Merge pull request #2217 from murgatroid99/objective_c_plugin_name_changes

Changed argument names in Objective-C generated code

src/compiler/objective_c_generator.cc

@@ -68,18 +68,19 @@ void PrintMethodSignature(Printer *printer,
 
   printer->Print(vars, "- ($return_type$)$method_name$With");
   if (method->client_streaming()) {
-    printer->Print("RequestsWriter:(id<GRXWriter>)request");
+    printer->Print("RequestsWriter:(id<GRXWriter>)requestWriter");
   } else {
     printer->Print(vars, "Request:($request_class$ *)request");
   }
 
   // TODO(jcanizales): Put this on a new line and align colons.
-  // TODO(jcanizales): eventHandler for server streaming?
-  printer->Print(" handler:(void(^)(");
   if (method->server_streaming()) {
-    printer->Print("BOOL done, ");
+    printer->Print(vars, " eventHandler:(void(^)(BOOL done, "
+      "$response_class$ *response, NSError *error))eventHandler");
+  } else {
+    printer->Print(vars, " handler:(void(^)($response_class$ *response, "
+      "NSError *error))handler");
   }
-  printer->Print(vars, "$response_class$ *response, NSError *error))handler");
 }
 
 void PrintSimpleSignature(Printer *printer,
@@ -125,11 +126,15 @@ void PrintSimpleImplementation(Printer *printer,
   printer->Print("{\n");
   printer->Print(vars, "  [[self RPCTo$method_name$With");
   if (method->client_streaming()) {
-    printer->Print("RequestsWriter:request");
+    printer->Print("RequestsWriter:requestWriter");
   } else {
     printer->Print("Request:request");
   }
-  printer->Print(" handler:handler] start];\n");
+  if (method->server_streaming()) {
+    printer->Print(" eventHandler:eventHandler] start];\n");
+  } else {
+    printer->Print(" handler:handler] start];\n");
+  }
   printer->Print("}\n");
 }
 
@@ -141,7 +146,7 @@ void PrintAdvancedImplementation(Printer *printer,
 
   printer->Print("            requestsWriter:");
   if (method->client_streaming()) {
-    printer->Print("request\n");
+    printer->Print("requestWriter\n");
   } else {
     printer->Print("[GRXWriter writerWithValue:request]\n");
   }
@@ -150,7 +155,7 @@ void PrintAdvancedImplementation(Printer *printer,
 
   printer->Print("        responsesWriteable:[GRXWriteable ");
   if (method->server_streaming()) {
-    printer->Print("writeableWithStreamHandler:handler]];\n");
+    printer->Print("writeableWithStreamHandler:eventHandler]];\n");
   } else {
     printer->Print("writeableWithSingleValueHandler:handler]];\n");
   }

src/objective-c/tests/InteropTests.m

@@ -174,7 +174,7 @@
 
   __block int index = 0;
   [_service streamingOutputCallWithRequest:request
-                                   handler:^(BOOL done,
+                              eventHandler:^(BOOL done,
                                              RMTStreamingOutputCallResponse *response,
                                              NSError *error){
     XCTAssertNil(error, @"Finished with unexpected error: %@", error);
@@ -211,7 +211,7 @@
   [requestsBuffer writeValue:request];
 
   [_service fullDuplexCallWithRequestsWriter:requestsBuffer
-                                     handler:^(BOOL done,
+                                eventHandler:^(BOOL done,
                                                RMTStreamingOutputCallResponse *response,
                                                NSError *error) {
     XCTAssertNil(error, @"Finished with unexpected error: %@", error);
@@ -242,7 +242,7 @@
 - (void)testEmptyStreamRPC {
   __weak XCTestExpectation *expectation = [self expectationWithDescription:@"EmptyStream"];
   [_service fullDuplexCallWithRequestsWriter:[GRXWriter emptyWriter]
-                                     handler:^(BOOL done,
+                                eventHandler:^(BOOL done,
                                                RMTStreamingOutputCallResponse *response,
                                                NSError *error) {
     XCTAssertNil(error, @"Finished with unexpected error: %@", error);
@@ -283,7 +283,7 @@
   [requestsBuffer writeValue:request];
   
   __block ProtoRPC *call = [_service RPCToFullDuplexCallWithRequestsWriter:requestsBuffer
-                                                                   handler:^(BOOL done,
+                                                              eventHandler:^(BOOL done,
                                                                              RMTStreamingOutputCallResponse *response,
                                                                              NSError *error) {
     if (receivedResponse) {