diff options
Diffstat (limited to 'src/objective-c/GRPCClient/private/GRPCChannel.m')
-rw-r--r-- | src/objective-c/GRPCClient/private/GRPCChannel.m | 56 |
1 files changed, 8 insertions, 48 deletions
diff --git a/src/objective-c/GRPCClient/private/GRPCChannel.m b/src/objective-c/GRPCClient/private/GRPCChannel.m index af4326332f..4366e63320 100644 --- a/src/objective-c/GRPCClient/private/GRPCChannel.m +++ b/src/objective-c/GRPCClient/private/GRPCChannel.m @@ -35,53 +35,17 @@ #include <grpc/grpc.h> -#import "GRPCSecureChannel.h" -#import "GRPCUnsecuredChannel.h" - @implementation GRPCChannel -+ (instancetype)channelToHost:(NSString *)host { - // TODO(mlumish): Investigate whether a cache with strong links is a good idea - static NSMutableDictionary *channelCache; - static dispatch_once_t cacheInitialization; - dispatch_once(&cacheInitialization, ^{ - channelCache = [NSMutableDictionary dictionary]; - }); - GRPCChannel *channel = channelCache[host]; - if (!channel) { - channel = [[self alloc] initWithHost:host]; - channelCache[host] = channel; - } - return channel; -} - - (instancetype)init { - return [self initWithHost:nil]; + return [self initWithChannel:NULL]; } -- (instancetype)initWithHost:(NSString *)host { - if (![host rangeOfString:@"://"].length) { - // No scheme provided; assume https. - host = [@"https://" stringByAppendingString:host]; - } - NSURL *hostURL = [NSURL URLWithString:host]; - if (!hostURL) { - [NSException raise:NSInvalidArgumentException format:@"Invalid URL: %@", host]; +// Designated initializer +- (instancetype)initWithChannel:(grpc_channel *)unmanagedChannel { + if (!unmanagedChannel) { + return nil; } - if ([hostURL.scheme isEqualToString:@"https"]) { - host = [@[hostURL.host, hostURL.port ?: @443] componentsJoinedByString:@":"]; - return [[GRPCSecureChannel alloc] initWithHost:host]; - } - if ([hostURL.scheme isEqualToString:@"http"]) { - host = [@[hostURL.host, hostURL.port ?: @80] componentsJoinedByString:@":"]; - return [[GRPCUnsecuredChannel alloc] initWithHost:host]; - } - [NSException raise:NSInvalidArgumentException - format:@"URL scheme %@ isn't supported.", hostURL.scheme]; - return nil; // silence warning. -} - -- (instancetype)initWithChannel:(struct grpc_channel *)unmanagedChannel { if ((self = [super init])) { _unmanagedChannel = unmanagedChannel; } @@ -89,12 +53,8 @@ } - (void)dealloc { - // _unmanagedChannel is NULL when deallocating an object of the base class (because the - // initializer returns a different object). - if (_unmanagedChannel) { - // TODO(jcanizales): Be sure to add a test with a server that closes the connection prematurely, - // as in the past that made this call to crash. - grpc_channel_destroy(_unmanagedChannel); - } + // TODO(jcanizales): Be sure to add a test with a server that closes the connection prematurely, + // as in the past that made this call to crash. + grpc_channel_destroy(_unmanagedChannel); } @end |