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// HTTPMessage.h
// Declares the cHTTPMessage class representing the common ancestor for HTTP request and response classes
#pragma once
#include "EnvelopeParser.h"
class cHTTPMessage
{
public:
enum eStatus
{
HTTP_OK = 200,
HTTP_BAD_REQUEST = 400,
} ;
enum eKind
{
mkRequest,
mkResponse,
} ;
cHTTPMessage(eKind a_Kind);
// Force a virtual destructor in all descendants
virtual ~cHTTPMessage() {}
/** Adds a header into the internal map of headers. Recognizes special headers: Content-Type and Content-Length */
void AddHeader(const AString & a_Key, const AString & a_Value);
void SetContentType (const AString & a_ContentType) { m_ContentType = a_ContentType; }
void SetContentLength(size_t a_ContentLength) { m_ContentLength = a_ContentLength; }
const AString & GetContentType (void) const { return m_ContentType; }
size_t GetContentLength(void) const { return m_ContentLength; }
protected:
typedef std::map<AString, AString> cNameValueMap;
eKind m_Kind;
/** Map of headers, with their keys lowercased. */
AStringMap m_Headers;
/** Type of the content; parsed by AddHeader(), set directly by SetContentLength() */
AString m_ContentType;
/** Length of the content that is to be received.
AString::npos when the object is created.
Parsed by AddHeader() or set directly by SetContentLength() */
size_t m_ContentLength;
} ;
class cHTTPResponse :
public cHTTPMessage
{
typedef cHTTPMessage super;
public:
cHTTPResponse(void);
/** Appends the response to the specified datastream - response line and headers.
The body will be sent later directly through cConnection::Send()
*/
void AppendToData(AString & a_DataStream) const;
} ;
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