Files correlati : utilma verione di curl git-svn-id: svn://10.65.10.50/branches/R_10_00@24159 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			122 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			122 lines
		
	
	
		
			3.4 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 - 2017, 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.haxx.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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| #include "test.h"
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| 
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| #include "testutil.h"
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| #include "warnless.h"
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| #include "memdebug.h"
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| 
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| struct transfer_status {
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|   CURL *easy;
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|   int halted;
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|   int counter; /* count write callback invokes */
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|   int please;  /* number of times xferinfo is called while halted */
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| };
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| 
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| static int please_continue(void *userp,
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|                            curl_off_t dltotal,
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|                            curl_off_t dlnow,
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|                            curl_off_t ultotal,
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|                            curl_off_t ulnow)
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| {
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|   struct transfer_status *st = (struct transfer_status *)userp;
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|   (void)dltotal;
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|   (void)dlnow;
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|   (void)ultotal;
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|   (void)ulnow;
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|   if(st->halted) {
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|     st->please++;
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|     if(st->please == 2) {
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|       /* waited enough, unpause! */
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|       curl_easy_pause(st->easy, CURLPAUSE_CONT);
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|     }
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|   }
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|   fprintf(stderr, "xferinfo: paused %d\n", st->halted);
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|   return 0; /* go on */
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| }
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| 
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| static size_t header_callback(void *ptr, size_t size, size_t nmemb,
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|                               void *userp)
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| {
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|   size_t len = size * nmemb;
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|   (void)userp;
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|   (void)fwrite(ptr, size, nmemb, stdout);
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|   return len;
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| }
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| 
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| static size_t write_callback(void *ptr, size_t size, size_t nmemb, void *userp)
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| {
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|   struct transfer_status *st = (struct transfer_status *)userp;
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|   size_t len = size * nmemb;
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|   st->counter++;
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|   if(st->counter > 1) {
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|     /* the first call puts us on pause, so subsequent calls are after
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|        unpause */
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|     fwrite(ptr, size, nmemb, stdout);
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|     return len;
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|   }
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|   printf("Got %d bytes but pausing!\n", (int)len);
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|   st->halted = 1;
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|   return CURL_WRITEFUNC_PAUSE;
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| }
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| 
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| #define TEST_HANG_TIMEOUT 60 * 1000
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| 
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| int test(char *URL)
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| {
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|   CURL *curls = NULL;
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|   int i = 0;
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|   int res = 0;
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|   struct transfer_status st;
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| 
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|   start_test_timing();
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| 
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|   memset(&st, 0, sizeof(st));
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| 
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|   global_init(CURL_GLOBAL_ALL);
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| 
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|   easy_init(curls);
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|   st.easy = curls; /* to allow callbacks access */
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| 
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|   easy_setopt(curls, CURLOPT_URL, URL);
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|   easy_setopt(curls, CURLOPT_WRITEFUNCTION, write_callback);
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|   easy_setopt(curls, CURLOPT_WRITEDATA, &st);
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|   easy_setopt(curls, CURLOPT_HEADERFUNCTION, header_callback);
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|   easy_setopt(curls, CURLOPT_HEADERDATA, &st);
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| 
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|   easy_setopt(curls, CURLOPT_XFERINFOFUNCTION, please_continue);
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|   easy_setopt(curls, CURLOPT_XFERINFODATA, &st);
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|   easy_setopt(curls, CURLOPT_NOPROGRESS, 0L);
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| 
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|   res = curl_easy_perform(curls);
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| 
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| test_cleanup:
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| 
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|   curl_easy_cleanup(curls);
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|   curl_global_cleanup();
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| 
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|   if(res)
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|     i = res;
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| 
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|   return i; /* return the final return code */
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| }
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