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Removed old style license headers and added new ones.

//%/////////////////////////////////////////////////////////////////////////////
//
// 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.
//
//==============================================================================
//
// Author: Mike Brasher (mbrasher@bmc.com)
//
// Modified By:
//
//%/////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////
//
// Handler.h
//
//	This handler processes HTTP messages which have the following format:
//
//	    lines (one or more CRLF-terminated lines)
//	    terminator (CRLF on line by itself)
//	    message-body (optional depending on message type)
//
////////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_Handler_h
#define Pegasus_Handler_h

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

PEGASUS_NAMESPACE_BEGIN

class PEGASUS_PROTOCOL_LINKAGE Handler : public ChannelHandler
{
public:

    Handler();

    virtual ~Handler();

    virtual Boolean handleOpen(Channel* channel);

    virtual Boolean handleInput(Channel* channel);

    virtual Boolean handleOutput(Channel* channel);

    virtual void handleClose(Channel* channel);

    void clear();

    void skipWhitespace(const char*& p);

    const char* getFieldValue(const char* fieldName) const;

    const char* getFieldValueSubString(const char* str) const;

    const char* getContent() const;

    Uint32 getContentLength() const;

    void print() const;

    virtual int handleMessage();

    static void printMessage(std::ostream& os, const Array<Sint8>& message);

private:

    enum State { WAITING, LINES, CONTENT, DONE };
    State _state;

protected:

    Array<char> _message;
    Array<Uint32> _lines;
    Uint32 _contentOffset;
    Uint32 _contentLength;
};

PEGASUS_NAMESPACE_END

#endif /* Pegasus_Handler_h */