examples: remove href_extractor.c

The library this seems to refer to is no longer there.

Closes #18264

diff --git a/docs/examples/Makefile.inc b/docs/examples/Makefile.inc
index c5be0f881b72b43e1fcabbc06fa3e5707d76dfa6..acec3b93854b0b0e6e9ffa6ea53aacb9cc239514 100644 (file)
--- a/docs/examples/Makefile.inc
+++ b/docs/examples/Makefile.inc
@@ -148,7 +148,6 @@ COMPLICATED_EXAMPLES = \
   evhiperfifo.c \
   ghiper.c \
   hiperfifo.c \
-  href_extractor.c \
   htmltidy.c \
   htmltitle.cpp \
   multi-event.c \

diff --git a/docs/examples/href_extractor.c b/docs/examples/href_extractor.c
deleted file mode 100644 (file)
index 5c92b0c..0000000
--- a/docs/examples/href_extractor.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/***************************************************************************
- *                                  _   _ ____  _
- *  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
- *
- ***************************************************************************/
-
-/* <DESC>
- * Uses the "Streaming HTML parser" to extract the href pieces in a streaming
- * manner from a downloaded HTML.
- * </DESC>
- */
-/*
- * The HTML parser is found at https://github.com/arjunc77/htmlstreamparser
- */
-
-#include <stdio.h>
-#include <curl/curl.h>
-#include <htmlstreamparser.h>
-
-
-static size_t write_callback(void *buffer, size_t size, size_t nmemb,
-                             void *hsp)
-{
-  size_t realsize = size * nmemb, p;
-  for(p = 0; p < realsize; p++) {
-    html_parser_char_parse(hsp, ((char *)buffer)[p]);
-    if(html_parser_cmp_tag(hsp, "a", 1))
-      if(html_parser_cmp_attr(hsp, "href", 4))
-        if(html_parser_is_in(hsp, HTML_VALUE_ENDED)) {
-          html_parser_val(hsp)[html_parser_val_length(hsp)] = '\0';
-          printf("%s\n", html_parser_val(hsp));
-        }
-  }
-  return realsize;
-}
-
-int main(int argc, char *argv[])
-{
-  char tag[1], attr[4], val[128];
-  CURL *curl;
-  HTMLSTREAMPARSER *hsp;
-
-  if(argc != 2) {
-    printf("Usage: %s URL\n", argv[0]);
-    return EXIT_FAILURE;
-  }
-
-  curl = curl_easy_init();
-
-  hsp = html_parser_init();
-
-  html_parser_set_tag_to_lower(hsp, 1);
-  html_parser_set_attr_to_lower(hsp, 1);
-  html_parser_set_tag_buffer(hsp, tag, sizeof(tag));
-  html_parser_set_attr_buffer(hsp, attr, sizeof(attr));
-  html_parser_set_val_buffer(hsp, val, sizeof(val)-1);
-
-  curl_easy_setopt(curl, CURLOPT_URL, argv[1]);
-  curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
-  curl_easy_setopt(curl, CURLOPT_WRITEDATA, hsp);
-  curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
-
-  curl_easy_perform(curl);
-
-  curl_easy_cleanup(curl);
-
-  html_parser_cleanup(hsp);
-
-  return EXIT_SUCCESS;
-}