Merge pull request #3731 from jtattermusch/csharp_use_common_protos

Use proto files under test/proto for C# interop tests

9 files changed, 626 insertions, 301 deletions

diff --git a/src/csharp/Grpc.IntegrationTesting/Empty.cs b/src/csharp/Grpc.IntegrationTesting/Empty.cs
index 28c28c9afd..9bf2b8f7cf 100644
--- a/src/csharp/Grpc.IntegrationTesting/Empty.cs
+++ b/src/csharp/Grpc.IntegrationTesting/Empty.cs
@@ -1,5 +1,5 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: empty.proto
+// source: test/proto/empty.proto
 #pragma warning disable 1591, 0612, 3021
 #region Designer generated code
 
@@ -23,7 +23,8 @@ namespace Grpc.Testing {
       static Empty() {
         byte[] descriptorData = global::System.Convert.FromBase64String(
             string.Concat(
-              "CgtlbXB0eS5wcm90bxIMZ3JwYy50ZXN0aW5nIgcKBUVtcHR5YgZwcm90bzM="));
+              "ChZ0ZXN0L3Byb3RvL2VtcHR5LnByb3RvEgxncnBjLnRlc3RpbmciBwoFRW1w", 
+              "dHliBnByb3RvMw=="));
         descriptor = pbr::FileDescriptor.InternalBuildGeneratedFileFrom(descriptorData,
             new pbr::FileDescriptor[] { },
             new pbr::GeneratedCodeInfo(null, new pbr::GeneratedCodeInfo[] {
diff --git a/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj b/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj
index f0a39acf75..2b75305731 100644
--- a/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj
+++ b/src/csharp/Grpc.IntegrationTesting/Grpc.IntegrationTesting.csproj
@@ -119,9 +119,6 @@
   <ItemGroup>
     <None Include="app.config" />
     <None Include="packages.config" />
-    <None Include="proto\test.proto" />
-    <None Include="proto\empty.proto" />
-    <None Include="proto\messages.proto" />
     <None Include="data\README">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
diff --git a/src/csharp/Grpc.IntegrationTesting/Messages.cs b/src/csharp/Grpc.IntegrationTesting/Messages.cs
index a3cbb7d76e..51a56f067b 100644
--- a/src/csharp/Grpc.IntegrationTesting/Messages.cs
+++ b/src/csharp/Grpc.IntegrationTesting/Messages.cs
@@ -1,5 +1,5 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: messages.proto
+// source: test/proto/messages.proto
 #pragma warning disable 1591, 0612, 3021
 #region Designer generated code
 
@@ -21,37 +21,48 @@ namespace Grpc.Testing {
     static Messages() {
       byte[] descriptorData = global::System.Convert.FromBase64String(
           string.Concat(
-            "Cg5tZXNzYWdlcy5wcm90bxIMZ3JwYy50ZXN0aW5nIkAKB1BheWxvYWQSJwoE", 
-            "dHlwZRgBIAEoDjIZLmdycGMudGVzdGluZy5QYXlsb2FkVHlwZRIMCgRib2R5", 
-            "GAIgASgMIrEBCg1TaW1wbGVSZXF1ZXN0EjAKDXJlc3BvbnNlX3R5cGUYASAB", 
-            "KA4yGS5ncnBjLnRlc3RpbmcuUGF5bG9hZFR5cGUSFQoNcmVzcG9uc2Vfc2l6", 
-            "ZRgCIAEoBRImCgdwYXlsb2FkGAMgASgLMhUuZ3JwYy50ZXN0aW5nLlBheWxv", 
-            "YWQSFQoNZmlsbF91c2VybmFtZRgEIAEoCBIYChBmaWxsX29hdXRoX3Njb3Bl", 
-            "GAUgASgIIl8KDlNpbXBsZVJlc3BvbnNlEiYKB3BheWxvYWQYASABKAsyFS5n", 
-            "cnBjLnRlc3RpbmcuUGF5bG9hZBIQCgh1c2VybmFtZRgCIAEoCRITCgtvYXV0", 
-            "aF9zY29wZRgDIAEoCSJDChlTdHJlYW1pbmdJbnB1dENhbGxSZXF1ZXN0EiYK", 
-            "B3BheWxvYWQYASABKAsyFS5ncnBjLnRlc3RpbmcuUGF5bG9hZCI9ChpTdHJl", 
-            "YW1pbmdJbnB1dENhbGxSZXNwb25zZRIfChdhZ2dyZWdhdGVkX3BheWxvYWRf", 
-            "c2l6ZRgBIAEoBSI3ChJSZXNwb25zZVBhcmFtZXRlcnMSDAoEc2l6ZRgBIAEo", 
-            "BRITCgtpbnRlcnZhbF91cxgCIAEoBSK1AQoaU3RyZWFtaW5nT3V0cHV0Q2Fs", 
-            "bFJlcXVlc3QSMAoNcmVzcG9uc2VfdHlwZRgBIAEoDjIZLmdycGMudGVzdGlu", 
-            "Zy5QYXlsb2FkVHlwZRI9ChNyZXNwb25zZV9wYXJhbWV0ZXJzGAIgAygLMiAu", 
-            "Z3JwYy50ZXN0aW5nLlJlc3BvbnNlUGFyYW1ldGVycxImCgdwYXlsb2FkGAMg", 
-            "ASgLMhUuZ3JwYy50ZXN0aW5nLlBheWxvYWQiRQobU3RyZWFtaW5nT3V0cHV0", 
-            "Q2FsbFJlc3BvbnNlEiYKB3BheWxvYWQYASABKAsyFS5ncnBjLnRlc3Rpbmcu", 
-            "UGF5bG9hZCo/CgtQYXlsb2FkVHlwZRIQCgxDT01QUkVTU0FCTEUQABISCg5V", 
-            "TkNPTVBSRVNTQUJMRRABEgoKBlJBTkRPTRACYgZwcm90bzM="));
+            "Chl0ZXN0L3Byb3RvL21lc3NhZ2VzLnByb3RvEgxncnBjLnRlc3RpbmciQAoH", 
+            "UGF5bG9hZBInCgR0eXBlGAEgASgOMhkuZ3JwYy50ZXN0aW5nLlBheWxvYWRU", 
+            "eXBlEgwKBGJvZHkYAiABKAwiKwoKRWNob1N0YXR1cxIMCgRjb2RlGAEgASgF", 
+            "Eg8KB21lc3NhZ2UYAiABKAkioQIKDVNpbXBsZVJlcXVlc3QSMAoNcmVzcG9u", 
+            "c2VfdHlwZRgBIAEoDjIZLmdycGMudGVzdGluZy5QYXlsb2FkVHlwZRIVCg1y", 
+            "ZXNwb25zZV9zaXplGAIgASgFEiYKB3BheWxvYWQYAyABKAsyFS5ncnBjLnRl", 
+            "c3RpbmcuUGF5bG9hZBIVCg1maWxsX3VzZXJuYW1lGAQgASgIEhgKEGZpbGxf", 
+            "b2F1dGhfc2NvcGUYBSABKAgSOwoUcmVzcG9uc2VfY29tcHJlc3Npb24YBiAB", 
+            "KA4yHS5ncnBjLnRlc3RpbmcuQ29tcHJlc3Npb25UeXBlEjEKD3Jlc3BvbnNl", 
+            "X3N0YXR1cxgHIAEoCzIYLmdycGMudGVzdGluZy5FY2hvU3RhdHVzIl8KDlNp", 
+            "bXBsZVJlc3BvbnNlEiYKB3BheWxvYWQYASABKAsyFS5ncnBjLnRlc3Rpbmcu", 
+            "UGF5bG9hZBIQCgh1c2VybmFtZRgCIAEoCRITCgtvYXV0aF9zY29wZRgDIAEo", 
+            "CSJDChlTdHJlYW1pbmdJbnB1dENhbGxSZXF1ZXN0EiYKB3BheWxvYWQYASAB", 
+            "KAsyFS5ncnBjLnRlc3RpbmcuUGF5bG9hZCI9ChpTdHJlYW1pbmdJbnB1dENh", 
+            "bGxSZXNwb25zZRIfChdhZ2dyZWdhdGVkX3BheWxvYWRfc2l6ZRgBIAEoBSI3", 
+            "ChJSZXNwb25zZVBhcmFtZXRlcnMSDAoEc2l6ZRgBIAEoBRITCgtpbnRlcnZh", 
+            "bF91cxgCIAEoBSKlAgoaU3RyZWFtaW5nT3V0cHV0Q2FsbFJlcXVlc3QSMAoN", 
+            "cmVzcG9uc2VfdHlwZRgBIAEoDjIZLmdycGMudGVzdGluZy5QYXlsb2FkVHlw", 
+            "ZRI9ChNyZXNwb25zZV9wYXJhbWV0ZXJzGAIgAygLMiAuZ3JwYy50ZXN0aW5n", 
+            "LlJlc3BvbnNlUGFyYW1ldGVycxImCgdwYXlsb2FkGAMgASgLMhUuZ3JwYy50", 
+            "ZXN0aW5nLlBheWxvYWQSOwoUcmVzcG9uc2VfY29tcHJlc3Npb24YBiABKA4y", 
+            "HS5ncnBjLnRlc3RpbmcuQ29tcHJlc3Npb25UeXBlEjEKD3Jlc3BvbnNlX3N0", 
+            "YXR1cxgHIAEoCzIYLmdycGMudGVzdGluZy5FY2hvU3RhdHVzIkUKG1N0cmVh", 
+            "bWluZ091dHB1dENhbGxSZXNwb25zZRImCgdwYXlsb2FkGAEgASgLMhUuZ3Jw", 
+            "Yy50ZXN0aW5nLlBheWxvYWQiMwoNUmVjb25uZWN0SW5mbxIOCgZwYXNzZWQY", 
+            "ASABKAgSEgoKYmFja29mZl9tcxgCIAMoBSo/CgtQYXlsb2FkVHlwZRIQCgxD", 
+            "T01QUkVTU0FCTEUQABISCg5VTkNPTVBSRVNTQUJMRRABEgoKBlJBTkRPTRAC", 
+            "KjIKD0NvbXByZXNzaW9uVHlwZRIICgROT05FEAASCAoER1pJUBABEgsKB0RF", 
+            "RkxBVEUQAmIGcHJvdG8z"));
       descriptor = pbr::FileDescriptor.InternalBuildGeneratedFileFrom(descriptorData,
           new pbr::FileDescriptor[] { },
-          new pbr::GeneratedCodeInfo(new[] {typeof(global::Grpc.Testing.PayloadType), }, new pbr::GeneratedCodeInfo[] {
+          new pbr::GeneratedCodeInfo(new[] {typeof(global::Grpc.Testing.PayloadType), typeof(global::Grpc.Testing.CompressionType), }, new pbr::GeneratedCodeInfo[] {
             new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.Payload), new[]{ "Type", "Body" }, null, null, null),
-            new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.SimpleRequest), new[]{ "ResponseType", "ResponseSize", "Payload", "FillUsername", "FillOauthScope" }, null, null, null),
+            new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.EchoStatus), new[]{ "Code", "Message" }, null, null, null),
+            new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.SimpleRequest), new[]{ "ResponseType", "ResponseSize", "Payload", "FillUsername", "FillOauthScope", "ResponseCompression", "ResponseStatus" }, null, null, null),
             new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.SimpleResponse), new[]{ "Payload", "Username", "OauthScope" }, null, null, null),
             new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.StreamingInputCallRequest), new[]{ "Payload" }, null, null, null),
             new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.StreamingInputCallResponse), new[]{ "AggregatedPayloadSize" }, null, null, null),
             new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.ResponseParameters), new[]{ "Size", "IntervalUs" }, null, null, null),
-            new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.StreamingOutputCallRequest), new[]{ "ResponseType", "ResponseParameters", "Payload" }, null, null, null),
-            new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.StreamingOutputCallResponse), new[]{ "Payload" }, null, null, null)
+            new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.StreamingOutputCallRequest), new[]{ "ResponseType", "ResponseParameters", "Payload", "ResponseCompression", "ResponseStatus" }, null, null, null),
+            new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.StreamingOutputCallResponse), new[]{ "Payload" }, null, null, null),
+            new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.ReconnectInfo), new[]{ "Passed", "BackoffMs" }, null, null, null)
           }));
     }
     #endregion
@@ -64,6 +75,12 @@ namespace Grpc.Testing {
     RANDOM = 2,
   }
 
+  public enum CompressionType {
+    NONE = 0,
+    GZIP = 1,
+    DEFLATE = 2,
+  }
+
   #endregion
 
   #region Messages
@@ -196,12 +213,140 @@ namespace Grpc.Testing {
   }
 
   [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+  public sealed partial class EchoStatus : pb::IMessage<EchoStatus> {
+    private static readonly pb::MessageParser<EchoStatus> _parser = new pb::MessageParser<EchoStatus>(() => new EchoStatus());
+    public static pb::MessageParser<EchoStatus> Parser { get { return _parser; } }
+
+    public static pbr::MessageDescriptor Descriptor {
+      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[1]; }
+    }
+
+    pbr::MessageDescriptor pb::IMessage.Descriptor {
+      get { return Descriptor; }
+    }
+
+    public EchoStatus() {
+      OnConstruction();
+    }
+
+    partial void OnConstruction();
+
+    public EchoStatus(EchoStatus other) : this() {
+      code_ = other.code_;
+      message_ = other.message_;
+    }
+
+    public EchoStatus Clone() {
+      return new EchoStatus(this);
+    }
+
+    public const int CodeFieldNumber = 1;
+    private int code_;
+    public int Code {
+      get { return code_; }
+      set {
+        code_ = value;
+      }
+    }
+
+    public const int MessageFieldNumber = 2;
+    private string message_ = "";
+    public string Message {
+      get { return message_; }
+      set {
+        message_ = pb::Preconditions.CheckNotNull(value, "value");
+      }
+    }
+
+    public override bool Equals(object other) {
+      return Equals(other as EchoStatus);
+    }
+
+    public bool Equals(EchoStatus other) {
+      if (ReferenceEquals(other, null)) {
+        return false;
+      }
+      if (ReferenceEquals(other, this)) {
+        return true;
+      }
+      if (Code != other.Code) return false;
+      if (Message != other.Message) return false;
+      return true;
+    }
+
+    public override int GetHashCode() {
+      int hash = 1;
+      if (Code != 0) hash ^= Code.GetHashCode();
+      if (Message.Length != 0) hash ^= Message.GetHashCode();
+      return hash;
+    }
+
+    public override string ToString() {
+      return pb::JsonFormatter.Default.Format(this);
+    }
+
+    public void WriteTo(pb::CodedOutputStream output) {
+      if (Code != 0) {
+        output.WriteRawTag(8);
+        output.WriteInt32(Code);
+      }
+      if (Message.Length != 0) {
+        output.WriteRawTag(18);
+        output.WriteString(Message);
+      }
+    }
+
+    public int CalculateSize() {
+      int size = 0;
+      if (Code != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeInt32Size(Code);
+      }
+      if (Message.Length != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeStringSize(Message);
+      }
+      return size;
+    }
+
+    public void MergeFrom(EchoStatus other) {
+      if (other == null) {
+        return;
+      }
+      if (other.Code != 0) {
+        Code = other.Code;
+      }
+      if (other.Message.Length != 0) {
+        Message = other.Message;
+      }
+    }
+
+    public void MergeFrom(pb::CodedInputStream input) {
+      uint tag;
+      while ((tag = input.ReadTag()) != 0) {
+        switch(tag) {
+          default:
+            input.SkipLastField();
+            break;
+          case 8: {
+            Code = input.ReadInt32();
+            break;
+          }
+          case 18: {
+            Message = input.ReadString();
+            break;
+          }
+        }
+      }
+    }
+
+  }
+
+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
   public sealed partial class SimpleRequest : pb::IMessage<SimpleRequest> {
     private static readonly pb::MessageParser<SimpleRequest> _parser = new pb::MessageParser<SimpleRequest>(() => new SimpleRequest());
     public static pb::MessageParser<SimpleRequest> Parser { get { return _parser; } }
 
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[1]; }
+      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[2]; }
     }
 
     pbr::MessageDescriptor pb::IMessage.Descriptor {
@@ -220,6 +365,8 @@ namespace Grpc.Testing {
       Payload = other.payload_ != null ? other.Payload.Clone() : null;
       fillUsername_ = other.fillUsername_;
       fillOauthScope_ = other.fillOauthScope_;
+      responseCompression_ = other.responseCompression_;
+      ResponseStatus = other.responseStatus_ != null ? other.ResponseStatus.Clone() : null;
     }
 
     public SimpleRequest Clone() {
@@ -271,6 +418,24 @@ namespace Grpc.Testing {
       }
     }
 
+    public const int ResponseCompressionFieldNumber = 6;
+    private global::Grpc.Testing.CompressionType responseCompression_ = global::Grpc.Testing.CompressionType.NONE;
+    public global::Grpc.Testing.CompressionType ResponseCompression {
+      get { return responseCompression_; }
+      set {
+        responseCompression_ = value;
+      }
+    }
+
+    public const int ResponseStatusFieldNumber = 7;
+    private global::Grpc.Testing.EchoStatus responseStatus_;
+    public global::Grpc.Testing.EchoStatus ResponseStatus {
+      get { return responseStatus_; }
+      set {
+        responseStatus_ = value;
+      }
+    }
+
     public override bool Equals(object other) {
       return Equals(other as SimpleRequest);
     }
@@ -287,6 +452,8 @@ namespace Grpc.Testing {
       if (!object.Equals(Payload, other.Payload)) return false;
       if (FillUsername != other.FillUsername) return false;
       if (FillOauthScope != other.FillOauthScope) return false;
+      if (ResponseCompression != other.ResponseCompression) return false;
+      if (!object.Equals(ResponseStatus, other.ResponseStatus)) return false;
       return true;
     }
 
@@ -297,6 +464,8 @@ namespace Grpc.Testing {
       if (payload_ != null) hash ^= Payload.GetHashCode();
       if (FillUsername != false) hash ^= FillUsername.GetHashCode();
       if (FillOauthScope != false) hash ^= FillOauthScope.GetHashCode();
+      if (ResponseCompression != global::Grpc.Testing.CompressionType.NONE) hash ^= ResponseCompression.GetHashCode();
+      if (responseStatus_ != null) hash ^= ResponseStatus.GetHashCode();
       return hash;
     }
 
@@ -325,6 +494,14 @@ namespace Grpc.Testing {
         output.WriteRawTag(40);
         output.WriteBool(FillOauthScope);
       }
+      if (ResponseCompression != global::Grpc.Testing.CompressionType.NONE) {
+        output.WriteRawTag(48);
+        output.WriteEnum((int) ResponseCompression);
+      }
+      if (responseStatus_ != null) {
+        output.WriteRawTag(58);
+        output.WriteMessage(ResponseStatus);
+      }
     }
 
     public int CalculateSize() {
@@ -344,6 +521,12 @@ namespace Grpc.Testing {
       if (FillOauthScope != false) {
         size += 1 + 1;
       }
+      if (ResponseCompression != global::Grpc.Testing.CompressionType.NONE) {
+        size += 1 + pb::CodedOutputStream.ComputeEnumSize((int) ResponseCompression);
+      }
+      if (responseStatus_ != null) {
+        size += 1 + pb::CodedOutputStream.ComputeMessageSize(ResponseStatus);
+      }
       return size;
     }
 
@@ -369,6 +552,15 @@ namespace Grpc.Testing {
       if (other.FillOauthScope != false) {
         FillOauthScope = other.FillOauthScope;
       }
+      if (other.ResponseCompression != global::Grpc.Testing.CompressionType.NONE) {
+        ResponseCompression = other.ResponseCompression;
+      }
+      if (other.responseStatus_ != null) {
+        if (responseStatus_ == null) {
+          responseStatus_ = new global::Grpc.Testing.EchoStatus();
+        }
+        ResponseStatus.MergeFrom(other.ResponseStatus);
+      }
     }
 
     public void MergeFrom(pb::CodedInputStream input) {
@@ -401,6 +593,17 @@ namespace Grpc.Testing {
             FillOauthScope = input.ReadBool();
             break;
           }
+          case 48: {
+            responseCompression_ = (global::Grpc.Testing.CompressionType) input.ReadEnum();
+            break;
+          }
+          case 58: {
+            if (responseStatus_ == null) {
+              responseStatus_ = new global::Grpc.Testing.EchoStatus();
+            }
+            input.ReadMessage(responseStatus_);
+            break;
+          }
         }
       }
     }
@@ -413,7 +616,7 @@ namespace Grpc.Testing {
     public static pb::MessageParser<SimpleResponse> Parser { get { return _parser; } }
 
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[2]; }
+      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[3]; }
     }
 
     pbr::MessageDescriptor pb::IMessage.Descriptor {
@@ -573,7 +776,7 @@ namespace Grpc.Testing {
     public static pb::MessageParser<StreamingInputCallRequest> Parser { get { return _parser; } }
 
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[3]; }
+      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[4]; }
     }
 
     pbr::MessageDescriptor pb::IMessage.Descriptor {
@@ -681,7 +884,7 @@ namespace Grpc.Testing {
     public static pb::MessageParser<StreamingInputCallResponse> Parser { get { return _parser; } }
 
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[4]; }
+      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[5]; }
     }
 
     pbr::MessageDescriptor pb::IMessage.Descriptor {
@@ -783,7 +986,7 @@ namespace Grpc.Testing {
     public static pb::MessageParser<ResponseParameters> Parser { get { return _parser; } }
 
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[5]; }
+      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[6]; }
     }
 
     pbr::MessageDescriptor pb::IMessage.Descriptor {
@@ -911,7 +1114,7 @@ namespace Grpc.Testing {
     public static pb::MessageParser<StreamingOutputCallRequest> Parser { get { return _parser; } }
 
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[6]; }
+      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[7]; }
     }
 
     pbr::MessageDescriptor pb::IMessage.Descriptor {
@@ -928,6 +1131,8 @@ namespace Grpc.Testing {
       responseType_ = other.responseType_;
       responseParameters_ = other.responseParameters_.Clone();
       Payload = other.payload_ != null ? other.Payload.Clone() : null;
+      responseCompression_ = other.responseCompression_;
+      ResponseStatus = other.responseStatus_ != null ? other.ResponseStatus.Clone() : null;
     }
 
     public StreamingOutputCallRequest Clone() {
@@ -960,6 +1165,24 @@ namespace Grpc.Testing {
       }
     }
 
+    public const int ResponseCompressionFieldNumber = 6;
+    private global::Grpc.Testing.CompressionType responseCompression_ = global::Grpc.Testing.CompressionType.NONE;
+    public global::Grpc.Testing.CompressionType ResponseCompression {
+      get { return responseCompression_; }
+      set {
+        responseCompression_ = value;
+      }
+    }
+
+    public const int ResponseStatusFieldNumber = 7;
+    private global::Grpc.Testing.EchoStatus responseStatus_;
+    public global::Grpc.Testing.EchoStatus ResponseStatus {
+      get { return responseStatus_; }
+      set {
+        responseStatus_ = value;
+      }
+    }
+
     public override bool Equals(object other) {
       return Equals(other as StreamingOutputCallRequest);
     }
@@ -974,6 +1197,8 @@ namespace Grpc.Testing {
       if (ResponseType != other.ResponseType) return false;
       if(!responseParameters_.Equals(other.responseParameters_)) return false;
       if (!object.Equals(Payload, other.Payload)) return false;
+      if (ResponseCompression != other.ResponseCompression) return false;
+      if (!object.Equals(ResponseStatus, other.ResponseStatus)) return false;
       return true;
     }
 
@@ -982,6 +1207,8 @@ namespace Grpc.Testing {
       if (ResponseType != global::Grpc.Testing.PayloadType.COMPRESSABLE) hash ^= ResponseType.GetHashCode();
       hash ^= responseParameters_.GetHashCode();
       if (payload_ != null) hash ^= Payload.GetHashCode();
+      if (ResponseCompression != global::Grpc.Testing.CompressionType.NONE) hash ^= ResponseCompression.GetHashCode();
+      if (responseStatus_ != null) hash ^= ResponseStatus.GetHashCode();
       return hash;
     }
 
@@ -999,6 +1226,14 @@ namespace Grpc.Testing {
         output.WriteRawTag(26);
         output.WriteMessage(Payload);
       }
+      if (ResponseCompression != global::Grpc.Testing.CompressionType.NONE) {
+        output.WriteRawTag(48);
+        output.WriteEnum((int) ResponseCompression);
+      }
+      if (responseStatus_ != null) {
+        output.WriteRawTag(58);
+        output.WriteMessage(ResponseStatus);
+      }
     }
 
     public int CalculateSize() {
@@ -1010,6 +1245,12 @@ namespace Grpc.Testing {
       if (payload_ != null) {
         size += 1 + pb::CodedOutputStream.ComputeMessageSize(Payload);
       }
+      if (ResponseCompression != global::Grpc.Testing.CompressionType.NONE) {
+        size += 1 + pb::CodedOutputStream.ComputeEnumSize((int) ResponseCompression);
+      }
+      if (responseStatus_ != null) {
+        size += 1 + pb::CodedOutputStream.ComputeMessageSize(ResponseStatus);
+      }
       return size;
     }
 
@@ -1027,6 +1268,15 @@ namespace Grpc.Testing {
         }
         Payload.MergeFrom(other.Payload);
       }
+      if (other.ResponseCompression != global::Grpc.Testing.CompressionType.NONE) {
+        ResponseCompression = other.ResponseCompression;
+      }
+      if (other.responseStatus_ != null) {
+        if (responseStatus_ == null) {
+          responseStatus_ = new global::Grpc.Testing.EchoStatus();
+        }
+        ResponseStatus.MergeFrom(other.ResponseStatus);
+      }
     }
 
     public void MergeFrom(pb::CodedInputStream input) {
@@ -1051,6 +1301,17 @@ namespace Grpc.Testing {
             input.ReadMessage(payload_);
             break;
           }
+          case 48: {
+            responseCompression_ = (global::Grpc.Testing.CompressionType) input.ReadEnum();
+            break;
+          }
+          case 58: {
+            if (responseStatus_ == null) {
+              responseStatus_ = new global::Grpc.Testing.EchoStatus();
+            }
+            input.ReadMessage(responseStatus_);
+            break;
+          }
         }
       }
     }
@@ -1063,7 +1324,7 @@ namespace Grpc.Testing {
     public static pb::MessageParser<StreamingOutputCallResponse> Parser { get { return _parser; } }
 
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[7]; }
+      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[8]; }
     }
 
     pbr::MessageDescriptor pb::IMessage.Descriptor {
@@ -1165,6 +1426,127 @@ namespace Grpc.Testing {
 
   }
 
+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+  public sealed partial class ReconnectInfo : pb::IMessage<ReconnectInfo> {
+    private static readonly pb::MessageParser<ReconnectInfo> _parser = new pb::MessageParser<ReconnectInfo>(() => new ReconnectInfo());
+    public static pb::MessageParser<ReconnectInfo> Parser { get { return _parser; } }
+
+    public static pbr::MessageDescriptor Descriptor {
+      get { return global::Grpc.Testing.Messages.Descriptor.MessageTypes[9]; }
+    }
+
+    pbr::MessageDescriptor pb::IMessage.Descriptor {
+      get { return Descriptor; }
+    }
+
+    public ReconnectInfo() {
+      OnConstruction();
+    }
+
+    partial void OnConstruction();
+
+    public ReconnectInfo(ReconnectInfo other) : this() {
+      passed_ = other.passed_;
+      backoffMs_ = other.backoffMs_.Clone();
+    }
+
+    public ReconnectInfo Clone() {
+      return new ReconnectInfo(this);
+    }
+
+    public const int PassedFieldNumber = 1;
+    private bool passed_;
+    public bool Passed {
+      get { return passed_; }
+      set {
+        passed_ = value;
+      }
+    }
+
+    public const int BackoffMsFieldNumber = 2;
+    private static readonly pb::FieldCodec<int> _repeated_backoffMs_codec
+        = pb::FieldCodec.ForInt32(18);
+    private readonly pbc::RepeatedField<int> backoffMs_ = new pbc::RepeatedField<int>();
+    public pbc::RepeatedField<int> BackoffMs {
+      get { return backoffMs_; }
+    }
+
+    public override bool Equals(object other) {
+      return Equals(other as ReconnectInfo);
+    }
+
+    public bool Equals(ReconnectInfo other) {
+      if (ReferenceEquals(other, null)) {
+        return false;
+      }
+      if (ReferenceEquals(other, this)) {
+        return true;
+      }
+      if (Passed != other.Passed) return false;
+      if(!backoffMs_.Equals(other.backoffMs_)) return false;
+      return true;
+    }
+
+    public override int GetHashCode() {
+      int hash = 1;
+      if (Passed != false) hash ^= Passed.GetHashCode();
+      hash ^= backoffMs_.GetHashCode();
+      return hash;
+    }
+
+    public override string ToString() {
+      return pb::JsonFormatter.Default.Format(this);
+    }
+
+    public void WriteTo(pb::CodedOutputStream output) {
+      if (Passed != false) {
+        output.WriteRawTag(8);
+        output.WriteBool(Passed);
+      }
+      backoffMs_.WriteTo(output, _repeated_backoffMs_codec);
+    }
+
+    public int CalculateSize() {
+      int size = 0;
+      if (Passed != false) {
+        size += 1 + 1;
+      }
+      size += backoffMs_.CalculateSize(_repeated_backoffMs_codec);
+      return size;
+    }
+
+    public void MergeFrom(ReconnectInfo other) {
+      if (other == null) {
+        return;
+      }
+      if (other.Passed != false) {
+        Passed = other.Passed;
+      }
+      backoffMs_.Add(other.backoffMs_);
+    }
+
+    public void MergeFrom(pb::CodedInputStream input) {
+      uint tag;
+      while ((tag = input.ReadTag()) != 0) {
+        switch(tag) {
+          default:
+            input.SkipLastField();
+            break;
+          case 8: {
+            Passed = input.ReadBool();
+            break;
+          }
+          case 18:
+          case 16: {
+            backoffMs_.AddEntriesFrom(input, _repeated_backoffMs_codec);
+            break;
+          }
+        }
+      }
+    }
+
+  }
+
   #endregion
 
 }
diff --git a/src/csharp/Grpc.IntegrationTesting/Test.cs b/src/csharp/Grpc.IntegrationTesting/Test.cs
index 466ec57d3d..cf47707058 100644
--- a/src/csharp/Grpc.IntegrationTesting/Test.cs
+++ b/src/csharp/Grpc.IntegrationTesting/Test.cs
@@ -1,5 +1,5 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: test.proto
+// source: test/proto/test.proto
 #pragma warning disable 1591, 0612, 3021
 #region Designer generated code
 
@@ -21,21 +21,26 @@ namespace Grpc.Testing {
     static Test() {
       byte[] descriptorData = global::System.Convert.FromBase64String(
           string.Concat(
-            "Cgp0ZXN0LnByb3RvEgxncnBjLnRlc3RpbmcaC2VtcHR5LnByb3RvGg5tZXNz", 
-            "YWdlcy5wcm90bzK7BAoLVGVzdFNlcnZpY2USNQoJRW1wdHlDYWxsEhMuZ3Jw", 
-            "Yy50ZXN0aW5nLkVtcHR5GhMuZ3JwYy50ZXN0aW5nLkVtcHR5EkYKCVVuYXJ5", 
-            "Q2FsbBIbLmdycGMudGVzdGluZy5TaW1wbGVSZXF1ZXN0GhwuZ3JwYy50ZXN0", 
-            "aW5nLlNpbXBsZVJlc3BvbnNlEmwKE1N0cmVhbWluZ091dHB1dENhbGwSKC5n", 
-            "cnBjLnRlc3RpbmcuU3RyZWFtaW5nT3V0cHV0Q2FsbFJlcXVlc3QaKS5ncnBj", 
-            "LnRlc3RpbmcuU3RyZWFtaW5nT3V0cHV0Q2FsbFJlc3BvbnNlMAESaQoSU3Ry", 
-            "ZWFtaW5nSW5wdXRDYWxsEicuZ3JwYy50ZXN0aW5nLlN0cmVhbWluZ0lucHV0", 
-            "Q2FsbFJlcXVlc3QaKC5ncnBjLnRlc3RpbmcuU3RyZWFtaW5nSW5wdXRDYWxs", 
-            "UmVzcG9uc2UoARJpCg5GdWxsRHVwbGV4Q2FsbBIoLmdycGMudGVzdGluZy5T", 
-            "dHJlYW1pbmdPdXRwdXRDYWxsUmVxdWVzdBopLmdycGMudGVzdGluZy5TdHJl", 
-            "YW1pbmdPdXRwdXRDYWxsUmVzcG9uc2UoATABEmkKDkhhbGZEdXBsZXhDYWxs", 
-            "EiguZ3JwYy50ZXN0aW5nLlN0cmVhbWluZ091dHB1dENhbGxSZXF1ZXN0Giku", 
-            "Z3JwYy50ZXN0aW5nLlN0cmVhbWluZ091dHB1dENhbGxSZXNwb25zZSgBMAFi", 
-            "BnByb3RvMw=="));
+            "ChV0ZXN0L3Byb3RvL3Rlc3QucHJvdG8SDGdycGMudGVzdGluZxoWdGVzdC9w", 
+            "cm90by9lbXB0eS5wcm90bxoZdGVzdC9wcm90by9tZXNzYWdlcy5wcm90bzK7", 
+            "BAoLVGVzdFNlcnZpY2USNQoJRW1wdHlDYWxsEhMuZ3JwYy50ZXN0aW5nLkVt", 
+            "cHR5GhMuZ3JwYy50ZXN0aW5nLkVtcHR5EkYKCVVuYXJ5Q2FsbBIbLmdycGMu", 
+            "dGVzdGluZy5TaW1wbGVSZXF1ZXN0GhwuZ3JwYy50ZXN0aW5nLlNpbXBsZVJl", 
+            "c3BvbnNlEmwKE1N0cmVhbWluZ091dHB1dENhbGwSKC5ncnBjLnRlc3Rpbmcu", 
+            "U3RyZWFtaW5nT3V0cHV0Q2FsbFJlcXVlc3QaKS5ncnBjLnRlc3RpbmcuU3Ry", 
+            "ZWFtaW5nT3V0cHV0Q2FsbFJlc3BvbnNlMAESaQoSU3RyZWFtaW5nSW5wdXRD", 
+            "YWxsEicuZ3JwYy50ZXN0aW5nLlN0cmVhbWluZ0lucHV0Q2FsbFJlcXVlc3Qa", 
+            "KC5ncnBjLnRlc3RpbmcuU3RyZWFtaW5nSW5wdXRDYWxsUmVzcG9uc2UoARJp", 
+            "Cg5GdWxsRHVwbGV4Q2FsbBIoLmdycGMudGVzdGluZy5TdHJlYW1pbmdPdXRw", 
+            "dXRDYWxsUmVxdWVzdBopLmdycGMudGVzdGluZy5TdHJlYW1pbmdPdXRwdXRD", 
+            "YWxsUmVzcG9uc2UoATABEmkKDkhhbGZEdXBsZXhDYWxsEiguZ3JwYy50ZXN0", 
+            "aW5nLlN0cmVhbWluZ091dHB1dENhbGxSZXF1ZXN0GikuZ3JwYy50ZXN0aW5n", 
+            "LlN0cmVhbWluZ091dHB1dENhbGxSZXNwb25zZSgBMAEyVQoUVW5pbXBsZW1l", 
+            "bnRlZFNlcnZpY2USPQoRVW5pbXBsZW1lbnRlZENhbGwSEy5ncnBjLnRlc3Rp", 
+            "bmcuRW1wdHkaEy5ncnBjLnRlc3RpbmcuRW1wdHkyfwoQUmVjb25uZWN0U2Vy", 
+            "dmljZRIxCgVTdGFydBITLmdycGMudGVzdGluZy5FbXB0eRoTLmdycGMudGVz", 
+            "dGluZy5FbXB0eRI4CgRTdG9wEhMuZ3JwYy50ZXN0aW5nLkVtcHR5GhsuZ3Jw", 
+            "Yy50ZXN0aW5nLlJlY29ubmVjdEluZm9iBnByb3RvMw=="));
       descriptor = pbr::FileDescriptor.InternalBuildGeneratedFileFrom(descriptorData,
           new pbr::FileDescriptor[] { global::Grpc.Testing.Proto.Empty.Descriptor, global::Grpc.Testing.Messages.Descriptor, },
           new pbr::GeneratedCodeInfo(null, null));
diff --git a/src/csharp/Grpc.IntegrationTesting/TestGrpc.cs b/src/csharp/Grpc.IntegrationTesting/TestGrpc.cs
index f63e148475..8c884b7408 100644
--- a/src/csharp/Grpc.IntegrationTesting/TestGrpc.cs
+++ b/src/csharp/Grpc.IntegrationTesting/TestGrpc.cs
@@ -1,5 +1,5 @@
 // Generated by the protocol buffer compiler.  DO NOT EDIT!
-// source: test.proto
+// source: test/proto/test.proto
 #region Designer generated code
 
 using System;
@@ -207,5 +207,191 @@ namespace Grpc.Testing {
     }
 
   }
+  public static class UnimplementedService
+  {
+    static readonly string __ServiceName = "grpc.testing.UnimplementedService";
+
+    static readonly Marshaller<global::Grpc.Testing.Empty> __Marshaller_Empty = Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.Empty.Parser.ParseFrom);
+
+    static readonly Method<global::Grpc.Testing.Empty, global::Grpc.Testing.Empty> __Method_UnimplementedCall = new Method<global::Grpc.Testing.Empty, global::Grpc.Testing.Empty>(
+        MethodType.Unary,
+        __ServiceName,
+        "UnimplementedCall",
+        __Marshaller_Empty,
+        __Marshaller_Empty);
+
+    // service descriptor
+    public static global::Google.Protobuf.Reflection.ServiceDescriptor Descriptor
+    {
+      get { return global::Grpc.Testing.Test.Descriptor.Services[1]; }
+    }
+
+    // client interface
+    public interface IUnimplementedServiceClient
+    {
+      global::Grpc.Testing.Empty UnimplementedCall(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));
+      global::Grpc.Testing.Empty UnimplementedCall(global::Grpc.Testing.Empty request, CallOptions options);
+      AsyncUnaryCall<global::Grpc.Testing.Empty> UnimplementedCallAsync(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));
+      AsyncUnaryCall<global::Grpc.Testing.Empty> UnimplementedCallAsync(global::Grpc.Testing.Empty request, CallOptions options);
+    }
+
+    // server-side interface
+    public interface IUnimplementedService
+    {
+      Task<global::Grpc.Testing.Empty> UnimplementedCall(global::Grpc.Testing.Empty request, ServerCallContext context);
+    }
+
+    // client stub
+    public class UnimplementedServiceClient : ClientBase, IUnimplementedServiceClient
+    {
+      public UnimplementedServiceClient(Channel channel) : base(channel)
+      {
+      }
+      public global::Grpc.Testing.Empty UnimplementedCall(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
+      {
+        var call = CreateCall(__Method_UnimplementedCall, new CallOptions(headers, deadline, cancellationToken));
+        return Calls.BlockingUnaryCall(call, request);
+      }
+      public global::Grpc.Testing.Empty UnimplementedCall(global::Grpc.Testing.Empty request, CallOptions options)
+      {
+        var call = CreateCall(__Method_UnimplementedCall, options);
+        return Calls.BlockingUnaryCall(call, request);
+      }
+      public AsyncUnaryCall<global::Grpc.Testing.Empty> UnimplementedCallAsync(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
+      {
+        var call = CreateCall(__Method_UnimplementedCall, new CallOptions(headers, deadline, cancellationToken));
+        return Calls.AsyncUnaryCall(call, request);
+      }
+      public AsyncUnaryCall<global::Grpc.Testing.Empty> UnimplementedCallAsync(global::Grpc.Testing.Empty request, CallOptions options)
+      {
+        var call = CreateCall(__Method_UnimplementedCall, options);
+        return Calls.AsyncUnaryCall(call, request);
+      }
+    }
+
+    // creates service definition that can be registered with a server
+    public static ServerServiceDefinition BindService(IUnimplementedService serviceImpl)
+    {
+      return ServerServiceDefinition.CreateBuilder(__ServiceName)
+          .AddMethod(__Method_UnimplementedCall, serviceImpl.UnimplementedCall).Build();
+    }
+
+    // creates a new client
+    public static UnimplementedServiceClient NewClient(Channel channel)
+    {
+      return new UnimplementedServiceClient(channel);
+    }
+
+  }
+  public static class ReconnectService
+  {
+    static readonly string __ServiceName = "grpc.testing.ReconnectService";
+
+    static readonly Marshaller<global::Grpc.Testing.Empty> __Marshaller_Empty = Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.Empty.Parser.ParseFrom);
+    static readonly Marshaller<global::Grpc.Testing.ReconnectInfo> __Marshaller_ReconnectInfo = Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ReconnectInfo.Parser.ParseFrom);
+
+    static readonly Method<global::Grpc.Testing.Empty, global::Grpc.Testing.Empty> __Method_Start = new Method<global::Grpc.Testing.Empty, global::Grpc.Testing.Empty>(
+        MethodType.Unary,
+        __ServiceName,
+        "Start",
+        __Marshaller_Empty,
+        __Marshaller_Empty);
+
+    static readonly Method<global::Grpc.Testing.Empty, global::Grpc.Testing.ReconnectInfo> __Method_Stop = new Method<global::Grpc.Testing.Empty, global::Grpc.Testing.ReconnectInfo>(
+        MethodType.Unary,
+        __ServiceName,
+        "Stop",
+        __Marshaller_Empty,
+        __Marshaller_ReconnectInfo);
+
+    // service descriptor
+    public static global::Google.Protobuf.Reflection.ServiceDescriptor Descriptor
+    {
+      get { return global::Grpc.Testing.Test.Descriptor.Services[2]; }
+    }
+
+    // client interface
+    public interface IReconnectServiceClient
+    {
+      global::Grpc.Testing.Empty Start(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));
+      global::Grpc.Testing.Empty Start(global::Grpc.Testing.Empty request, CallOptions options);
+      AsyncUnaryCall<global::Grpc.Testing.Empty> StartAsync(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));
+      AsyncUnaryCall<global::Grpc.Testing.Empty> StartAsync(global::Grpc.Testing.Empty request, CallOptions options);
+      global::Grpc.Testing.ReconnectInfo Stop(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));
+      global::Grpc.Testing.ReconnectInfo Stop(global::Grpc.Testing.Empty request, CallOptions options);
+      AsyncUnaryCall<global::Grpc.Testing.ReconnectInfo> StopAsync(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));
+      AsyncUnaryCall<global::Grpc.Testing.ReconnectInfo> StopAsync(global::Grpc.Testing.Empty request, CallOptions options);
+    }
+
+    // server-side interface
+    public interface IReconnectService
+    {
+      Task<global::Grpc.Testing.Empty> Start(global::Grpc.Testing.Empty request, ServerCallContext context);
+      Task<global::Grpc.Testing.ReconnectInfo> Stop(global::Grpc.Testing.Empty request, ServerCallContext context);
+    }
+
+    // client stub
+    public class ReconnectServiceClient : ClientBase, IReconnectServiceClient
+    {
+      public ReconnectServiceClient(Channel channel) : base(channel)
+      {
+      }
+      public global::Grpc.Testing.Empty Start(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
+      {
+        var call = CreateCall(__Method_Start, new CallOptions(headers, deadline, cancellationToken));
+        return Calls.BlockingUnaryCall(call, request);
+      }
+      public global::Grpc.Testing.Empty Start(global::Grpc.Testing.Empty request, CallOptions options)
+      {
+        var call = CreateCall(__Method_Start, options);
+        return Calls.BlockingUnaryCall(call, request);
+      }
+      public AsyncUnaryCall<global::Grpc.Testing.Empty> StartAsync(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
+      {
+        var call = CreateCall(__Method_Start, new CallOptions(headers, deadline, cancellationToken));
+        return Calls.AsyncUnaryCall(call, request);
+      }
+      public AsyncUnaryCall<global::Grpc.Testing.Empty> StartAsync(global::Grpc.Testing.Empty request, CallOptions options)
+      {
+        var call = CreateCall(__Method_Start, options);
+        return Calls.AsyncUnaryCall(call, request);
+      }
+      public global::Grpc.Testing.ReconnectInfo Stop(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
+      {
+        var call = CreateCall(__Method_Stop, new CallOptions(headers, deadline, cancellationToken));
+        return Calls.BlockingUnaryCall(call, request);
+      }
+      public global::Grpc.Testing.ReconnectInfo Stop(global::Grpc.Testing.Empty request, CallOptions options)
+      {
+        var call = CreateCall(__Method_Stop, options);
+        return Calls.BlockingUnaryCall(call, request);
+      }
+      public AsyncUnaryCall<global::Grpc.Testing.ReconnectInfo> StopAsync(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
+      {
+        var call = CreateCall(__Method_Stop, new CallOptions(headers, deadline, cancellationToken));
+        return Calls.AsyncUnaryCall(call, request);
+      }
+      public AsyncUnaryCall<global::Grpc.Testing.ReconnectInfo> StopAsync(global::Grpc.Testing.Empty request, CallOptions options)
+      {
+        var call = CreateCall(__Method_Stop, options);
+        return Calls.AsyncUnaryCall(call, request);
+      }
+    }
+
+    // creates service definition that can be registered with a server
+    public static ServerServiceDefinition BindService(IReconnectService serviceImpl)
+    {
+      return ServerServiceDefinition.CreateBuilder(__ServiceName)
+          .AddMethod(__Method_Start, serviceImpl.Start)
+          .AddMethod(__Method_Stop, serviceImpl.Stop).Build();
+    }
+
+    // creates a new client
+    public static ReconnectServiceClient NewClient(Channel channel)
+    {
+      return new ReconnectServiceClient(channel);
+    }
+
+  }
 }
 #endregion
diff --git a/src/csharp/Grpc.IntegrationTesting/proto/empty.proto b/src/csharp/Grpc.IntegrationTesting/proto/empty.proto
deleted file mode 100644
index 6d0eb937d6..0000000000
--- a/src/csharp/Grpc.IntegrationTesting/proto/empty.proto
+++ /dev/null
@@ -1,43 +0,0 @@
-
-// Copyright 2015, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-syntax = "proto3";
-
-package grpc.testing;
-
-// An empty message that you can re-use to avoid defining duplicated empty
-// messages in your project. A typical example is to use it as argument or the
-// return value of a service API. For instance:
-//
-//   service Foo {
-//     rpc Bar (grpc.testing.Empty) returns (grpc.testing.Empty) { };
-//   };
-//
-message Empty {}
diff --git a/src/csharp/Grpc.IntegrationTesting/proto/messages.proto b/src/csharp/Grpc.IntegrationTesting/proto/messages.proto
deleted file mode 100644
index 7df85e3c13..0000000000
--- a/src/csharp/Grpc.IntegrationTesting/proto/messages.proto
+++ /dev/null
@@ -1,132 +0,0 @@
-
-// Copyright 2015, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Message definitions to be used by integration test service definitions.
-
-syntax = "proto3";
-
-package grpc.testing;
-
-// The type of payload that should be returned.
-enum PayloadType {
-  // Compressable text format.
-  COMPRESSABLE = 0;
-
-  // Uncompressable binary format.
-  UNCOMPRESSABLE = 1;
-
-  // Randomly chosen from all other formats defined in this enum.
-  RANDOM = 2;
-}
-
-// A block of data, to simply increase gRPC message size.
-message Payload {
-  // The type of data in body.
-  PayloadType type = 1;
-  // Primary contents of payload.
-  bytes body = 2;
-}
-
-// Unary request.
-message SimpleRequest {
-  // Desired payload type in the response from the server.
-  // If response_type is RANDOM, server randomly chooses one from other formats.
-  PayloadType response_type = 1;
-
-  // Desired payload size in the response from the server.
-  // If response_type is COMPRESSABLE, this denotes the size before compression.
-  int32 response_size = 2;
-
-  // Optional input payload sent along with the request.
-  Payload payload = 3;
-
-  // Whether SimpleResponse should include username.
-  bool fill_username = 4;
-
-  // Whether SimpleResponse should include OAuth scope.
-  bool fill_oauth_scope = 5;
-}
-
-// Unary response, as configured by the request.
-message SimpleResponse {
-  // Payload to increase message size.
-  Payload payload = 1;
-  // The user the request came from, for verifying authentication was
-  // successful when the client expected it.
-  string username = 2;
-  // OAuth scope.
-  string oauth_scope = 3;
-}
-
-// Client-streaming request.
-message StreamingInputCallRequest {
-  // Optional input payload sent along with the request.
-  Payload payload = 1;
-
-  // Not expecting any payload from the response.
-}
-
-// Client-streaming response.
-message StreamingInputCallResponse {
-  // Aggregated size of payloads received from the client.
-  int32 aggregated_payload_size = 1;
-}
-
-// Configuration for a particular response.
-message ResponseParameters {
-  // Desired payload sizes in responses from the server.
-  // If response_type is COMPRESSABLE, this denotes the size before compression.
-  int32 size = 1;
-
-  // Desired interval between consecutive responses in the response stream in
-  // microseconds.
-  int32 interval_us = 2;
-}
-
-// Server-streaming request.
-message StreamingOutputCallRequest {
-  // Desired payload type in the response from the server.
-  // If response_type is RANDOM, the payload from each response in the stream
-  // might be of different types. This is to simulate a mixed type of payload
-  // stream.
-  PayloadType response_type = 1;
-
-  // Configuration for each expected response message.
-  repeated ResponseParameters response_parameters = 2;
-
-  // Optional input payload sent along with the request.
-  Payload payload = 3;
-}
-
-// Server-streaming response, as configured by the request and parameters.
-message StreamingOutputCallResponse {
-  // Payload to increase response size.
-  Payload payload = 1;
-}
diff --git a/src/csharp/Grpc.IntegrationTesting/proto/test.proto b/src/csharp/Grpc.IntegrationTesting/proto/test.proto
deleted file mode 100644
index 5496f72af0..0000000000
--- a/src/csharp/Grpc.IntegrationTesting/proto/test.proto
+++ /dev/null
@@ -1,71 +0,0 @@
-
-// Copyright 2015, Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// An integration test service that covers all the method signature permutations
-// of unary/streaming requests/responses.
-syntax = "proto3";
-
-import "empty.proto";
-import "messages.proto";
-
-package grpc.testing;
-
-// A simple service to test the various types of RPCs and experiment with
-// performance with various types of payload.
-service TestService {
-  // One empty request followed by one empty response.
-  rpc EmptyCall(grpc.testing.Empty) returns (grpc.testing.Empty);
-
-  // One request followed by one response.
-  rpc UnaryCall(SimpleRequest) returns (SimpleResponse);
-
-  // One request followed by a sequence of responses (streamed download).
-  // The server returns the payload with client desired type and sizes.
-  rpc StreamingOutputCall(StreamingOutputCallRequest)
-      returns (stream StreamingOutputCallResponse);
-
-  // A sequence of requests followed by one response (streamed upload).
-  // The server returns the aggregated size of client payload as the result.
-  rpc StreamingInputCall(stream StreamingInputCallRequest)
-      returns (StreamingInputCallResponse);
-
-  // A sequence of requests with each request served by the server immediately.
-  // As one request could lead to multiple responses, this interface
-  // demonstrates the idea of full duplexing.
-  rpc FullDuplexCall(stream StreamingOutputCallRequest)
-      returns (stream StreamingOutputCallResponse);
-
-  // A sequence of requests followed by a sequence of responses.
-  // The server buffers all the client requests and then serves them in order. A
-  // stream of responses are returned to the client when the server starts with
-  // first request.
-  rpc HalfDuplexCall(stream StreamingOutputCallRequest)
-      returns (stream StreamingOutputCallResponse);
-}
diff --git a/src/csharp/generate_proto_csharp.sh b/src/csharp/generate_proto_csharp.sh
index a17f45b587..f879e074aa 100755
--- a/src/csharp/generate_proto_csharp.sh
+++ b/src/csharp/generate_proto_csharp.sh
@@ -42,7 +42,7 @@ $PROTOC --plugin=$PLUGIN --csharp_out=$EXAMPLES_DIR --grpc_out=$EXAMPLES_DIR \
     -I $EXAMPLES_DIR/proto $EXAMPLES_DIR/proto/math.proto
 
 $PROTOC --plugin=$PLUGIN --csharp_out=$INTEROP_DIR --grpc_out=$INTEROP_DIR \
-    -I $INTEROP_DIR/proto $INTEROP_DIR/proto/*.proto
+    -I ../.. ../../test/proto/*.proto
 
 $PROTOC --plugin=$PLUGIN --csharp_out=$HEALTHCHECK_DIR --grpc_out=$HEALTHCHECK_DIR \
     -I $HEALTHCHECK_DIR/proto $HEALTHCHECK_DIR/proto/health.proto