void
CClient::connect()
{
if (m_stream != NULL) {
return;
}
if (m_suspended) {
m_connectOnResume = true;
return;
}
try {
// resolve the server hostname. do this every time we connect
// in case we couldn't resolve the address earlier or the address
// has changed (which can happen frequently if this is a laptop
// being shuttled between various networks). patch by Brent
// Priddy.
m_serverAddress.resolve();
// m_serverAddress will be null if the hostname address is not reolved
if (m_serverAddress.getAddress() != NULL) {
// to help users troubleshoot, show server host name (issue: 60)
LOG((CLOG_NOTE "connecting to '%s': %s:%i",
m_serverAddress.getHostname().c_str(),
ARCH->addrToString(m_serverAddress.getAddress()).c_str(),
m_serverAddress.getPort()));
}
// create the socket
IDataSocket* socket = m_socketFactory->create();
// filter socket messages, including a packetizing filter
m_stream = socket;
if (m_streamFilterFactory != NULL) {
m_stream = m_streamFilterFactory->create(m_stream, true);
}
m_stream = new CPacketStreamFilter(m_events, m_stream, true);
if (m_crypto.m_mode != kDisabled) {
m_cryptoStream = new CCryptoStream(
m_events, m_stream, m_crypto, true);
m_stream = m_cryptoStream;
}
// connect
LOG((CLOG_DEBUG1 "connecting to server"));
setupConnecting();
setupTimer();
socket->connect(m_serverAddress);
}
catch (XBase& e) {
cleanupTimer();
cleanupConnecting();
delete m_stream;
m_stream = NULL;
LOG((CLOG_DEBUG1 "connection failed"));
sendConnectionFailedEvent(e.what());
return;
}
}
void
Client::handleConnectTimeout(const Event&, void*)
{
cleanupTimer();
cleanupConnecting();
cleanupConnection();
cleanupStream();
LOG((CLOG_DEBUG1 "connection timed out"));
sendConnectionFailedEvent("Timed out");
}
void
CClient::handleConnectTimeout(const CEvent&, void*)
{
cleanupTimer();
cleanupConnecting();
cleanupConnection();
delete m_stream;
m_stream = NULL;
LOG((CLOG_DEBUG1 "connection timed out"));
sendConnectionFailedEvent("Timed out");
}
void
Client::handleConnectionFailed(const Event& event, void*)
{
IDataSocket::ConnectionFailedInfo* info =
reinterpret_cast<IDataSocket::ConnectionFailedInfo*>(event.getData());
cleanupTimer();
cleanupConnecting();
cleanupStream();
LOG((CLOG_DEBUG1 "connection failed"));
sendConnectionFailedEvent(info->m_what.c_str());
delete info;
}
void
CClient::handleConnected(const CEvent&, void*)
{
LOG((CLOG_DEBUG1 "connected; wait for hello"));
cleanupConnecting();
setupConnection();
// reset clipboard state
for (ClipboardID id = 0; id < kClipboardEnd; ++id) {
m_ownClipboard[id] = false;
m_sentClipboard[id] = false;
m_timeClipboard[id] = 0;
}
}
CClient::~CClient()
{
EVENTQUEUE->removeHandler(IScreen::getSuspendEvent(),
getEventTarget());
EVENTQUEUE->removeHandler(IScreen::getResumeEvent(),
getEventTarget());
cleanupTimer();
cleanupScreen();
cleanupConnecting();
cleanupConnection();
delete m_socketFactory;
delete m_streamFilterFactory;
}
void
Client::disconnect(const char* msg)
{
m_connectOnResume = false;
cleanupTimer();
cleanupScreen();
cleanupConnecting();
cleanupConnection();
if (msg != NULL) {
sendConnectionFailedEvent(msg);
}
else {
sendEvent(m_events->forClient().disconnected(), NULL);
}
}
Client::~Client()
{
if (m_mock) {
return;
}
m_events->removeHandler(m_events->forIScreen().suspend(),
getEventTarget());
m_events->removeHandler(m_events->forIScreen().resume(),
getEventTarget());
cleanupTimer();
cleanupScreen();
cleanupConnecting();
cleanupConnection();
delete m_socketFactory;
}
void
CClient::connect()
{
if (m_stream != NULL) {
return;
}
if (m_suspended) {
m_connectOnResume = true;
return;
}
try {
// resolve the server hostname. do this every time we connect
// in case we couldn't resolve the address earlier or the address
// has changed (which can happen frequently if this is a laptop
// being shuttled between various networks). patch by Brent
// Priddy.
m_serverAddress.resolve();
// create the socket
IDataSocket* socket = m_socketFactory->create();
// filter socket messages, including a packetizing filter
m_stream = socket;
if (m_streamFilterFactory != NULL) {
m_stream = m_streamFilterFactory->create(m_stream, true);
}
m_stream = new CPacketStreamFilter(m_stream, true);
// connect
LOG((CLOG_DEBUG1 "connecting to server"));
setupConnecting();
setupTimer();
socket->connect(m_serverAddress);
}
catch (XBase& e) {
cleanupTimer();
cleanupConnecting();
delete m_stream;
m_stream = NULL;
LOG((CLOG_DEBUG1 "connection failed"));
sendConnectionFailedEvent(e.what());
return;
}
}
CClient::~CClient()
{
// HACK: can't disable dtor with mocks
if (m_mock)
return;
m_eventQueue.removeHandler(IScreen::getSuspendEvent(),
getEventTarget());
m_eventQueue.removeHandler(IScreen::getResumeEvent(),
getEventTarget());
cleanupTimer();
cleanupScreen();
cleanupConnecting();
cleanupConnection();
delete m_socketFactory;
delete m_streamFilterFactory;
}