1 #ifndef __CURL_EASY_H 2 #define __CURL_EASY_H 3 /*************************************************************************** 4 * _ _ ____ _ 5 * Project ___| | | | _ \| | 6 * / __| | | | |_) | | 7 * | (__| |_| | _ <| |___ 8 * \___|\___/|_| \_\_____| 9 * 10 * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel (at) 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 https://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
