[Feature][ZXW-88]merge P50 version
Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No
Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/lib/libcurl/curl-7.86.0/docs/examples/post-callback.c b/ap/lib/libcurl/curl-7.86.0/docs/examples/post-callback.c
new file mode 100755
index 0000000..dabcef0
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/docs/examples/post-callback.c
@@ -0,0 +1,156 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2022, 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
+ *
+ ***************************************************************************/
+/* <DESC>
+ * Issue an HTTP POST and provide the data through the read callback.
+ * </DESC>
+ */
+#include <stdio.h>
+#include <string.h>
+#include <curl/curl.h>
+
+/* silly test data to POST */
+static const char data[]="Lorem ipsum dolor sit amet, consectetur adipiscing "
+ "elit. Sed vel urna neque. Ut quis leo metus. Quisque eleifend, ex at "
+ "laoreet rhoncus, odio ipsum semper metus, at tempus ante urna in mauris. "
+ "Suspendisse ornare tempor venenatis. Ut dui neque, pellentesque a varius "
+ "eget, mattis vitae ligula. Fusce ut pharetra est. Ut ullamcorper mi ac "
+ "sollicitudin semper. Praesent sit amet tellus varius, posuere nulla non, "
+ "rhoncus ipsum.";
+
+struct WriteThis {
+ const char *readptr;
+ size_t sizeleft;
+};
+
+static size_t read_callback(char *dest, size_t size, size_t nmemb, void *userp)
+{
+ struct WriteThis *wt = (struct WriteThis *)userp;
+ size_t buffer_size = size*nmemb;
+
+ if(wt->sizeleft) {
+ /* copy as much as possible from the source to the destination */
+ size_t copy_this_much = wt->sizeleft;
+ if(copy_this_much > buffer_size)
+ copy_this_much = buffer_size;
+ memcpy(dest, wt->readptr, copy_this_much);
+
+ wt->readptr += copy_this_much;
+ wt->sizeleft -= copy_this_much;
+ return copy_this_much; /* we copied this many bytes */
+ }
+
+ return 0; /* no more data left to deliver */
+}
+
+int main(void)
+{
+ CURL *curl;
+ CURLcode res;
+
+ struct WriteThis wt;
+
+ wt.readptr = data;
+ wt.sizeleft = strlen(data);
+
+ /* In windows, this will init the winsock stuff */
+ res = curl_global_init(CURL_GLOBAL_DEFAULT);
+ /* Check for errors */
+ if(res != CURLE_OK) {
+ fprintf(stderr, "curl_global_init() failed: %s\n",
+ curl_easy_strerror(res));
+ return 1;
+ }
+
+ /* get a curl handle */
+ curl = curl_easy_init();
+ if(curl) {
+ /* First set the URL that is about to receive our POST. */
+ curl_easy_setopt(curl, CURLOPT_URL, "https://example.com/index.cgi");
+
+ /* Now specify we want to POST data */
+ curl_easy_setopt(curl, CURLOPT_POST, 1L);
+
+ /* 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, &wt);
+
+ /* get verbose debug output please */
+ curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
+
+ /*
+ If you use POST to a HTTP 1.1 server, you can send data without knowing
+ the size before starting the POST if you use chunked encoding. You
+ enable this by adding a header like "Transfer-Encoding: chunked" with
+ CURLOPT_HTTPHEADER. With HTTP 1.0 or without chunked transfer, you must
+ specify the size in the request.
+ */
+#ifdef USE_CHUNKED
+ {
+ struct curl_slist *chunk = NULL;
+
+ chunk = curl_slist_append(chunk, "Transfer-Encoding: chunked");
+ res = curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
+ /* use curl_slist_free_all() after the *perform() call to free this
+ list again */
+ }
+#else
+ /* Set the expected POST size. If you want to POST large amounts of data,
+ consider CURLOPT_POSTFIELDSIZE_LARGE */
+ curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, (long)wt.sizeleft);
+#endif
+
+#ifdef DISABLE_EXPECT
+ /*
+ Using POST with HTTP 1.1 implies the use of a "Expect: 100-continue"
+ header. You can disable this header with CURLOPT_HTTPHEADER as usual.
+ NOTE: if you want chunked transfer too, you need to combine these two
+ since you can only set one list of headers with CURLOPT_HTTPHEADER. */
+
+ /* A less good option would be to enforce HTTP 1.0, but that might also
+ have other implications. */
+ {
+ struct curl_slist *chunk = NULL;
+
+ chunk = curl_slist_append(chunk, "Expect:");
+ res = curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
+ /* use curl_slist_free_all() after the *perform() call to free this
+ list again */
+ }
+#endif
+
+ /* Perform the request, res will get the return code */
+ res = curl_easy_perform(curl);
+ /* Check for errors */
+ if(res != CURLE_OK)
+ fprintf(stderr, "curl_easy_perform() failed: %s\n",
+ curl_easy_strerror(res));
+
+ /* always cleanup */
+ curl_easy_cleanup(curl);
+ }
+ curl_global_cleanup();
+ return 0;
+}