1/*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. 9 * 10 * This software is licensed as described in the file COPYING, which 11 * you should have received as part of this distribution. The terms 12 * are also available at https://curl.se/docs/copyright.html. 13 * 14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell 15 * copies of the Software, and permit persons to whom the Software is 16 * furnished to do so, under the terms of the COPYING file. 17 * 18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 19 * KIND, either express or implied. 20 * 21 * SPDX-License-Identifier: curl 22 * 23 ***************************************************************************/ 24 25/* <DESC> 26 * Get POP3 email using the multi interface 27 * </DESC> 28 */ 29 30#include <stdio.h> 31#include <string.h> 32#include <curl/curl.h> 33 34/* This is a simple example showing how to retrieve mail using libcurl's POP3 35 * capabilities. It builds on the pop3-retr.c example to demonstrate how to use 36 * libcurl's multi interface. 37 */ 38 39int main(void) 40{ 41 CURL *curl; 42 CURLM *mcurl; 43 int still_running = 1; 44 45 curl_global_init(CURL_GLOBAL_DEFAULT); 46 47 curl = curl_easy_init(); 48 if(!curl) 49 return 1; 50 51 mcurl = curl_multi_init(); 52 if(!mcurl) 53 return 2; 54 55 /* Set username and password */ 56 curl_easy_setopt(curl, CURLOPT_USERNAME, "user"); 57 curl_easy_setopt(curl, CURLOPT_PASSWORD, "secret"); 58 59 /* This will retrieve message 1 from the user's mailbox */ 60 curl_easy_setopt(curl, CURLOPT_URL, "pop3://pop.example.com/1"); 61 62 /* Tell the multi stack about our easy handle */ 63 curl_multi_add_handle(mcurl, curl); 64 65 do { 66 CURLMcode mc = curl_multi_perform(mcurl, &still_running); 67 68 if(still_running) 69 /* wait for activity, timeout or "nothing" */ 70 mc = curl_multi_poll(mcurl, NULL, 0, 1000, NULL); 71 72 if(mc) 73 break; 74 75 } while(still_running); 76 77 /* Always cleanup */ 78 curl_multi_remove_handle(mcurl, curl); 79 curl_multi_cleanup(mcurl); 80 curl_easy_cleanup(curl); 81 curl_global_cleanup(); 82 83 return 0; 84} 85