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1 /* |
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 * |
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4 * Copyright 2011 Olaf Wintermann. All rights reserved. |
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5 * |
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6 * Redistribution and use in source and binary forms, with or without |
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7 * modification, are permitted provided that the following conditions are met: |
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8 * |
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9 * 1. Redistributions of source code must retain the above copyright |
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10 * notice, this list of conditions and the following disclaimer. |
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11 * |
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12 * 2. Redistributions in binary form must reproduce the above copyright |
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13 * notice, this list of conditions and the following disclaimer in the |
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14 * documentation and/or other materials provided with the distribution. |
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15 * |
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 * POSSIBILITY OF SUCH DAMAGE. |
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27 */ |
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28 |
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29 #ifndef HTTPPARSER_H |
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30 #define HTTPPARSER_H |
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31 |
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32 |
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33 #include "sstring.h" |
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34 #include "httprequest.h" |
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35 |
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36 #ifdef __cplusplus |
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37 extern "C" { |
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38 #endif |
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39 |
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40 /* |
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41 * http parser states |
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42 * |
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43 * 0: start line |
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44 * 1: header |
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45 * 2: finish |
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46 */ |
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47 |
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48 typedef struct _http_parser { |
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49 HTTPRequest *request; |
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50 |
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51 int state; |
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52 sstr_t start_line; |
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53 |
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54 /* local parser varaibles */ |
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55 int wl; /* only white space */ |
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56 int tk; /* token: 0: header name 1: header value */ |
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57 int offset; /* offset of parsed string */ |
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58 int strend; /* end position */ |
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59 sstr_t name; |
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60 sstr_t value; |
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61 |
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62 } HttpParser; |
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63 |
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64 HttpParser* http_parser_new(HTTPRequest *request); |
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65 void http_parser_free(HttpParser *parser); |
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66 |
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67 /* |
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68 * process http parsing |
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69 * |
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70 * return |
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71 * 0: finish |
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72 * 1: need more data |
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73 * 2: error |
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74 */ |
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75 int http_parser_process(HttpParser *parser); |
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76 |
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77 int get_start_line(HttpParser *parser); |
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78 int http_parser_parse_header(HttpParser *parser); |
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79 |
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80 int parse_request_line(HttpParser *parser); |
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81 |
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82 |
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83 |
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84 #ifdef __cplusplus |
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85 } |
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86 #endif |
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87 |
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88 |
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89 #endif /* HTTPPARSER_H */ |
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90 |