124 lines
3.9 KiB
C
124 lines
3.9 KiB
C
#ifndef CURLINC_EASY_H
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#define CURLINC_EASY_H
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Flag bits in the curl_blob struct: */
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#define CURL_BLOB_COPY 1 /* tell libcurl to copy the data */
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#define CURL_BLOB_NOCOPY 0 /* tell libcurl to NOT copy the data */
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struct curl_blob {
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void *data;
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size_t len;
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unsigned int flags; /* bit 0 is defined, the rest are reserved and should be
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left zeroes */
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};
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CURL_EXTERN CURL *curl_easy_init(void);
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CURL_EXTERN CURLcode curl_easy_setopt(CURL *curl, CURLoption option, ...);
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CURL_EXTERN CURLcode curl_easy_perform(CURL *curl);
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CURL_EXTERN void curl_easy_cleanup(CURL *curl);
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/*
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* NAME curl_easy_getinfo()
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*
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* DESCRIPTION
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*
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* Request internal information from the curl session with this function. The
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* third argument MUST be a pointer to a long, a pointer to a char * or a
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* pointer to a double (as the documentation describes elsewhere). The data
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* pointed to will be filled in accordingly and can be relied upon only if the
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* function returns CURLE_OK. This function is intended to get used *AFTER* a
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* performed transfer, all results from this function are undefined until the
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* transfer is completed.
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*/
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CURL_EXTERN CURLcode curl_easy_getinfo(CURL *curl, CURLINFO info, ...);
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/*
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* NAME curl_easy_duphandle()
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*
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* DESCRIPTION
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*
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* Creates a new curl session handle with the same options set for the handle
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* passed in. Duplicating a handle could only be a matter of cloning data and
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* options, internal state info and things like persistent connections cannot
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* be transferred. It is useful in multithreaded applications when you can run
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* curl_easy_duphandle() for each new thread to avoid a series of identical
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* curl_easy_setopt() invokes in every thread.
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*/
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CURL_EXTERN CURL *curl_easy_duphandle(CURL *curl);
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/*
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* NAME curl_easy_reset()
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*
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* DESCRIPTION
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*
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* Re-initializes a CURL handle to the default values. This puts back the
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* handle to the same state as it was in when it was just created.
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*
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* It does keep: live connections, the Session ID cache, the DNS cache and the
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* cookies.
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*/
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CURL_EXTERN void curl_easy_reset(CURL *curl);
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/*
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* NAME curl_easy_recv()
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*
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* DESCRIPTION
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*
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* Receives data from the connected socket. Use after successful
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* curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
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*/
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CURL_EXTERN CURLcode curl_easy_recv(CURL *curl, void *buffer, size_t buflen,
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size_t *n);
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/*
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* NAME curl_easy_send()
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*
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* DESCRIPTION
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*
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* Sends data over the connected socket. Use after successful
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* curl_easy_perform() with CURLOPT_CONNECT_ONLY option.
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*/
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CURL_EXTERN CURLcode curl_easy_send(CURL *curl, const void *buffer,
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size_t buflen, size_t *n);
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/*
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* NAME curl_easy_upkeep()
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*
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* DESCRIPTION
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*
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* Performs connection upkeep for the given session handle.
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*/
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CURL_EXTERN CURLcode curl_easy_upkeep(CURL *curl);
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#ifdef __cplusplus
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}
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#endif
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#endif
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