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BUG#:5226
TITLE: switch Pegasus from blocking to non-blocking writes

DESCRIPTION: Committed third patch, aka approved version

//%2006////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Mike Brasher (mbrasher@bmc.com)
//
// Modified By: David Dillard, Symantec Corp.  (david_dillard@symantec.com)
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_Socket_h
#define Pegasus_Socket_h

#include <cctype>
#include <Pegasus/Common/Network.h>
#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/IPC.h>
#include <Pegasus/Common/Linkage.h>

#ifdef PEGASUS_OS_OS400
#   include <Pegasus/Common/OS400ConvertChar.h>
#endif

#ifdef PEGASUS_OS_ZOS
#   include <string.h>  // added by rk for memcpy
#endif

PEGASUS_NAMESPACE_BEGIN

class Socket
{
public:

    static Sint32 read(SocketHandle socket, void* ptr, Uint32 size);

    static Sint32 write(SocketHandle socket, const void* ptr, Uint32 size);

    static Sint32 timedWrite(SocketHandle socket,
                             const void* ptr,
                             Uint32 size,
                             Uint32 socketWriteTimeout);

    static void close(SocketHandle socket);

    static void enableBlocking(SocketHandle socket);

    static void disableBlocking(SocketHandle socket);

    static void initializeInterface();

    static void uninitializeInterface();

private:
    Socket();
};

PEGASUS_NAMESPACE_END

#endif /* Pegasus_Socket_h */