--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/utilities/serviceipcclient/platform/s60/serviceipcsymbian.cpp	Fri Oct 15 17:30:59 2010 -0400
@@ -0,0 +1,282 @@
+/**
+   This file is part of CWRT package **
+
+   Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). **
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU (Lesser) General Public License as
+   published by the Free Software Foundation, version 2.1 of the License.
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+   (Lesser) General Public License for more details. You should have
+   received a copy of the GNU (Lesser) General Public License along
+   with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include <e32base.h>
+#include <e32cmn.h>
+#include "serviceipcsymbian_p.h"
+
+namespace WRT
+{
+const TInt KIPCOperation = 0;
+const TInt KIPCGetBuffer = 1;
+const TInt KServerMajorVersionNumber = 1;
+const TInt KServerMinorVersionNumber = 0;
+const TInt KServerBuildVersionNumber = 0;
+
+
+/*!
+ \class CServiceSymbianIPC
+
+ Symbian Client backend for the service IPC
+ */
+
+/*!
+ Constructor
+ */
+CServiceSymbianIPC::CServiceSymbianIPC() :
+    CActive(CActive::EPriorityStandard), iDataSize(0)
+{
+    CActiveScheduler::Add(this);
+}
+
+/*!
+ Destructor 
+ */
+CServiceSymbianIPC::~CServiceSymbianIPC()
+{
+    Cancel();
+    if (iSession.Handle()) {
+        iSession.Close();
+    }
+    delete iAsyncData;
+    delete iRequestData;
+}
+
+/*!
+ 2nd phased constructor
+ */
+void CServiceSymbianIPC::ConstructL()
+{
+}
+
+/*!
+ Two Phased Constructor
+ */
+CServiceSymbianIPC* CServiceSymbianIPC::NewL()
+{
+    CServiceSymbianIPC* self = new (ELeave) CServiceSymbianIPC();
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+    return self;
+}
+
+/*!
+ Connect to the server
+ @param aServerName name of the server to connect to
+ @return true if connected, false if not
+ */
+bool CServiceSymbianIPC::connect(const QString& aServerName)
+{
+    // Version informaton
+    TVersion version(KServerMajorVersionNumber, 
+                     KServerMinorVersionNumber, 
+                     KServerBuildVersionNumber);
+    TPtrC serverName(reinterpret_cast<const TUint16*> (aServerName.utf16()));
+    TInt err = iSession.Connect(serverName, version);
+
+    return (err == KErrNone);
+}
+
+/*!
+ Disconnect from the server
+ */
+void CServiceSymbianIPC::disconnect()
+{
+    iSession.Close();
+}
+
+/*!
+ Starts the service
+ @param aServerName server name
+ @param aExeName server executable name
+ */
+bool CServiceSymbianIPC::startServer(const QString& /*aServerName*/,
+                                     const QString& aExeName)
+{
+    TPtrC serverName(reinterpret_cast<const TUint16*> (aExeName.utf16()));
+    TInt err = iSession.StartServer(serverName);
+    return (err == KErrNone);
+}
+
+/*!
+ Send a request synchronously
+ @param aRequestType type of request to send to the server
+ @param aData data to send to the server
+ */
+bool CServiceSymbianIPC::sendSync(const QString& aRequestType,
+                                  const QByteArray& aData)
+{
+    // Convert from QString to TPtr
+    TPtrC request(reinterpret_cast<const TUint16*> (aRequestType.utf16()));
+    TPtrC8 data(reinterpret_cast<const TUint8*> (aData.constData()), aData.length());
+
+    // Send data, 0 is new op
+    TInt err;
+    TInt dataSize = 0;
+    TIpcArgs args(&request, &data);
+    TRAP( err, dataSize = iSession.SendReceiveL(KIPCOperation,args) );
+
+    // map return value
+    if (err == KErrNone) {
+        iDataSize = dataSize;
+    }
+    return (err == KErrNone);
+}
+
+/*!
+ Send a request asynchronously
+ @param aRequestType type of request to send to the server
+ @param aData data to send to the server
+ */
+void CServiceSymbianIPC::sendAsync(const QString& aRequestType,
+                                   const QByteArray& aData)
+{
+    delete iRequestData;
+    iRequestData = NULL;
+    TPtrC request(reinterpret_cast<const TUint16*> (aRequestType.utf16()));
+    iRequestData = request.Alloc();
+    delete iAsyncData;
+    iAsyncData = NULL;
+    TPtrC8 data(reinterpret_cast<const TUint8*> (aData.constData()), aData.length());
+    iAsyncData = data.Alloc();
+
+    // Send data
+    iRequestDataPtr.Set(*iRequestData);
+    iAsyncDataPtr.Set(*iAsyncData);
+    TIpcArgs args(&iRequestDataPtr, &iAsyncDataPtr);
+    iSession.SendReceive(KIPCOperation, args, iStatus);
+    SetActive();
+}
+
+/*!
+ Reads all data pending in the buffer
+ @return QByteArray containing the result data
+ */
+QByteArray CServiceSymbianIPC::readAll()
+{
+    QByteArray rtn;
+    TRAP_IGNORE( rtn = doReadAllL() );
+
+    return rtn;
+}
+
+/*!
+ Reads all data pending in the buffer, leaves if an error occurred
+ @return QByteArray containing the result data
+ */
+QByteArray CServiceSymbianIPC::doReadAllL()
+{
+    // Read the data via IPC
+    //
+    CBufBase* buf = CBufFlat::NewL(iDataSize);
+    CleanupStack::PushL(buf);
+    buf->ResizeL(iDataSize);
+    TPtr8 ptr(buf->Ptr(0));
+    iSession.SendReceiveL(KIPCGetBuffer, TIpcArgs(&ptr));
+
+    QByteArray convert((char *)ptr.Ptr(), ptr.Length());
+
+    CleanupStack::PopAndDestroy(buf);
+
+    // Deep copy, return variable is implicitly shared
+    return convert;
+}
+
+/*!
+ Maps error codes from Symbian error codes to Service IPC error codes
+ @param aError Symbian error code
+ @return mapped error code
+ */
+int CServiceSymbianIPC::doMapErrors(TInt aError)
+{
+    int error(0);
+    switch (aError) {
+    case KErrNone: {
+        error = 0;
+        break;
+    }
+    case KErrPermissionDenied:
+    case KErrServerTerminated: {
+        error = ServiceFwIPC::EConnectionClosed;
+        break;
+    }
+    case KErrServerBusy: {
+        error = ServiceFwIPC::EConnectionError;
+        break;
+    }
+    case KErrArgument:
+    case KErrNoMemory: {
+        error = ServiceFwIPC::EIPCError;
+        break;
+    }
+    default: {
+        error = ServiceFwIPC::EUnknownError;
+        break;
+    }
+    }
+    return error;
+}
+/*!
+ Waits until data is available for reading 
+ @return bool always true, no need to wait
+ */
+bool CServiceSymbianIPC::waitForRead()
+{
+    // Symbian Client-server is blocking, so no need to wait for read
+    return true;
+}
+
+/*!
+ Active object callback
+ */
+void CServiceSymbianIPC::RunL()
+{
+    TInt err = iStatus.Int();
+
+    // Callback to observers
+    //
+    if (err >= KErrNone) {
+        iDataSize = err;
+        emitReadyRead();
+    } else {
+        emitError(doMapErrors(err));
+    }
+
+    // Cleanup async request, no need to delete if client re-requested an async op
+    if( !asyncPending() ) {
+        delete iRequestData;
+        iRequestData = NULL;
+        delete iAsyncData;
+        iAsyncData = NULL;
+        iRequestDataPtr.Set(KNullDesC);
+        iAsyncDataPtr.Set(KNullDesC8);
+    }
+}
+
+/*!
+ Active object cancel
+ */
+void CServiceSymbianIPC::DoCancel()
+{
+    // We can't cancel in the IPC design.
+    TRequestStatus* status = &iStatus;
+    User::RequestComplete(status, KErrCancel);
+}
+
+}
+// END OF FILE