88 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			88 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * This is a simple example using the multi interface.
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 */
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#include <stdio.h>
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#include <string.h>
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/* somewhat unix-specific */
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#include <sys/time.h>
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#include <unistd.h>
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/* To start with, we include the header from the lib directory. This should
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   later of course be moved to the proper include dir. */
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#include "../lib/multi.h"
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/*
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 * Simply download two HTTP files!
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 */
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int main(int argc, char **argv)
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{
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  CURL *http_handle;
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  CURL *http_handle2;
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  CURLM *multi_handle;
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  int still_running; /* keep number of running handles */
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  http_handle = curl_easy_init();
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  http_handle2 = curl_easy_init();
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  /* set options */
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  curl_easy_setopt(http_handle, CURLOPT_URL, "http://www.haxx.se/");
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  /* set options */
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  curl_easy_setopt(http_handle2, CURLOPT_URL, "http://localhost/");
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  /* init a multi stack */
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  multi_handle = curl_multi_init();
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  /* add the individual transfers */
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  curl_multi_add_handle(multi_handle, http_handle);
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  curl_multi_add_handle(multi_handle, http_handle2);
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  /* we start some action by calling perform right away */
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  while(CURLM_CALL_MULTI_PERFORM ==
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        curl_multi_perform(multi_handle, &still_running));
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  while(still_running) {
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    struct timeval timeout;
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    int rc; /* select() return code */
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    fd_set fdread;
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    fd_set fdwrite;
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    fd_set fdexcep;
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    int maxfd;
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    FD_ZERO(&fdread);
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    FD_ZERO(&fdwrite);
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    FD_ZERO(&fdexcep);
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    /* set a suitable timeout to play around with */
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    timeout.tv_sec = 1;
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    timeout.tv_usec = 0;
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    /* get file descriptors from the transfers */
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    curl_multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd);
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    rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
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    switch(rc) {
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    case -1:
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      /* select error */
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      break;
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    case 0:
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    default:
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      /* timeout or readable/writable sockets */
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      curl_multi_perform(multi_handle, &still_running);
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      break;
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    }
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  }
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  curl_multi_cleanup(multi_handle);
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  curl_easy_cleanup(http_handle);
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  curl_easy_cleanup(http_handle2);
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  return 0;
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}
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