109 lines
3.9 KiB
Plaintext
109 lines
3.9 KiB
Plaintext
* Curl simple URL request (free-format RPG)
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*
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ctl-opt dftactgrp(*NO) actgrp(*NEW)
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option(*NOSHOWCPY)
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bnddir('CURL');
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*
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**************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
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* ANY KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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**************************************************************************
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/include H,CURL.INC
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* Simple free-format RPG program to request the URL given as command line
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* parameter and output its response.
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dcl-pi *N;
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url char(120);
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end-pi;
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dcl-s urllen int(10); // URL length
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**************************************************************************
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urllen = trimmed_length(url: %len(url));
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// Do the curl stuff.
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curl_global_init(CURL_GLOBAL_ALL);
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main();
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curl_global_cleanup();
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*inlr = *on; // Exit
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**************************************************************************
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* Main procedure: do the curl job.
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**************************************************************************
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dcl-proc main;
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dcl-pi *N end-pi;
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dcl-s h pointer; // Easy handle
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dcl-s result like(CURLcode) inz(CURLE_OUT_OF_MEMORY); // Curl return code
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dcl-s errmsgp pointer; // Error string pointer
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dcl-s response char(52); // For error display
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// Create and fill curl handle.
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h = curl_easy_init();
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if h <> *NULL;
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curl_easy_setopt_ccsid(h: CURLOPT_URL: %subst(url: 1: urllen):
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0);
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curl_easy_setopt(h: CURLOPT_FOLLOWLOCATION: 1);
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// Perform the request.
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result = curl_easy_perform(h);
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curl_easy_cleanup(h); // Release handle
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endif;
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// Check for error and report if some.
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if result <> CURLE_OK;
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errmsgp = curl_easy_strerror_ccsid(result: 0);
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response = %str(errmsgp);
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dsply '' '*EXT' response;
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endif;
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end-proc;
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*
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**************************************************************************
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* Get the length of right-trimmed string
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**************************************************************************
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*
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dcl-proc trimmed_length;
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dcl-pi *N uns(10);
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string char(9999999) const options(*varsize);
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length uns(10) value;
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end-pi;
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dcl-s len uns(10);
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len = %scan(X'00': string: 1: length); // Limit to zero-terminated string
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if len = 0;
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len = length + 1;
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endif;
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if len <= 1;
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return 0;
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endif;
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return %checkr(' ': string: len - 1); // Trim right
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end-proc;
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