INET Framework for OMNeT++/OMNEST
TCPSrvHostApp Class Reference

#include <TCPSrvHostApp.h>

List of all members.

Public Member Functions

virtual void removeThread (TCPServerThreadBase *thread)

Protected Member Functions

virtual void initialize ()
virtual void handleMessage (cMessage *msg)
virtual void finish ()
virtual void updateDisplay ()

Protected Attributes

TCPSocket serverSocket
TCPSocketMap socketMap

Detailed Description

Hosts a server application, to be subclassed from TCPServerProcess (which is a sSimpleModule). Creates one instance (using dynamic module creation) for each incoming connection. More info in the corresponding NED file.


Member Function Documentation

void TCPSrvHostApp::finish ( ) [protected, virtual]
{
}
void TCPSrvHostApp::handleMessage ( cMessage *  msg) [protected, virtual]
{
    if (msg->isSelfMessage())
    {
        TCPServerThreadBase *thread = (TCPServerThreadBase *)msg->getContextPointer();
        thread->timerExpired(msg);
    }
    else
    {
        TCPSocket *socket = socketMap.findSocketFor(msg);
        if (!socket)
        {
            // new connection -- create new socket object and server process
            socket = new TCPSocket(msg);
            socket->setOutputGate(gate("tcpOut"));

            const char *serverThreadClass = par("serverThreadClass");
            TCPServerThreadBase *proc = check_and_cast<TCPServerThreadBase *>(createOne(serverThreadClass));

            socket->setCallbackObject(proc);
            proc->init(this, socket);

            socketMap.addSocket(socket);

            updateDisplay();
        }
        socket->processMessage(msg);
    }
}
void TCPSrvHostApp::initialize ( ) [protected, virtual]
{
    const char *address = par("address");
    int port = par("port");

    serverSocket.setOutputGate(gate("tcpOut"));
    serverSocket.bind(address[0] ? IPvXAddress(address) : IPvXAddress(), port);
    serverSocket.listen();
}
void TCPSrvHostApp::removeThread ( TCPServerThreadBase thread) [virtual]
{
    // remove socket
    socketMap.removeSocket(thread->getSocket());

    // remove thread object
    delete thread;

    updateDisplay();
}
void TCPSrvHostApp::updateDisplay ( ) [protected, virtual]

Referenced by handleMessage(), and removeThread().

{
    if (!ev.isGUI()) return;

    char buf[32];
    sprintf(buf, "%d threads", socketMap.size());
    getDisplayString().setTagArg("t", 0, buf);
}

Member Data Documentation


The documentation for this class was generated from the following files: