1 | /***************************************************************************
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2 | * _ _ ____ _
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3 | * Project ___| | | | _ \| |
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4 | * / __| | | | |_) | |
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5 | * | (__| |_| | _ <| |___
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6 | * \___|\___/|_| \_\_____|
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7 | *
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8 | * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 | *
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10 | * This software is licensed as described in the file COPYING, which
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11 | * you should have received as part of this distribution. The terms
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12 | * are also available at https://curl.haxx.se/docs/copyright.html.
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13 | *
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14 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 | * copies of the Software, and permit persons to whom the Software is
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16 | * furnished to do so, under the terms of the COPYING file.
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17 | *
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18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 | * KIND, either express or implied.
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20 | *
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21 | ***************************************************************************/
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22 | #include "tool_setup.h"
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23 |
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24 | #include "strcase.h"
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25 |
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26 | #define ENABLE_CURLX_PRINTF
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27 | /* use our own printf() functions */
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28 | #include "curlx.h"
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29 |
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30 | #include "tool_cfgable.h"
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31 | #include "tool_msgs.h"
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32 | #include "tool_getparam.h"
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33 | #include "tool_helpers.h"
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34 |
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35 | #include "memdebug.h" /* keep this as LAST include */
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36 |
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37 | /*
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38 | ** Helper functions that are used from more than one source file.
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39 | */
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40 |
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41 | const char *param2text(int res)
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42 | {
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43 | ParameterError error = (ParameterError)res;
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44 | switch(error) {
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45 | case PARAM_GOT_EXTRA_PARAMETER:
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46 | return "had unsupported trailing garbage";
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47 | case PARAM_OPTION_UNKNOWN:
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48 | return "is unknown";
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49 | case PARAM_OPTION_AMBIGUOUS:
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50 | return "is ambiguous";
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51 | case PARAM_REQUIRES_PARAMETER:
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52 | return "requires parameter";
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53 | case PARAM_BAD_USE:
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54 | return "is badly used here";
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55 | case PARAM_BAD_NUMERIC:
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56 | return "expected a proper numerical parameter";
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57 | case PARAM_NEGATIVE_NUMERIC:
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58 | return "expected a positive numerical parameter";
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59 | case PARAM_LIBCURL_DOESNT_SUPPORT:
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60 | return "the installed libcurl version doesn't support this";
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61 | case PARAM_LIBCURL_UNSUPPORTED_PROTOCOL:
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62 | return "a specified protocol is unsupported by libcurl";
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63 | case PARAM_NO_MEM:
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64 | return "out of memory";
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65 | case PARAM_NO_PREFIX:
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66 | return "the given option can't be reversed with a --no- prefix";
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67 | case PARAM_NUMBER_TOO_LARGE:
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68 | return "too large number";
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69 | default:
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70 | return "unknown error";
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71 | }
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72 | }
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73 |
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74 | int SetHTTPrequest(struct OperationConfig *config, HttpReq req, HttpReq *store)
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75 | {
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76 | /* this mirrors the HttpReq enum in tool_sdecls.h */
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77 | const char *reqname[]= {
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78 | "", /* unspec */
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79 | "GET (-G, --get)",
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80 | "HEAD (-I, --head)",
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81 | "multipart formpost (-F, --form)",
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82 | "POST (-d, --data)"
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83 | };
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84 |
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85 | if((*store == HTTPREQ_UNSPEC) ||
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86 | (*store == req)) {
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87 | *store = req;
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88 | return 0;
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89 | }
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90 | warnf(config->global, "You can only select one HTTP request method! "
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91 | "You asked for both %s and %s.\n",
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92 | reqname[req], reqname[*store]);
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93 |
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94 | return 1;
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95 | }
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96 |
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97 | void customrequest_helper(struct OperationConfig *config, HttpReq req,
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98 | char *method)
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99 | {
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100 | /* this mirrors the HttpReq enum in tool_sdecls.h */
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101 | const char *dflt[]= {
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102 | "GET",
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103 | "GET",
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104 | "HEAD",
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105 | "POST",
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106 | "POST"
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107 | };
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108 |
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109 | if(!method)
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110 | ;
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111 | else if(curl_strequal(method, dflt[req])) {
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112 | notef(config->global, "Unnecessary use of -X or --request, %s is already "
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113 | "inferred.\n", dflt[req]);
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114 | }
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115 | else if(curl_strequal(method, "head")) {
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116 | warnf(config->global,
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117 | "Setting custom HTTP method to HEAD with -X/--request may not work "
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118 | "the way you want. Consider using -I/--head instead.\n");
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119 | }
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120 | }
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