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1 | 13 | up20180614 | /* $NetBSD: http_struct.h,v 1.1.1.2 2015/01/29 06:38:28 spz Exp $ */
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2 | /* $NetBSD: http_struct.h,v 1.1.1.2 2015/01/29 06:38:28 spz Exp $ */
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3 | /*
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4 | * Copyright (c) 2000-2007 Niels Provos <provos@citi.umich.edu>
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5 | * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
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6 | *
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7 | * Redistribution and use in source and binary forms, with or without
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8 | * modification, are permitted provided that the following conditions
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9 | * are met:
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10 | * 1. Redistributions of source code must retain the above copyright
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11 | * notice, this list of conditions and the following disclaimer.
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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 | * 3. The name of the author may not be used to endorse or promote products
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16 | * derived from this software without specific prior written permission.
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17 | *
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18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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28 | */
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29 | #ifndef _EVENT2_HTTP_STRUCT_H_
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30 | #define _EVENT2_HTTP_STRUCT_H_
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31 | |||
32 | /** @file event2/http_struct.h
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33 | |||
34 | Data structures for http. Using these structures may hurt forward
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35 | compatibility with later versions of Libevent: be careful!
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36 | |||
37 | */
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38 | |||
39 | #ifdef __cplusplus
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40 | extern "C" { |
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41 | #endif
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42 | |||
43 | #include <event2/event-config.h> |
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44 | #ifdef _EVENT_HAVE_SYS_TYPES_H
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45 | #include <sys/types.h> |
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46 | #endif
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47 | #ifdef _EVENT_HAVE_SYS_TIME_H
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48 | #include <sys/time.h> |
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49 | #endif
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50 | |||
51 | /* For int types. */
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52 | #include <event2/util.h> |
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53 | |||
54 | /**
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55 | * the request structure that a server receives.
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56 | * WARNING: expect this structure to change. I will try to provide
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57 | * reasonable accessors.
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58 | */
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59 | struct evhttp_request {
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60 | #if defined(TAILQ_ENTRY)
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61 | TAILQ_ENTRY(evhttp_request) next; |
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62 | #else
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63 | struct {
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64 | struct evhttp_request *tqe_next;
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65 | struct evhttp_request **tqe_prev;
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66 | } next; |
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67 | #endif
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68 | |||
69 | /* the connection object that this request belongs to */
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70 | struct evhttp_connection *evcon;
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71 | int flags;
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72 | /** The request obj owns the evhttp connection and needs to free it */
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73 | #define EVHTTP_REQ_OWN_CONNECTION 0x0001 |
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74 | /** Request was made via a proxy */
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75 | #define EVHTTP_PROXY_REQUEST 0x0002 |
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76 | /** The request object is owned by the user; the user must free it */
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77 | #define EVHTTP_USER_OWNED 0x0004 |
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78 | /** The request will be used again upstack; freeing must be deferred */
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79 | #define EVHTTP_REQ_DEFER_FREE 0x0008 |
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80 | /** The request should be freed upstack */
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81 | #define EVHTTP_REQ_NEEDS_FREE 0x0010 |
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82 | |||
83 | struct evkeyvalq *input_headers;
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84 | struct evkeyvalq *output_headers;
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85 | |||
86 | /* address of the remote host and the port connection came from */
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87 | char *remote_host;
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88 | ev_uint16_t remote_port; |
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89 | |||
90 | /* cache of the hostname for evhttp_request_get_host */
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91 | char *host_cache;
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92 | |||
93 | enum evhttp_request_kind kind;
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94 | enum evhttp_cmd_type type;
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95 | |||
96 | size_t headers_size; |
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97 | size_t body_size; |
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98 | |||
99 | char *uri; /* uri after HTTP request was parsed */ |
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100 | struct evhttp_uri *uri_elems; /* uri elements */ |
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101 | |||
102 | char major; /* HTTP Major number */ |
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103 | char minor; /* HTTP Minor number */ |
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104 | |||
105 | int response_code; /* HTTP Response code */ |
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106 | char *response_code_line; /* Readable response */ |
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107 | |||
108 | struct evbuffer *input_buffer; /* read data */ |
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109 | ev_int64_t ntoread; |
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110 | unsigned chunked:1, /* a chunked request */ |
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111 | userdone:1; /* the user has sent all data */ |
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112 | |||
113 | struct evbuffer *output_buffer; /* outgoing post or data */ |
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114 | |||
115 | /* Callback */
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116 | void (*cb)(struct evhttp_request *, void *); |
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117 | void *cb_arg;
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118 | |||
119 | /*
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120 | * Chunked data callback - call for each completed chunk if
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121 | * specified. If not specified, all the data is delivered via
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122 | * the regular callback.
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123 | */
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124 | void (*chunk_cb)(struct evhttp_request *, void *); |
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125 | }; |
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126 | |||
127 | #ifdef __cplusplus
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128 | } |
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129 | #endif
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130 | |||
131 | #endif /* _EVENT2_HTTP_STRUCT_H_ */ |