179 lines
4.6 KiB
C
179 lines
4.6 KiB
C
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/***********************************************************************
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*
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* Copyright (C) 2006 Novell, Inc. All Rights Reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; version 2.1
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* of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, Novell, Inc.
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*
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* To contact Novell about this file by physical or electronic mail,
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* you may find current contact information at www.novell.com.
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*
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* Author: Juan Carlos Luciani <jluciani@novell.com>
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*
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***********************************************************************/
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#ifndef _SCHANNEL_
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#define _SCHANNEL_
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//===[ Include files ]=====================================================
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//===[ External data ]=====================================================
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//===[ External prototypes ]===============================================
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//===[ Manifest constants ]================================================
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//===[ Type definitions ]==================================================
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//===[ Function prototypes ]===============================================
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//===[ Global variables ]==================================================
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//===[ Type definitions ]==================================================
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// Forward reference
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class ServerReq;
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//
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// SChannel Class Definition
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//
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class SChannel : public ObjRef
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{
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// Object State
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enum ChannelStates
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{
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State_FailedInitialization = 1,
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State_Connected,
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State_Disconnected,
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State_Closed
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};
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ChannelStates m_state;
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// Connection socket
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int m_socket;
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// Synchronization variables
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pthread_mutex_t m_mutex;
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//
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// Server Request Map - This map contains all of the active ServerReq objects.
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// The key used to obtain ServerReq object in the map
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// is the Request Id.
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//
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typedef map<uint32_t, ServerReq*> RSMap;
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typedef RSMap::iterator RSMapIter;
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typedef pair<RSMapIter, bool> RSIterBoolPair;
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RSMap m_rsMap;
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//
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// Service connection thread procedure
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//
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// Parameters:
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// pSmartSChannel (input) -
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// Pointer to SmartPtr<SChannel> object.
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//
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// Abstract: Thread in charge of servicing channel connection.
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//
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// Returns: Nothing.
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//
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static void* connectionThread(SmartPtr<SChannel> *pSmartSChannel);
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public:
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//
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// Constructor
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//
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// Parameters:
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// connSocket (input) -
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// Socket for channel connection.
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//
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// Abstract: Constructs SChannel object.
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//
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// Returns: Nothing.
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//
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SChannel(int connSocket);
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//
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// Destructor
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~SChannel(void);
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//
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// Initialization routine
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//
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// Parameters: None.
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//
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// Abstract: Initializes SChannel object.
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//
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// Returns: 0 if successful.
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//
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int init(void);
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//
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// Close channel routine
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//
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// Parameters: None.
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//
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// Abstract: Closes the channel.
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//
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// Returns: Nothing.
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//
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void closeChannel(void);
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//
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// Send Reply Data routine
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//
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// Parameters:
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// reqId (input) -
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// Request Id.
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//
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// pServerData (input) -
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// Pointer to server data that must be sent to
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// the client. Buffer is NOT released by the
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// procedure.
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//
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// serverDataLen (input) -
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// Length of the server data.
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//
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// Abstract: Sends data to the client for active Request.
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//
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// Returns: 0 if successful.
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//
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int sendReplyData(uint32_t reqId,
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char *pServerData,
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int32_t serverDataLen);
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//
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// Send Reply Error routine
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//
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// Parameters:
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// reqId (input) -
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// Request Id.
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//
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// Abstract: Indicates to the client that the request was
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// not processed successfully..
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//
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// Returns: 0 if successful.
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//
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int sendReplyError(uint32_t reqId);
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};
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typedef SmartPtr<SChannel> SmartSChannel;
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//===[ Function prototypes ]===============================================
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#endif // _SCHANNEL_
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//=========================================================================
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//=========================================================================
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