hparse.c File Reference

#include "http.h"

Go to the source code of this file.

Functions
static int	parser_content_length_header (struct tagHTTP_MESSAGE *message, struct tagHTTP_PARSER *parser)
static int	parser_connection_header (struct tagHTTP_MESSAGE *message, struct tagHTTP_PARSER *parser)
static int	parser_transfer_encoding_header (struct tagHTTP_MESSAGE *message, struct tagHTTP_PARSER *parser)
static int	parser_expect_header (struct tagHTTP_MESSAGE *message, struct tagHTTP_PARSER *parser)
static int	parser_host_header (struct tagHTTP_MESSAGE *message, struct tagHTTP_PARSER *parser)
int	init_parsers_general_header (HTTP_PARSER *parser)
int	init_parsers_request_header (HTTP_PARSER *parser)

---

Function Documentation

int init_parsers_general_header

(

HTTP_PARSER *

parser

)

Definition at line 113 of file hparse.c.

{
  if (HTTP_add_header_parser( parser, "content-length",  parser_content_length_header) ||
      HTTP_add_header_parser( parser, "connection",  parser_connection_header) || 
       HTTP_add_header_parser( parser, "transfer-encoding",  parser_transfer_encoding_header) ) {
    return -1;
  }
  return 0;
}

int init_parsers_request_header

(

HTTP_PARSER *

parser

)

Definition at line 123 of file hparse.c.

{
  if (HTTP_add_header_parser( parser, "expect",  parser_expect_header) || 
      HTTP_add_header_parser( parser, "host",  parser_host_header) ) {
    return -1;
  }
  return 0;
}

static int parser_connection_header	(	struct tagHTTP_MESSAGE *	message,
		struct tagHTTP_PARSER *	parser
	)		[static]

Definition at line 29 of file hparse.c.

{
  int rt;
  
  rt = HTTP_get_header_token( parser );
  if (rt != HTTP_TK_TEXT) {
    return -1;
  }

  if ( strcmp( parser->token,"close") == 0) {
    message->flags |= HTTP_MESSAGE_FLAG_CONNECTION_CLOSE;
    return 0;
  }
  if ( strcasecmp( parser->token,"keep-alive") == 0) {
    message->flags |= HTTP_MESSAGE_FLAG_KEEPALIVE;
  }

  return -1;
}

static int parser_content_length_header	(	struct tagHTTP_MESSAGE *	message,
		struct tagHTTP_PARSER *	parser
	)		[static]

Definition at line 5 of file hparse.c.

{
  int rt;
  
  rt = HTTP_get_header_token( parser );
  if (rt != HTTP_TK_TEXT) {
    return -1;
  }

  rt = atoi( parser->token );
  if (rt <= 0) {
    return -1;
  }

  message->content_length = rt;  
  message->flags |=  HTTP_MESSAGE_FLAG_HAS_CONTENT_LENGTH;  
  return 0;
}

static int parser_expect_header	(	struct tagHTTP_MESSAGE *	message,
		struct tagHTTP_PARSER *	parser
	)		[static]

Definition at line 71 of file hparse.c.

{
  HTTP_REQUEST *req;
  int rt;
  
  rt = HTTP_get_header_token( parser );
  if (rt != HTTP_TK_TEXT) {
        return -1;
  }

  if ( strcmp( parser->token,"100-continue") == 0) {
    req =  (HTTP_REQUEST *)  message;
    req->expect_100_continue = 1;
  }
  return 0;
}

static int parser_host_header	(	struct tagHTTP_MESSAGE *	message,
		struct tagHTTP_PARSER *	parser
	)		[static]

Definition at line 89 of file hparse.c.

{
  int rt;
  HTTP_REQUEST *req = (HTTP_REQUEST *) message;
 
  
  req->has_host_header = 1;
  req->host_header_port = -1;
  
  rt = HTTP_get_header_token( parser );
  if (rt == HTTP_TK_TEXT) {
    req->host_header = strdup( parser->token );
    rt = HTTP_get_header_token( parser );
    if (rt == HTTP_TK_SEPARATOR && parser->token[0] == ':') {
      rt = HTTP_get_header_token( parser );
      if (rt == HTTP_TK_TEXT) {
        req->host_header_port = atoi( parser->token );
      }
    }
  }
 
  return 0;
}

static int parser_transfer_encoding_header	(	struct tagHTTP_MESSAGE *	message,
		struct tagHTTP_PARSER *	parser
	)		[static]

Definition at line 54 of file hparse.c.

{
  int rt;
  
  rt = HTTP_get_header_token( parser );
  if (rt != HTTP_TK_TEXT) {
    return -1;
  }

  if ( strcmp( parser->token,"chunked") == 0) {
    message->flags |= HTTP_MESSAGE_FLAG_TRANSFER_CHUNKED;
    return 0;
  }

  return -1;
}