Parser

Functions

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.

Parameters

• request_in – HTTP exchange being parsed

• buffer – input buffer from socket

• len – number of bytes in the buffer from the last read event

Returns

number of bytes parsed on success, -1 on failure.

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.

Parameters

• request_in – HTTP exchange being parsed

• buffer – input buffer from socket

• len – number of bytes in the buffer from the last read event

Returns

number of bytes parsed on success, -1 on failure.

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.

Parameters

• request_in – HTTP exchange being parsed

• buffer – input buffer from socket

• len – number of bytes in the buffer from the last read event

Returns

number of bytes parsed on success, -1 on failure.

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.

Parameters

• body_cb – userspace body-data callabck (optional)

• session – http session object (required if body_cb != NULL)

• request_in – HTTP exchange being parsed

• buffer – input buffer from socket

• len – number of bytes in the buffer from the last read event

Returns

number of bytes parsed on success, -1 on failure.