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- * Curl simple URL request
- *
- h DFTACTGRP(*NO) ACTGRP(*NEW)
- h OPTION(*NOSHOWCPY)
- h 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 example to request the URL given as command line parameter and
- * output its response.
- *
- d pi
- d url 120
- *
- d urllen s 10u 0 URL length
- *
- **************************************************************************
- *
- c eval urllen = trimmed_length(url: %len(url))
- *
- * Do the curl stuff.
- *
- c callp curl_global_init(CURL_GLOBAL_ALL)
- c callp main
- c callp curl_global_cleanup()
- c seton lr Exit
- *
- **************************************************************************
- * Main procedure: do the curl job.
- **************************************************************************
- *
- p main b
- d main pi
- *
- d h s * Easy handle
- d result s like(CURLcode) Curl return code
- d inz(CURLE_OUT_OF_MEMORY)
- d errmsgp s * Error string pointer
- d response s 52 For error display
- *
- * Create and fill curl handle.
- *
- c eval h = curl_easy_init()
- c if h <> *NULL
- c callp curl_easy_setopt_ccsid(h: CURLOPT_URL:
- c %subst(url: 1: urllen): 0)
- c callp curl_easy_setopt_long(h:
- c CURLOPT_FOLLOWLOCATION: 1)
- *
- * Perform the request.
- *
- c eval result = curl_easy_perform(h)
- c callp curl_easy_cleanup(h) Release handle
- c endif
- *
- * Check for error and report if some.
- *
- c if result <> CURLE_OK
- c eval errmsgp = curl_easy_strerror_ccsid(result: 0)
- c eval response = %str(errmsgp)
- c dsply response
- c endif
- p main e
- *
- **************************************************************************
- * Get the length of right-trimmed string
- **************************************************************************
- *
- p trimmed_length b
- d trimmed_length pi 10u 0
- d string 999999 const options(*varsize)
- d length 10u 0 value
- *
- d len s 10u 0
- *
- c eval len = %scan(X'00': string: 1: length) Limit 0-terminated
- c if len = 0
- c eval len = length + 1
- c endif
- c if len <= 1
- c return 0
- c endif
- c return %checkr(' ': string: len - 1) Trim right
- p trimmed_length e
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