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examples: more descriptions

This commit is contained in:
Daniel Stenberg 2015-06-18 11:38:54 +02:00
parent 26583a62ab
commit 0e7d76d6a8
19 changed files with 90 additions and 72 deletions
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7
docs/examples/curlgtk.c
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@ -5,9 +5,12 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (c) 2000 David Odin (aka DindinX) for MandrakeSoft
*/
/* <DESC>
* use the libcurl in a gtk-threaded application
* </DESC>
*/ */
/* Copyright (c) 2000 David Odin (aka DindinX) for MandrakeSoft */
/* an attempt to use the curl library in concert with a gtk-threaded application */
#include <stdio.h> #include <stdio.h>
#include <gtk/gtk.h> #include <gtk/gtk.h>

5
docs/examples/curlx.c
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@ -9,7 +9,10 @@
certificate presented during ssl session establishment. certificate presented during ssl session establishment.
*/ */
/* <DESC>
* demonstrates use of SSL context callback, requires OpenSSL
* </DESC>
*/
/* /*
* Copyright (c) 2003 The OpenEvidence Project. All rights reserved. * Copyright (c) 2003 The OpenEvidence Project. All rights reserved.

6
docs/examples/evhiperfifo.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -19,6 +19,10 @@
* KIND, either express or implied. * KIND, either express or implied.
* *
***************************************************************************/ ***************************************************************************/
/* <DESC>
* multi socket interface together with libev
* </DESC>
*/
/* Example application source code using the multi socket interface to /* Example application source code using the multi socket interface to
* download many files at once. * download many files at once.
* *

7
docs/examples/externalsocket.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -19,9 +19,10 @@
* KIND, either express or implied. * KIND, either express or implied.
* *
***************************************************************************/ ***************************************************************************/
/* /* <DESC>
* This is an example demonstrating how an application can pass in a custom * An example demonstrating how an application can pass in a custom
* socket to libcurl to use. This example also handles the connect itself. * socket to libcurl to use. This example also handles the connect itself.
* </DESC>
*/ */
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>

6
docs/examples/fileupload.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -19,6 +19,10 @@
* KIND, either express or implied. * KIND, either express or implied.
* *
***************************************************************************/ ***************************************************************************/
/* <DESC>
* Upload to a file:// URL
* </DESC>
*/
#include <stdio.h> #include <stdio.h>
#include <curl/curl.h> #include <curl/curl.h>
#include <sys/stat.h> #include <sys/stat.h>

4
docs/examples/fopen.c
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@ -42,6 +42,10 @@
* *
* This example requires libcurl 7.9.7 or later. * This example requires libcurl 7.9.7 or later.
*/ */
/* <DESC>
* implements an fopen() abstraction allowing reading from URLs
* </DESC>
*/
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>

6
docs/examples/ftp-wildcard.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -19,6 +19,10 @@
* KIND, either express or implied. * KIND, either express or implied.
* *
***************************************************************************/ ***************************************************************************/
/* <DESC>
* FTP wildcard pattern matching
* </DESC>
*/
#include <curl/curl.h> #include <curl/curl.h>
#include <stdio.h> #include <stdio.h>

10
docs/examples/ftpget.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -23,11 +23,9 @@
#include <curl/curl.h> #include <curl/curl.h>
/* /* <DESC>
* This is an example showing how to get a single file from an FTP server. * Get a single file from an FTP server.
* It delays the actual destination file creation until the first write * </DESC>
* callback so that it won't create an empty file in case the remote file
* doesn't exist or something else fails.
*/ */
struct FtpFile { struct FtpFile {

8
docs/examples/ftpgetinfo.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -24,9 +24,9 @@
#include <curl/curl.h> #include <curl/curl.h>
/* /* <DESC>
* This is an example showing how to check a single file's size and mtime * Checks a single file's size and mtime from an FTP server.
* from an FTP server. * </DESC>
*/ */
static size_t throw_away(void *ptr, size_t size, size_t nmemb, void *data) static size_t throw_away(void *ptr, size_t size, size_t nmemb, void *data)

10
docs/examples/ftpgetresp.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -23,13 +23,11 @@
#include <curl/curl.h> #include <curl/curl.h>
/* /* <DESC>
* Similar to ftpget.c but this also stores the received response-lines * Similar to ftpget.c but also stores the received response-lines
* in a separate file using our own callback! * in a separate file using our own callback!
* * </DESC>
* This functionality was introduced in libcurl 7.9.3.
*/ */
static size_t static size_t
write_response(void *ptr, size_t size, size_t nmemb, void *data) write_response(void *ptr, size_t size, size_t nmemb, void *data)
{ {

10
docs/examples/ftpsget.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -24,11 +24,9 @@
#include <curl/curl.h> #include <curl/curl.h>
/* /* <DESC>
* This is an example showing how to get a single file from an FTPS server. * Get a single file from an FTPS server.
* It delays the actual destination file creation until the first write * </DESC>
* callback so that it won't create an empty file in case the remote file
* doesn't exist or something else fails.
*/ */
struct FtpFile { struct FtpFile {

11
docs/examples/ftpupload.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -33,11 +33,10 @@
#include <unistd.h> #include <unistd.h>
#endif #endif
/* /* <DESC>
* This example shows an FTP upload, with a rename of the file just after * Performs an FTP upload and renames the file just after a successful
* a successful upload. * transfer.
* * </DESC>
* Example based on source code provided by Erick Nuwendam. Thanks!
*/ */
#define LOCAL_FILE "/tmp/uploadthis.txt" #define LOCAL_FILE "/tmp/uploadthis.txt"

12
docs/examples/ftpuploadresume.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -19,13 +19,9 @@
* KIND, either express or implied. * KIND, either express or implied.
* *
***************************************************************************/ ***************************************************************************/
/* Upload to FTP, resuming failed transfers /* <DESC>
* * Upload to FTP, resuming failed transfers.
* Compile for MinGW like this: * </DESC>
* gcc -Wall -pedantic -std=c99 ftpuploadwithresume.c -o ftpuploadresume.exe
* -lcurl -lmsvcr70
*
* Written by Philip Bock
*/ */
#include <stdlib.h> #include <stdlib.h>

11
docs/examples/getinfo.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -19,6 +19,10 @@
* KIND, either express or implied. * KIND, either express or implied.
* *
***************************************************************************/ ***************************************************************************/
/* <DESC>
* Use getinfo to get content-type after completed transfer.
* </DESC>
*/
#include <stdio.h> #include <stdio.h>
#include <curl/curl.h> #include <curl/curl.h>
@ -27,18 +31,14 @@ int main(void)
CURL *curl; CURL *curl;
CURLcode res; CURLcode res;
/* http://curl.haxx.se/libcurl/c/curl_easy_init.html */
curl = curl_easy_init(); curl = curl_easy_init();
if(curl) { if(curl) {
/* http://curl.haxx.se/libcurl/c/curl_easy_setopt.html#CURLOPTURL */
curl_easy_setopt(curl, CURLOPT_URL, "http://www.example.com/"); curl_easy_setopt(curl, CURLOPT_URL, "http://www.example.com/");
/* http://curl.haxx.se/libcurl/c/curl_easy_perform.html */
res = curl_easy_perform(curl); res = curl_easy_perform(curl);
if(CURLE_OK == res) { if(CURLE_OK == res) {
char *ct; char *ct;
/* ask for the content-type */ /* ask for the content-type */
/* http://curl.haxx.se/libcurl/c/curl_easy_getinfo.html */
res = curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &ct); res = curl_easy_getinfo(curl, CURLINFO_CONTENT_TYPE, &ct);
if((CURLE_OK == res) && ct) if((CURLE_OK == res) && ct)
@ -46,7 +46,6 @@ int main(void)
} }
/* always cleanup */ /* always cleanup */
/* http://curl.haxx.se/libcurl/c/curl_easy_cleanup.html */
curl_easy_cleanup(curl); curl_easy_cleanup(curl);
} }
return 0; return 0;

10
docs/examples/getinmemory.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -19,8 +19,10 @@
* KIND, either express or implied. * KIND, either express or implied.
* *
***************************************************************************/ ***************************************************************************/
/* Example source code to show how the callback function can be used to /* <DESC>
* download data into a chunk of memory instead of storing it in a file. * Shows how the write callback function can be used to download data into a
* chunk of memory instead of storing it in a file.
* </DESC>
*/ */
#include <stdio.h> #include <stdio.h>
@ -34,7 +36,6 @@ struct MemoryStruct {
size_t size; size_t size;
}; };
static size_t static size_t
WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp) WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp)
{ {
@ -55,7 +56,6 @@ WriteMemoryCallback(void *contents, size_t size, size_t nmemb, void *userp)
return realsize; return realsize;
} }
int main(void) int main(void)
{ {
CURL *curl_handle; CURL *curl_handle;

6
docs/examples/ghiper.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -19,6 +19,10 @@
* KIND, either express or implied. * KIND, either express or implied.
* *
***************************************************************************/ ***************************************************************************/
/* <DESC>
* multi socket API usage together with with glib2
* </DESC>
*/
/* Example application source code using the multi socket interface to /* Example application source code using the multi socket interface to
* download many files at once. * download many files at once.
* *

6
docs/examples/hiperfifo.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -19,6 +19,10 @@
* KIND, either express or implied. * KIND, either express or implied.
* *
***************************************************************************/ ***************************************************************************/
/* <DESC>
* multi socket API usage with libevent 2
* </DESC>
*/
/* Example application source code using the multi socket interface to /* Example application source code using the multi socket interface to
download many files at once. download many files at once.

14
docs/examples/href_extractor.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 2012, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 2012 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -20,13 +20,13 @@
* *
***************************************************************************/ ***************************************************************************/
/* <DESC>
* Uses the "Streaming HTML parser" to extract the href pieces in a streaming
* manner from a downloaded HTML.
* </DESC>
*/
/* /*
* This example uses the "Streaming HTML parser" to extract the href pieces in * The HTML parser is found at http://code.google.com/p/htmlstreamparser/
* a streaming manner from a downloaded HTML. Kindly donated by Michał
* Kowalczyk.
*
* The parser is found at
* http://code.google.com/p/htmlstreamparser/
*/ */
#include <stdio.h> #include <stdio.h>

13
docs/examples/htmltidy.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___ * | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____| * \___|\___/|_| \_\_____|
* *
* Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al. * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* *
* This software is licensed as described in the file COPYING, which * This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms * you should have received as part of this distribution. The terms
@ -19,13 +19,12 @@
* KIND, either express or implied. * KIND, either express or implied.
* *
***************************************************************************/ ***************************************************************************/
/* Download a document and use libtidy to parse the HTML. /* <DESC>
* Written by Jeff Pohlmeyer * Download a document and use libtidy to parse the HTML.
* * </DESC>
*/
/*
* LibTidy => http://tidy.sourceforge.net * LibTidy => http://tidy.sourceforge.net
*
* gcc -Wall -I/usr/local/include tidycurl.c -lcurl -ltidy -o tidycurl
*
*/ */
#include <stdio.h> #include <stdio.h>