127 lines
3.2 KiB
C
127 lines
3.2 KiB
C
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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***************************************************************************/
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#include "test.h"
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#ifdef USE_WEBSOCKETS
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struct ws_data {
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CURL *easy;
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char buf[1024*1024];
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size_t blen;
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size_t nwrites;
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int has_meta;
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int meta_flags;
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};
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static void flush_data(struct ws_data *wd)
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{
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size_t i;
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if(!wd->nwrites)
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return;
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for(i = 0; i < wd->blen; ++i)
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printf("%02x ", (unsigned char)wd->buf[i]);
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printf("\n");
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if(wd->has_meta)
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printf("RECFLAGS: %x\n", wd->meta_flags);
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else
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fprintf(stderr, "RECFLAGS: NULL\n");
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wd->blen = 0;
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wd->nwrites = 0;
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}
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static size_t add_data(struct ws_data *wd, const char *buf, size_t blen,
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const struct curl_ws_frame *meta)
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{
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if((wd->nwrites == 0) ||
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(!!meta != !!wd->has_meta) ||
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(meta && meta->flags != wd->meta_flags)) {
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if(wd->nwrites > 0)
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flush_data(wd);
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wd->has_meta = (meta != NULL);
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wd->meta_flags = meta? meta->flags : 0;
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}
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if(wd->blen + blen > sizeof(wd->buf)) {
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return 0;
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}
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memcpy(wd->buf + wd->blen, buf, blen);
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wd->blen += blen;
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wd->nwrites++;
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return blen;
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}
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static size_t writecb(char *buffer, size_t size, size_t nitems, void *p)
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{
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struct ws_data *ws_data = p;
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size_t incoming = nitems;
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const struct curl_ws_frame *meta;
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(void)size;
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meta = curl_ws_meta(ws_data->easy);
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incoming = add_data(ws_data, buffer, incoming, meta);
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if(nitems != incoming)
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fprintf(stderr, "returns error from callback\n");
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return nitems;
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}
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int test(char *URL)
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{
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CURL *curl;
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CURLcode res = CURLE_OK;
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struct ws_data ws_data;
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global_init(CURL_GLOBAL_ALL);
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curl = curl_easy_init();
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if(curl) {
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memset(&ws_data, 0, sizeof(ws_data));
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ws_data.easy = curl;
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curl_easy_setopt(curl, CURLOPT_URL, URL);
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/* use the callback style */
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curl_easy_setopt(curl, CURLOPT_USERAGENT, "webbie-sox/3");
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curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
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curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writecb);
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curl_easy_setopt(curl, CURLOPT_WRITEDATA, &ws_data);
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res = curl_easy_perform(curl);
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fprintf(stderr, "curl_easy_perform() returned %u\n", (int)res);
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/* always cleanup */
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curl_easy_cleanup(curl);
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flush_data(&ws_data);
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}
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curl_global_cleanup();
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return (int)res;
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}
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#else
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NO_SUPPORT_BUILT_IN
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#endif
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