javacommons/comms/ipclib/clientserver/src.s60/ipcserver.cpp
changeset 21 2a9601315dfc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javacommons/comms/ipclib/clientserver/src.s60/ipcserver.cpp	Mon May 03 12:27:20 2010 +0300
@@ -0,0 +1,194 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: IpcServer is the server side implementation
+*
+*/
+
+
+#include <memory>
+#include <sstream>
+#include <stdlib.h>
+
+#include "logger.h"
+#include "javasymbianoslayer.h"
+
+#include "ipcserver.h"
+#include "commsserver.h"
+#include "commssession.h"
+#include "common.h"
+
+namespace java
+{
+namespace comms
+{
+using java::util::ScopedLock;
+
+IpcServer::IpcServer(IpcListener* aListener) : CActive(EPriorityStandard),
+        mRunning(false), mAddress(0), mListener(aListener)
+{
+}
+
+IpcServer::~IpcServer()
+{
+
+}
+
+int IpcServer::start(int aAddr)
+{
+    ScopedLock lock(mMutex);
+
+    if (mRunning) return 0;
+
+    mAddress = aAddr;
+
+    // create unique thread name
+    std::stringstream name;
+    name << "JavaCommsServer-" << mAddress << "-" << this << "-" << rand();
+    std::auto_ptr<HBufC> threadName(stringToDes(name.str().c_str()));
+
+    TInt rc = mThread.Create(
+                  threadName->Des(),
+                  reinterpret_cast<TThreadFunction>(messageLoop),
+                  KCommsStackSize,
+                  NULL,
+                  this);
+
+    if (rc == KErrNone)
+    {
+        // block until thread has been started ok
+        TRequestStatus rendezvousStatus;
+        mThread.Rendezvous(rendezvousStatus);
+        mThread.Resume();
+        User::WaitForRequest(rendezvousStatus);
+        rc = rendezvousStatus.Int();
+        if (rc == KErrNone)
+        {
+            mRunning = true;
+        }
+    }
+
+    if (rc != KErrNone)
+    {
+        mThread.Close();
+        ELOG3(EJavaComms, "%s failed on java-comms-%d, err = %d", __PRETTY_FUNCTION__, aAddr, rc);
+    }
+    return rc;
+}
+
+void IpcServer::stop()
+{
+//    JELOG2(EJavaComms);
+    ScopedLock lock(mMutex);
+
+    if (!mRunning) return;
+
+    TRequestStatus status;
+    mThread.Logon(status);
+
+    TRequestStatus* istatus = &iStatus;
+    mThread.RequestComplete(istatus, KErrNone);
+
+    User::WaitForRequest(status);
+    mThread.Close();
+
+    LOG1(EJavaComms, EInfo, "IpcServer stopped on java-comms-%d", mAddress);
+}
+
+int IpcServer::send(ipcMessage_t* aMsg)
+{
+    ScopedLock lock(mMutex);
+
+    int rc = KErrNotFound;
+    if (mRunning)
+    {
+        mServer->iSessionIter.SetToFirst();
+        CCommsSession* s = 0;
+        while ((s = static_cast<CCommsSession*>(mServer->iSessionIter++)) !=0)
+        {
+            if (aMsg->ipcHeader.receiver == s->getId())
+            {
+                rc = s->send(aMsg);
+            }
+        }
+    }
+
+    if (rc)
+    {
+        ELOG2(EJavaComms, "%s failed, err = %d", __PRETTY_FUNCTION__, rc);
+    }
+    return rc;
+}
+
+void IpcServer::RunL()
+{
+    CActiveScheduler::Stop();
+}
+
+void IpcServer::DoCancel()
+{
+    ELOG1(EJavaComms, "%s", __PRETTY_FUNCTION__);
+}
+
+TInt IpcServer::RunError(TInt aError)
+{
+    ELOG2(EJavaComms, "%s, err = %d", __PRETTY_FUNCTION__, aError);
+    return KErrNone;
+}
+
+void IpcServer::messageLoop(TAny* aArgs)
+{
+    std::auto_ptr<CTrapCleanup> cleanup(CTrapCleanup::New());
+    TInt r = KErrNoMemory;
+    if (cleanup.get())
+    {
+        IpcServer* me = reinterpret_cast<IpcServer*>(aArgs);
+        TRAP(r,me->doMainL());
+        me->mListener->onExit();
+        me->mRunning = false;
+    }
+    // stop blocks until this notification
+    RThread::Rendezvous(r);
+}
+
+void IpcServer::doMainL()
+{
+    CActiveScheduler* s = new(ELeave) CActiveScheduler;
+    CleanupStack::PushL(s);
+    CActiveScheduler::Install(s);
+
+    mServer = new(ELeave)CCommsServer(*mListener);
+    CleanupStack::PushL(mServer);
+
+    std::stringstream address;
+    address << "java-comms-" << mAddress;
+    std::auto_ptr<HBufC> serverName(stringToDes(address.str().c_str()));
+    mServer->StartL(serverName->Des());
+    LOG1(EJavaComms, EInfo, "IpcServer started on %s", address.str().c_str());
+
+    CActiveScheduler::Add(this);
+    iStatus = KRequestPending;
+    SetActive();
+
+    // start blocks until this notification
+    RThread::Rendezvous(KErrNone);
+    mListener->onStart();
+
+    CActiveScheduler::Start();
+    CleanupStack::PopAndDestroy(mServer);
+    CleanupStack::PopAndDestroy(s);
+}
+
+
+} // namespace comms
+} // namespace java