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afff64dbcd
Follow-up to 82245ea: Fix the example program sendrecv.c (handle
CURLE_AGAIN, handle incomplete send). Improve the documentation
for curl_easy_recv() and curl_easy_send().
Reviewed-by: Frank Meier
Assisted-by: Jay Satiro
See https://github.com/curl/curl/pull/1134
110 lines
2.9 KiB
C
110 lines
2.9 KiB
C
/***************************************************************************
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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) 1998 - 2016, 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.haxx.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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***************************************************************************/
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#include "test.h"
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#include "warnless.h"
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#include "memdebug.h"
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/* For Windows, mainly (may be moved in a config file?) */
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#ifndef STDIN_FILENO
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#define STDIN_FILENO 0
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#endif
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#ifndef STDOUT_FILENO
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#define STDOUT_FILENO 1
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#endif
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#ifndef STDERR_FILENO
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#define STDERR_FILENO 2
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#endif
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int test(char *URL)
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{
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CURLcode res;
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CURL *curl;
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if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
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fprintf(stderr, "curl_global_init() failed\n");
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return TEST_ERR_MAJOR_BAD;
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}
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curl = curl_easy_init();
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if(!curl) {
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fprintf(stderr, "curl_easy_init() failed\n");
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curl_global_cleanup();
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return TEST_ERR_MAJOR_BAD;
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}
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test_setopt(curl, CURLOPT_URL, URL);
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test_setopt(curl, CURLOPT_CONNECT_ONLY, 1L);
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test_setopt(curl, CURLOPT_VERBOSE, 1L);
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res = curl_easy_perform(curl);
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if(!res) {
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/* we are connected, now get a HTTP document the raw way */
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const char *request =
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#ifdef CURL_DOES_CONVERSIONS
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/* ASCII representation with escape sequences for non-ASCII platforms */
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"\x47\x45\x54\x20\x2f\x35\x35\x36\x20\x48\x54\x54\x50\x2f\x31\x2e"
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"\x32\x0d\x0a\x48\x6f\x73\x74\x3a\x20\x6e\x69\x6e\x6a\x61\x0d\x0a"
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"\x0d\x0a";
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#else
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"GET /556 HTTP/1.2\r\n"
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"Host: ninja\r\n\r\n";
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#endif
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size_t iolen;
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char buf[1024];
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res = curl_easy_send(curl, request, strlen(request), &iolen);
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if(!res) {
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/* we assume that sending always work */
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do {
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/* busy-read like crazy */
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res = curl_easy_recv(curl, buf, sizeof(buf), &iolen);
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#ifdef TPF
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sleep(1); /* avoid ctl-10 dump */
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#endif
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if(iolen) {
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/* send received stuff to stdout */
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if(!write(STDOUT_FILENO, buf, iolen))
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break;
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}
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} while((res == CURLE_OK && iolen != 0) || (res == CURLE_AGAIN));
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}
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if(res != CURLE_OK || iolen != 0)
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return TEST_ERR_FAILURE;
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}
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test_cleanup:
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curl_easy_cleanup(curl);
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curl_global_cleanup();
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return (int)res;
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}
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