1 #ifndef __CURL_EASY_H
2 #define __CURL_EASY_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
11  *
12  * This software is licensed as described in the file COPYING, which
13  * you should have received as part of this distribution. The terms
14  * are also available at http://curl.haxx.se/docs/copyright.html.
15  *
16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17  * copies of the Software, and permit persons to whom the Software is
18  * furnished to do so, under the terms of the COPYING file.
19  *
20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21  * KIND, either express or implied.
22  *
23  ***************************************************************************/
24 #ifdef  __cplusplus
25 extern "C" {
26 #endif
27 
28 CURL_EXTERN CURL *curl_easy_init(void);
29 CURL_EXTERN CURLcode curl_easy_setopt(CURL *curl, CURLoption option, ...);
30 CURL_EXTERN CURLcode curl_easy_perform(CURL *curl);
31 CURL_EXTERN void curl_easy_cleanup(CURL *curl);
32 
33 /*
34  * NAME curl_easy_getinfo()
35  *
36  * DESCRIPTION
37  *
38  * Request internal information from the curl session with this function.  The
39  * third argument MUST be a pointer to a long, a pointer to a char * or a
40  * pointer to a double (as the documentation describes elsewhere).  The data
41  * pointed to will be filled in accordingly and can be relied upon only if the
42  * function returns CURLE_OK.  This function is intended to get used *AFTER* a
43  * performed transfer, all results from this function are undefined until the
44  * transfer is completed.
45  */
46 CURL_EXTERN CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ...);
47 
48 
49 /*
50  * NAME curl_easy_duphandle()
51  *
52  * DESCRIPTION
53  *
54  * Creates a new curl session handle with the same options set for the handle
55  * passed in. Duplicating a handle could only be a matter of cloning data and
56  * options, internal state info and things like persistent connections cannot
57  * be transferred. It is useful in multithreaded applications when you can run
58  * curl_easy_duphandle() for each new thread to avoid a series of identical
59  * curl_easy_setopt() invokes in every thread.
60  */
61 CURL_EXTERN CURL* curl_easy_duphandle(CURL *curl);
62 
63 /*
64  * NAME curl_easy_reset()
65  *
66  * DESCRIPTION
67  *
68  * Re-initializes a CURL handle to the default values. This puts back the
69  * handle to the same state as it was in when it was just created.
70  *
71  * It does keep: live connections, the Session ID cache, the DNS cache and the
72  * cookies.
73  */
74 CURL_EXTERN void curl_easy_reset(CURL *curl);
75 
76 /*
77  * NAME curl_easy_recv()
78  *
79  * DESCRIPTION
80  *
81  * Receives data from the connected socket. Use after successful
82  * curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
83  */
84 CURL_EXTERN CURLcode curl_easy_recv(CURL *curl, void *buffer, size_t buflen,
85                                     size_t *n);
86 
87 /*
88  * NAME curl_easy_send()
89  *
90  * DESCRIPTION
91  *
92  * Sends data over the connected socket. Use after successful
93  * curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
94  */
95 CURL_EXTERN CURLcode curl_easy_send(CURL *curl, const void *buffer,
96                                     size_t buflen, size_t *n);
97 
98 #ifdef  __cplusplus
99 }
100 #endif
101 
102 #endif
103