Add interface to API to enable compression

1 files changed, 7 insertions, 0 deletions

diff --git a/src/objective-c/GRPCClient/private/GRPCHost.m b/src/objective-c/GRPCClient/private/GRPCHost.m
index a0f4118740..665943f181 100644
--- a/src/objective-c/GRPCClient/private/GRPCHost.m
+++ b/src/objective-c/GRPCClient/private/GRPCHost.m
@@ -87,6 +87,7 @@ static GRPCConnectivityMonitor *connectivityMonitor = nil;
       _address = address;
       _secure = YES;
       kHostCache[address] = self;
+      _compressAlgorithm = GRPC_COMPRESS_NONE;
     }
     // Keep a single monitor to flush the cache if the connectivity status changes
     // Thread safety guarded by @synchronized(kHostCache)
@@ -226,6 +227,12 @@ static GRPCConnectivityMonitor *connectivityMonitor = nil;
   }
   // Use 10000ms initial backoff time for correct behavior on bad/slow networks  
   args[@GRPC_ARG_INITIAL_RECONNECT_BACKOFF_MS] = @10000;
+
+  if (_compressAlgorithm != GRPC_COMPRESS_NONE) {
+    args[@GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM] =
+        [NSNumber numberWithInt:_compressAlgorithm];
+  }
+
   return args;
 }