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 <string>
23
24 #include "absl/strings/str_format.h"
25
26 #include <CoreFoundation/CoreFoundation.h>
27
28 #include <grpc/support/alloc.h>
29
30 #include "src/core/lib/iomgr/error.h"
31
32 #define MAX_ERROR_DESCRIPTION 256
33
grpc_error_create_from_cferror(const char * file,int line,void * arg,const char * custom_desc)34 grpc_error* grpc_error_create_from_cferror(const char* file, int line,
35 void* arg, const char* custom_desc) {
36 CFErrorRef error = static_cast<CFErrorRef>(arg);
37 char buf_domain[MAX_ERROR_DESCRIPTION];
38 char buf_desc[MAX_ERROR_DESCRIPTION];
39 CFErrorDomain domain = CFErrorGetDomain((error));
40 CFIndex code = CFErrorGetCode((error));
41 CFStringRef desc = CFErrorCopyDescription((error));
42 CFStringGetCString(domain, buf_domain, MAX_ERROR_DESCRIPTION,
43 kCFStringEncodingUTF8);
44 CFStringGetCString(desc, buf_desc, MAX_ERROR_DESCRIPTION,
45 kCFStringEncodingUTF8);
46 std::string error_msg =
47 absl::StrFormat("%s (error domain:%s, code:%ld, description:%s)",
48 custom_desc, buf_domain, code, buf_desc);
49 CFRelease(desc);
50 return grpc_error_create(
51 file, line, grpc_slice_from_copied_string(error_msg.c_str()), NULL, 0);
52 }
53 #endif /* GRPC_CFSTREAM */
54