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
124
125
126
127
128
129
130
131
|
/*****************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* $Id$
*/
#include "test.h"
#include "memdebug.h"
static char data[]="this is what we post to the silly web server\n";
struct WriteThis {
char *readptr;
size_t sizeleft;
};
static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *userp)
{
struct WriteThis *pooh = (struct WriteThis *)userp;
if(size*nmemb < 1)
return 0;
if(pooh->sizeleft) {
*(char *)ptr = pooh->readptr[0]; /* copy one single byte */
pooh->readptr++; /* advance pointer */
pooh->sizeleft--; /* less data left */
return 1; /* we return 1 byte at a time! */
}
return 0; /* no more data left to deliver */
}
int test(char *URL)
{
CURL *curl;
CURLcode res=CURLE_OK;
CURLFORMcode formrc;
struct curl_httppost *formpost=NULL;
struct curl_httppost *lastptr=NULL;
struct WriteThis pooh;
if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
fprintf(stderr, "curl_global_init() failed\n");
return TEST_ERR_MAJOR_BAD;
}
pooh.readptr = data;
pooh.sizeleft = strlen(data);
/* Fill in the file upload field */
formrc = curl_formadd(&formpost,
&lastptr,
CURLFORM_COPYNAME, "sendfile",
CURLFORM_STREAM, &pooh,
CURLFORM_CONTENTSLENGTH, pooh.sizeleft,
CURLFORM_FILENAME, "postit2.c",
CURLFORM_END);
if(formrc)
printf("curl_formadd(1) = %d\n", (int)formrc);
/* Fill in the filename field */
formrc = curl_formadd(&formpost,
&lastptr,
CURLFORM_COPYNAME, "filename",
CURLFORM_COPYCONTENTS, "postit2.c",
CURLFORM_END);
if(formrc)
printf("curl_formadd(2) = %d\n", (int)formrc);
/* Fill in a submit field too */
formrc = curl_formadd(&formpost,
&lastptr,
CURLFORM_COPYNAME, "submit",
CURLFORM_COPYCONTENTS, "send",
CURLFORM_END);
if(formrc)
printf("curl_formadd(3) = %d\n", (int)formrc);
if ((curl = curl_easy_init()) == NULL) {
fprintf(stderr, "curl_easy_init() failed\n");
curl_formfree(formpost);
curl_global_cleanup();
return TEST_ERR_MAJOR_BAD;
}
/* First set the URL that is about to receive our POST. */
curl_easy_setopt(curl, CURLOPT_URL, URL);
/* Now specify we want to POST data */
curl_easy_setopt(curl, CURLOPT_POST, 1L);
/* Set the expected POST size */
curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)pooh.sizeleft);
/* we want to use our own read function */
curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_callback);
/* pointer to pass to our read function */
curl_easy_setopt(curl, CURLOPT_READDATA, &pooh);
/* send a multi-part formpost */
curl_easy_setopt(curl, CURLOPT_HTTPPOST, formpost);
/* get verbose debug output please */
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
/* include headers in the output */
curl_easy_setopt(curl, CURLOPT_HEADER, 1L);
/* Perform the request, res will get the return code */
res = curl_easy_perform(curl);
/* always cleanup */
curl_easy_cleanup(curl);
curl_global_cleanup();
/* now cleanup the formpost chain */
curl_formfree(formpost);
return res;
}
|
