diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/objective-c/GRPCClient/GRPCCall.m | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/objective-c/GRPCClient/GRPCCall.m b/src/objective-c/GRPCClient/GRPCCall.m index d92a9d1b37..a9625a1799 100644 --- a/src/objective-c/GRPCClient/GRPCCall.m +++ b/src/objective-c/GRPCClient/GRPCCall.m @@ -100,7 +100,9 @@ NSString * const kGRPCStatusMetadataKey = @"io.grpc.StatusMetadataKey"; if (!host || !method) { [NSException raise:NSInvalidArgumentException format:@"Neither host nor method can be nil."]; } - // TODO(jcanizales): Throw if the requestWriter was already started. + if (requestWriter.state != GRXWriterStateNotStarted) { + [NSException raise:NSInvalidArgumentException format:@"The requests writer can't be already started."]; + } if ((self = [super init])) { static dispatch_once_t initialization; dispatch_once(&initialization, ^{ |