TransferEncodingParser.h

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// TransferEncodingParser.h
 
// Declares the cTransferEncodingParser class representing the parser for the various transfer encodings (chunked etc.)
 
#pragma once
 
 
 
 
 
// fwd:
class cTransferEncodingParser;
typedef std::shared_ptr<cTransferEncodingParser> cTransferEncodingParserPtr;
 
 
 
 
 
class cTransferEncodingParser
{
public:
    class cCallbacks
    {
    public:
        // Force a virtual destructor in descendants
        virtual ~cCallbacks() {}
 
        virtual void OnError(const AString & a_ErrorDescription) = 0;
 
        virtual void OnBodyData(const void * a_Data, size_t a_Size) = 0;
 
        virtual void OnBodyFinished(void) = 0;
    };
 
 
    // Force a virtual destructor in all descendants
    virtual ~cTransferEncodingParser() {}
 
    virtual size_t Parse(const char * a_Data, size_t a_Size) = 0;
 
    virtual void Finish(void) = 0;
 
    static cTransferEncodingParserPtr Create(
        cCallbacks & a_Callbacks,
        const AString & a_TransferEncoding,
        size_t a_ContentLength
    );
 
protected:
    cCallbacks & m_Callbacks;
 
 
    cTransferEncodingParser(cCallbacks & a_Callbacks):
        m_Callbacks(a_Callbacks)
    {
    }
};