quickjs-tart

quickjs-based runtime for wallet-core logic
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tool_helpers.c (3980B)

      1 /***************************************************************************
      2  *                                  _   _ ____  _
      3  *  Project                     ___| | | |  _ \| |
      4  *                             / __| | | | |_) | |
      5  *                            | (__| |_| |  _ <| |___
      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
      9  *
     10  * This software is licensed as described in the file COPYING, which
     11  * you should have received as part of this distribution. The terms
     12  * are also available at https://curl.se/docs/copyright.html.
     13  *
     14  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
     15  * copies of the Software, and permit persons to whom the Software is
     16  * furnished to do so, under the terms of the COPYING file.
     17  *
     18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
     19  * KIND, either express or implied.
     20  *
     21  * SPDX-License-Identifier: curl
     22  *
     23  ***************************************************************************/
     24 #include "tool_setup.h"
     25 
     26 #include "tool_cfgable.h"
     27 #include "tool_msgs.h"
     28 #include "tool_getparam.h"
     29 #include "tool_helpers.h"
     30 #include "memdebug.h" /* keep this as LAST include */
     31 
     32 /*
     33 ** Helper functions that are used from more than one source file.
     34 */
     35 
     36 const char *param2text(ParameterError error)
     37 {
     38   switch(error) {
     39   case PARAM_GOT_EXTRA_PARAMETER:
     40     return "had unsupported trailing garbage";
     41   case PARAM_OPTION_UNKNOWN:
     42     return "is unknown";
     43   case PARAM_OPTION_AMBIGUOUS:
     44     return "is ambiguous";
     45   case PARAM_REQUIRES_PARAMETER:
     46     return "requires parameter";
     47   case PARAM_BAD_USE:
     48     return "is badly used here";
     49   case PARAM_BAD_NUMERIC:
     50     return "expected a proper numerical parameter";
     51   case PARAM_NEGATIVE_NUMERIC:
     52     return "expected a positive numerical parameter";
     53   case PARAM_LIBCURL_DOESNT_SUPPORT:
     54     return "the installed libcurl version does not support this";
     55   case PARAM_LIBCURL_UNSUPPORTED_PROTOCOL:
     56     return "a specified protocol is unsupported by libcurl";
     57   case PARAM_NO_MEM:
     58     return "out of memory";
     59   case PARAM_NO_PREFIX:
     60     return "the given option cannot be reversed with a --no- prefix";
     61   case PARAM_NUMBER_TOO_LARGE:
     62     return "too large number";
     63   case PARAM_CONTDISP_RESUME_FROM:
     64     return "--continue-at and --remote-header-name cannot be combined";
     65   case PARAM_READ_ERROR:
     66     return "error encountered when reading a file";
     67   case PARAM_EXPAND_ERROR:
     68     return "variable expansion failure";
     69   case PARAM_BLANK_STRING:
     70     return "blank argument where content is expected";
     71   case PARAM_VAR_SYNTAX:
     72     return "syntax error in --variable argument";
     73   default:
     74     return "unknown error";
     75   }
     76 }
     77 
     78 int SetHTTPrequest(struct OperationConfig *config, HttpReq req, HttpReq *store)
     79 {
     80   /* this mirrors the HttpReq enum in tool_sdecls.h */
     81   const char *reqname[]= {
     82     "", /* unspec */
     83     "GET (-G, --get)",
     84     "HEAD (-I, --head)",
     85     "multipart formpost (-F, --form)",
     86     "POST (-d, --data)",
     87     "PUT (-T, --upload-file)"
     88   };
     89 
     90   if((*store == TOOL_HTTPREQ_UNSPEC) ||
     91      (*store == req)) {
     92     *store = req;
     93     return 0;
     94   }
     95   warnf(config->global, "You can only select one HTTP request method! "
     96         "You asked for both %s and %s.",
     97         reqname[req], reqname[*store]);
     98 
     99   return 1;
    100 }
    101 
    102 void customrequest_helper(struct OperationConfig *config, HttpReq req,
    103                           char *method)
    104 {
    105   /* this mirrors the HttpReq enum in tool_sdecls.h */
    106   const char *dflt[]= {
    107     "GET",
    108     "GET",
    109     "HEAD",
    110     "POST",
    111     "POST",
    112     "PUT"
    113   };
    114 
    115   if(!method)
    116     ;
    117   else if(curl_strequal(method, dflt[req])) {
    118     notef(config->global, "Unnecessary use of -X or --request, %s is already "
    119           "inferred.", dflt[req]);
    120   }
    121   else if(curl_strequal(method, "head")) {
    122     warnf(config->global,
    123           "Setting custom HTTP method to HEAD with -X/--request may not work "
    124           "the way you want. Consider using -I/--head instead.");
    125   }
    126 }