1 files changed, 97 insertions, 0 deletions
diff --git a/src/objective-c/tests/Connectivity/ConnectivityTestingApp/ViewController.m b/src/objective-c/tests/Connectivity/ConnectivityTestingApp/ViewController.m
new file mode 100644
index 0000000000..88780e39f0
--- /dev/null
+++ b/src/objective-c/tests/Connectivity/ConnectivityTestingApp/ViewController.m
@@ -0,0 +1,97 @@
+/*
+ *
+ * Copyright 2016 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#import <UIKit/UIKit.h>
+
+#import <GRPCClient/GRPCCall.h>
+#import <ProtoRPC/ProtoMethod.h>
+#import <RxLibrary/GRXBufferedPipe.h>
+#import <RxLibrary/GRXWriter+Immediate.h>
+#import <RxLibrary/GRXWriter+Transformations.h>
+
+#import "src/objective-c/GRPCClient/private/GRPCConnectivityMonitor.h"
+
+NSString *host = @"grpc-test.sandbox.googleapis.com";
+
+@interface ViewController : UIViewController
+@end
+
+@implementation ViewController
+- (void)viewDidLoad {
+  [super viewDidLoad];
+
+  [GRPCConnectivityMonitor registerObserver:self selector:@selector(reachabilityChanged:)];
+}
+
+- (void)reachabilityChanged:(NSNotification *)note {
+  NSLog(@"Reachability changed\n");
+}
+
+- (IBAction)tapUnary:(id)sender {
+  // Create a unary call
+
+  // A trivial proto message to generate a response
+  char bytes[] = {0x10, 0x05, 0x1A, 0x07, 0x12, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+  GRPCProtoMethod *method = [[GRPCProtoMethod alloc] initWithPackage:@"grpc.testing"
+                                                             service:@"TestService"
+                                                              method:@"UnaryCall"];
+  GRXWriter *loggingRequestWriter = [[GRXWriter
+      writerWithValue:[NSData dataWithBytes:bytes length:sizeof(bytes)]] map:^id(id value) {
+    NSLog(@"Sending request.");
+    return value;
+  }];
+  GRPCCall *call =
+      [[GRPCCall alloc] initWithHost:host path:method.HTTPPath requestsWriter:loggingRequestWriter];
+
+  [call startWithWriteable:[GRXWriteable
+                               writeableWithEventHandler:^(BOOL done, id value, NSError *error) {
+                                 if (!done) {
+                                   return;
+                                 }
+                                 NSLog(@"Unary call finished with error: %@", error);
+                               }]];
+}
+
+- (IBAction)tapStreaming:(id)sender {
+  // Create a streaming call
+
+  // A trivial proto message to generate a response
+  char bytes[] = {0x12, 0x02, 0x08, 0x02, 0x1A, 0x04, 0x12, 0x02, 0x00, 0x00};
+
+  GRPCProtoMethod *method = [[GRPCProtoMethod alloc] initWithPackage:@"grpc.testing"
+                                                             service:@"TestService"
+                                                              method:@"FullDuplexCall"];
+
+  GRXBufferedPipe *requestsBuffer = [[GRXBufferedPipe alloc] init];
+
+  [requestsBuffer writeValue:[NSData dataWithBytes:bytes length:sizeof(bytes)]];
+
+  GRPCCall *call =
+      [[GRPCCall alloc] initWithHost:host path:method.HTTPPath requestsWriter:requestsBuffer];
+
+  [call startWithWriteable:[GRXWriteable
+                               writeableWithEventHandler:^(BOOL done, id value, NSError *error) {
+                                 if (!done) {
+                                   return;
+                                 }
+                                 NSLog(@"Streaming call finished with error: %@", error);
+                               }]];
+}
+
+@end