EJ_BIND_FUNCTION(EJBindingHttpRequest, abort, ctx, argc, argv) {
if (connection) {
clearConnection();
EJBindingEventedBase::triggerEvent(NSStringMake("abort"), 0, NULL);
}
return NULL;
}
EJ_BIND_FUNCTION(EJBindingHttpRequest, open, ctx, argc, argv) {
if (argc < 2) { return NULL; }
// Cleanup previous request, if any
clearConnection();
clearRequest();
method = JSValueToNSString(ctx, argv[0]); method->retain();
url = JSValueToNSString(ctx, argv[1]); url->retain();
async = argc > 2 ? JSValueToBoolean(ctx, argv[2]) : true;
if (argc > 4) {
user = JSValueToNSString(ctx, argv[3]); user->retain();
password = JSValueToNSString(ctx, argv[4]); password->retain();
}
state = kEJHttpRequestStateOpened;
return NULL;
}
void WebProcessProxy::disconnect()
{
clearConnection();
if (m_webConnection) {
m_webConnection->invalidate();
m_webConnection = nullptr;
}
m_responsivenessTimer.stop();
Vector<RefPtr<WebFrameProxy> > frames;
copyValuesToVector(m_frameMap, frames);
for (size_t i = 0, size = frames.size(); i < size; ++i)
frames[i]->disconnect();
m_frameMap.clear();
m_context->disconnectProcess(this);
}
EJ_BIND_FUNCTION(EJBindingHttpRequest, send, ctx, argc, argv) {
if (!method || !url) { return NULL; }
clearConnection();
NSLOG("XHR: URL %s ", url->getCString());
Uri u0 = Uri::Parse(string(url->getCString()));
std::string host = u0.Host;
EJHttpRequest* request = new EJHttpRequest();
request->setUrl(url->getCString());
// if( !requestUrl.host ) {
// No host? Assume we have a local file
// requestUrl = [NSURL fileURLWithPath:[[EJApp instance] pathForResource:url]];
// }
if (host.empty()) {
NSLOG("no host");
EJBindingHttpRequest::loadLocalhost();
return NULL;
}
// NSURL * requestUrl = [NSURL URLWithString:url];
// NSMutableURLRequest * request = [[NSMutableURLRequest alloc] initWithURL:requestUrl];
// [request setHTTPMethod:method];
// for( NSString * header in requestHeaders ) {
// [request setValue:[requestHeaders objectForKey:header] forHTTPHeaderField:header];
// }
// if( argc > 0 ) {
// NSString * requestBody = JSValueToNSString( ctx, argv[0] );
// NSData * requestData = [NSData dataWithBytes:[requestBody UTF8String] length:[requestBody length]];
// [request setHTTPBody:requestData];
// }
// if( timeout ) {
// NSTimeInterval timeoutSeconds = (float)timeout/1000.0f;
// [request setTimeoutInterval:timeoutSeconds];
// }
if (method->isEqual(NSStringMake("GET"))) {
request->setRequestType(EJHttpRequest::kHttpGet);
} else if (method->isEqual(NSStringMake("POST"))) {
request->setRequestType(EJHttpRequest::kHttpPost);
} else if (method->isEqual(NSStringMake("PUT"))) {
request->setRequestType(EJHttpRequest::kHttpPut);
} else if (method->isEqual(NSStringMake("DELETE"))) {
request->setRequestType(EJHttpRequest::kHttpDelete);
} else {
request->setRequestType(EJHttpRequest::kHttpUnkown);
}
request->setResponseCallback(this, callfuncND_selector(EJBindingHttpRequest::onHttpRequestCompleted));
connection = EJHttpClient::getInstance();
connection->setTimeoutForConnect(timeout/1000);
NSLOG("XHR: %s %s", method->getCString(), url->getCString());
EJBindingEventedBase::triggerEvent(NSStringMake("loadstart"), 0, NULL);
// if( async ) {
// state = kEJHttpRequestStateLoading;
// connection = [[NSURLConnection alloc] initWithRequest:request delegate:self];
// }
// else {
// NSData * data = [NSURLConnection sendSynchronousRequest:request returningResponse:&response error:nil];
// responseBody = [[NSMutableData alloc] initWithData:data];
// [response retain];
// state = kEJHttpRequestStateDone;
// if( [response isKindOfClass:[NSHTTPURLResponse class]] ) {
// NSHTTPURLResponse * urlResponse = (NSHTTPURLResponse *)response;
// if( urlResponse.statusCode == 200 ) {
// [self triggerEvent:@"load" argc:0 argv:NULL];
// }
// }
// else {
// [self triggerEvent:@"load" argc:0 argv:NULL];
// }
// [self triggerEvent:@"loadend" argc:0 argv:NULL];
// [self triggerEvent:@"readystatechange" argc:0 argv:NULL];
// }
// [request release];
state = kEJHttpRequestStateLoading;
connection->send(request);
request->release();
EJBindingEventedBase::triggerEvent(NSStringMake("load"), 0, NULL);
return NULL;
}
EJBindingHttpRequest::~EJBindingHttpRequest() {
requestHeaders->release();
clearRequest();
clearConnection();
}
void ContactUser::assignConnection(const QSharedPointer<Protocol::Connection> &connection)
{
if (connection == m_connection) {
BUG() << "Connection is already assigned to this ContactUser";
return;
}
if (connection->purpose() == Protocol::Connection::Purpose::KnownContact) {
BUG() << "Connection is already assigned to a contact";
connection->close();
return;
}
bool isOutbound = connection->direction() == Protocol::Connection::ClientSide;
if (!connection->isConnected()) {
BUG() << "Connection assigned to contact but isn't connected; discarding";
connection->close();
return;
}
if (!connection->hasAuthenticatedAs(Protocol::Connection::HiddenServiceAuth, hostname())) {
BUG() << "Connection assigned to contact without matching authentication";
connection->close();
return;
}
/* KnownToPeer is set for an outbound connection when the remote end indicates
* that it knows us as a contact. If this is set, we can assume that the
* connection is fully built and will be kept open.
*
* If this isn't a request and KnownToPeer is not set, the connection has
* effectively failed: it will be timed out and closed without a purpose.
* This probably means that peer removed us a contact.
*/
if (isOutbound) {
bool knownToPeer = connection->hasAuthenticated(Protocol::Connection::KnownToPeer);
if (m_contactRequest && knownToPeer) {
m_contactRequest->accept();
if (m_contactRequest)
BUG() << "Outgoing contact request not unset after implicit accept during connection";
} else if (!m_contactRequest && !knownToPeer) {
qDebug() << "Contact says we're unknown; marking as rejected";
settings()->write("rejected", true);
connection->close();
updateStatus();
updateOutgoingSocket();
return;
}
}
if (m_connection && !m_connection->isConnected()) {
qDebug() << "Replacing dead connection with new connection";
clearConnection();
}
/* To resolve a race if two contacts try to connect at the same time:
*
* If the existing connection is in the same direction as the new one,
* always use the new one.
*/
if (m_connection && connection->direction() == m_connection->direction()) {
qDebug() << "Replacing existing connection with contact because the new one goes the same direction";
clearConnection();
}
/* If the existing connection is more than 30 seconds old, measured from
* when it was successfully established, it's replaced with the new one.
*/
if (m_connection && m_connection->age() > 30) {
qDebug() << "Replacing existing connection with contact because it's more than 30 seconds old";
clearConnection();
}
/* Otherwise, close the connection for which the server's onion-formatted
* hostname compares less with a strcmp function
*/
bool preferOutbound = QString::compare(hostname(), identity->hostname()) < 0;
if (m_connection) {
if (isOutbound == preferOutbound) {
// New connection wins
clearConnection();
} else {
// Old connection wins
qDebug() << "Closing new connection with contact because the old connection won comparison";
connection->close();
return;
}
}
/* If this connection is inbound and we have an outgoing connection attempt,
* use the inbound connection if we haven't sent authentication yet, or if
* we would lose the strcmp comparison above.
*/
if (!isOutbound && m_outgoingSocket) {
if (m_outgoingSocket->status() != Protocol::OutboundConnector::Authenticating || !preferOutbound) {
// Inbound connection wins; outbound connection attempt will abort when status changes
qDebug() << "Aborting outbound connection attempt because we got an inbound connection instead";
} else {
// Outbound attempt wins
qDebug() << "Closing inbound connection with contact because the pending outbound connection won comparison";
connection->close();
return;
}
}
if (m_connection) {
BUG() << "After resolving connection races, ContactUser still has two connections";
connection->close();
return;
}
qDebug() << "Assigned" << (isOutbound ? "outbound" : "inbound") << "connection to contact" << uniqueID;
if (m_contactRequest && isOutbound) {
if (!connection->setPurpose(Protocol::Connection::Purpose::OutboundRequest)) {
qWarning() << "BUG: Failed setting connection purpose for request";
connection->close();
return;
}
} else {
if (m_contactRequest && !isOutbound) {
qDebug() << "Implicitly accepting outgoing contact request for" << uniqueID << "due to incoming connection";
m_contactRequest->accept();
}
if (!connection->setPurpose(Protocol::Connection::Purpose::KnownContact)) {
qWarning() << "BUG: Failed setting connection purpose";
connection->close();
return;
}
}
m_connection = connection;
/* Use a queued connection to onDisconnected, because it clears m_connection.
* If we cleared that immediately, it would be possible for the value to change
* effectively any time we call into protocol code, which would be dangerous.
*/
connect(m_connection.data(), &Protocol::Connection::closed, this, &ContactUser::onDisconnected, Qt::QueuedConnection);
/* Delay the call to onConnected to allow protocol code to finish before everything
* kicks in. In particular, this is important to allow AuthHiddenServiceChannel to
* respond before other channels are created. */
if (!metaObject()->invokeMethod(this, "onConnected", Qt::QueuedConnection))
BUG() << "Failed queuing invocation of onConnected method";
}
Boolean TPZCrossbarFlowCTMux :: dispatchEvent(const TPZEvent& event)
{
if( ( event.type() == _CrossbarRequest_ ) ||
( event.type() == _CrossbarPass_ ) )
{
TPZCrossbar& crossbar = (TPZCrossbar&)(getComponent());
unsigned iPort = event.source();
unsigned oPort = getOutputForInput(iPort).left();
unsigned channel = getOutputForInput(iPort).right();
if(event.type() == _CrossbarRequest_)
{
oPort=event.destiny();
channel=event.channel();
}
TPZMessage *msg;
m_MessageReceivedTable->valueAt(iPort,&msg);
if(!msg) return true;
if(!channel)
{
if(_CrossbarRequest_)
{
EXIT_PROGRAM("Channel set to 0 in request Not allowed");
}
else
{
EXIT_PROGRAM("Channel set to 0 in data Not allowed");
}
}
else if( ! iPort )
{
TPZString err;
err.sprintf( ERR_TPZCFLOC_001,
(char*)getComponent().asString(),
(char*)msg->asString() );
EXIT_PROGRAM(err);
}
else if(!oPort)
{
TPZString err;
err.sprintf( ERR_TPZCFLOC_002,
(char*)getComponent().asString(),
(char*)msg->asString() );
EXIT_PROGRAM(err);
}
//Here's the difference with the normal version
if( event.type() == _CrossbarRequest_)
{
for(int i=1; i<=crossbar.numberOfInputs(); i++)
{
uPAIR temp;
m_PortAsignamentTable->valueAt(i,temp);
if(i!=iPort && (temp.left()==oPort) )
{
inputInterfaz(iPort)->sendStop();
uTIME delayTime = getOwnerRouter().getCurrentTime() + 1;
getEventQueue().enqueue(event,delayTime);
#ifndef NO_TRAZA
TPZString time = getOwnerRouter().getCurrentTime();
TPZString texto = getComponent().asString() + " CONTENTION STOP TIME = ";
texto += time + msg->asString() + " i=" + TPZString(iPort) +
", o=" + TPZString(oPort) + ", OPORT used by i=" + TPZString(i);
TPZWRITE2LOG( texto );
#endif
return true;
}
}
if( (outputInterfaz(oPort)->isStopActive(channel)))
{
inputInterfaz(iPort)->sendStop();
uTIME delayTime = getOwnerRouter().getCurrentTime() + 1;
getEventQueue().enqueue(event,delayTime);
#ifndef NO_TRAZA
TPZString time = getOwnerRouter().getCurrentTime();
TPZString texto = getComponent().asString() + " QUEUES STOP TIME = ";
texto += time + msg->asString() + " i=" + TPZString(iPort) +
", o=" + TPZString(oPort);
TPZWRITE2LOG( texto );
#endif
return true;
}
establishConnection(iPort,oPort,channel);
setStateForInput(iPort,Connect);
}
inputInterfaz(iPort)->clearStopRightNow();
outputInterfaz(oPort)->sendData(msg,channel);
((TPZNetwork*)(getOwnerRouter().getOwner()))->incrEventCount( TPZNetwork::SWTraversal);
if (msg->getRoutingPort()!=_LocalNode_)
((TPZNetwork*)(getOwnerRouter().getOwner()))->incrEventCount( TPZNetwork::LinkTraversal);
#ifndef NO_TRAZA
TPZString time = getOwnerRouter().getCurrentTime();
TPZString texto = getComponent().asString() + " Flit Tx. TIME = ";
texto += time + msg->asString() + " i=" + TPZString(iPort) +
", o=" + TPZString(oPort);
TPZWRITE2LOG( texto );
#endif
if( msg->isTail() )
{
clearConnection(iPort);
uPAIR temp;
temp = getConnectionRequestForWith(oPort);
iPort=temp.left();
channel=temp.right();
if( iPort != 0 )
{
establishConnection(iPort,oPort,channel);
TPZEvent requestEvent(_CrossbarRequest_,iPort,oPort,channel);
uTIME delayTime = getOwnerRouter().getCurrentTime() +
MAXIMO(1,getHeaderDelay());
if( ((TPZCrossbar&)getComponent()).isLocalNodeOutput(oPort) )
{
if( getHeaderDelay() > 1 )
delayTime -= 1;
}
getEventQueue().enqueue(requestEvent,delayTime);
}
}
}
return true;
}
