/* * * Copyright 2016 gRPC authors. * * Licensed 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. * */ /** * "X-macro" file that lists the flags names of Apple's Network Reachability API, along with a nice * Objective-C method name used to query each of them. * * Example usage: To generate a dictionary from flag value to name, one can do: NSDictionary *flagNames = @{ #define GRPC_XMACRO_ITEM(methodName, FlagName) \ @(kSCNetworkReachabilityFlags ## FlagName): @#methodName, #include "GRXReachabilityFlagNames.xmacro.h" #undef GRPC_XMACRO_ITEM }; XCTAssertEqualObjects(flagNames[@(kSCNetworkReachabilityFlagsIsWWAN)], @"isCell"); */ #ifndef GRPC_XMACRO_ITEM #error This file is to be used with the "X-macro" pattern: Please #define \ GRPC_XMACRO_ITEM(methodName, FlagName), then #include this file, and then #undef \ GRPC_XMACRO_ITEM. #endif #if TARGET_OS_IPHONE GRPC_XMACRO_ITEM(isWWAN, IsWWAN) #endif GRPC_XMACRO_ITEM(reachable, Reachable) GRPC_XMACRO_ITEM(transientConnection, TransientConnection) GRPC_XMACRO_ITEM(connectionRequired, ConnectionRequired) GRPC_XMACRO_ITEM(connectionOnTraffic, ConnectionOnTraffic) GRPC_XMACRO_ITEM(interventionRequired, InterventionRequired) GRPC_XMACRO_ITEM(connectionOnDemand, ConnectionOnDemand) GRPC_XMACRO_ITEM(isLocalAddress, IsLocalAddress) GRPC_XMACRO_ITEM(isDirect, IsDirect)