eBookReaderSwitch/mupdf/thirdparty/curl/src/tool_helpers.c

121 lines
3.6 KiB
C

/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2017, 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.haxx.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.
*
***************************************************************************/
#include "tool_setup.h"
#include "strcase.h"
#define ENABLE_CURLX_PRINTF
/* use our own printf() functions */
#include "curlx.h"
#include "tool_cfgable.h"
#include "tool_msgs.h"
#include "tool_getparam.h"
#include "tool_helpers.h"
#include "memdebug.h" /* keep this as LAST include */
/*
** Helper functions that are used from more than one source file.
*/
const char *param2text(int res)
{
ParameterError error = (ParameterError)res;
switch(error) {
case PARAM_GOT_EXTRA_PARAMETER:
return "had unsupported trailing garbage";
case PARAM_OPTION_UNKNOWN:
return "is unknown";
case PARAM_OPTION_AMBIGUOUS:
return "is ambiguous";
case PARAM_REQUIRES_PARAMETER:
return "requires parameter";
case PARAM_BAD_USE:
return "is badly used here";
case PARAM_BAD_NUMERIC:
return "expected a proper numerical parameter";
case PARAM_NEGATIVE_NUMERIC:
return "expected a positive numerical parameter";
case PARAM_LIBCURL_DOESNT_SUPPORT:
return "the installed libcurl version doesn't support this";
case PARAM_LIBCURL_UNSUPPORTED_PROTOCOL:
return "a specified protocol is unsupported by libcurl";
case PARAM_NO_MEM:
return "out of memory";
case PARAM_NO_PREFIX:
return "the given option can't be reversed with a --no- prefix";
case PARAM_NUMBER_TOO_LARGE:
return "too large number";
default:
return "unknown error";
}
}
int SetHTTPrequest(struct OperationConfig *config, HttpReq req, HttpReq *store)
{
/* this mirrors the HttpReq enum in tool_sdecls.h */
const char *reqname[]= {
"", /* unspec */
"GET (-G, --get)",
"HEAD (-I, --head)",
"multipart formpost (-F, --form)",
"POST (-d, --data)"
};
if((*store == HTTPREQ_UNSPEC) ||
(*store == req)) {
*store = req;
return 0;
}
warnf(config->global, "You can only select one HTTP request method! "
"You asked for both %s and %s.\n",
reqname[req], reqname[*store]);
return 1;
}
void customrequest_helper(struct OperationConfig *config, HttpReq req,
char *method)
{
/* this mirrors the HttpReq enum in tool_sdecls.h */
const char *dflt[]= {
"GET",
"GET",
"HEAD",
"POST",
"POST"
};
if(!method)
;
else if(curl_strequal(method, dflt[req])) {
notef(config->global, "Unnecessary use of -X or --request, %s is already "
"inferred.\n", dflt[req]);
}
else if(curl_strequal(method, "head")) {
warnf(config->global,
"Setting custom HTTP method to HEAD with -X/--request may not work "
"the way you want. Consider using -I/--head instead.\n");
}
}