.. _HTTP Parser: 



Parser
========




---------------------------------------------------------------
Functions
---------------------------------------------------------------



.. c:function:: ssize_t ymo_parse_http_request_line( ymo_http_exchange_t* request_in, const char* buffer, size_t len)

   Used to parse HTTP exchange line.
   
   :param request_in: HTTP exchange being parsed
   :param buffer: input buffer from socket
   :param len: number of bytes in the buffer from the last read event
   :returns: number of bytes parsed on success, -1 on failure.



.. c:function:: ssize_t ymo_parse_http_crlf( ymo_http_exchange_t* request_in, const char* buffer, size_t len)

   Used to parse CRLF between headers or at end of headers.
   
   :param request_in: HTTP exchange being parsed
   :param buffer: input buffer from socket
   :param len: number of bytes in the buffer from the last read event
   
   :returns: number of bytes parsed on success, -1 on failure.



.. c:function:: ssize_t ymo_parse_http_headers( ymo_http_session_t* session, ymo_http_exchange_t* request_in, const char* buffer, size_t len)

   Used to parse HTTP headers.
   
   :param request_in: HTTP exchange being parsed
   :param buffer: input buffer from socket
   :param len: number of bytes in the buffer from the last read event
   
   :returns: number of bytes parsed on success, -1 on failure.



.. c:function:: ssize_t ymo_parse_http_body( ymo_http_body_cb_t body_cb, ymo_http_session_t* session, ymo_http_exchange_t* exchange, const char* buffer, size_t len)

   Used to parse HTTP body.
   
   :param body_cb: userspace body-data callabck (optional)
   :param session: http session object (required if body_cb != NULL)
   :param request_in: HTTP exchange being parsed
   :param buffer: input buffer from socket
   :param len: number of bytes in the buffer from the last read event
   
   :returns: number of bytes parsed on success, -1 on failure.