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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
1.7 KiB
Markdown
80 lines
1.7 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: curl_multi_get_handles
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Section: 3
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Source: libcurl
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See-also:
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- curl_multi_add_handle (3)
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- curl_multi_cleanup (3)
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- curl_multi_init (3)
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- curl_multi_remove_handle (3)
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Protocol:
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- All
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---
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# NAME
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curl_multi_get_handles - returns all added easy handles
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# SYNOPSIS
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~~~c
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#include <curl/curl.h>
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CURL **curl_multi_get_handles(CURLM *multi_handle);
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~~~
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# DESCRIPTION
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Returns an array with pointers to all added easy handles. The end of the list
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is marked with a NULL pointer.
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Even if there is not a single easy handle added, this still returns an array
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but with only a single NULL pointer entry.
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The returned array contains all the handles that are present at the time of
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the call. As soon as a handle has been removed from or a handle has been added
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to the multi handle after the handle array was returned, the two data points
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are out of sync.
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The order of the easy handles within the array is not guaranteed.
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The returned array must be freed with a call to curl_free(3) after use.
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# EXAMPLE
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~~~c
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int main(void)
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{
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/* init a multi stack */
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CURLM *multi = curl_multi_init();
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CURL *curl = curl_easy_init();
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if(curl) {
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/* add the transfer */
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curl_multi_add_handle(multi, curl);
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/* extract all added handles */
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CURL **list = curl_multi_get_handles(multi);
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if(list) {
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int i;
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/* remove all added handles */
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for(i = 0; list[i]; i++) {
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curl_multi_remove_handle(multi, list[i]);
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}
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curl_free(list);
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}
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}
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}
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~~~
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# AVAILABILITY
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Added in 8.4.0
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# RETURN VALUE
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Returns NULL on failure. Otherwise it returns a pointer to an allocated array.
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