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
|
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 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 https://curl.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.
*
* SPDX-License-Identifier: curl
*
***************************************************************************/
#include "first.h"
#ifndef CURL_DISABLE_WEBSOCKETS
struct ws_data {
CURL *easy;
char *buf;
size_t blen;
size_t nwrites;
int has_meta;
int meta_flags;
};
#define LIB2302_BUFSIZE (1024 * 1024)
static void flush_data(struct ws_data *wd)
{
size_t i;
if(!wd->nwrites)
return;
for(i = 0; i < wd->blen; ++i)
curl_mprintf("%02x ", (unsigned char)wd->buf[i]);
curl_mprintf("\n");
if(wd->has_meta)
curl_mprintf("RECFLAGS: %x\n", wd->meta_flags);
else
curl_mfprintf(stderr, "RECFLAGS: NULL\n");
wd->blen = 0;
wd->nwrites = 0;
}
static size_t add_data(struct ws_data *wd, const char *buf, size_t blen,
const struct curl_ws_frame *meta)
{
if((wd->nwrites == 0) ||
(!!meta != !!wd->has_meta) ||
(meta && meta->flags != wd->meta_flags)) {
if(wd->nwrites > 0)
flush_data(wd);
wd->has_meta = (meta != NULL);
wd->meta_flags = meta ? meta->flags : 0;
}
if(wd->blen + blen > LIB2302_BUFSIZE) {
return 0;
}
memcpy(wd->buf + wd->blen, buf, blen);
wd->blen += blen;
wd->nwrites++;
return blen;
}
static size_t t2302_write_cb(char *buffer, size_t size, size_t nitems, void *p)
{
struct ws_data *ws_data = p;
size_t incoming = nitems;
const struct curl_ws_frame *meta;
(void)size;
meta = curl_ws_meta(ws_data->easy);
incoming = add_data(ws_data, buffer, incoming, meta);
if(nitems != incoming)
curl_mfprintf(stderr, "returns error from callback\n");
return nitems;
}
#endif
static CURLcode test_lib2302(const char *URL)
{
#ifndef CURL_DISABLE_WEBSOCKETS
CURL *curl;
CURLcode res = CURLE_OK;
struct ws_data ws_data;
global_init(CURL_GLOBAL_ALL);
memset(&ws_data, 0, sizeof(ws_data));
ws_data.buf = (char *)calloc(LIB2302_BUFSIZE, 1);
if(ws_data.buf) {
curl = curl_easy_init();
if(curl) {
ws_data.easy = curl;
curl_easy_setopt(curl, CURLOPT_URL, URL);
/* use the callback style */
curl_easy_setopt(curl, CURLOPT_USERAGENT, "webbie-sox/3");
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, t2302_write_cb);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &ws_data);
res = curl_easy_perform(curl);
curl_mfprintf(stderr, "curl_easy_perform() returned %d\n", res);
/* always cleanup */
curl_easy_cleanup(curl);
flush_data(&ws_data);
}
free(ws_data.buf);
}
curl_global_cleanup();
return res;
#else
NO_SUPPORT_BUILT_IN
#endif
}
|