| #region Copyright notice and license |
| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // 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 |
| |
| namespace Google.Protobuf.Reflection |
| { |
| /// <summary> |
| /// Describes a single method in a service. |
| /// </summary> |
| public sealed class MethodDescriptor : DescriptorBase |
| { |
| private readonly MethodDescriptorProto proto; |
| private readonly ServiceDescriptor service; |
| private MessageDescriptor inputType; |
| private MessageDescriptor outputType; |
| |
| /// <value> |
| /// The service this method belongs to. |
| /// </value> |
| public ServiceDescriptor Service { get { return service; } } |
| |
| /// <value> |
| /// The method's input type. |
| /// </value> |
| public MessageDescriptor InputType { get { return inputType; } } |
| |
| /// <value> |
| /// The method's input type. |
| /// </value> |
| public MessageDescriptor OutputType { get { return outputType; } } |
| |
| /// <value> |
| /// Indicates if client streams multiple requests. |
| /// </value> |
| public bool IsClientStreaming { get { return proto.ClientStreaming; } } |
| |
| /// <value> |
| /// Indicates if server streams multiple responses. |
| /// </value> |
| public bool IsServerStreaming { get { return proto.ServerStreaming; } } |
| |
| internal MethodDescriptor(MethodDescriptorProto proto, FileDescriptor file, |
| ServiceDescriptor parent, int index) |
| : base(file, parent.FullName + "." + proto.Name, index) |
| { |
| this.proto = proto; |
| service = parent; |
| file.DescriptorPool.AddSymbol(this); |
| } |
| |
| internal MethodDescriptorProto Proto { get { return proto; } } |
| |
| /// <summary> |
| /// The brief name of the descriptor's target. |
| /// </summary> |
| public override string Name { get { return proto.Name; } } |
| |
| internal void CrossLink() |
| { |
| IDescriptor lookup = File.DescriptorPool.LookupSymbol(Proto.InputType, this); |
| if (!(lookup is MessageDescriptor)) |
| { |
| throw new DescriptorValidationException(this, "\"" + Proto.InputType + "\" is not a message type."); |
| } |
| inputType = (MessageDescriptor) lookup; |
| |
| lookup = File.DescriptorPool.LookupSymbol(Proto.OutputType, this); |
| if (!(lookup is MessageDescriptor)) |
| { |
| throw new DescriptorValidationException(this, "\"" + Proto.OutputType + "\" is not a message type."); |
| } |
| outputType = (MessageDescriptor) lookup; |
| } |
| } |
| } |