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#region Copyright notice and license
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// http://github.com/jskeet/dotnet-protobufs/
// Original C++/Java/Python code:
// http://code.google.com/p/protobuf/
//
// 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.
#endregion
using System;
using Google.ProtocolBuffers.Descriptors;
namespace Google.ProtocolBuffers
{
/// <summary>
/// Interface for an RPC channel. A channel represents a communication line to
/// a service (IService implementation) which can be used to call that service's
/// methods. The service may be running on another machine. Normally, you should
/// not call an IRpcChannel directly, but instead construct a stub wrapping it.
/// Generated service classes contain a CreateStub method for precisely this purpose.
/// </summary>
public interface IRpcChannel
{
/// <summary>
/// Calls the given method of the remote service. This method is similar
/// to <see cref="IService.CallMethod" /> with one important difference: the
/// caller decides the types of the IMessage objects, not the implementation.
/// The request may be of any type as long as <c>request.Descriptor == method.InputType</c>.
/// The response passed to the callback will be of the same type as
/// <paramref name="responsePrototype"/> (which must be such that
/// <c>responsePrototype.Descriptor == method.OutputType</c>).
/// </summary>
void CallMethod(MethodDescriptor method, IRpcController controller,
IMessage request, IMessage responsePrototype, Action<IMessage> done);
}
}
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