost::bind(&CAresDomainNameResolver::run, this));
+}
+
+CAresDomainNameResolver::~CAresDomainNameResolver() {
+ stopRequested = true;
+ thread->join();
+ ares_destroy(channel);
+}
+
+boost::shared_ptr<DomainNameServiceQuery> CAresDomainNameResolver::createServiceQuery(const String& name) {
+ return boost::shared_ptr<DomainNameServiceQuery>(new CAresDomainNameServiceQuery(getNormalized(name), this));
+}
+
+boost::shared_ptr<DomainNameAddressQuery> CAresDomainNameResolver::createAddressQuery(const String& name) {
+ return boost::shared_ptr<DomainNameAddressQuery>(new CAresDomainNameAddressQuery(getNormalized(name), this));
+}
+
+void CAresDomainNameResolver::addToQueue(boost::shared_ptr<CAresQuery> query) {
+ boost::lock_guard<boost::mutex> lock(pendingQueriesMutex);
+ pendingQueries.push_back(query);
+}
+
+void CAresDomainNameResolver::run() {
+ fd_set readers, writers;
+ struct timeval timeout;
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 100000;
+ while(!stopRequested) {
+ {
+ boost::unique_lock<boost::mutex> lock(pendingQueriesMutex);
+ foreach(const boost::shared_ptr<CAresQuery>& query, pendingQueries) {
+ query->doRun(&channel);
+ }
+ pendingQueries.clear();
+ }
+ FD_ZERO(&readers);
+ FD_ZERO(&writers);
+ int nfds = ares_fds(channel, &readers, &writers);
+ //if (nfds) {
+ // break;
+ //}
+ struct timeval tv;
+ struct timeval* tvp = ares_timeout(channel, &timeout, &tv);
+ select(nfds, &readers, &writers, NULL, tvp);
+ ares_process(channel, &readers, &writers);
+ }
+}
+
+}
diff --git a/Swiften/Network/CAresDomainNameResolver.h b/Swiften/Network/CAresDomainNameResolver.h
new file mode 100644
index 0000000..0cdd163
--- /dev/null
+++ b/Swiften/Network/CAresDomainNameResolver.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <ares.h>
+#include <boost/thread.hpp>
+#include <boost/thread/mutex.hpp>
+#include <list>
+
+#include "Swiften/Network/DomainNameResolver.h"
+
+namespace Swift {
+ class CAresQuery;
+
+ class CAresDomainNameResolver : public DomainNameResolver {
+ public:
+ CAresDomainNameResolver();
+ ~CAresDomainNameResolver();
+
+ virtual boost::shared_ptr<DomainNameServiceQuery> createServiceQuery(const String& name);
+ virtual boost::shared_ptr<DomainNameAddressQuery> createAddressQuery(const String& name);
+
+ private:
+ friend class CAresQuery;
+
+ void run();
+ void addToQueue(boost::shared_ptr<CAresQuery>);
+
+ private:
+ bool stopRequested;
+ ares_channel channel;
+ boost::thread* thread;
+ boost::mutex pendingQueriesMutex;
+ std::list< boost::shared_ptr<CAresQuery> > pendingQueries;
+ };
+}
diff --git a/Swiften/Network/Connection.h b/Swiften/Network/Connection.h
new file mode 100644
index 0000000..a995774
--- /dev/null
+++ b/Swiften/Network/Connection.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#include <boost/signals.hpp>
+
+#include "Swiften/Base/ByteArray.h"
+#include "Swiften/Base/String.h"
+
+namespace Swift {
+ class HostAddressPort;
+
+ class Connection {
+ public:
+ enum Error {
+ ReadError,
+ WriteError
+ };
+
+ Connection() {}
+ virtual ~Connection() {}
+
+ virtual void listen() = 0;
+ virtual void connect(const HostAddressPort& address) = 0;
+ virtual void disconnect() = 0;
+ virtual void write(const ByteArray& data) = 0;
+
+ public:
+ boost::signal<void (bool /* error */)> onConnectFinished;
+ boost::signal<void (const boost::optional<Error>&)> onDisconnected;
+ boost::signal<void (const ByteArray&)> onDataRead;
+ };
+}
diff --git a/Swiften/Network/ConnectionFactory.cpp b/Swiften/Network/ConnectionFactory.cpp
new file mode 100644
index 0000000..686a165
--- /dev/null
+++ b/Swiften/Network/ConnectionFactory.cpp
@@ -0,0 +1,8 @@
+#include "Swiften/Network/ConnectionFactory.h"
+
+namespace Swift {
+
+ConnectionFactory::~ConnectionFactory() {
+}
+
+}
diff --git a/Swiften/Network/ConnectionFactory.h b/Swiften/Network/ConnectionFactory.h
new file mode 100644
index 0000000..e78f6ab
--- /dev/null
+++ b/Swiften/Network/ConnectionFactory.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <boost/shared_ptr.hpp>
+
+namespace Swift {
+ class Connection;
+
+ class ConnectionFactory {
+ public:
+ virtual ~ConnectionFactory();
+
+ virtual boost::shared_ptr<Connection> createConnection() = 0;
+ };
+}
diff --git a/Swiften/Network/ConnectionServer.cpp b/Swiften/Network/ConnectionServer.cpp
new file mode 100644
index 0000000..7f63fee
--- /dev/null
+++ b/Swiften/Network/ConnectionServer.cpp
@@ -0,0 +1,8 @@
+#include "Swiften/Network/ConnectionServer.h"
+
+namespace Swift {
+
+ConnectionServer::~ConnectionServer() {
+}
+
+}
diff --git a/Swiften/Network/ConnectionServer.h b/Swiften/Network/ConnectionServer.h
new file mode 100644
index 0000000..539367d
--- /dev/null
+++ b/Swiften/Network/ConnectionServer.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include <boost/shared_ptr.hpp>
+#include <boost/signal.hpp>
+
+#include "Swiften/Network/Connection.h"
+
+namespace Swift {
+ class ConnectionServer {
+ public:
+ virtual ~ConnectionServer();
+
+ boost::signal<void (boost::shared_ptr<Connection>)> onNewConnection;
+ };
+}
diff --git a/Swiften/Network/Connector.cpp b/Swiften/Network/Connector.cpp
new file mode 100644
index 0000000..d372bf2
--- /dev/null
+++ b/Swiften/Network/Connector.cpp
@@ -0,0 +1,126 @@
+#include "Swiften/Network/Connector.h"
+
+#include <boost/bind.hpp>
+#include <iostream>
+
+#include "Swiften/Network/ConnectionFactory.h"
+#include "Swiften/Network/DomainNameResolver.h"
+#include "Swiften/Network/DomainNameAddressQuery.h"
+#include "Swiften/Network/TimerFactory.h"
+
+namespace Swift {
+
+Connector::Connector(const String& hostname, DomainNameResolver* resolver, ConnectionFactory* connectionFactory, TimerFactory* timerFactory) : hostname(hostname), resolver(resolver), connectionFactory(connectionFactory), timerFactory(timerFactory), timeoutMilliseconds(0), queriedAllHosts(true) {
+}
+
+void Connector::setTimeoutMilliseconds(int milliseconds) {
+ timeoutMilliseconds = milliseconds;
+}
+
+void Connector::start() {
+ //std::cout << "Connector::start()" << std::endl;
+ assert(!currentConnection);
+ assert(!serviceQuery);
+ assert(!timer);
+ queriedAllHosts = false;
+ serviceQuery = resolver->createServiceQuery("_xmpp-client._tcp." + hostname);
+ serviceQuery->onResult.connect(boost::bind(&Connector::handleServiceQueryResult, this, _1));
+ if (timeoutMilliseconds > 0) {
+ timer = timerFactory->createTimer(timeoutMilliseconds);
+ timer->onTick.connect(boost::bind(&Connector::handleTimeout, this));
+ timer->start();
+ }
+ serviceQuery->run();
+}
+
+void Connector::queryAddress(const String& hostname) {
+ assert(!addressQuery);
+ addressQuery = resolver->createAddressQuery(hostname);
+ addressQuery->onResult.connect(boost::bind(&Connector::handleAddressQueryResult, this, _1, _2));
+ addressQuery->run();
+}
+
+void Connector::handleServiceQueryResult(const std::vector<DomainNameServiceQuery::Result>& result) {
+ //std::cout << "Received SRV results" << std::endl;
+ serviceQueryResults = std::deque<DomainNameServiceQuery::Result>(result.begin(), result.end());
+ serviceQuery.reset();
+ tryNextHostname();
+}
+
+void Connector::tryNextHostname() {
+ if (queriedAllHosts) {
+ //std::cout << "Connector::tryNextHostName(): Queried all hosts. Error." << std::endl;
+ finish(boost::shared_ptr<Connection>());
+ }
+ else if (serviceQueryResults.empty()) {
+ //std::cout << "Connector::tryNextHostName(): Falling back on A resolution" << std::endl;
+ // Fall back on simple address resolving
+ queriedAllHosts = true;
+ queryAddress(hostname);
+ }
+ else {
+ //std::cout << "Connector::tryNextHostName(): Querying next address" << std::endl;
+ queryAddress(serviceQueryResults.front().hostname);
+ }
+}
+
+void Connector::handleAddressQueryResult(const HostAddress& address, boost::optional<DomainNameResolveError> error) {
+ //std::cout << "Connector::handleAddressQueryResult(): Start" << std::endl;
+ addressQuery.reset();
+ if (!serviceQueryResults.empty()) {
+ DomainNameServiceQuery::Result serviceQueryResult = serviceQueryResults.front();
+ serviceQueryResults.pop_front();
+ if (error) {
+ //std::cout << "Connector::handleAddressQueryResult(): A lookup for SRV host " << serviceQueryResult.hostname << " failed." << std::endl;
+ tryNextHostname();
+ }
+ else {
+ //std::cout << "Connector::handleAddressQueryResult(): A lookup for SRV host " << serviceQueryResult.hostname << " succeeded: " << address.toString() << std::endl;
+ tryConnect(HostAddressPort(address, serviceQueryResult.port));
+ }
+ }
+ else if (error) {
+ //std::cout << "Connector::handleAddressQueryResult(): Fallback address query failed. Giving up" << std::endl;
+ // The fallback address query failed
+ assert(queriedAllHosts);
+ finish(boost::shared_ptr<Connection>());
+ }
+ else {
+ //std::cout << "Connector::handleAddressQueryResult(): Fallback address query succeeded: " << address.toString() << std::endl;
+ // The fallback query succeeded
+ tryConnect(HostAddressPort(address, 5222));
+ }
+}
+
+void Connector::tryConnect(const HostAddressPort& target) {
+ assert(!currentConnection);
+ //std::cout << "Connector::tryConnect() " << target.getAddress().toString() << " " << target.getPort() << std::endl;
+ currentConnection = connectionFactory->createConnection();
+ currentConnection->onConnectFinished.connect(boost::bind(&Connector::handleConnectionConnectFinished, this, _1));
+ currentConnection->connect(target);
+}
+
+void Connector::handleConnectionConnectFinished(bool error) {
+ //std::cout << "Connector::handleConnectionConnectFinished() " << error << std::endl;
+ if (error) {
+ currentConnection.reset();
+ tryNextHostname();
+ }
+ else {
+ finish(currentConnection);
+ }
+}
+
+void Connector::finish(boost::shared_ptr<Connection> connection) {
+ if (timer) {
+ timer->stop();
+ timer.reset();
+ }
+ onConnectFinished(connection);
+}
+
+void Connector::handleTimeout() {
+ finish(boost::shared_ptr<Connection>());
+}
+
+};
diff --git a/Swiften/Network/Connector.h b/Swiften/Network/Connector.h
new file mode 100644
index 0000000..507f085
--- /dev/null
+++ b/Swiften/Network/Connector.h
@@ -0,0 +1,54 @@
+#pragma once
+
+#include <deque>
+#include <boost/signal.hpp>
+#include <boost/shared_ptr.hpp>
+
+#include "Swiften/Network/DomainNameServiceQuery.h"
+#include "Swiften/Network/Connection.h"
+#include "Swiften/Network/Timer.h"
+#include "Swiften/Network/HostAddressPort.h"
+#include "Swiften/Base/String.h"
+#include "Swiften/Network/DomainNameResolveError.h"
+
+namespace Swift {
+ class DomainNameAddressQuery;
+ class DomainNameResolver;
+ class ConnectionFactory;
+ class TimerFactory;
+
+ class Connector : public boost::bsignals::trackable {
+ public:
+ Connector(const String& hostname, DomainNameResolver*, ConnectionFactory*, TimerFactory*);
+
+ void setTimeoutMilliseconds(int milliseconds);
+ void start();
+
+ boost::signal<void (boost::shared_ptr<Connection>)> onConnectFinished;
+
+ private:
+ void handleServiceQueryResult(const std::vector<DomainNameServiceQuery::Result>& result);
+ void handleAddressQueryResult(const HostAddress& address, boost::optional<DomainNameResolveError> error);
+ void queryAddress(const String& hostname);
+
+ void tryNextHostname();
+ void tryConnect(const HostAddressPort& target);
+
+ void handleConnectionConnectFinished(bool error);
+ void finish(boost::shared_ptr<Connection>);
+ void handleTimeout();
+
+ private:
+ String hostname;
+ DomainNameResolver* resolver;
+ ConnectionFactory* connectionFactory;
+ TimerFactory* timerFactory;
+ int timeoutMilliseconds;
+ boost::shared_ptr<Timer> timer;
+ boost::shared_ptr<DomainNameServiceQuery> serviceQuery;
+ std::deque<DomainNameServiceQuery::Result> serviceQueryResults;
+ boost::shared_ptr<DomainNameAddressQuery> addressQuery;
+ bool queriedAllHosts;
+ boost::shared_ptr<Connection> currentConnection;
+ };
+};
diff --git a/Swiften/Network/DomainNameAddressQuery.cpp b/Swiften/Network/DomainNameAddressQuery.cpp
new file mode 100644
index 0000000..5e77cd7
--- /dev/null
+++ b/Swiften/Network/DomainNameAddressQuery.cpp
@@ -0,0 +1,8 @@
+#include "Swiften/Network/DomainNameAddressQuery.h"
+
+namespace Swift {
+
+DomainNameAddressQuery::~DomainNameAddressQuery() {
+}
+
+}
diff --git a/Swiften/Network/DomainNameAddressQuery.h b/Swiften/Network/DomainNameAddressQuery.h
new file mode 100644
index 0000000..66a79db
--- /dev/null
+++ b/Swiften/Network/DomainNameAddressQuery.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <boost/signals.hpp>
+#include <boost/optional.hpp>
+#include <boost/shared_ptr.hpp>
+
+#include "Swiften/Network/DomainNameResolveError.h"
+#include "Swiften/Network/HostAddress.h"
+
+namespace Swift {
+ class DomainNameAddressQuery {
+ public:
+ virtual ~DomainNameAddressQuery();
+
+ virtual void run() = 0;
+
+ boost::signal<void (const HostAddress&, boost::optional<DomainNameResolveError>)> onResult;
+ };
+}
diff --git a/Swiften/Network/DomainNameResolveError.h b/Swiften/Network/DomainNameResolveError.h
new file mode 100644
index 0000000..860ea23
--- /dev/null
+++ b/Swiften/Network/DomainNameResolveError.h
@@ -0,0 +1,10 @@
+#pragma once
+
+#include "Swiften/Base/Error.h"
+
+namespace Swift {
+ class DomainNameResolveError : public Error {
+ public:
+ DomainNameResolveError() {}
+ };
+}
diff --git a/Swiften/Network/DomainNameResolver.cpp b/Swiften/Network/DomainNameResolver.cpp
new file mode 100644
index 0000000..63ed881
--- /dev/null
+++ b/Swiften/Network/DomainNameResolver.cpp
@@ -0,0 +1,22 @@
+#include "Swiften/Network/DomainNameResolver.h"
+
+#include <idna.h>
+
+namespace Swift {
+
+DomainNameResolver::~DomainNameResolver() {
+}
+
+String DomainNameResolver::getNormalized(const String& domain) {
+ char* output;
+ if (idna_to_ascii_8z(domain.getUTF8Data(), &output, 0) == IDNA_SUCCESS) {
+ String result(output);
+ free(output);
+ return result;
+ }
+ else {
+ return domain;
+ }
+}
+
+}
diff --git a/Swiften/Network/DomainNameResolver.h b/Swiften/Network/DomainNameResolver.h
new file mode 100644
index 0000000..d3dab26
--- /dev/null
+++ b/Swiften/Network/DomainNameResolver.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include <boost/shared_ptr.hpp>
+
+#include "Swiften/Base/String.h"
+
+namespace Swift {
+ class DomainNameServiceQuery;
+ class DomainNameAddressQuery;
+ class String;
+
+ class DomainNameResolver {
+ public:
+ virtual ~DomainNameResolver();
+
+ virtual boost::shared_ptr<DomainNameServiceQuery> createServiceQuery(const String& name) = 0;
+ virtual boost::shared_ptr<DomainNameAddressQuery> createAddressQuery(const String& name) = 0;
+
+ protected:
+ static String getNormalized(const String& domain);
+ };
+}
diff --git a/Swiften/Network/DomainNameServiceQuery.cpp b/Swiften/Network/DomainNameServiceQuery.cpp
new file mode 100644
index 0000000..7dfd353
--- /dev/null
+++ b/Swiften/Network/DomainNameServiceQuery.cpp
@@ -0,0 +1,8 @@
+#include "Swiften/Network/DomainNameServiceQuery.h"
+
+namespace Swift {
+
+DomainNameServiceQuery::~DomainNameServiceQuery() {
+}
+
+}
diff --git a/Swiften/Network/DomainNameServiceQuery.h b/Swiften/Network/DomainNameServiceQuery.h
new file mode 100644
index 0000000..57e48d3
--- /dev/null
+++ b/Swiften/Network/DomainNameServiceQuery.h
@@ -0,0 +1,33 @@
+#pragma once
+
+#include <boost/signals.hpp>
+#include <boost/optional.hpp>
+#include <vector>
+
+#include "Swiften/Base/String.h"
+#include "Swiften/Network/DomainNameResolveError.h"
+
+namespace Swift {
+ class DomainNameServiceQuery {
+ public:
+ struct Result {
+ Result(const String& hostname = "", int port = -1, int priority = -1, int weight = -1) : hostname(hostname), port(port), priority(priority), weight(weight) {}
+ String hostname;
+ int port;
+ int priority;
+ int weight;
+ };
+
+ struct ResultPriorityComparator {
+ bool operator()(const DomainNameServiceQuery::Result& a, const DomainNameServiceQuery::Result& b) const {
+ return a.priority < b.priority;
+ }
+ };
+
+ virtual ~DomainNameServiceQuery();
+
+ virtual void run() = 0;
+
+ boost::signal<void (const std::vector<Result>&)> onResult;
+ };
+}
diff --git a/Swiften/Network/DummyConnection.h b/Swiften/Network/DummyConnection.h
new file mode 100644
index 0000000..11281b3
--- /dev/null
+++ b/Swiften/Network/DummyConnection.h
@@ -0,0 +1,40 @@
+#pragma once
+
+#include <cassert>
+#include <boost/bind.hpp>
+#include <boost/enable_shared_from_this.hpp>
+
+#include "Swiften/Network/Connection.h"
+#include "Swiften/EventLoop/MainEventLoop.h"
+#include "Swiften/EventLoop/EventOwner.h"
+
+namespace Swift {
+ class DummyConnection :
+ public Connection,
+ public EventOwner,
+ public boost::enable_shared_from_this<DummyConnection> {
+
+ void listen() {
+ assert(false);
+ }
+
+ void connect(const HostAddressPort&) {
+ assert(false);
+ }
+
+ void disconnect() {
+ assert(false);
+ }
+
+ void write(const ByteArray& data) {
+ onDataWritten(data);
+ }
+
+ void receive(const ByteArray& data) {
+ MainEventLoop::postEvent(boost::bind(
+ boost::ref(onDataRead), ByteArray(data)), shared_from_this());
+ }
+
+ boost::signal<void (const ByteArray&)> onDataWritten;
+ };
+}
diff --git a/Swiften/Network/DummyTimerFactory.cpp b/Swiften/Network/DummyTimerFactory.cpp
new file mode 100644
index 0000000..7626584
--- /dev/null
+++ b/Swiften/Network/DummyTimerFactory.cpp
@@ -0,0 +1,60 @@
+#include "Swiften/Network/DummyTimerFactory.h"
+
+#include <algorithm>
+
+#include "Swiften/Base/foreach.h"
+#include "Swiften/Network/Timer.h"
+
+namespace Swift {
+
+class DummyTimerFactory::DummyTimer : public Timer {
+ public:
+ DummyTimer(int timeout) : timeout(timeout), isRunning(false) {
+ }
+
+ virtual void start() {
+ isRunning = true;
+ }
+
+ virtual void stop() {
+ isRunning = false;
+ }
+
+ int timeout;
+ bool isRunning;
+};
+
+
+DummyTimerFactory::DummyTimerFactory() : currentTime(0) {
+}
+
+boost::shared_ptr<Timer> DummyTimerFactory::createTimer(int milliseconds) {
+ boost::shared_ptr<DummyTimer> timer(new DummyTimer(milliseconds));
+ timers.push_back(timer);
+ return timer;
+}
+
+static bool hasZeroTimeout(boost::shared_ptr<DummyTimerFactory::DummyTimer> timer) {
+ return timer->timeout == 0;
+}
+
+void DummyTimerFactory::setTime(int time) {
+ assert(time > currentTime);
+ int increment = time - currentTime;
+ std::vector< boost::shared_ptr<DummyTimer> > notifyTimers(timers.begin(), timers.end());
+ foreach(boost::shared_ptr<DummyTimer> timer, notifyTimers) {
+ if (increment >= timer->timeout) {
+ if (timer->isRunning) {
+ timer->onTick();
+ }
+ timer->timeout = 0;
+ }
+ else {
+ timer->timeout -= increment;
+ }
+ }
+ timers.erase(std::remove_if(timers.begin(), timers.end(), hasZeroTimeout), timers.end());
+ currentTime = time;
+}
+
+}
diff --git a/Swiften/Network/DummyTimerFactory.h b/Swiften/Network/DummyTimerFactory.h
new file mode 100644
index 0000000..feac029
--- /dev/null
+++ b/Swiften/Network/DummyTimerFactory.h
@@ -0,0 +1,22 @@
+#pragma once
+
+#include <list>
+
+#include "Swiften/Network/TimerFactory.h"
+
+namespace Swift {
+ class DummyTimerFactory : public TimerFactory {
+ public:
+ class DummyTimer;
+
+ DummyTimerFactory();
+
+ virtual boost::shared_ptr<Timer> createTimer(int milliseconds);
+ void setTime(int time);
+
+ private:
+ friend class DummyTimer;
+ int currentTime;
+ std::list<boost::shared_ptr<DummyTimer> > timers;
+ };
+}
diff --git a/Swiften/Network/FakeConnection.h b/Swiften/Network/FakeConnection.h
new file mode 100644
index 0000000..92a03c3
--- /dev/null
+++ b/Swiften/Network/FakeConnection.h
@@ -0,0 +1,88 @@
+#pragma once
+
+#include <boost/optional.hpp>
+#include <boost/bind.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <vector>
+
+#include "Swiften/Network/Connection.h"
+#include "Swiften/Network/HostAddressPort.h"
+#include "Swiften/EventLoop/EventOwner.h"
+#include "Swiften/EventLoop/MainEventLoop.h"
+
+namespace Swift {
+ class FakeConnection :
+ public Connection,
+ public EventOwner,
+ public boost::enable_shared_from_this<FakeConnection> {
+ public:
+ enum State {
+ Initial,
+ Connecting,
+ Connected,
+ Disconnected,
+ DisconnectedWithError
+ };
+
+ FakeConnection() : state(Initial), delayConnect(false) {}
+
+ virtual void listen() {
+ assert(false);
+ }
+
+ void setError(const Error& e) {
+ error = boost::optional<Error>(e);
+ state = DisconnectedWithError;
+ if (connectedTo) {
+ MainEventLoop::postEvent(
+ boost::bind(boost::ref(onDisconnected), error),
+ shared_from_this());
+ }
+ }
+
+ virtual void connect(const HostAddressPort& address) {
+ if (delayConnect) {
+ state = Connecting;
+ }
+ else {
+ if (!error) {
+ connectedTo = address;
+ state = Connected;
+ }
+ else {
+ state = DisconnectedWithError;
+ }
+ MainEventLoop::postEvent(
+ boost::bind(boost::ref(onConnectFinished), error),
+ shared_from_this());
+ }
+ }
+
+ virtual void disconnect() {
+ if (!error) {
+ state = Disconnected;
+ }
+ else {
+ state = DisconnectedWithError;
+ }
+ connectedTo.reset();
+ MainEventLoop::postEvent(
+ boost::bind(boost::ref(onDisconnected), error),
+ shared_from_this());
+ }
+
+ virtual void write(const ByteArray& data) {
+ dataWritten.push_back(data);
+ }
+
+ void setDelayConnect() {
+ delayConnect = true;
+ }
+
+ boost::optional<HostAddressPort> connectedTo;
+ std::vector<ByteArray> dataWritten;
+ boost::optional<Error> error;
+ State state;
+ bool delayConnect;
+ };
+}
diff --git a/Swiften/Network/HostAddress.cpp b/Swiften/Network/HostAddress.cpp
new file mode 100644
index 0000000..8ac66bb
--- /dev/null
+++ b/Swiften/Network/HostAddress.cpp
@@ -0,0 +1,61 @@
+#include "Swiften/Network/HostAddress.h"
+
+#include <boost/numeric/conversion/cast.hpp>
+#include <boost/lexical_cast.hpp>
+#include <cassert>
+#include <sstream>
+#include <iomanip>
+
+#include "Swiften/Base/foreach.h"
+#include "Swiften/Base/String.h"
+
+namespace Swift {
+
+HostAddress::HostAddress() {
+ for (int i = 0; i < 4; ++i) {
+ address_.push_back(0);
+ }
+}
+
+HostAddress::HostAddress(const String& address) {
+ std::vector<String> components = address.split('.');
+ assert(components.size() == 4);
+ foreach(const String& component, components) {
+ address_.push_back(boost::lexical_cast<int>(component.getUTF8String()));
+ }
+}
+
+HostAddress::HostAddress(const unsigned char* address, int length) {
+ assert(length == 4 || length == 16);
+ address_.reserve(length);
+ for (int i = 0; i < length; ++i) {
+ address_.push_back(address[i]);
+ }
+}
+
+std::string HostAddress::toString() const {
+ if (address_.size() == 4) {
+ std::ostringstream result;
+ for (size_t i = 0; i < address_.size() - 1; ++i) {
+ result << boost::numeric_cast<unsigned int>(address_[i]) << ".";
+ }
+ result << boost::numeric_cast<unsigned int>(address_[address_.size() - 1]);
+ return result.str();
+ }
+ else if (address_.size() == 16) {
+ std::ostringstream result;
+ result << std::hex;
+ result.fill('0');
+ for (size_t i = 0; i < (address_.size() / 2) - 1; ++i) {
+ result << std::setw(2) << boost::numeric_cast<unsigned int>(address_[2*i]) << std::setw(2) << boost::numeric_cast<unsigned int>(address_[(2*i)+1]) << ":";
+ }
+ result << std::setw(2) << boost::numeric_cast<unsigned int>(address_[address_.size() - 2]) << std::setw(2) << boost::numeric_cast<unsigned int>(address_[address_.size() - 1]);
+ return result.str();
+ }
+ else {
+ assert(false);
+ return "";
+ }
+}
+
+}
diff --git a/Swiften/Network/HostAddress.h b/Swiften/Network/HostAddress.h
new file mode 100644
index 0000000..11f8a2b
--- /dev/null
+++ b/Swiften/Network/HostAddress.h
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <string>
+#include <vector>
+
+namespace Swift {
+ class String;
+
+ class HostAddress {
+ public:
+ HostAddress();
+ HostAddress(const String&);
+ HostAddress(const unsigned char* address, int length);
+
+ const std::vector<unsigned char>& getRawAddress() const {
+ return address_;
+ }
+
+ std::string toString() const;
+
+ bool operator==(const HostAddress& o) const {
+ return address_ == o.address_;
+ }
+
+ private:
+ std::vector<unsigned char> address_;
+ };
+}
diff --git a/Swiften/Network/HostAddressPort.h b/Swiften/Network/HostAddressPort.h
new file mode 100644
index 0000000..d632058
--- /dev/null
+++ b/Swiften/Network/HostAddressPort.h
@@ -0,0 +1,30 @@
+#ifndef SWIFTEN_HostAddressPort_H
+#define SWIFTEN_HostAddressPort_H
+
+#include "Swiften/Network/HostAddress.h"
+
+namespace Swift {
+ class HostAddressPort {
+ public:
+ HostAddressPort(const HostAddress& address, int port) : address_(address), port_(port) {
+ }
+
+ const HostAddress& getAddress() const {
+ return address_;
+ }
+
+ int getPort() const {
+ return port_;
+ }
+
+ bool operator==(const HostAddressPort& o) const {
+ return address_ == o.address_ && port_ == o.port_;
+ }
+
+ private:
+ HostAddress address_;
+ int port_;
+ };
+}
+
+#endif
diff --git a/Swiften/Network/MainBoostIOServiceThread.cpp b/Swiften/Network/MainBoostIOServiceThread.cpp
new file mode 100644
index 0000000..672bb07
--- /dev/null
+++ b/Swiften/Network/MainBoostIOServiceThread.cpp
@@ -0,0 +1,12 @@
+#include "Swiften/Network/MainBoostIOServiceThread.h"
+
+#include "Swiften/Network/BoostIOServiceThread.h"
+
+namespace Swift {
+
+BoostIOServiceThread& MainBoostIOServiceThread::getInstance() {
+ static BoostIOServiceThread instance;
+ return instance;
+}
+
+}
diff --git a/Swiften/Network/MainBoostIOServiceThread.h b/Swiften/Network/MainBoostIOServiceThread.h
new file mode 100644
index 0000000..cca7c2e
--- /dev/null
+++ b/Swiften/Network/MainBoostIOServiceThread.h
@@ -0,0 +1,10 @@
+#pragma once
+
+namespace Swift {
+ class BoostIOServiceThread;
+
+ class MainBoostIOServiceThread {
+ public:
+ static BoostIOServiceThread& getInstance();
+ };
+}
diff --git a/Swiften/Network/PlatformDomainNameResolver.cpp b/Swiften/Network/PlatformDomainNameResolver.cpp
new file mode 100644
index 0000000..7b8a6d5
--- /dev/null
+++ b/Swiften/Network/PlatformDomainNameResolver.cpp
@@ -0,0 +1,94 @@
+#include "Swiften/Network/PlatformDomainNameResolver.h"
+
+// Putting this early on, because some system types conflict with thread
+#include "Swiften/Network/PlatformDomainNameServiceQuery.h"
+
+#include <string>
+#include <vector>
+#include <boost/asio.hpp>
+#include <boost/bind.hpp>
+#include <boost/thread.hpp>
+#include <boost/enable_shared_from_this.hpp>
+#include <algorithm>
+
+#include "Swiften/Base/String.h"
+#include "Swiften/Network/HostAddress.h"
+#include "Swiften/EventLoop/MainEventLoop.h"
+#include "Swiften/Network/HostAddressPort.h"
+#include "Swiften/Network/DomainNameAddressQuery.h"
+
+using namespace Swift;
+
+namespace {
+ struct AddressQuery : public DomainNameAddressQuery, public boost::enable_shared_from_this<AddressQuery>, public EventOwner {
+ AddressQuery(const String& host) : hostname(host), thread(NULL), safeToJoin(false) {}
+
+ ~AddressQuery() {
+ if (safeToJoin) {
+ thread->join();
+ }
+ else {
+ // FIXME: UGLYYYYY
+ }
+ delete thread;
+ }
+
+ void run() {
+ safeToJoin = false;
+ thread = new boost::thread(boost::bind(&AddressQuery::doRun, shared_from_this()));
+ }
+
+ void doRun() {
+ //std::cout << "PlatformDomainNameResolver::doRun()" << std::endl;
+ boost::asio::ip::tcp::resolver resolver(ioService);
+ boost::asio::ip::tcp::resolver::query query(hostname.getUTF8String(), "5222");
+ try {
+ //std::cout << "PlatformDomainNameResolver::doRun(): Resolving" << std::endl;
+ boost::asio::ip::tcp::resolver::iterator endpointIterator = resolver.resolve(query);
+ //std::cout << "PlatformDomainNameResolver::doRun(): Resolved" << std::endl;
+ if (endpointIterator == boost::asio::ip::tcp::resolver::iterator()) {
+ //std::cout << "PlatformDomainNameResolver::doRun(): Error 1" << std::endl;
+ emitError();
+ }
+ else {
+ boost::asio::ip::address address = (*endpointIterator).endpoint().address();
+ HostAddress result = (address.is_v4() ? HostAddress(&address.to_v4().to_bytes()[0], 4) : HostAddress(&address.to_v6().to_bytes()[0], 16));
+ //std::cout << "PlatformDomainNameResolver::doRun(): Success" << std::endl;
+ MainEventLoop::postEvent(
+ boost::bind(boost::ref(onResult), result, boost::optional<DomainNameResolveError>()),
+ shared_from_this());
+ }
+ }
+ catch (...) {
+ //std::cout << "PlatformDomainNameResolver::doRun(): Error 2" << std::endl;
+ emitError();
+ }
+ safeToJoin = true;
+ }
+
+ void emitError() {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onResult), HostAddress(), boost::optional<DomainNameResolveError>(DomainNameResolveError())), shared_from_this());
+ }
+
+ boost::asio::io_service ioService;
+ String hostname;
+ boost::thread* thread;
+ bool safeToJoin;
+ };
+
+}
+
+namespace Swift {
+
+PlatformDomainNameResolver::PlatformDomainNameResolver() {
+}
+
+boost::shared_ptr<DomainNameServiceQuery> PlatformDomainNameResolver::createServiceQuery(const String& name) {
+ return boost::shared_ptr<DomainNameServiceQuery>(new PlatformDomainNameServiceQuery(getNormalized(name)));
+}
+
+boost::shared_ptr<DomainNameAddressQuery> PlatformDomainNameResolver::createAddressQuery(const String& name) {
+ return boost::shared_ptr<DomainNameAddressQuery>(new AddressQuery(getNormalized(name)));
+}
+
+}
diff --git a/Swiften/Network/PlatformDomainNameResolver.h b/Swiften/Network/PlatformDomainNameResolver.h
new file mode 100644
index 0000000..4617b15
--- /dev/null
+++ b/Swiften/Network/PlatformDomainNameResolver.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include "Swiften/Network/DomainNameResolver.h"
+
+namespace Swift {
+ class String;
+
+ class PlatformDomainNameResolver : public DomainNameResolver {
+ public:
+ PlatformDomainNameResolver();
+
+ virtual boost::shared_ptr<DomainNameServiceQuery> createServiceQuery(const String& name);
+ virtual boost::shared_ptr<DomainNameAddressQuery> createAddressQuery(const String& name);
+ };
+}
diff --git a/Swiften/Network/PlatformDomainNameServiceQuery.cpp b/Swiften/Network/PlatformDomainNameServiceQuery.cpp
new file mode 100644
index 0000000..bde851b
--- /dev/null
+++ b/Swiften/Network/PlatformDomainNameServiceQuery.cpp
@@ -0,0 +1,170 @@
+#include "Swiften/Network/PlatformDomainNameServiceQuery.h"
+
+#include "Swiften/Base/Platform.h"
+#include <stdlib.h>
+#ifdef SWIFTEN_PLATFORM_WINDOWS
+#undef UNICODE
+#include <windows.h>
+#include <windns.h>
+#ifndef DNS_TYPE_SRV
+#define DNS_TYPE_SRV 33
+#endif
+#else
+#include <arpa/nameser.h>
+#include <arpa/nameser_compat.h>
+#include <resolv.h>
+#endif
+#include <boost/bind.hpp>
+
+#include "Swiften/Base/ByteArray.h"
+#include "Swiften/EventLoop/MainEventLoop.h"
+#include "Swiften/Base/foreach.h"
+
+using namespace Swift;
+
+namespace Swift {
+
+PlatformDomainNameServiceQuery::PlatformDomainNameServiceQuery(const String& service) : thread(NULL), service(service), safeToJoin(true) {
+}
+
+PlatformDomainNameServiceQuery::~PlatformDomainNameServiceQuery() {
+ if (safeToJoin) {
+ thread->join();
+ }
+ else {
+ // FIXME: UGLYYYYY
+ }
+ delete thread;
+}
+
+void PlatformDomainNameServiceQuery::run() {
+ safeToJoin = false;
+ thread = new boost::thread(boost::bind(&PlatformDomainNameServiceQuery::doRun, shared_from_this()));
+}
+
+void PlatformDomainNameServiceQuery::doRun() {
+ std::vector<DomainNameServiceQuery::Result> records;
+
+#if defined(SWIFTEN_PLATFORM_WINDOWS)
+ DNS_RECORD* responses;
+ // FIXME: This conversion doesn't work if unicode is deffed above
+ if (DnsQuery(service.getUTF8Data(), DNS_TYPE_SRV, DNS_QUERY_STANDARD, NULL, &responses, NULL) != ERROR_SUCCESS) {
+ emitError();
+ return;
+ }
+
+ DNS_RECORD* currentEntry = responses;
+ while (currentEntry) {
+ if (currentEntry->wType == DNS_TYPE_SRV) {
+ DomainNameServiceQuery::Result record;
+ record.priority = currentEntry->Data.SRV.wPriority;
+ record.weight = currentEntry->Data.SRV.wWeight;
+ record.port = currentEntry->Data.SRV.wPort;
+
+ // The pNameTarget is actually a PCWSTR, so I would have expected this
+ // conversion to not work at all, but it does.
+ // Actually, it doesn't. Fix this and remove explicit cast
+ // Remove unicode undef above as well
+ record.hostname = String((const char*) currentEntry->Data.SRV.pNameTarget);
+ records.push_back(record);
+ }
+ currentEntry = currentEntry->pNext;
+ }
+ DnsRecordListFree(responses, DnsFreeRecordList);
+
+#else
+ // Make sure we reinitialize the domain list every time
+ res_init();
+
+ //std::cout << "SRV: Querying " << service << std::endl;
+ ByteArray response;
+ response.resize(NS_PACKETSZ);
+ int responseLength = res_query(const_cast<char*>(service.getUTF8Data()), ns_c_in, ns_t_srv, reinterpret_cast<u_char*>(response.getData()), response.getSize());
+ //std::cout << "res_query done " << (responseLength != -1) << std::endl;
+ if (responseLength == -1) {
+ emitError();
+ return;
+ }
+
+ // Parse header
+ HEADER* header = reinterpret_cast<HEADER*>(response.getData());
+ unsigned char* messageStart = reinterpret_cast<unsigned char*>(response.getData());
+ unsigned char* messageEnd = messageStart + responseLength;
+ unsigned char* currentEntry = messageStart + NS_HFIXEDSZ;
+
+ // Skip over the queries
+ int queriesCount = ntohs(header->qdcount);
+ while (queriesCount > 0) {
+ int entryLength = dn_skipname(currentEntry, messageEnd);
+ if (entryLength < 0) {
+ emitError();
+ return;
+ }
+ currentEntry += entryLength + NS_QFIXEDSZ;
+ queriesCount--;
+ }
+
+ // Process the SRV answers
+ int answersCount = ntohs(header->ancount);
+ while (answersCount > 0) {
+ DomainNameServiceQuery::Result record;
+
+ int entryLength = dn_skipname(currentEntry, messageEnd);
+ currentEntry += entryLength;
+ currentEntry += NS_RRFIXEDSZ;
+
+ // Priority
+ if (currentEntry + 2 >= messageEnd) {
+ emitError();
+ return;
+ }
+ record.priority = ns_get16(currentEntry);
+ currentEntry += 2;
+
+ // Weight
+ if (currentEntry + 2 >= messageEnd) {
+ emitError();
+ return;
+ }
+ record.weight = ns_get16(currentEntry);
+ currentEntry += 2;
+
+ // Port
+ if (currentEntry + 2 >= messageEnd) {
+ emitError();
+ return;
+ }
+ record.port = ns_get16(currentEntry);
+ currentEntry += 2;
+
+ // Hostname
+ if (currentEntry >= messageEnd) {
+ emitError();
+ return;
+ }
+ ByteArray entry;
+ entry.resize(NS_MAXDNAME);
+ entryLength = dn_expand(messageStart, messageEnd, currentEntry, entry.getData(), entry.getSize());
+ if (entryLength < 0) {
+ emitError();
+ return;
+ }
+ record.hostname = String(entry.getData());
+ records.push_back(record);
+ currentEntry += entryLength;
+ answersCount--;
+ }
+#endif
+
+ safeToJoin = true;
+ std::sort(records.begin(), records.end(), ResultPriorityComparator());
+ //std::cout << "Sending out " << records.size() << " SRV results " << std::endl;
+ MainEventLoop::postEvent(boost::bind(boost::ref(onResult), records));
+}
+
+void PlatformDomainNameServiceQuery::emitError() {
+ safeToJoin = true;
+ MainEventLoop::postEvent(boost::bind(boost::ref(onResult), std::vector<DomainNameServiceQuery::Result>()), shared_from_this());
+}
+
+}
diff --git a/Swiften/Network/PlatformDomainNameServiceQuery.h b/Swiften/Network/PlatformDomainNameServiceQuery.h
new file mode 100644
index 0000000..753e2c6
--- /dev/null
+++ b/Swiften/Network/PlatformDomainNameServiceQuery.h
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <boost/thread.hpp>
+#include <boost/enable_shared_from_this.hpp>
+
+#include "Swiften/Network/DomainNameServiceQuery.h"
+#include "Swiften/EventLoop/EventOwner.h"
+#include "Swiften/Base/String.h"
+
+namespace Swift {
+ class PlatformDomainNameServiceQuery : public DomainNameServiceQuery, public boost::enable_shared_from_this<PlatformDomainNameServiceQuery>, public EventOwner {
+ public:
+ PlatformDomainNameServiceQuery(const String& service);
+ ~PlatformDomainNameServiceQuery();
+
+ virtual void run();
+
+ private:
+ void doRun();
+ void emitError();
+
+ private:
+ boost::thread* thread;
+ String service;
+ bool safeToJoin;
+ };
+}
diff --git a/Swiften/Network/SConscript b/Swiften/Network/SConscript
new file mode 100644
index 0000000..937ab0c
--- /dev/null
+++ b/Swiften/Network/SConscript
@@ -0,0 +1,34 @@
+Import("swiften_env")
+
+myenv = swiften_env.Clone()
+myenv.MergeFlags(myenv["LIBIDN_FLAGS"])
+if myenv["target"] == "native":
+ myenv.MergeFlags(myenv["CARES_FLAGS"])
+
+sourceList = [
+ "BoostConnection.cpp",
+ "BoostConnectionFactory.cpp",
+ "BoostConnectionServer.cpp",
+ "MainBoostIOServiceThread.cpp",
+ "BoostIOServiceThread.cpp",
+ "ConnectionFactory.cpp",
+ "ConnectionServer.cpp",
+ "Connector.cpp",
+ "TimerFactory.cpp",
+ "DummyTimerFactory.cpp",
+ "BoostTimerFactory.cpp",
+ "DomainNameResolver.cpp",
+ "DomainNameAddressQuery.cpp",
+ "DomainNameServiceQuery.cpp",
+ "PlatformDomainNameResolver.cpp",
+ "PlatformDomainNameServiceQuery.cpp",
+ "StaticDomainNameResolver.cpp",
+ "HostAddress.cpp",
+ "Timer.cpp",
+ "BoostTimer.cpp"]
+if myenv["target"] == "native":
+ sourceList.append("CAresDomainNameResolver.cpp")
+
+
+objects = myenv.StaticObject(sourceList)
+swiften_env.Append(SWIFTEN_OBJECTS = [objects])
diff --git a/Swiften/Network/StaticDomainNameResolver.cpp b/Swiften/Network/StaticDomainNameResolver.cpp
new file mode 100644
index 0000000..a7275d2
--- /dev/null
+++ b/Swiften/Network/StaticDomainNameResolver.cpp
@@ -0,0 +1,85 @@
+#include "Swiften/Network/StaticDomainNameResolver.h"
+
+#include <boost/bind.hpp>
+#include <boost/lexical_cast.hpp>
+
+#include "Swiften/Network/DomainNameResolveError.h"
+#include "Swiften/Base/String.h"
+
+using namespace Swift;
+
+namespace {
+ struct ServiceQuery : public DomainNameServiceQuery, public EventOwner {
+ ServiceQuery(const String& service, Swift::StaticDomainNameResolver* resolver) : service(service), resolver(resolver) {}
+
+ virtual void run() {
+ if (!resolver->getIsResponsive()) {
+ return;
+ }
+ std::vector<DomainNameServiceQuery::Result> results;
+ for(StaticDomainNameResolver::ServicesCollection::const_iterator i = resolver->getServices().begin(); i != resolver->getServices().end(); ++i) {
+ if (i->first == service) {
+ results.push_back(i->second);
+ }
+ }
+ MainEventLoop::postEvent(boost::bind(boost::ref(onResult), results));
+ }
+
+ String service;
+ StaticDomainNameResolver* resolver;
+ };
+
+ struct AddressQuery : public DomainNameAddressQuery, public EventOwner {
+ AddressQuery(const String& host, StaticDomainNameResolver* resolver) : host(host), resolver(resolver) {}
+
+ virtual void run() {
+ if (!resolver->getIsResponsive()) {
+ return;
+ }
+ StaticDomainNameResolver::AddressesMap::const_iterator i = resolver->getAddresses().find(host);
+ if (i != resolver->getAddresses().end()) {
+ MainEventLoop::postEvent(
+ boost::bind(boost::ref(onResult), i->second, boost::optional<DomainNameResolveError>()));
+ }
+ else {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onResult), HostAddress(), boost::optional<DomainNameResolveError>(DomainNameResolveError())));
+ }
+
+ }
+
+ String host;
+ StaticDomainNameResolver* resolver;
+ };
+}
+
+namespace Swift {
+
+StaticDomainNameResolver::StaticDomainNameResolver() : isResponsive(true) {
+}
+
+void StaticDomainNameResolver::addAddress(const String& domain, const HostAddress& address) {
+ addresses[domain] = address;
+}
+
+void StaticDomainNameResolver::addService(const String& service, const DomainNameServiceQuery::Result& result) {
+ services.push_back(std::make_pair(service, result));
+}
+
+void StaticDomainNameResolver::addXMPPClientService(const String& domain, const HostAddressPort& address) {
+ static int hostid = 0;
+ String hostname(std::string("host-") + boost::lexical_cast<std::string>(hostid));
+ hostid++;
+
+ addService("_xmpp-client._tcp." + domain, ServiceQuery::Result(hostname, address.getPort(), 0, 0));
+ addAddress(hostname, address.getAddress());
+}
+
+boost::shared_ptr<DomainNameServiceQuery> StaticDomainNameResolver::createServiceQuery(const String& name) {
+ return boost::shared_ptr<DomainNameServiceQuery>(new ServiceQuery(name, this));
+}
+
+boost::shared_ptr<DomainNameAddressQuery> StaticDomainNameResolver::createAddressQuery(const String& name) {
+ return boost::shared_ptr<DomainNameAddressQuery>(new AddressQuery(name, this));
+}
+
+}
diff --git a/Swiften/Network/StaticDomainNameResolver.h b/Swiften/Network/StaticDomainNameResolver.h
new file mode 100644
index 0000000..d7e7ba4
--- /dev/null
+++ b/Swiften/Network/StaticDomainNameResolver.h
@@ -0,0 +1,52 @@
+#pragma once
+
+#include <vector>
+#include <map>
+
+#include "Swiften/Network/HostAddress.h"
+#include "Swiften/Network/HostAddressPort.h"
+#include "Swiften/Network/DomainNameResolver.h"
+#include "Swiften/Network/DomainNameServiceQuery.h"
+#include "Swiften/Network/DomainNameAddressQuery.h"
+#include "Swiften/EventLoop/MainEventLoop.h"
+
+namespace Swift {
+ class String;
+
+ class StaticDomainNameResolver : public DomainNameResolver {
+ public:
+ typedef std::map<String, HostAddress> AddressesMap;
+ typedef std::vector< std::pair<String, DomainNameServiceQuery::Result> > ServicesCollection;
+
+ public:
+ StaticDomainNameResolver();
+
+ void addAddress(const String& domain, const HostAddress& address);
+ void addService(const String& service, const DomainNameServiceQuery::Result& result);
+ void addXMPPClientService(const String& domain, const HostAddressPort&);
+
+ const AddressesMap& getAddresses() const {
+ return addresses;
+ }
+
+ const ServicesCollection& getServices() const {
+ return services;
+ }
+
+ bool getIsResponsive() const {
+ return isResponsive;
+ }
+
+ void setIsResponsive(bool b) {
+ isResponsive = b;
+ }
+
+ virtual boost::shared_ptr<DomainNameServiceQuery> createServiceQuery(const String& name);
+ virtual boost::shared_ptr<DomainNameAddressQuery> createAddressQuery(const String& name);
+
+ private:
+ bool isResponsive;
+ AddressesMap addresses;
+ ServicesCollection services;
+ };
+}
diff --git a/Swiften/Network/Timer.cpp b/Swiften/Network/Timer.cpp
new file mode 100644
index 0000000..a8d17c3
--- /dev/null
+++ b/Swiften/Network/Timer.cpp
@@ -0,0 +1,8 @@
+#include "Swiften/Network/Timer.h"
+
+namespace Swift {
+
+Timer::~Timer() {
+}
+
+}
diff --git a/Swiften/Network/Timer.h b/Swiften/Network/Timer.h
new file mode 100644
index 0000000..9b01a0d
--- /dev/null
+++ b/Swiften/Network/Timer.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include <boost/signals.hpp>
+
+namespace Swift {
+ class Timer {
+ public:
+ virtual ~Timer();
+
+ virtual void start() = 0;
+ virtual void stop() = 0;
+
+ boost::signal<void ()> onTick;
+ };
+}
diff --git a/Swiften/Network/TimerFactory.cpp b/Swiften/Network/TimerFactory.cpp
new file mode 100644
index 0000000..642ac52
--- /dev/null
+++ b/Swiften/Network/TimerFactory.cpp
@@ -0,0 +1,8 @@
+#include "Swiften/Network/TimerFactory.h"
+
+namespace Swift {
+
+TimerFactory::~TimerFactory() {
+}
+
+}
diff --git a/Swiften/Network/TimerFactory.h b/Swiften/Network/TimerFactory.h
new file mode 100644
index 0000000..f72a8fc
--- /dev/null
+++ b/Swiften/Network/TimerFactory.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <boost/shared_ptr.hpp>
+
+namespace Swift {
+ class Timer;
+
+ class TimerFactory {
+ public:
+ virtual ~TimerFactory();
+
+ virtual boost::shared_ptr<Timer> createTimer(int milliseconds) = 0;
+ };
+}
diff --git a/Swiften/Network/UnitTest/ConnectorTest.cpp b/Swiften/Network/UnitTest/ConnectorTest.cpp
new file mode 100644
index 0000000..663011c
--- /dev/null
+++ b/Swiften/Network/UnitTest/ConnectorTest.cpp
@@ -0,0 +1,245 @@
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+
+#include <boost/optional.hpp>
+#include <boost/bind.hpp>
+
+#include "Swiften/Network/Connector.h"
+#include "Swiften/Network/Connection.h"
+#include "Swiften/Network/ConnectionFactory.h"
+#include "Swiften/Network/HostAddressPort.h"
+#include "Swiften/Network/StaticDomainNameResolver.h"
+#include "Swiften/Network/DummyTimerFactory.h"
+#include "Swiften/EventLoop/MainEventLoop.h"
+#include "Swiften/EventLoop/DummyEventLoop.h"
+
+using namespace Swift;
+
+class ConnectorTest : public CppUnit::TestFixture {
+ CPPUNIT_TEST_SUITE(ConnectorTest);
+ CPPUNIT_TEST(testConnect);
+ CPPUNIT_TEST(testConnect_NoSRVHost);
+ CPPUNIT_TEST(testConnect_NoHosts);
+ CPPUNIT_TEST(testConnect_FirstSRVHostFails);
+ CPPUNIT_TEST(testConnect_AllSRVHostsFailWithoutFallbackHost);
+ CPPUNIT_TEST(testConnect_AllSRVHostsFailWithFallbackHost);
+ CPPUNIT_TEST(testConnect_SRVAndFallbackHostsFail);
+ CPPUNIT_TEST(testConnect_TimeoutDuringResolve);
+ CPPUNIT_TEST(testConnect_TimeoutDuringConnect);
+ CPPUNIT_TEST(testConnect_NoTimeout);
+ CPPUNIT_TEST_SUITE_END();
+
+ public:
+ ConnectorTest() : host1(HostAddress("1.1.1.1"), 1234), host2(HostAddress("2.2.2.2"), 2345), host3(HostAddress("3.3.3.3"), 5222) {
+ }
+
+ void setUp() {
+ eventLoop = new DummyEventLoop();
+ resolver = new StaticDomainNameResolver();
+ connectionFactory = new MockConnectionFactory();
+ timerFactory = new DummyTimerFactory();
+ }
+
+ void tearDown() {
+ delete timerFactory;
+ delete connectionFactory;
+ delete resolver;
+ delete eventLoop;
+ }
+
+ void testConnect() {
+ std::auto_ptr<Connector> testling(createConnector());
+ resolver->addXMPPClientService("foo.com", host1);
+ resolver->addXMPPClientService("foo.com", host2);
+ resolver->addAddress("foo.com", host3.getAddress());
+
+ testling->start();
+ eventLoop->processEvents();
+
+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
+ CPPUNIT_ASSERT(connections[0]);
+ CPPUNIT_ASSERT(host1 == *(connections[0]->hostAddressPort));
+ }
+
+ void testConnect_NoSRVHost() {
+ std::auto_ptr<Connector> testling(createConnector());
+ resolver->addAddress("foo.com", host3.getAddress());
+
+ testling->start();
+ eventLoop->processEvents();
+
+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
+ CPPUNIT_ASSERT(connections[0]);
+ CPPUNIT_ASSERT(host3 == *(connections[0]->hostAddressPort));
+ }
+
+ void testConnect_NoHosts() {
+ std::auto_ptr<Connector> testling(createConnector());
+
+ testling->start();
+ eventLoop->processEvents();
+
+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
+ CPPUNIT_ASSERT(!connections[0]);
+ }
+
+ void testConnect_FirstSRVHostFails() {
+ std::auto_ptr<Connector> testling(createConnector());
+ resolver->addXMPPClientService("foo.com", host1);
+ resolver->addXMPPClientService("foo.com", host2);
+ connectionFactory->failingPorts.push_back(host1);
+
+ testling->start();
+ eventLoop->processEvents();
+
+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
+ CPPUNIT_ASSERT(host2 == *(connections[0]->hostAddressPort));
+ }
+
+ void testConnect_AllSRVHostsFailWithoutFallbackHost() {
+ std::auto_ptr<Connector> testling(createConnector());
+ resolver->addXMPPClientService("foo.com", host1);
+ resolver->addXMPPClientService("foo.com", host2);
+ connectionFactory->failingPorts.push_back(host1);
+ connectionFactory->failingPorts.push_back(host2);
+
+ testling->start();
+ eventLoop->processEvents();
+
+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
+ CPPUNIT_ASSERT(!connections[0]);
+ }
+
+ void testConnect_AllSRVHostsFailWithFallbackHost() {
+ std::auto_ptr<Connector> testling(createConnector());
+ resolver->addXMPPClientService("foo.com", host1);
+ resolver->addXMPPClientService("foo.com", host2);
+ resolver->addAddress("foo.com", host3.getAddress());
+ connectionFactory->failingPorts.push_back(host1);
+ connectionFactory->failingPorts.push_back(host2);
+
+ testling->start();
+ eventLoop->processEvents();
+
+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
+ CPPUNIT_ASSERT(connections[0]);
+ CPPUNIT_ASSERT(host3 == *(connections[0]->hostAddressPort));
+ }
+
+ void testConnect_SRVAndFallbackHostsFail() {
+ std::auto_ptr<Connector> testling(createConnector());
+ resolver->addXMPPClientService("foo.com", host1);
+ resolver->addAddress("foo.com", host3.getAddress());
+ connectionFactory->failingPorts.push_back(host1);
+ connectionFactory->failingPorts.push_back(host3);
+
+ testling->start();
+ eventLoop->processEvents();
+
+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
+ CPPUNIT_ASSERT(!connections[0]);
+ }
+
+ void testConnect_TimeoutDuringResolve() {
+ std::auto_ptr<Connector> testling(createConnector());
+ testling->setTimeoutMilliseconds(10);
+ resolver->setIsResponsive(false);
+
+ testling->start();
+ eventLoop->processEvents();
+ timerFactory->setTime(10);
+ eventLoop->processEvents();
+
+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
+ CPPUNIT_ASSERT(!connections[0]);
+ }
+
+ void testConnect_TimeoutDuringConnect() {
+ std::auto_ptr<Connector> testling(createConnector());
+ testling->setTimeoutMilliseconds(10);
+ resolver->addXMPPClientService("foo.com", host1);
+ connectionFactory->isResponsive = false;
+
+ testling->start();
+ eventLoop->processEvents();
+ timerFactory->setTime(10);
+ eventLoop->processEvents();
+
+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
+ CPPUNIT_ASSERT(!connections[0]);
+ }
+
+ void testConnect_NoTimeout() {
+ std::auto_ptr<Connector> testling(createConnector());
+ testling->setTimeoutMilliseconds(10);
+ resolver->addXMPPClientService("foo.com", host1);
+
+ testling->start();
+ eventLoop->processEvents();
+ timerFactory->setTime(10);
+ eventLoop->processEvents();
+
+ CPPUNIT_ASSERT_EQUAL(1, static_cast<int>(connections.size()));
+ CPPUNIT_ASSERT(connections[0]);
+ }
+
+
+ private:
+ Connector* createConnector() {
+ Connector* connector = new Connector("foo.com", resolver, connectionFactory, timerFactory);
+ connector->onConnectFinished.connect(boost::bind(&ConnectorTest::handleConnectorFinished, this, _1));
+ return connector;
+ }
+
+ void handleConnectorFinished(boost::shared_ptr<Connection> connection) {
+ boost::shared_ptr<MockConnection> c(boost::dynamic_pointer_cast<MockConnection>(connection));
+ if (connection) {
+ assert(c);
+ }
+ connections.push_back(c);
+ }
+
+ struct MockConnection : public Connection {
+ public:
+ MockConnection(const std::vector<HostAddressPort>& failingPorts, bool isResponsive) : failingPorts(failingPorts), isResponsive(isResponsive) {}
+
+ void listen() { assert(false); }
+ void connect(const HostAddressPort& address) {
+ hostAddressPort = address;
+ if (isResponsive) {
+ MainEventLoop::postEvent(boost::bind(boost::ref(onConnectFinished), std::find(failingPorts.begin(), failingPorts.end(), address) != failingPorts.end()));
+ }
+ }
+
+ void disconnect() { assert(false); }
+ void write(const ByteArray&) { assert(false); }
+
+ boost::optional<HostAddressPort> hostAddressPort;
+ std::vector<HostAddressPort> failingPorts;
+ bool isResponsive;
+ };
+
+ struct MockConnectionFactory : public ConnectionFactory {
+ MockConnectionFactory() : isResponsive(true) {
+ }
+
+ boost::shared_ptr<Connection> createConnection() {
+ return boost::shared_ptr<Connection>(new MockConnection(failingPorts, isResponsive));
+ }
+
+ bool isResponsive;
+ std::vector<HostAddressPort> failingPorts;
+ };
+
+ private:
+ HostAddressPort host1;
+ HostAddressPort host2;
+ HostAddressPort host3;
+ DummyEventLoop* eventLoop;
+ StaticDomainNameResolver* resolver;
+ MockConnectionFactory* connectionFactory;
+ DummyTimerFactory* timerFactory;
+ std::vector< boost::shared_ptr<MockConnection> > connections;
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(ConnectorTest);
diff --git a/Swiften/Network/UnitTest/HostAddressTest.cpp b/Swiften/Network/UnitTest/HostAddressTest.cpp
new file mode 100644
index 0000000..50e9198
--- /dev/null
+++ b/Swiften/Network/UnitTest/HostAddressTest.cpp
@@ -0,0 +1,38 @@
+#include <cppunit/extensions/HelperMacros.h>
+#include <cppunit/extensions/TestFactoryRegistry.h>
+
+#include "Swiften/Network/HostAddress.h"
+#include "Swiften/Base/String.h"
+
+using namespace Swift;
+
+class HostAddressTest : public CppUnit::TestFixture {
+ CPPUNIT_TEST_SUITE(HostAddressTest);
+ CPPUNIT_TEST(testConstructor);
+ CPPUNIT_TEST(testToString);
+ CPPUNIT_TEST(testToString_IPv6);
+ CPPUNIT_TEST_SUITE_END();
+
+ public:
+ void testConstructor() {
+ HostAddress testling("192.168.1.254");
+
+ CPPUNIT_ASSERT_EQUAL(std::string("192.168.1.254"), testling.toString());
+ }
+
+ void testToString() {
+ unsigned char address[4] = {10, 0, 1, 253};
+ HostAddress testling(address, 4);
+
+ CPPUNIT_ASSERT_EQUAL(std::string("10.0.1.253"), testling.toString());
+ }
+
+ void testToString_IPv6() {
+ unsigned char address[16] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17};
+ HostAddress testling(address, 16);
+
+ CPPUNIT_ASSERT_EQUAL(std::string("0102:0304:0506:0708:090a:0b0c:0d0e:0f11"), testling.toString());
+ }
+};
+
+CPPUNIT_TEST_SUITE_REGISTRATION(HostAddressTest);