// distribution boxbackup-0.11rc2 (svn version: 2072)
//  
// Copyright (c) 2003 - 2008
//      Ben Summers and contributors.  All rights reserved.
//  
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. 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.
// 3. All use of this software and associated advertising materials must 
//    display the following acknowledgment:
//        This product includes software developed by Ben Summers.
// 4. The names of the Authors may not be used to endorse or promote
//    products derived from this software without specific prior written
//    permission.
// 
// [Where legally impermissible the Authors do not disclaim liability for 
// direct physical injury or death caused solely by defects in the software 
// unless it is modified by a third party.]
// 
// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT,
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//  
//  
//  
// --------------------------------------------------------------------------
//
// File
//		Name:    SocketStreamTLS.h
//		Purpose: Socket stream encrpyted and authenticated by TLS
//		Created: 2003/08/06
//
// --------------------------------------------------------------------------

#ifndef SOCKETSTREAMTLS__H
#define SOCKETSTREAMTLS__H

#include <string>

#include "SocketStream.h"

class TLSContext;
#ifndef TLS_CLASS_IMPLEMENTATION_CPP
	class SSL;
	class BIO;
#endif

// --------------------------------------------------------------------------
//
// Class
//		Name:    SocketStreamTLS
//		Purpose: Socket stream encrpyted and authenticated by TLS
//		Created: 2003/08/06
//
// --------------------------------------------------------------------------
class SocketStreamTLS : public SocketStream
{
public:
	SocketStreamTLS();
	SocketStreamTLS(int socket);
	~SocketStreamTLS();
private:
	SocketStreamTLS(const SocketStreamTLS &rToCopy);
public:

	void Open(const TLSContext &rContext, int Type, const char *Name, int Port = 0);
	void Handshake(const TLSContext &rContext, bool IsServer = false);
	
	virtual int Read(void *pBuffer, int NBytes, int Timeout = IOStream::TimeOutInfinite);
	virtual void Write(const void *pBuffer, int NBytes);
	virtual void Close();
	virtual void Shutdown(bool Read = true, bool Write = true);

	std::string GetPeerCommonName();

private:
	bool WaitWhenRetryRequired(int SSLErrorCode, int Timeout);

private:
	SSL *mpSSL;
	BIO *mpBIO;
};

#endif // SOCKETSTREAMTLS__H