1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2019, 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.haxx.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 ***************************************************************************/
22 #include "tool_setup.h"
23
24 #include "strcase.h"
25
26 #define ENABLE_CURLX_PRINTF
27 /* use our own printf() functions */
28 #include "curlx.h"
29
30 #include "tool_cfgable.h"
31 #include "tool_msgs.h"
32 #include "tool_getparam.h"
33 #include "tool_helpers.h"
34
35 #include "memdebug.h" /* keep this as LAST include */
36
37 /*
38 ** Helper functions that are used from more than one source file.
39 */
40
param2text(int res)41 const char *param2text(int res)
42 {
43 ParameterError error = (ParameterError)res;
44 switch(error) {
45 case PARAM_GOT_EXTRA_PARAMETER:
46 return "had unsupported trailing garbage";
47 case PARAM_OPTION_UNKNOWN:
48 return "is unknown";
49 case PARAM_OPTION_AMBIGUOUS:
50 return "is ambiguous";
51 case PARAM_REQUIRES_PARAMETER:
52 return "requires parameter";
53 case PARAM_BAD_USE:
54 return "is badly used here";
55 case PARAM_BAD_NUMERIC:
56 return "expected a proper numerical parameter";
57 case PARAM_NEGATIVE_NUMERIC:
58 return "expected a positive numerical parameter";
59 case PARAM_LIBCURL_DOESNT_SUPPORT:
60 return "the installed libcurl version doesn't support this";
61 case PARAM_LIBCURL_UNSUPPORTED_PROTOCOL:
62 return "a specified protocol is unsupported by libcurl";
63 case PARAM_NO_MEM:
64 return "out of memory";
65 case PARAM_NO_PREFIX:
66 return "the given option can't be reversed with a --no- prefix";
67 case PARAM_NUMBER_TOO_LARGE:
68 return "too large number";
69 case PARAM_NO_NOT_BOOLEAN:
70 return "used '--no-' for option that isn't a boolean";
71 default:
72 return "unknown error";
73 }
74 }
75
SetHTTPrequest(struct OperationConfig * config,HttpReq req,HttpReq * store)76 int SetHTTPrequest(struct OperationConfig *config, HttpReq req, HttpReq *store)
77 {
78 /* this mirrors the HttpReq enum in tool_sdecls.h */
79 const char *reqname[]= {
80 "", /* unspec */
81 "GET (-G, --get)",
82 "HEAD (-I, --head)",
83 "multipart formpost (-F, --form)",
84 "POST (-d, --data)"
85 };
86
87 if((*store == HTTPREQ_UNSPEC) ||
88 (*store == req)) {
89 *store = req;
90 return 0;
91 }
92 warnf(config->global, "You can only select one HTTP request method! "
93 "You asked for both %s and %s.\n",
94 reqname[req], reqname[*store]);
95
96 return 1;
97 }
98
customrequest_helper(struct OperationConfig * config,HttpReq req,char * method)99 void customrequest_helper(struct OperationConfig *config, HttpReq req,
100 char *method)
101 {
102 /* this mirrors the HttpReq enum in tool_sdecls.h */
103 const char *dflt[]= {
104 "GET",
105 "GET",
106 "HEAD",
107 "POST",
108 "POST"
109 };
110
111 if(!method)
112 ;
113 else if(curl_strequal(method, dflt[req])) {
114 notef(config->global, "Unnecessary use of -X or --request, %s is already "
115 "inferred.\n", dflt[req]);
116 }
117 else if(curl_strequal(method, "head")) {
118 warnf(config->global,
119 "Setting custom HTTP method to HEAD with -X/--request may not work "
120 "the way you want. Consider using -I/--head instead.\n");
121 }
122 }
123