108 lines
3.9 KiB
Text
108 lines
3.9 KiB
Text
* Curl simple URL request (free-format RPG)
|
|
*
|
|
ctl-opt dftactgrp(*NO) actgrp(*NEW)
|
|
option(*NOSHOWCPY)
|
|
bnddir('CURL');
|
|
*
|
|
**************************************************************************
|
|
* _ _ ____ _
|
|
* 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
|
|
*
|
|
**************************************************************************
|
|
|
|
/include H,CURL.INC
|
|
|
|
* Simple free-format RPG program to request the URL given as command line
|
|
* parameter and output its response.
|
|
|
|
dcl-pi *N;
|
|
url char(120);
|
|
end-pi;
|
|
|
|
dcl-s urllen int(10); // URL length
|
|
|
|
**************************************************************************
|
|
|
|
urllen = trimmed_length(url: %len(url));
|
|
|
|
// Do the curl stuff.
|
|
|
|
curl_global_init(CURL_GLOBAL_ALL);
|
|
main();
|
|
curl_global_cleanup();
|
|
*inlr = *on; // Exit
|
|
|
|
**************************************************************************
|
|
* Main procedure: do the curl job.
|
|
**************************************************************************
|
|
|
|
dcl-proc main;
|
|
dcl-pi *N end-pi;
|
|
|
|
dcl-s h pointer; // Easy handle
|
|
dcl-s result like(CURLcode) inz(CURLE_OUT_OF_MEMORY); // Curl return code
|
|
dcl-s errmsgp pointer; // Error string pointer
|
|
dcl-s response char(52); // For error display
|
|
|
|
// Create and fill curl handle.
|
|
|
|
h = curl_easy_init();
|
|
if h <> *NULL;
|
|
curl_easy_setopt_ccsid(h: CURLOPT_URL: %subst(url: 1: urllen):
|
|
0);
|
|
curl_easy_setopt(h: CURLOPT_FOLLOWLOCATION: 1);
|
|
|
|
// Perform the request.
|
|
|
|
result = curl_easy_perform(h);
|
|
curl_easy_cleanup(h); // Release handle
|
|
endif;
|
|
|
|
// Check for error and report if some.
|
|
|
|
if result <> CURLE_OK;
|
|
errmsgp = curl_easy_strerror_ccsid(result: 0);
|
|
response = %str(errmsgp);
|
|
dsply '' '*EXT' response;
|
|
endif;
|
|
end-proc;
|
|
*
|
|
**************************************************************************
|
|
* Get the length of right-trimmed string
|
|
**************************************************************************
|
|
*
|
|
dcl-proc trimmed_length;
|
|
dcl-pi *N uns(10);
|
|
string char(9999999) const options(*varsize);
|
|
length uns(10) value;
|
|
end-pi;
|
|
|
|
dcl-s len uns(10);
|
|
|
|
len = %scan(X'00': string: 1: length); // Limit to zero-terminated string
|
|
if len = 0;
|
|
len = length + 1;
|
|
endif;
|
|
if len <= 1;
|
|
return 0;
|
|
endif;
|
|
return %checkr(' ': string: len - 1); // Trim right
|
|
end-proc;
|