1 files changed, 107 insertions, 0 deletions
diff --git a/gobi-api/GobiAPI_1.0.40/Core/HDLCProtocolServer.h b/gobi-api/GobiAPI_1.0.40/Core/HDLCProtocolServer.h
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+++ b/gobi-api/GobiAPI_1.0.40/Core/HDLCProtocolServer.h
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+/*===========================================================================
+FILE:
+   HDLCProtocolServer.h
+
+DESCRIPTION:
+   Generic HDLC framed protocol packet server
+   
+PUBLIC CLASSES AND METHODS:
+   cHDLCProtocolServer
+
+Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of Code Aurora Forum nor
+      the names of its contributors may be used to endorse or promote
+      products derived from this software without specific prior written
+      permission.
+
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+===========================================================================*/
+
+//---------------------------------------------------------------------------
+// Pragmas
+//---------------------------------------------------------------------------
+#pragma once
+
+//---------------------------------------------------------------------------
+// Include Files
+//---------------------------------------------------------------------------
+#include "ProtocolServer.h"
+
+//---------------------------------------------------------------------------
+// Definitions
+//---------------------------------------------------------------------------
+
+/*=========================================================================*/
+// Class cHDLCProtocolServer
+/*=========================================================================*/
+class cHDLCProtocolServer : public cProtocolServer
+{
+   public:
+      // Constructor
+      cHDLCProtocolServer( 
+         eProtocolType              rxType,
+         eProtocolType              txType,
+         ULONG                      bufferSzRx,
+         ULONG                      logSz );
+
+      // Destructor
+      virtual ~cHDLCProtocolServer();
+
+   protected:
+      // Perform protocol specific communications port initialization
+      virtual bool InitializeComm();
+
+      // Perform protocol specific communications port cleanup
+      virtual bool CleanupComm();
+
+      // Encode data for transmission
+      virtual sSharedBuffer * EncodeTxData( 
+         sSharedBuffer *            pBuffer,
+         bool &                     bEncoded );
+
+      // Decode incoming data into packets returning the last response
+      virtual bool DecodeRxData( 
+         ULONG                      bytesReceived,
+         ULONG &                    rspIdx,
+         bool &                     bAbortTx );
+
+      // Is the passed in data a response to the current request?
+      virtual bool IsResponse( const sProtocolBuffer & /* rsp */ ) = 0;
+
+      // Is the passed in data a response that aborts the current request?
+      virtual bool IsTxAbortResponse( const sProtocolBuffer & rsp ) = 0;
+
+      /* Protocol type for incoming data*/
+      eProtocolType mRxType;
+
+      /* Encoded data being transmitted */
+      sSharedBuffer * mpEncodedBuffer;
+
+      /* Decode buffer for incoming data */
+      BYTE * mpRxDecodeBuffer;
+
+      /* Current index into above buffer */
+      ULONG mRxDecodeOffset;
+
+      /* Are we currently escaping a character? */
+      bool mbInEscape;
+};