node-0.0.2.tar.gz

#line 1 "http_parser.rl" /* Copyright (c) 2008, 2009 Ryan Dahl (ry@tinyclouds.org) * * Based on Zed Shaw's Mongrel. * Copyright (c) 2005 Zed A. Shaw * * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "http_parser.h" #include <assert.h> static int unhex[] = {-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 ,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 ,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 , 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,-1,-1,-1,-1,-1,-1 ,-1,10,11,12,13,14,15,-1,-1,-1,-1,-1,-1,-1,-1,-1 ,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 ,-1,10,11,12,13,14,15,-1,-1,-1,-1,-1,-1,-1,-1,-1 ,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 }; #define TRUE 1 #define FALSE 0 #define MIN(a,b) (a < b ? a : b) #define NULL (void*)(0) #define REMAINING (pe - p) #define CALLBACK(FOR) \ if (parser->FOR##_mark && parser->on_##FOR) { \ callback_return_value = \ parser->on_##FOR(parser, parser->FOR##_mark, p - parser->FOR##_mark); \ } #define RESET_PARSER(parser) \ parser->chunk_size = 0; \ parser->eating = 0; \ parser->header_field_mark = NULL; \ parser->header_value_mark = NULL; \ parser->query_string_mark = NULL; \ parser->path_mark = NULL; \ parser->uri_mark = NULL; \ parser->fragment_mark = NULL; \ parser->status_code = 0; \ parser->method = 0; \ parser->transfer_encoding = HTTP_IDENTITY; \ parser->version_major = 0; \ parser->version_minor = 0; \ parser->keep_alive = -1; \ parser->content_length = 0; \ parser->body_read = 0; #define END_REQUEST \ do { \ if (parser->on_message_complete) { \ callback_return_value = \ parser->on_message_complete(parser); \ } \ RESET_PARSER(parser); \ } while (0) #define SKIP_BODY(nskip) \ do { \ tmp = (nskip); \ if (parser->on_body && tmp > 0) { \ callback_return_value = parser->on_body(parser, p, tmp); \ } \ if (callback_return_value == 0) { \ p += tmp; \ parser->body_read += tmp; \ parser->chunk_size -= tmp; \ if (0 == parser->chunk_size) { \ parser->eating = FALSE; \ if (parser->transfer_encoding == HTTP_IDENTITY) { \ END_REQUEST; \ } \ } else { \ parser->eating = TRUE; \ } \ } \ } while (0) #line 340 "http_parser.rl" #line 106 "http_parser.c" static const int http_parser_start = 1; static const int http_parser_first_final = 267; static const int http_parser_error = 0; static const int http_parser_en_ChunkedBody = 2; static const int http_parser_en_ChunkedBody_chunk_chunk_end = 12; static const int http_parser_en_Requests = 269; static const int http_parser_en_Responses = 270; static const int http_parser_en_main = 1; #line 343 "http_parser.rl" void http_parser_init (http_parser *parser, enum http_parser_type type) { int cs = 0; #line 124 "http_parser.c" { cs = http_parser_start; } #line 349 "http_parser.rl" parser->cs = cs; parser->type = type; parser->on_message_begin = NULL; parser->on_path = NULL; parser->on_query_string = NULL; parser->on_uri = NULL; parser->on_header_field = NULL; parser->on_header_value = NULL; parser->on_headers_complete = NULL; parser->on_body = NULL; parser->on_message_complete = NULL; RESET_PARSER(parser); } /** exec **/ size_t http_parser_execute (http_parser *parser, const char *buffer, size_t len) { size_t tmp; // REMOVE ME this is extremely hacky int callback_return_value = 0; const char *p, *pe; int cs = parser->cs; p = buffer; pe = buffer+len; if (0 < parser->chunk_size && parser->eating) { /* eat body */ SKIP_BODY(MIN(len, parser->chunk_size)); if (callback_return_value != 0) goto out; } if (parser->header_field_mark) parser->header_field_mark = buffer; if (parser->header_value_mark) parser->header_value_mark = buffer; if (parser->fragment_mark) parser->fragment_mark = buffer; if (parser->query_string_mark) parser->query_string_mark = buffer; if (parser->path_mark) parser->path_mark = buffer; if (parser->uri_mark) parser->uri_mark = buffer; #line 171 "http_parser.c" { if ( p == pe ) goto _test_eof; goto _resume; _again: switch ( cs ) { case 1: goto st1; case 267: goto st267; case 0: goto st0; case 2: goto st2; case 3: goto st3; case 4: goto st4; case 5: goto st5; case 6: goto st6; case 268: goto st268; case 7: goto st7; case 8: goto st8; case 9: goto st9; case 10: goto st10; case 11: goto st11; case 12: goto st12; case 13: goto st13; case 14: goto st14; case 15: goto st15; case 16: goto st16; case 17: goto st17; case 18: goto st18; case 19: goto st19; case 269: goto st269; case 20: goto st20; case 21: goto st21; case 22: goto st22; case 23: goto st23; case 24: goto st24; case 25: goto st25; case 26: goto st26; case 27: goto st27; case 28: goto st28; case 29: goto st29; case 30: goto st30; case 31: goto st31; case 32: goto st32; case 33: goto st33; case 34: goto st34; case 35: goto st35; case 36: goto st36; case 37: goto st37; case 38: goto st38; case 39: goto st39; case 40: goto st40; case 41: goto st41; case 42: goto st42; case 43: goto st43; case 44: goto st44; case 45: goto st45; case 46: goto st46; case 47: goto st47; case 48: goto st48; case 49: goto st49; case 50: goto st50; case 51: goto st51; case 52: goto st52; case 53: goto st53; case 54: goto st54; case 55: goto st55; case 56: goto st56; case 57: goto st57; case 58: goto st58; case 59: goto st59; case