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ae8e11ed5f
The API is soon two years old and deserves being shown as the primary way to drive multi code as it makes it much easier to write code. multi-poll: removed multi-legacy: add to show how we did multi API use before curl_multi_wait/poll. Closes #7352
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/***************************************************************************
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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 - 2021, 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.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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/* <DESC>
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* POP3 example using the multi interface
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* </DESC>
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*/
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#include <stdio.h>
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#include <string.h>
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#include <curl/curl.h>
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/* This is a simple example showing how to retrieve mail using libcurl's POP3
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* capabilities. It builds on the pop3-retr.c example to demonstrate how to use
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* libcurl's multi interface.
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*/
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int main(void)
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{
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CURL *curl;
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CURLM *mcurl;
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int still_running = 1;
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curl_global_init(CURL_GLOBAL_DEFAULT);
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curl = curl_easy_init();
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if(!curl)
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return 1;
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mcurl = curl_multi_init();
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if(!mcurl)
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return 2;
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/* Set username and password */
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curl_easy_setopt(curl, CURLOPT_USERNAME, "user");
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curl_easy_setopt(curl, CURLOPT_PASSWORD, "secret");
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/* This will retrieve message 1 from the user's mailbox */
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curl_easy_setopt(curl, CURLOPT_URL, "pop3://pop.example.com/1");
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/* Tell the multi stack about our easy handle */
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curl_multi_add_handle(mcurl, curl);
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do {
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CURLMcode mc = curl_multi_perform(mcurl, &still_running);
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if(still_running)
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/* wait for activity, timeout or "nothing" */
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mc = curl_multi_poll(mcurl, NULL, 0, 1000, NULL);
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if(mc)
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break;
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} while(still_running);
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/* Always cleanup */
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curl_multi_remove_handle(mcurl, curl);
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curl_multi_cleanup(mcurl);
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curl_easy_cleanup(curl);
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curl_global_cleanup();
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return 0;
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}
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