1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
#include "test.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include "testutil.h"
#include "warnless.h"
#include "memdebug.h"
/* 3x download!
* 1. normal
* 2. dup handle
* 3. with multi interface
*/
int test(char *URL)
{
CURLMcode m;
CURL *handle = NULL, *duphandle;
CURLM *mhandle = NULL;
int res = 0;
int still_running = 0;
if(curl_global_init(CURL_GLOBAL_ALL)) {
fprintf(stderr, "curl_global_init() failed\n");
goto test_cleanup;
}
handle = curl_easy_init();
if(!handle) {
res = CURLE_OUT_OF_MEMORY;
goto test_cleanup;
}
test_setopt(handle, CURLOPT_URL, URL);
test_setopt(handle, CURLOPT_WILDCARDMATCH, 1L);
test_setopt(handle, CURLOPT_VERBOSE, 1L);
res = curl_easy_perform(handle);
if(res)
goto test_cleanup;
res = curl_easy_perform(handle);
if(res)
goto test_cleanup;
duphandle = curl_easy_duphandle(handle);
if(!duphandle)
goto test_cleanup;
curl_easy_cleanup(handle);
handle = duphandle;
mhandle = curl_multi_init();
if(!mhandle) {
fprintf(stderr, "curl_multi_init() failed\n");
goto test_cleanup;
}
curl_multi_add_handle(mhandle, handle);
while(CURLM_CALL_MULTI_PERFORM ==
curl_multi_perform(mhandle, &still_running));
while(still_running) {
static struct timeval timeout = /* 100 ms */ { 0, 100000L };
int rc;
fd_set fdread;
fd_set fdwrite;
fd_set fdexcep;
int max_fdset = -1;
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
FD_ZERO(&fdexcep);
m = curl_multi_fdset(mhandle, &fdread, &fdwrite, &fdexcep, &max_fdset);
if(m != CURLM_OK) {
fprintf(stderr, "curl_multi_fdset() error\n");
goto test_cleanup;
}
/* We call select(max_fdset + 1, ...), specially in case of (maxfd == -1),
* we call select(0, ...), which is basically equal to sleep. */
rc = select(max_fdset + 1, &fdread, &fdwrite, &fdexcep, &timeout);
if(rc == -1) {
fprintf(stderr, "select() error\n");
goto test_cleanup;
}
else {
while(CURLM_CALL_MULTI_PERFORM ==
curl_multi_perform(mhandle, &still_running));
}
}
test_cleanup:
if(mhandle)
curl_multi_cleanup(mhandle);
if(handle)
curl_easy_cleanup(handle);
curl_global_cleanup();
return res;
}
|
