Error TCPConnectProtocol::requestDetails (const HostId & target, const RequestConnectDetailsCallback & callback, int timeOutMs){
OpId id = genFreeId ();
RequestConnectDetails req;
req.id = id;
Error e = mCommunicationDelegate->send (target, Datagram::fromCmd(req));
if (e) return e;
RequestOp * op = new RequestOp (regTimeOutMs(timeOutMs));
op->cb = callback;
op->setId(id);
addAsyncOp (op);
return NoError;
}
void UDPEchoClient::start (String echoServer, int echoPort, int timeOutMs) {
mToken = sf::genRandomToken80 ();
mSocket.readyRead() = dMemFun (this, &UDPEchoClient::onReadyRead);
mTimeoutHandle = xcallTimed (dMemFun (this, &UDPEchoClient::onTimeOut), regTimeOutMs(timeOutMs));
char request [256];
snprintf (request, 256, "condata %s", mToken.c_str());
Error e = mSocket.sendTo(echoServer, echoPort, sf::createByteArrayPtr (request));
if (e) {
xcall (abind (mResultDelegate, e));
return;
}
mState = WAIT;
}
void HttpConnectionManager::giveBack (Error lastResult, const HttpConnectionPtr & connection) {
if (lastResult) {
// throw away, asynchronous
// we do not trust this anymore...
xcall (abind (&throwAway, connection));
return;
}
PendingConnectionOp * op = new PendingConnectionOp (regTimeOutMs (mGeneralTimeoutMs));
AsyncOpId id = genFreeId();
op->setId(id);
op->connection = connection;
op->boss = this;
op->connection->channel->changed() = abind (dMemFun (this, &HttpConnectionManager::onChannelChange), id);
addToPendingConnections (op);
Log (LogInfo) << LOGID << "Storing pending connection to " << connection->host << " id=" << id << std::endl;
addAsyncOp (op);
}
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);
}
