libraries/btserial/src/client/btserialclient.cpp
author Tom Sutcliffe <thomas.sutcliffe@accenture.com>
Sat, 31 Jul 2010 19:07:57 +0100
changeset 23 092bcc217d9d
parent 0 7f656887cf89
permissions -rw-r--r--
Tidied iocli exports, build macro tweaks. Removed 4 overloads of CCommandBase::RunCommand[L] that are no longer used at all, and changed one more to not be exported as it's only used internally to iocli.dll. fixed builds on platforms that don't support btrace or any form of tracing.

// btserialclient.cpp
// 
// Copyright (c) 2008 - 2010 Accenture. All rights reserved.
// This component and the accompanying materials are made available
// under the terms of the "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:
// Accenture - Initial contribution
//

// Transient server example - client interface implementation

#include <fshell/btserialclient.h>
#include "btserialclientserver.h"
#include "..\connection\btdebug.h"

_LIT(KSubThreadName, "btconsolethread");
static const TInt KMaxHeapSize = 0x100000; // 1M

TInt RBtSerialSession::StartServer()
//
// Start the server process. Simultaneous launching
// of two such processes should be detected when the second one attempts to
// create the server object, failing with KErrAlreadyExists.
//
	{
	TInt err = iSubThread.Create(KSubThreadName, &ServerThread, KDefaultStackSize, KMinHeapSize, KMaxHeapSize, &iServer);
	
	if (err != KErrNone)
		{
		return err;
		}
	
	TRequestStatus rendezvous;
	iSubThread.Rendezvous(rendezvous);
	
	iSubThread.Resume();
	User::WaitForRequest(rendezvous);
	
	return rendezvous.Int();
	}

//______________________________________________________________________________
//						RBtSerialSession
EXPORT_C TInt RBtSerialSession::Connect()
	{
	TInt err = StartServer();
	if (err == KErrNone)
		{
		TVersion ver;
		err = CreateSession(iServer, ver);
		}
	return err;
	}

EXPORT_C void RBtSerialSession::Close()
	{
	TRACE1("RBtSerialSession::Close closing IPC session");
	RSessionBase::Close();
	// when we close the session (above) the server thread will exit.
	// logon and wait for it
	TRequestStatus stat;
	iSubThread.Logon(stat);
	TRACE1("RBtSerialSession::Close waiting for thread to exit");
	User::WaitForRequest(stat);	
	iSubThread.Close();
	TRACE2("RBtSerialSession::Close done (%d)", stat.Int());
	}
	
EXPORT_C void RBtSerialSession::WaitForConnection(TRequestStatus& aStatus)
	{
	SendReceive(EBtSerialWaitForConnection, aStatus);
	}
	
EXPORT_C void RBtSerialSession::CancelWaitForConnection()
	{
	SendReceive(EBtSerialCancelWaitForConnection);
	}
	
EXPORT_C TInt RBtSerialSession::IsConnected() const
	{
	return SendReceive(EBtSerialIsConnected);
	}
	
EXPORT_C void RBtSerialSession::Write(const TDesC8& aData, TRequestStatus& aStatus)
	{
	SendReceive(EBtSerialWrite, TIpcArgs(&aData), aStatus);
	}
	
EXPORT_C void RBtSerialSession::CancelWrite()
	{
	SendReceive(EBtSerialCancelWrite);
	}
	
EXPORT_C void RBtSerialSession::Read(TDes8& aData, TRequestStatus& aStatus) const
	{
	SendReceive(EBtSerialRead, TIpcArgs(&aData), aStatus);
	}
	
EXPORT_C void RBtSerialSession::CancelRead() const
	{
	SendReceive(EBtSerialCancelRead);
	}

EXPORT_C TInt RBtSerialSession::GetConnectedDeviceName(TDes& aName)
	{
	return SendReceive(EBtSerialGetConnectedDeviceName, TIpcArgs(&aName));
	}
	
EXPORT_C TInt RBtSerialSession::GetConnectedDeviceAddr(TBTDevAddr& aAddr)
	{
	TPckg<TBTDevAddr> pckg(aAddr);
	return SendReceive(EBtSerialGetConnectedDeviceAddr, TIpcArgs(&pckg));
	}