1/* 2 * util_error.c : serf utility routines for wrapping serf status codes 3 * 4 * ==================================================================== 5 * Licensed to the Apache Software Foundation (ASF) under one 6 * or more contributor license agreements. See the NOTICE file 7 * distributed with this work for additional information 8 * regarding copyright ownership. The ASF licenses this file 9 * to you under the Apache License, Version 2.0 (the 10 * "License"); you may not use this file except in compliance 11 * with the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, 16 * software distributed under the License is distributed on an 17 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 18 * KIND, either express or implied. See the License for the 19 * specific language governing permissions and limitations 20 * under the License. 21 * ==================================================================== 22 */ 23#include <serf.h> 24 25#include "svn_utf.h" 26#include "private/svn_error_private.h" 27 28#include "ra_serf.h" 29 30/* 31 * Undefine the helpers for creating errors. 32 * 33 * *NOTE*: Any use of these functions in any other function may need 34 * to call svn_error__locate() because the macro that would otherwise 35 * do this is being undefined and the filename and line number will 36 * not be properly set in the static error_file and error_line 37 * variables. 38 */ 39#undef svn_error_create 40#undef svn_error_createf 41#undef svn_error_quick_wrap 42#undef svn_error_wrap_apr 43#undef svn_ra_serf__wrap_err 44 45svn_error_t * 46svn_ra_serf__wrap_err(apr_status_t status, 47 const char *fmt, 48 ...) 49{ 50 const char *serf_err_msg = serf_error_string(status); 51 svn_error_t *err; 52 va_list ap; 53 54 err = svn_error_create(status, NULL, NULL); 55 56 if (serf_err_msg || fmt) 57 { 58 const char *msg; 59 const char *err_msg; 60 char errbuf[255]; /* Buffer for APR error message. */ 61 62 if (serf_err_msg) 63 { 64 err_msg = serf_err_msg; 65 } 66 else 67 { 68 svn_error_t *utf8_err; 69 70 /* Grab the APR error message. */ 71 apr_strerror(status, errbuf, sizeof(errbuf)); 72 utf8_err = svn_utf_cstring_to_utf8(&err_msg, errbuf, err->pool); 73 if (utf8_err) 74 err_msg = NULL; 75 svn_error_clear(utf8_err); 76 } 77 78 /* Append it to the formatted message. */ 79 if (fmt) 80 { 81 va_start(ap, fmt); 82 msg = apr_pvsprintf(err->pool, fmt, ap); 83 va_end(ap); 84 } 85 else 86 { 87 msg = "ra_serf"; 88 } 89 if (err_msg) 90 { 91 err->message = apr_pstrcat(err->pool, msg, ": ", err_msg, 92 SVN_VA_NULL); 93 } 94 else 95 { 96 err->message = msg; 97 } 98 } 99 100 return err; 101} 102