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/***************************************************************************
* _ _ ____ _
* 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 *curl;
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->curl);
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 result = CURLE_OK;
struct ws_data ws_data;
global_init(CURL_GLOBAL_ALL);
memset(&ws_data, 0, sizeof(ws_data));
ws_data.buf = (char *)curlx_calloc(LIB2302_BUFSIZE, 1);
if(ws_data.buf) {
curl = curl_easy_init();
if(curl) {
ws_data.curl = 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);
result = curl_easy_perform(curl);
curl_mfprintf(stderr, "curl_easy_perform() returned %d\n", result);
/* always cleanup */
curl_easy_cleanup(curl);
flush_data(&ws_data);
}
curlx_free(ws_data.buf);
}
curl_global_cleanup();
return result;
#else
NO_SUPPORT_BUILT_IN
#endif
}
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