Proto-related changes

1 files changed, 49 insertions, 0 deletions

diff --git a/src/objective-c/ProtoRPC/ProtoRPC.h b/src/objective-c/ProtoRPC/ProtoRPC.h
index 45d3526092..1a27cac2a3 100644
--- a/src/objective-c/ProtoRPC/ProtoRPC.h
+++ b/src/objective-c/ProtoRPC/ProtoRPC.h
@@ -21,6 +21,55 @@
 
 #import "ProtoMethod.h"
 
+@class GPBMessage;
+
+/** A unary-request RPC call with Protobuf. */
+@interface GRPCUnaryProtoCall : NSObject
+
+/**
+ * Users should not use this initializer directly. Call objects will be created, initialized, and
+ * returned to users by methods of the generated service.
+ */
+- (instancetype)initWithRequestOptions:(GRPCRequestOptions *)requestOptions
+                               message:(GPBMessage *)message
+                       responseHandler:(id<GRPCResponseHandler>)handler
+                           callOptions:(GRPCCallOptions *)callOptions
+                         responseClass:(Class)responseClass;
+
+/** Cancel the call at best effort. */
+- (void)cancel;
+
+@end
+
+/** A client-streaming RPC call with Protobuf. */
+@interface GRPCStreamingProtoCall : NSObject
+
+/**
+ * Users should not use this initializer directly. Call objects will be created, initialized, and
+ * returned to users by methods of the generated service.
+ */
+- (instancetype)initWithRequestOptions:(GRPCRequestOptions *)requestOptions
+                       responseHandler:(id<GRPCResponseHandler>)handler
+                           callOptions:(GRPCCallOptions *)callOptions
+                         responseClass:(Class)responseClass;
+
+/** Cancel the call at best effort. */
+- (void)cancel;
+
+/**
+ * Send a message to the server. The message should be a Protobuf message which will be serialized
+ * internally.
+ */
+- (void)writeWithMessage:(GPBMessage *)message;
+
+/**
+ * Finish the RPC request and half-close the call. The server may still send messages and/or
+ * trailers to the client.
+ */
+- (void)finish;
+
+@end
+
 __attribute__((deprecated("Please use GRPCProtoCall."))) @interface ProtoRPC
     : GRPCCall