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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "apreq_error.h"
#include "apr_strings.h"
/*
* stuffbuffer - like apr_cpystrn() but returns the address of the
* dest buffer instead of the address of the terminating '\0'
*/
static char *stuffbuffer(char *buf, apr_size_t bufsize, const char *s)
{
apr_cpystrn(buf,s,bufsize);
return buf;
}
static const char *apreq_error_string(apr_status_t statcode)
{
switch (statcode) {
/* 0's: generic error status codes */
case APREQ_ERROR_GENERAL:
return "Internal apreq error";
case APREQ_ERROR_TAINTED:
return "Attempt to perform unsafe action with tainted data";
/* 10's: malformed input */
case APREQ_ERROR_BADDATA:
return "Malformed input data";
case APREQ_ERROR_BADCHAR:
return "Invalid character";
case APREQ_ERROR_BADSEQ:
return "Invalid byte sequence";
case APREQ_ERROR_BADATTR:
return "Unrecognized attribute";
case APREQ_ERROR_BADHEADER:
return "Malformed header string";
/* 20's: missing input */
case APREQ_ERROR_NODATA:
return "Missing input data";
case APREQ_ERROR_NOTOKEN:
return "Expected token not present";
case APREQ_ERROR_NOATTR:
return "Missing attribute";
case APREQ_ERROR_NOHEADER:
return "Missing header";
case APREQ_ERROR_NOPARSER:
return "Missing parser";
/* 30's: configuration conflicts */
case APREQ_ERROR_MISMATCH:
return "Conflicting information";
case APREQ_ERROR_OVERLIMIT:
return "Exceeds configured maximum limit";
case APREQ_ERROR_NOTEMPTY:
return "Setting already configured";
default:
return "Error string not yet specified by apreq";
}
}
APREQ_DECLARE(char *) apreq_strerror(apr_status_t statcode, char *buf,
apr_size_t bufsize)
{
if (statcode < APR_OS_START_USERERR || statcode >= APR_OS_START_EAIERR)
return apr_strerror(statcode, buf, bufsize);
return stuffbuffer(buf, bufsize, apreq_error_string(statcode));
}
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