1 files changed, 18 insertions, 0 deletions
diff --git a/src/objective-c/GRPCClient/private/NSError+GRPC.m b/src/objective-c/GRPCClient/private/NSError+GRPC.m
new file mode 100644
index 0000000000..73ce112f15
--- /dev/null
+++ b/src/objective-c/GRPCClient/private/NSError+GRPC.m
@@ -0,0 +1,18 @@
+#import "NSError+GRPC.h"
+
+#include <grpc.h>
+
+NSString *const kGRPCErrorDomain = @"org.grpc";
+
+@implementation NSError (GRPC)
++ (instancetype)grpc_errorFromStatus:(struct grpc_status *)status {
+  if (status->status == GRPC_STATUS_OK) {
+    return nil;
+  }
+  NSString *message =
+      [NSString stringWithFormat:@"Code=%i Message='%s'", status->status, status->details];
+  return [NSError errorWithDomain:kGRPCErrorDomain
+                             code:status->status
+                         userInfo:@{NSLocalizedDescriptionKey: message}];
+}
+@end