parser.h

   1 /**
   2  * Copyright (c) 2005 Zed A. Shaw
   3  * You can redistribute it and/or modify it under the same terms as Ruby.
   4  */
   5
   6 #ifndef http11_parser_h
   7 #define http11_parser_h
   8
   9 #include <sys/types.h>
  10
  11 #if defined(_WIN32)
  12 #include <stddef.h>
  13 #endif
  14
  15 enum { MONGREL_CONTENT_LENGTH
  16      , MONGREL_CONTENT_TYPE
  17      , MONGREL_FRAGMENT
  18      , MONGREL_HTTP_VERSION
  19      , MONGREL_QUERY_STRING
  20      , MONGREL_REQUEST_PATH
  21      , MONGREL_REQUEST_METHOD
  22      , MONGREL_REQUEST_URI
  23      };
  24
  25 typedef void (*field_cb)(void *data, const char *field, size_t flen, const char *value, size_t vlen);
  26 typedef void (*element_cb)(void *data, int type, const char *at, size_t length);
  27
  28 typedef struct http_parser {
  29   int cs;
  30   int overflow_error;
  31   size_t body_start;
  32   size_t content_length;
  33   size_t nread;
  34   size_t mark;
  35   size_t field_start;
  36   size_t field_len;
  37   size_t query_start;
  38
  39   void *data;
  40
  41   field_cb http_field;
  42   element_cb on_element;
  43 } http_parser;
  44
  45 void http_parser_init(http_parser *parser);
  46 int http_parser_finish(http_parser *parser);
  47 size_t http_parser_execute(http_parser *parser, const char *data, size_t len, size_t off);
  48 int http_parser_has_error(http_parser *parser);
  49 int http_parser_is_finished(http_parser *parser);
  50
  51 #define http_parser_nread(parser) (parser)->nread
  52
  53 #endif