1ZHTTP_REQUEST(3) CZMQ Manual ZHTTP_REQUEST(3)
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6 zhttp_request - Class for zhttp server request.
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9 // This is a draft class, and may change without notice. It is disabled in
10 // stable builds by default. If you use this in applications, please ask
11 // for it to be pushed to stable state. Use --enable-drafts to enable.
12 #ifdef CZMQ_BUILD_DRAFT_API
13 // *** Draft method, for development use, may change without warning ***
14 // Create a new http request.
15 CZMQ_EXPORT zhttp_request_t *
16 zhttp_request_new (void);
17
18 // *** Draft method, for development use, may change without warning ***
19 // Destroy an http request.
20 CZMQ_EXPORT void
21 zhttp_request_destroy (zhttp_request_t **self_p);
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23 // *** Draft method, for development use, may change without warning ***
24 // Receive a new request from zhttp_server.
25 // Return the underlying connection if successful, to be used when calling zhttp_response_send.
26 CZMQ_EXPORT void *
27 zhttp_request_recv (zhttp_request_t *self, zsock_t *sock);
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29 // *** Draft method, for development use, may change without warning ***
30 // Send a request to zhttp_client.
31 // Url and the request path will be concatenated.
32 // This behavior is useful for url rewrite and reverse proxy.
33 //
34 // Send also allow two user provided arguments which will be returned with the response.
35 // The reason for two, is to be able to pass around the server connection when forwarding requests or both a callback function and an arg.
36 CZMQ_EXPORT int
37 zhttp_request_send (zhttp_request_t *self, zhttp_client_t *client, int timeout, void *arg, void *arg2);
38
39 // *** Draft method, for development use, may change without warning ***
40 // Get the request method
41 CZMQ_EXPORT const char *
42 zhttp_request_method (zhttp_request_t *self);
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44 // *** Draft method, for development use, may change without warning ***
45 // Set the request method
46 CZMQ_EXPORT void
47 zhttp_request_set_method (zhttp_request_t *self, const char *method);
48
49 // *** Draft method, for development use, may change without warning ***
50 // Get the request url.
51 // When receiving a request from http server this is only the path part of the url.
52 CZMQ_EXPORT const char *
53 zhttp_request_url (zhttp_request_t *self);
54
55 // *** Draft method, for development use, may change without warning ***
56 // Set the request url
57 // When sending a request to http client this should be full url.
58 CZMQ_EXPORT void
59 zhttp_request_set_url (zhttp_request_t *self, const char *url);
60
61 // *** Draft method, for development use, may change without warning ***
62 // Get the request content type
63 CZMQ_EXPORT const char *
64 zhttp_request_content_type (zhttp_request_t *self);
65
66 // *** Draft method, for development use, may change without warning ***
67 // Set the request content type
68 CZMQ_EXPORT void
69 zhttp_request_set_content_type (zhttp_request_t *self, const char *content_type);
70
71 // *** Draft method, for development use, may change without warning ***
72 // Get the content length of the request
73 CZMQ_EXPORT size_t
74 zhttp_request_content_length (zhttp_request_t *self);
75
76 // *** Draft method, for development use, may change without warning ***
77 // Get the headers of the request
78 CZMQ_EXPORT zhash_t *
79 zhttp_request_headers (zhttp_request_t *self);
80
81 // *** Draft method, for development use, may change without warning ***
82 // Get the content of the request.
83 CZMQ_EXPORT const char *
84 zhttp_request_content (zhttp_request_t *self);
85
86 // *** Draft method, for development use, may change without warning ***
87 // Get the content of the request.
88 // Caller owns return value and must destroy it when done.
89 CZMQ_EXPORT char *
90 zhttp_request_get_content (zhttp_request_t *self);
91
92 // *** Draft method, for development use, may change without warning ***
93 // Set the content of the request.
94 // Content must by dynamically allocated string.
95 // Takes ownership of the content.
96 CZMQ_EXPORT void
97 zhttp_request_set_content (zhttp_request_t *self, char **content);
98
99 // *** Draft method, for development use, may change without warning ***
100 // Set the content of the request..
101 // The content is assumed to be constant-memory and will therefore not be copied or deallocated in any way.
102 CZMQ_EXPORT void
103 zhttp_request_set_content_const (zhttp_request_t *self, const char *content);
104
105 // *** Draft method, for development use, may change without warning ***
106 // Set the content to NULL
107 CZMQ_EXPORT void
108 zhttp_request_reset_content (zhttp_request_t *self);
109
110 // *** Draft method, for development use, may change without warning ***
111 // Match the path of the request.
112 // Support wildcards with '%s' symbol inside the match string.
113 // Matching wildcards until the next '/', '?' or '\0'.
114 // On successful match the variadic arguments will be filled with the matching strings.
115 // On successful match the method is modifying the url field and break it into substrings.
116 // If you need to use the url, do it before matching or take a copy.
117 //
118 // User must not free the variadic arguments as they are part of the url.
119 //
120 // To use the percent symbol, just double it, e.g "%%something".
121 //
122 // Example:
123 // if (zhttp_request_match (request, "POST", "/send/%s/%s", &name, &id))
124 CZMQ_EXPORT bool
125 zhttp_request_match (zhttp_request_t *self, const char *method, const char *path, ...);
126
127 // *** Draft method, for development use, may change without warning ***
128 // Self test of this class.
129 CZMQ_EXPORT void
130 zhttp_request_test (bool verbose);
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132 #endif // CZMQ_BUILD_DRAFT_API
133 Please add '@interface' section in './../src/zhttp_request.c'.
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136 zhttp_request - zhttp server request. Class can be reused.
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138 Please add @discuss section in ./../src/zhttp_request.c.
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141 From zhttp_request_test method.
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143 Please add '@selftest' section in './../src/zhttp_request.c'.
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147 The czmq manual was written by the authors in the AUTHORS file.
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150 Main web site:
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152 Report bugs to the email <zeromq-dev@lists.zeromq.org[1]>
153
155 Copyright (c) the Contributors as noted in the AUTHORS file. This file
156 is part of CZMQ, the high-level C binding for 0MQ:
157 http://czmq.zeromq.org. This Source Code Form is subject to the terms
158 of the Mozilla Public License, v. 2.0. If a copy of the MPL was not
159 distributed with this file, You can obtain one at
160 http://mozilla.org/MPL/2.0/. LICENSE included with the czmq
161 distribution.
162
164 1. zeromq-dev@lists.zeromq.org
165 mailto:zeromq-dev@lists.zeromq.org
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169CZMQ 4.2.0 01/28/2020 ZHTTP_REQUEST(3)