TCPSocketPtr SocketUtil::CreateTCPSocket( SocketAddressFamily inFamily )
{
SOCKET s = socket( inFamily, SOCK_STREAM, IPPROTO_TCP );
if( s != INVALID_SOCKET )
{
return TCPSocketPtr( new TCPSocket( s ) );
}
else
{
ReportError( "SocketUtil::CreateTCPSocket" );
return nullptr;
}
}
void HttpConnectionManager::requestConnection (const Url & url, int timeOutMs, const RequestConnectionCallback & callback) {
assert (callback);
{
// Check the pool
PendingConnectionMap::iterator i = mPendingConnections.find(ConId(url.protocol(), url.host()));
if (i != mPendingConnections.end()){
while (!i->second.empty()){
AsyncOpId id = i->second.front();
i->second.pop_front();
PendingConnectionOp * op;
getReadyAsyncOp (id, PendingConnection, &op);
mPendingConnectionsCount--;
if (op) {
Log (LogInfo) << LOGID << "Reusing connection to " << url.protocol() << "/" << url.host() << " id=" << op->id() << std::endl;
xcall (abind(callback, NoError, op->connection));
delete op;
return;
}
}
// not existant anymore
mPendingConnections.erase (i);
}
}
EstablishConnectionOp * op = new EstablishConnectionOp (regTimeOutMs (timeOutMs));
const String & protocol = url.protocol();
if (protocol != "http" && protocol != "https") {
Log (LogWarning) << LOGID << "Unsupported protocol: " << protocol << std::endl;
return xcall(abind(callback, error::NotSupported, HttpConnectionPtr()));
}
op->callback = callback;
op->connection = HttpConnectionPtr (new HttpConnection());
op->connection->host = url.host();
op->connection->pureHost = url.pureHost();
op->connection->protocol = url.protocol();
TCPSocketPtr sock = TCPSocketPtr (new TCPSocket ());
op->connection->channel = sock;
op->setId(genFreeId());
op->setState(EstablishConnectionOp::WaitTcpConnect);
Error e = sock->connectToHost(url.pureHost(), url.port(), timeOutMs, abind(dMemFun(this, &HttpConnectionManager::onTcpConnect), op->id()));
if (e) {
delete op;
return xcall (abind(callback, e, HttpConnectionPtr()));
}
addAsyncOp (op);
}
