diff options
| author |  Muxi Yan <mxyan@google.com> | 2018-11-15 17:44:26 -0800 |
|---|---|---|
| committer | Muxi Yan <mxyan@google.com> | 2018-11-15 17:44:26 -0800 |
| commit | 87abab45c99ab4b40718557cbc1c25dcd7f5a418 (patch) | |
| tree | 036473770f13f977969b0d22fdb3948f55831571 /src/objective-c/GRPCClient/GRPCCall.m | |
| parent | 512c01bc574ab09129608bc501d80f06503c79a3 (diff) | |
Fix version availability
Diffstat (limited to 'src/objective-c/GRPCClient/GRPCCall.m')
| -rw-r--r-- | src/objective-c/GRPCClient/GRPCCall.m | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/objective-c/GRPCClient/GRPCCall.m b/src/objective-c/GRPCClient/GRPCCall.m index ede16b42e8..19de004cbc 100644 --- a/src/objective-c/GRPCClient/GRPCCall.m +++ b/src/objective-c/GRPCClient/GRPCCall.m @@ -147,12 +147,16 @@ const char *kCFStreamVarName = "grpc_cfstream"; _handler = responseHandler; _initialMetadataPublished = NO; _pipe = [GRXBufferedPipe pipe]; - if (@available(iOS 8.0, *)) { + // Set queue QoS only when iOS version is 8.0 or above and Xcode version is 9.0 or above +#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 || __MAC_OS_X_VERSION_MAX_ALLOWED >= 101300 + if (@available(iOS 8.0, macOS 10.10, *)) { _dispatchQueue = dispatch_queue_create( NULL, dispatch_queue_attr_make_with_qos_class(DISPATCH_QUEUE_SERIAL, QOS_CLASS_DEFAULT, 0)); } else { - // Fallback on earlier versions +#else + { +#endif _dispatchQueue = dispatch_queue_create(NULL, DISPATCH_QUEUE_SERIAL); } dispatch_set_target_queue(_dispatchQueue ,responseHandler.dispatchQueue); |