1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. 3 * 4 * Copyright 2013 Olaf Wintermann. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright10 * notice, this list of conditions and the following disclaimer.11 *12 * 2. Redistributions in binary form must reproduce the above copyright13 * notice, this list of conditions and the following disclaimer in the14 * documentation and/or other materials provided with the distribution.15 *16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE26 * POSSIBILITY OF SUCH DAMAGE.27 */28 29 #ifndefHTTPPARSER_H30 #defineHTTPPARSER_H31 32 33 #include<ucx/string.h>34 #include"httprequest.h"35 36 #ifdef __cplusplus
37 extern"C" {
38 #endif39 40 /*41 * http parser states42 *43 * 0: start line44 * 1: header45 * 2: finish46 */47 48 typedefstruct _http_parser {
49 HTTPRequest *request;
50 51 int state;
52 sstr_t start_line;
53 54 /* local parser variables */55 int wl; /* only white space */56 int tk; /* token: 0: header name 1: header value */57 int offset; /* offset of parsed string */58 int strend; /* end position */59 sstr_t name;
60 sstr_t value;
61 62 } HttpParser;
63 64 HttpParser* http_parser_new(HTTPRequest *request);
65 void http_parser_free(HttpParser *parser);
66 67 /*68 * process http parsing69 *70 * return71 * 0: finish72 * 1: need more data73 * 2: error74 */75 int http_parser_process(HttpParser *parser);
76 77 int http_parser_validate(HttpParser *parser);
78 79 int get_start_line(HttpParser *parser);
80 int http_parser_parse_header(HttpParser *parser);
81 82 int parse_request_line(HttpParser *parser);
83 84 85 86 #ifdef __cplusplus
87 }
88 #endif89 90 91 #endif/* HTTPPARSER_H */92 93