1 /* 2 * 3 * Copyright 2015 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 #import "NSError+GRPC.h" 20 21 #include <grpc/grpc.h> 22 23 NSString *const kGRPCErrorDomain = @"io.grpc"; 24 25 @implementation NSError (GRPC) 26 + (instancetype)grpc_errorFromStatusCode:(grpc_status_code)statusCode 27 details:(char *)details 28 errorString:(const char *)errorString { 29 if (statusCode == GRPC_STATUS_OK) { 30 return nil; 31 } 32 NSString *message = [NSString stringWithCString:details encoding:NSUTF8StringEncoding]; 33 NSString *debugMessage = [NSString stringWithCString:errorString encoding:NSUTF8StringEncoding]; 34 return [NSError errorWithDomain:kGRPCErrorDomain 35 code:statusCode 36 userInfo:@{ 37 NSLocalizedDescriptionKey : message, 38 NSDebugDescriptionErrorKey : debugMessage 39 }]; 40 } 41 @end 42
