diff -r 7fdc9a71d314 -r 8ad140f3dd41 hti/HtiCommPlugins/HtiBtCommPlugin/HtiBtCommServer/inc/HtiBtCommInterface.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hti/HtiCommPlugins/HtiBtCommPlugin/HtiBtCommServer/inc/HtiBtCommInterface.h	Wed Oct 13 16:17:58 2010 +0300
@@ -0,0 +1,149 @@
+/*
+* Copyright (c) 2009 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:  Client side interface to HtiBtCommServer
+*
+*/
+
+
+#ifndef __HTIBTCOMMINTERFACE_H__
+#define __HTIBTCOMMINTERFACE_H__
+
+//  INCLUDES
+#include <e32test.h>
+#include <e32base.h>
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+ * Remote interface to HtiBtCommServer.
+ * HtiBtCommServer runs in separate thread, but always within the
+ * client process.
+ *
+ * The thread is started and session to server created, when the
+ * Connect is called for the first time.
+ *
+ * Server allows only one connection (session) at a time.
+ *
+ * Library: htibtcomminterface.lib
+ */
+class RHtiBtCommInterface : public RSessionBase
+    {
+    public: // Constructor and destructor
+
+        /**
+        * C++ default constructor.
+        */
+        IMPORT_C RHtiBtCommInterface();
+
+    public:
+        /**
+        * Connects and creates session to BtCommServer. Additionally,
+        * connects to remote BT device. This may take a while
+        * and may require user interaction (device selection).
+        *
+        * If the server is not running within this process, it is
+        * started in a new thread. Note that server allows only one
+        * connection (session).
+        * @return Error code
+        */
+        IMPORT_C TInt Connect( TDesC8& aDeviceNameOrAddress, TInt aPort );
+
+        /**
+        * Close the session to server and wait for servers death.
+        * Will disconnect the server from remote BT host, if connected.
+        */
+        IMPORT_C void Close();
+
+        /**
+        * Returns server version
+        * @return Version
+        */
+        IMPORT_C TVersion Version() const;
+
+        /**
+         *  Return required buffer max size for Send operation.
+         */
+        IMPORT_C TInt GetSendBufferSize() const;
+
+        /**
+         *  Return required buffer max size for Receive operation.
+         */
+        IMPORT_C TInt GetReceiveBufferSize() const;
+
+        /**
+        * Receives data from BtCommServer.
+        * Note: The aData buffer size must equal to GetReceiveBufferSize().
+        * (server will write 1 to GetReceiveBufferSize bytes to the buffer).
+        * @param aData Descriptor where data is received
+        * @param aStatus Asynchronous request status
+        */
+        IMPORT_C void Receive( TDes8& aData,
+                           TRequestStatus& aStatus );
+
+        /**
+        * Sends data to BtCommServer.
+        * Note: The aData buffer size must equal to GetSendBufferSize().
+        * (server will read as much as there is data in aData. There must
+        * never be more data than GetSendBufferSize. This is important to notice,
+        * if HBufC is used, because its actual max size can be greater than
+        * initially suggested in its construction)
+        *
+        * @param aData Data to be sent
+        * @param aStatus Asynchronous request status
+        */
+        IMPORT_C void Send( const TDesC8& aData,
+                           TRequestStatus& aStatus );
+
+
+        /**
+        * Cancels pending Receive request on server.
+        */
+        IMPORT_C void CancelReceive();
+
+        /**
+        * Cancels pending Send request on server.
+        */
+        IMPORT_C void CancelSend();
+
+        /**
+        * Gets the port number of the remote service where the server is
+        * connected.
+        * @return Port number or KErrDisconnected if server is not connected
+        */
+         IMPORT_C TInt GetPortNumber() const;
+
+    private:
+
+        /**
+        * During Connect(), connect the server
+        * to remote BT host service.
+        */
+        TInt RHtiBtCommInterface::ConnectBt( TDesC8& aDeviceNameOrAddress,
+                                             TInt aPort );
+
+};
+
+#endif // __HTIBTCOMMINTERFACE_H__
+
+// End of File