#ifndef __HTTP_REQUEST_PARSER_H__
#define __HTTP_REQUEST_PARSER_H__

#include "class.h"
#include "http/request.h"
#include "http/message/queue.h"
#include "cbuf.h"

#define HTTP_REQUEST_PARSER_BUFFER_MAX		8192


/**
 * limits to stop invalid requests from killing
 * the server.
 * If any of these limits is reached the server
 * will send an error message and kill the connection
 * immediate.
 *
 * The given limits include any trailing \r\n
 */
#define HTTP_REQUEST_LINE_MAX			8192
#define HTTP_REQUEST_HEADER_LINE_MAX	2048


typedef enum e_HttpRequestState {
	HTTP_REQUEST_GARBAGE=0,
	HTTP_REQUEST_START,
	HTTP_REQUEST_REQUEST_LINE_DONE,
	HTTP_REQUEST_HEADERS_DONE,
	HTTP_REQUEST_DONE
} HttpRequestState;


CLASS(HttpRequestParser) {
	Cbuf             buffer;

	HttpMessageQueue request_queue;
	HttpRequest      cur_request;

	HttpRequestState state;
};

ssize_t httpRequestParserRead(HttpRequestParser, int);
ssize_t httpRequestParserParse(HttpRequestParser, int);
void    httpRequestParserGetBody(HttpRequestParser);

ssize_t httpRequestParserGetRequestLine(HttpRequestParser, char *);
ssize_t httpRequestParserGetHeader(HttpRequestParser, char *);
void    httpRequestParserGetBody(HttpRequestParser);

#endif /* __HTTP_REQUEST_PARSER_H__ */

// vim: set ts=4 sw=4: