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    1: /***************************************************************************
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    7:  *
    8:  * Copyright (C) 1998 - 2019, 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.haxx.se/docs/copyright.html.
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   14:  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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   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:  ***************************************************************************/
   22: 
   23: /* <DESC>
   24:  * POP3 example to list the contents of a mailbox by unique ID
   25:  * </DESC>
   26:  */
   27: 
   28: #include <stdio.h>
   29: #include <curl/curl.h>
   30: 
   31: /* This is a simple example using libcurl's POP3 capabilities to list the
   32:  * contents of a mailbox by unique ID.
   33:  *
   34:  * Note that this example requires libcurl 7.26.0 or above.
   35:  */
   36: 
   37: int main(void)
   38: {
   39:   CURL *curl;
   40:   CURLcode res = CURLE_OK;
   41: 
   42:   curl = curl_easy_init();
   43:   if(curl) {
   44:     /* Set username and password */
   45:     curl_easy_setopt(curl, CURLOPT_USERNAME, "user");
   46:     curl_easy_setopt(curl, CURLOPT_PASSWORD, "secret");
   47: 
   48:     /* This is just the server URL */
   49:     curl_easy_setopt(curl, CURLOPT_URL, "pop3://pop.example.com");
   50: 
   51:     /* Set the UIDL command */
   52:     curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, "UIDL");
   53: 
   54:     /* Perform the custom request */
   55:     res = curl_easy_perform(curl);
   56: 
   57:     /* Check for errors */
   58:     if(res != CURLE_OK)
   59:       fprintf(stderr, "curl_easy_perform() failed: %s\n",
   60:               curl_easy_strerror(res));
   61: 
   62:     /* Always cleanup */
   63:     curl_easy_cleanup(curl);
   64:   }
   65: 
   66:   return (int)res;
   67: }