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
|
/*****************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
*
*/
#include "test.h"
/*
* Simply download a HTTPS file!
*
* This test was added after the HTTPS-using-multi-interface with OpenSSL
* regression of 7.19.1 to hopefully prevent this embarassing mistake from
* appearing again... Unfortunately the bug wasn't triggered by this test,
* which presumably is because the connect to a local server is too
* fast/different compared to the real/distant servers we saw the bug happen
* with.
*/
int test(char *URL)
{
CURL *http_handle;
CURLM *multi_handle = NULL;
CURLMcode code;
int res;
int still_running; /* keep number of running handles */
http_handle = curl_easy_init();
if (!http_handle)
return TEST_ERR_MAJOR_BAD;
/* set options */
test_setopt(http_handle, CURLOPT_URL, URL);
test_setopt(http_handle, CURLOPT_HEADER, 1L);
test_setopt(http_handle, CURLOPT_SSL_VERIFYPEER, 0L);
test_setopt(http_handle, CURLOPT_SSL_VERIFYHOST, 0L);
/* init a multi stack */
multi_handle = curl_multi_init();
if (!multi_handle) {
curl_easy_cleanup(http_handle);
return TEST_ERR_MAJOR_BAD;
}
/* add the individual transfers */
curl_multi_add_handle(multi_handle, http_handle);
/* we start some action by calling perform right away */
do {
code = curl_multi_perform(multi_handle, &still_running);
} while(code == CURLM_CALL_MULTI_PERFORM);
while(still_running) {
struct timeval timeout;
int rc; /* select() return code */
fd_set fdread;
fd_set fdwrite;
fd_set fdexcep;
int maxfd;
FD_ZERO(&fdread);
FD_ZERO(&fdwrite);
FD_ZERO(&fdexcep);
/* set a suitable timeout to play around with */
timeout.tv_sec = 1;
timeout.tv_usec = 0;
/* get file descriptors from the transfers */
curl_multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd);
/* In a real-world program you OF COURSE check the return code of the
function calls, *and* you make sure that maxfd is bigger than -1 so
that the call to select() below makes sense! */
rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
switch(rc) {
case -1:
/* select error */
break;
case 0:
default:
/* timeout or readable/writable sockets */
do {
code = curl_multi_perform(multi_handle, &still_running);
} while(code == CURLM_CALL_MULTI_PERFORM);
break;
}
}
test_cleanup:
if(multi_handle)
curl_multi_cleanup(multi_handle);
curl_easy_cleanup(http_handle);
return res;
}
|
