1 /*
2 *
3 * Copyright 2018 gRPC authors.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19 #include <grpc/support/port_platform.h>
20
21 #ifdef GRPC_CFSTREAM
22 #include <CoreFoundation/CoreFoundation.h>
23
24 #include <grpc/support/alloc.h>
25 #include <grpc/support/string_util.h>
26
27 #include "src/core/lib/iomgr/error.h"
28
29 #define MAX_ERROR_DESCRIPTION 256
30
grpc_error_create_from_cferror(const char * file,int line,void * arg,const char * custom_desc)31 grpc_error* grpc_error_create_from_cferror(const char* file, int line,
32 void* arg, const char* custom_desc) {
33 CFErrorRef error = static_cast<CFErrorRef>(arg);
34 char buf_domain[MAX_ERROR_DESCRIPTION];
35 char buf_desc[MAX_ERROR_DESCRIPTION];
36 char* error_msg;
37 CFErrorDomain domain = CFErrorGetDomain((error));
38 CFIndex code = CFErrorGetCode((error));
39 CFStringRef desc = CFErrorCopyDescription((error));
40 CFStringGetCString(domain, buf_domain, MAX_ERROR_DESCRIPTION,
41 kCFStringEncodingUTF8);
42 CFStringGetCString(desc, buf_desc, MAX_ERROR_DESCRIPTION,
43 kCFStringEncodingUTF8);
44 gpr_asprintf(&error_msg, "%s (error domain:%s, code:%ld, description:%s)",
45 custom_desc, buf_domain, code, buf_desc);
46 CFRelease(desc);
47 grpc_error* return_error = grpc_error_create(
48 file, line, grpc_slice_from_copied_string(error_msg), NULL, 0);
49 gpr_free(error_msg);
50 return return_error;
51 }
52 #endif /* GRPC_CFSTREAM */
53