//BEGIN_LICENSE
//
// Copyright (c) 2000 The Open Group, BMC Software, Tivoli Systems, IBM
//
// 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 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.
//
//END_LICENSE
//BEGIN_HISTORY
//
// Author: Michael E. Brasher
//
// $Log: WindowsChannel.h,v $
// Revision 1.3  2001/04/11 04:30:34  mike
// More porting
//
// Revision 1.2  2001/04/08 19:20:04  mike
// more TCP work
//
// Revision 1.1  2001/04/08 08:28:20  mike
// Added more windows channel implementation code.
//
//
//END_HISTORY

#ifndef Pegasus_WindowsChannel_h
#define Pegasus_WindowsChannel_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/Channel.h>
#include <Pegasus/Common/Array.h>
#include <Pegasus/Common/Selector.h>

PEGASUS_NAMESPACE_BEGIN

class PEGASUS_COMMON_LINKAGE WindowsChannel 
    : public Channel, public SelectorHandler
{
public:

    WindowsChannel(Uint32 desc, ChannelHandler* handler);

    virtual ~WindowsChannel();

    virtual Sint32 read(void* ptr, Uint32 size);

    virtual Sint32 write(const void* ptr, Uint32 size);

    virtual Sint32 readN(void* ptr, Uint32 size);

    virtual Sint32 writeN(const void* ptr, Uint32 size);

    virtual void enableBlocking();

    virtual void disableBlocking();

    virtual Boolean wouldBlock() const;

    Boolean getBlocking() const { return _blocking; }

    virtual Boolean handle(Sint32 desc, Uint32 reasons);

private:
    Sint32 _desc;
    Boolean _blocking;
    ChannelHandler* _handler;
};

class PEGASUS_COMMON_LINKAGE WindowsChannelConnector : public ChannelConnector
{
public:

    WindowsChannelConnector(
	ChannelHandlerFactory* factory,
	Selector* selector);

    virtual ~WindowsChannelConnector();

    virtual Channel* connect(const char* address);

    virtual void disconnect(Channel* channel);

private:

    Selector* _selector;
};

class PEGASUS_COMMON_LINKAGE WindowsChannelAcceptor 
    : public ChannelAcceptor, public SelectorHandler
{
public:

    WindowsChannelAcceptor(
	ChannelHandlerFactory* factory,
	Selector* selector);

    virtual ~WindowsChannelAcceptor();

    virtual Boolean bind(const char* address);

    virtual Boolean handle(Sint32 desc, Uint32 reasons);

private:

    Selector* _selector;
    Sint32 _desc;
};

PEGASUS_NAMESPACE_END

#endif /* Pegasus_WindowsChannel_h */