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e3fe020089
Remove the PROTOCOLS section from the source files completely and instead generate them based on the header data in the curldown files. It also generates TLS backend information for options marked for TLS as protocol. Closes #13175
80 lines
1.5 KiB
Markdown
80 lines
1.5 KiB
Markdown
---
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c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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SPDX-License-Identifier: curl
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Title: CURLOPT_CHUNK_END_FUNCTION
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Section: 3
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Source: libcurl
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See-also:
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- CURLOPT_CHUNK_BGN_FUNCTION (3)
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- CURLOPT_WILDCARDMATCH (3)
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Protocol:
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- FTP
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---
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# NAME
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CURLOPT_CHUNK_END_FUNCTION - callback after a transfer with FTP wildcard match
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# SYNOPSIS
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~~~c
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#include <curl/curl.h>
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long chunk_end_callback(void *ptr);
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CURLcode curl_easy_setopt(CURL *handle, CURLOPT_CHUNK_END_FUNCTION,
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chunk_end_callback);
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~~~
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# DESCRIPTION
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Pass a pointer to your callback function, which should match the prototype
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shown above.
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This function gets called by libcurl as soon as a part of the stream has been
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transferred (or skipped).
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Return *CURL_CHUNK_END_FUNC_OK* if everything is fine or
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**CURL_CHUNK_END_FUNC_FAIL** to tell the lib to stop if some error occurred.
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# DEFAULT
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NULL
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# EXAMPLE
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~~~c
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#include <stdio.h>
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struct callback_data {
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FILE *output;
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};
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static long file_is_downloaded(struct callback_data *data)
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{
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if(data->output) {
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fclose(data->output);
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data->output = 0x0;
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}
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return CURL_CHUNK_END_FUNC_OK;
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}
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int main()
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{
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/* data for callback */
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struct callback_data callback_info;
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CURL *curl = curl_easy_init();
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curl_easy_setopt(curl, CURLOPT_CHUNK_END_FUNCTION, file_is_downloaded);
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curl_easy_setopt(curl, CURLOPT_CHUNK_DATA, &callback_info);
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}
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~~~
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# AVAILABILITY
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Added in 7.21.0
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# RETURN VALUE
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Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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