Gecko [ gtgates.com ]

Name	Size	Permission	Date
10-at-a-time.c	4.33 KB	-rw-r--r--	2023-12-05 14:57
Makefile	90.62 KB	-rw-r--r--	2023-12-14 15:57
Makefile.am	2.25 KB	-rw-r--r--	2023-11-17 14:45
Makefile.example	1.88 KB	-rw-r--r--	2023-11-26 13:49
Makefile.in	105.19 KB	-rw-r--r--	2023-12-05 14:57
Makefile.inc	3.18 KB	-rw-r--r--	2023-12-05 14:57
Makefile.mk	1.82 KB	-rw-r--r--	2023-11-17 14:45
README.md	1.45 KB	-rw-r--r--	2023-11-17 14:45
altsvc.c	1.85 KB	-rw-r--r--	2023-11-17 14:45
anyauthput.c	4.5 KB	-rw-r--r--	2023-12-05 14:57
cacertinmem.c	7.16 KB	-rw-r--r--	2023-11-17 14:45
certinfo.c	2.27 KB	-rw-r--r--	2023-11-17 14:45
chkspeed.c	6.59 KB	-rw-r--r--	2023-11-17 14:45
connect-to.c	2.54 KB	-rw-r--r--	2023-11-26 13:49
cookie_interface.c	4.04 KB	-rw-r--r--	2023-12-05 14:57
crawler.c	7.47 KB	-rw-r--r--	2023-11-26 13:49
debug.c	4.23 KB	-rw-r--r--	2023-11-17 14:45
default-scheme.c	1.82 KB	-rw-r--r--	2023-11-26 13:49
ephiperfifo.c	14.51 KB	-rw-r--r--	2023-11-26 13:49
evhiperfifo.c	11.92 KB	-rw-r--r--	2023-11-26 13:49
externalsocket.c	4.76 KB	-rw-r--r--	2023-12-05 14:57
fileupload.c	2.79 KB	-rw-r--r--	2023-11-17 14:45
ftp-wildcard.c	4.17 KB	-rw-r--r--	2023-11-17 14:45
ftpget.c	2.61 KB	-rw-r--r--	2023-11-26 13:49
ftpgetinfo.c	2.92 KB	-rw-r--r--	2023-11-17 14:45
ftpgetresp.c	2.53 KB	-rw-r--r--	2023-11-17 14:45
ftpsget.c	2.92 KB	-rw-r--r--	2023-11-26 13:49
ftpupload.c	4.48 KB	-rw-r--r--	2023-12-05 14:57
ftpuploadfrommem.c	3.83 KB	-rw-r--r--	2023-11-17 14:45
ftpuploadresume.c	4.41 KB	-rw-r--r--	2023-11-26 13:49
getinfo.c	1.64 KB	-rw-r--r--	2023-11-17 14:45
getinmemory.c	3.26 KB	-rw-r--r--	2023-11-17 14:45
getredirect.c	2.32 KB	-rw-r--r--	2023-11-17 14:45
getreferrer.c	1.83 KB	-rw-r--r--	2023-11-17 14:45
ghiper.c	12.05 KB	-rw-r--r--	2023-11-26 13:49
headerapi.c	2.53 KB	-rw-r--r--	2023-11-17 14:45
hiperfifo.c	11.99 KB	-rw-r--r--	2023-11-26 13:49
href_extractor.c	2.64 KB	-rw-r--r--	2023-11-17 14:45
hsts-preload.c	3.48 KB	-rw-r--r--	2023-11-26 13:49
htmltidy.c	3.92 KB	-rw-r--r--	2023-11-17 14:45
htmltitle.cpp	6.25 KB	-rw-r--r--	2023-11-26 13:49
http-options.c	1.93 KB	-rw-r--r--	2023-11-26 13:49
http-post.c	2.01 KB	-rw-r--r--	2023-11-17 14:45
http2-download.c	6.16 KB	-rw-r--r--	2023-11-26 13:49
http2-pushinmemory.c	5.04 KB	-rw-r--r--	2023-11-26 13:49
http2-serverpush.c	7.23 KB	-rw-r--r--	2023-11-26 13:49
http2-upload.c	8.08 KB	-rw-r--r--	2023-11-17 14:45
http3-present.c	1.55 KB	-rw-r--r--	2023-11-17 14:45
http3.c	1.73 KB	-rw-r--r--	2023-11-17 14:45
httpcustomheader.c	2.29 KB	-rw-r--r--	2023-11-17 14:45
httpput-postfields.c	3.45 KB	-rw-r--r--	2023-11-17 14:45
httpput.c	3.61 KB	-rw-r--r--	2023-11-26 13:49
https.c	2.67 KB	-rw-r--r--	2023-11-26 13:49
imap-append.c	3.71 KB	-rw-r--r--	2023-11-26 13:49
imap-authzid.c	2.21 KB	-rw-r--r--	2023-11-17 14:45
imap-copy.c	2.35 KB	-rw-r--r--	2023-11-17 14:45
imap-create.c	2.06 KB	-rw-r--r--	2023-11-17 14:45
imap-delete.c	2.06 KB	-rw-r--r--	2023-11-17 14:45
imap-examine.c	2.11 KB	-rw-r--r--	2023-11-17 14:45
imap-fetch.c	1.95 KB	-rw-r--r--	2023-11-17 14:45
imap-list.c	2.09 KB	-rw-r--r--	2023-11-17 14:45
imap-lsub.c	2.08 KB	-rw-r--r--	2023-11-26 13:49
imap-multi.c	2.32 KB	-rw-r--r--	2023-11-17 14:45
imap-noop.c	2 KB	-rw-r--r--	2023-11-17 14:45
imap-search.c	2.35 KB	-rw-r--r--	2023-11-17 14:45
imap-ssl.c	3.27 KB	-rw-r--r--	2023-11-26 13:49
imap-store.c	2.7 KB	-rw-r--r--	2023-11-17 14:45
imap-tls.c	3.51 KB	-rw-r--r--	2023-11-26 13:49
interface.c	1.72 KB	-rw-r--r--	2023-12-05 14:57
ipv6.c	1.85 KB	-rw-r--r--	2023-12-05 14:57
keepalive.c	1.69 KB	-rw-r--r--	2023-12-05 14:57
localport.c	1.74 KB	-rw-r--r--	2023-12-05 14:57
maxconnects.c	1.98 KB	-rw-r--r--	2023-11-26 13:49
multi-app.c	3.47 KB	-rw-r--r--	2023-11-17 14:45
multi-debugcallback.c	4.22 KB	-rw-r--r--	2023-11-26 13:49
multi-double.c	2.64 KB	-rw-r--r--	2023-11-17 14:45
multi-event.c	6.04 KB	-rw-r--r--	2023-11-17 14:45
multi-formadd.c	3.4 KB	-rw-r--r--	2023-11-17 14:45
multi-legacy.c	5.16 KB	-rw-r--r--	2023-11-26 13:49
multi-post.c	3.07 KB	-rw-r--r--	2023-11-17 14:45
multi-single.c	2.27 KB	-rw-r--r--	2023-11-17 14:45
multi-uv.c	5.99 KB	-rw-r--r--	2023-11-17 14:45
multithread.c	2.61 KB	-rw-r--r--	2023-11-17 14:45
parseurl.c	2.15 KB	-rw-r--r--	2023-11-26 13:49
persistent.c	2.17 KB	-rw-r--r--	2023-11-26 13:49
pop3-authzid.c	2.18 KB	-rw-r--r--	2023-11-17 14:45
pop3-dele.c	2.15 KB	-rw-r--r--	2023-11-17 14:45
pop3-list.c	1.94 KB	-rw-r--r--	2023-11-17 14:45
pop3-multi.c	2.31 KB	-rw-r--r--	2023-11-17 14:45
pop3-noop.c	2.11 KB	-rw-r--r--	2023-11-17 14:45
pop3-retr.c	1.93 KB	-rw-r--r--	2023-11-17 14:45
pop3-ssl.c	3.25 KB	-rw-r--r--	2023-11-26 13:49
pop3-stat.c	2.13 KB	-rw-r--r--	2023-11-17 14:45
pop3-tls.c	3.48 KB	-rw-r--r--	2023-11-26 13:49
pop3-top.c	2.11 KB	-rw-r--r--	2023-11-17 14:45
pop3-uidl.c	2.04 KB	-rw-r--r--	2023-11-17 14:45
post-callback.c	5.18 KB	-rw-r--r--	2023-11-17 14:45
postinmemory.c	3.39 KB	-rw-r--r--	2023-11-17 14:45
postit2-formadd.c	3.67 KB	-rw-r--r--	2023-11-26 13:49
postit2.c	3.44 KB	-rw-r--r--	2023-11-26 13:49
progressfunc.c	3.09 KB	-rw-r--r--	2023-11-17 14:45
protofeats.c	1.58 KB	-rw-r--r--	2023-11-17 14:45
resolve.c	1.94 KB	-rw-r--r--	2023-11-17 14:45
rtsp-options.c	1.72 KB	-rw-r--r--	2023-12-05 14:57
sendrecv.c	4.5 KB	-rw-r--r--	2023-11-26 13:49
sepheaders.c	2.69 KB	-rw-r--r--	2023-11-17 14:45
sessioninfo.c	3.08 KB	-rw-r--r--	2023-11-17 14:45
sftpget.c	3.28 KB	-rw-r--r--	2023-11-26 13:49
sftpuploadresume.c	3.84 KB	-rw-r--r--	2023-11-17 14:45
shared-connection-cache.c	2.54 KB	-rw-r--r--	2023-11-17 14:45
simple.c	1.7 KB	-rw-r--r--	2023-11-17 14:45
simplepost.c	1.85 KB	-rw-r--r--	2023-11-17 14:45
simplessl.c	4.58 KB	-rw-r--r--	2023-11-26 13:49
smooth-gtk-thread.c	5.84 KB	-rw-r--r--	2023-11-17 14:45
smtp-authzid.c	5.34 KB	-rw-r--r--	2023-11-26 13:49
smtp-expn.c	2.55 KB	-rw-r--r--	2023-11-26 13:49
smtp-mail.c	4.87 KB	-rw-r--r--	2023-11-26 13:49
smtp-mime.c	5.59 KB	-rw-r--r--	2023-11-26 13:49
smtp-multi.c	4.57 KB	-rw-r--r--	2023-11-26 13:49
smtp-ssl.c	5.78 KB	-rw-r--r--	2023-11-26 13:49
smtp-tls.c	6.25 KB	-rw-r--r--	2023-11-26 13:49
smtp-vrfy.c	2.61 KB	-rw-r--r--	2023-11-26 13:49
sslbackend.c	2.31 KB	-rw-r--r--	2023-11-26 13:49
synctime.c	12.61 KB	-rw-r--r--	2023-11-26 13:49
threaded-ssl.c	4.37 KB	-rw-r--r--	2023-11-17 14:45
unixsocket.c	1.98 KB	-rw-r--r--	2023-11-26 13:49
url2file.c	2.45 KB	-rw-r--r--	2023-11-17 14:45
urlapi.c	2.13 KB	-rw-r--r--	2023-11-26 13:49
usercertinmem.c	8.9 KB	-rw-r--r--	2023-11-17 14:45
version-check.pl	2.66 KB	-rwxr-xr-x	2023-11-17 14:45
websocket-cb.c	2.15 KB	-rw-r--r--	2023-11-26 13:49
websocket.c	3.43 KB	-rw-r--r--	2023-11-26 13:49
xmlstream.c	4.96 KB	-rw-r--r--	2023-11-17 14:45

Rename

/***************************************************************************
 *                                  _   _ ____  _
 *  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>
 * Get a web page, extract the title with libxml.
 * </DESC>

Written by Lars Nilsson

GNU C++ compile command line suggestion (edit paths accordingly):

g++ -Wall -I/opt/curl/include -I/opt/libxml/include/libxml2 htmltitle.cpp \
 -o htmltitle -L/opt/curl/lib -L/opt/libxml/lib -lcurl -lxml2
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <string>
#include <curl/curl.h>
#include <libxml/HTMLparser.h>

//
//  Case-insensitive string comparison
//

#ifdef _MSC_VER
#define COMPARE(a, b) (!_stricmp((a), (b)))
#else
#define COMPARE(a, b) (!strcasecmp((a), (b)))
#endif

//
//  libxml callback context structure
//

struct Context
{
  Context(): addTitle(false) { }

bool addTitle;
  std::string title;
};

//
//  libcurl variables for error strings and returned data

static char errorBuffer[CURL_ERROR_SIZE];
static std::string buffer;

//
//  libcurl write callback function
//

static int writer(char *data, size_t size, size_t nmemb,
                  std::string *writerData)
{
  if(writerData == NULL)
    return 0;

writerData->append(data, size*nmemb);

return size * nmemb;
}

//
//  libcurl connection initialization
//

static bool init(CURL *&conn, char *url)
{
  CURLcode code;

conn = curl_easy_init();

if(conn == NULL) {
    fprintf(stderr, "Failed to create CURL connection\n");
    exit(EXIT_FAILURE);
  }

code = curl_easy_setopt(conn, CURLOPT_ERRORBUFFER, errorBuffer);
  if(code != CURLE_OK) {
    fprintf(stderr, "Failed to set error buffer [%d]\n", code);
    return false;
  }

code = curl_easy_setopt(conn, CURLOPT_URL, url);
  if(code != CURLE_OK) {
    fprintf(stderr, "Failed to set URL [%s]\n", errorBuffer);
    return false;
  }

code = curl_easy_setopt(conn, CURLOPT_FOLLOWLOCATION, 1L);
  if(code != CURLE_OK) {
    fprintf(stderr, "Failed to set redirect option [%s]\n", errorBuffer);
    return false;
  }

code = curl_easy_setopt(conn, CURLOPT_WRITEFUNCTION, writer);
  if(code != CURLE_OK) {
    fprintf(stderr, "Failed to set writer [%s]\n", errorBuffer);
    return false;
  }

code = curl_easy_setopt(conn, CURLOPT_WRITEDATA, &buffer);
  if(code != CURLE_OK) {
    fprintf(stderr, "Failed to set write data [%s]\n", errorBuffer);
    return false;
  }

return true;
}

//
//  libxml start element callback function
//

static void StartElement(void *voidContext,
                         const xmlChar *name,
                         const xmlChar **attributes)
{
  Context *context = static_cast<Context *>(voidContext);

if(COMPARE(reinterpret_cast<char *>(name), "TITLE")) {
    context->title = "";
    context->addTitle = true;
  }
  (void) attributes;
}

//
//  libxml end element callback function
//

static void EndElement(void *voidContext,
                       const xmlChar *name)
{
  Context *context = static_cast<Context *>(voidContext);

if(COMPARE(reinterpret_cast<char *>(name), "TITLE"))
    context->addTitle = false;
}

//
//  Text handling helper function
//

static void handleCharacters(Context *context,
                             const xmlChar *chars,
                             int length)
{
  if(context->addTitle)
    context->title.append(reinterpret_cast<char *>(chars), length);
}

//
//  libxml PCDATA callback function
//

static void Characters(void *voidContext,
                       const xmlChar *chars,
                       int length)
{
  Context *context = static_cast<Context *>(voidContext);

handleCharacters(context, chars, length);
}

//
//  libxml CDATA callback function
//

static void cdata(void *voidContext,
                  const xmlChar *chars,
                  int length)
{
  Context *context = static_cast<Context *>(voidContext);

handleCharacters(context, chars, length);
}

//
//  libxml SAX callback structure
//

static htmlSAXHandler saxHandler =
{
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  StartElement,
  EndElement,
  NULL,
  Characters,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL,
  cdata,
  NULL
};

//
//  Parse given (assumed to be) HTML text and return the title
//

static void parseHtml(const std::string &html,
                      std::string &title)
{
  htmlParserCtxtPtr ctxt;
  Context context;

ctxt = htmlCreatePushParserCtxt(&saxHandler, &context, "", 0, "",
                                  XML_CHAR_ENCODING_NONE);

htmlParseChunk(ctxt, html.c_str(), html.size(), 0);
  htmlParseChunk(ctxt, "", 0, 1);

htmlFreeParserCtxt(ctxt);

title = context.title;
}

int main(int argc, char *argv[])
{
  CURL *conn = NULL;
  CURLcode code;
  std::string title;

// Ensure one argument is given

if(argc != 2) {
    fprintf(stderr, "Usage: %s <url>\n", argv[0]);
    exit(EXIT_FAILURE);
  }

curl_global_init(CURL_GLOBAL_DEFAULT);

// Initialize CURL connection

if(!init(conn, argv[1])) {
    fprintf(stderr, "Connection initialization failed\n");
    exit(EXIT_FAILURE);
  }

// Retrieve content for the URL

code = curl_easy_perform(conn);
  curl_easy_cleanup(conn);

if(code != CURLE_OK) {
    fprintf(stderr, "Failed to get '%s' [%s]\n", argv[1], errorBuffer);
    exit(EXIT_FAILURE);
  }

// Parse the (assumed) HTML code
  parseHtml(buffer, title);

// Display the extracted title
  printf("Title: %s\n", title.c_str());

return EXIT_SUCCESS;
}