DispatchOperation.cs :  » 2.6.4-mono-.net-core » System.ServiceModel » System » ServiceModel » Dispatcher » C# / CSharp Open Source

//
// DispatchOperation.cs
//
// Author:
//  Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2005 Novell, Inc.  http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using System.Reflection;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.ServiceModel.Description;
using System.Text;

namespace System.ServiceModel.Dispatcher{
  [MonoTODO]
  public sealed class DispatchOperation
  {
    internal class DispatchOperationCollection :
      SynchronizedKeyedCollection<string, DispatchOperation>
    {
      protected override string GetKeyForItem (DispatchOperation o)
      {
        return o.Name;
      }
    }

    DispatchRuntime parent;
    string name, action, reply_action;
    bool serialize_reply = true, deserialize_request = true,
      is_oneway, is_terminating,
      release_after_call, release_before_call,
      tx_auto_complete, tx_required,
      auto_dispose_params = true;
    ImpersonationOption impersonation;
    IDispatchMessageFormatter formatter, actual_formatter;
    IOperationInvoker invoker;
    SynchronizedCollection<IParameterInspector> inspectors
      = new SynchronizedCollection<IParameterInspector> ();
    SynchronizedCollection<FaultContractInfo> fault_contract_infos
      = new SynchronizedCollection<FaultContractInfo> ();
    SynchronizedCollection<ICallContextInitializer> ctx_initializers
      = new SynchronizedCollection<ICallContextInitializer> ();

    public DispatchOperation (DispatchRuntime parent,
      string name, string action)
    {
      if (parent == null)
        throw new ArgumentNullException ("parent");
      if (name == null)
        throw new ArgumentNullException ("name");
      // action could be null

      is_oneway = true;
      this.parent = parent;
      this.name = name;
      this.action = action;
    }

    public DispatchOperation (DispatchRuntime parent,
      string name, string action, string replyAction)
      : this (parent, name, action)
    {
      // replyAction could be null
      is_oneway = false;
      reply_action = replyAction;
    }

    public string Action {
      get { return action; }
    }

    public SynchronizedCollection<ICallContextInitializer> CallContextInitializers {
      get { return ctx_initializers; }
    }

    public bool AutoDisposeParameters {
      get { return auto_dispose_params; }
      set { auto_dispose_params = value; }
    }

    public bool DeserializeRequest {
      get { return deserialize_request; }
      set { deserialize_request = value; }
    }

    public SynchronizedCollection<FaultContractInfo> FaultContractInfos {
      get { return fault_contract_infos; }
    }

    public IDispatchMessageFormatter Formatter {
      get { return formatter; }
      set {
        formatter = value;
        actual_formatter = null;
      }
    }

    public ImpersonationOption Impersonation {
      get { return impersonation; }
      set { impersonation = value; }
    }

    public IOperationInvoker Invoker {
      get { return invoker; }
      set { invoker = value; }
    }

    public bool IsOneWay {
      get { return is_oneway; }
    }

    public bool IsTerminating {
      get { return is_terminating; }
      set { is_terminating = value; }
    }

    public string Name {
      get { return name; }
    }

    public SynchronizedCollection<IParameterInspector> ParameterInspectors {
      get { return inspectors; }
    }

    public DispatchRuntime Parent {
      get { return parent; }
    }

    public bool ReleaseInstanceAfterCall {
      get { return release_after_call; }
      set { release_after_call = value; }
    }

    public bool ReleaseInstanceBeforeCall {
      get { return release_before_call; }
      set { release_before_call = value; }
    }

    public string ReplyAction {
      get { return reply_action; }
    }

    public bool SerializeReply {
      get { return serialize_reply; }
      set { serialize_reply = value; }
    }

    public bool TransactionAutoComplete {
      get { return tx_auto_complete; }
      set { tx_auto_complete = value; }
    }

    public bool TransactionRequired {
      get { return tx_required; }
      set { tx_required = value; }
    }

    MessageVersion MessageVersion {
      get { return Parent.ChannelDispatcher.MessageVersion; }
    }

    OperationDescription Description {
      get {
        // FIXME: ContractDescription should be acquired from elsewhere.
        ContractDescription cd = ContractDescription.GetContract (Parent.Type);
        OperationDescription od = cd.Operations.Find (Name);
        if (od == null) {
          if (Name == "*")
            throw new Exception (String.Format ("INTERNAL ERROR: Contract {0} in namespace {1} does not contain Operations.", Parent.EndpointDispatcher.ContractName, Parent.EndpointDispatcher.ContractNamespace));
          else
            throw new Exception (String.Format ("INTERNAL ERROR: Operation {0} was not found.", Name));
        }
        return od;
      }
    }

    internal IDispatchMessageFormatter GetFormatter ()
    {
      if (actual_formatter == null) {
        if (Formatter != null)
          actual_formatter = Formatter;
        else
          actual_formatter = new OperationFormatter (Description, false, false); // FIXME: pass correct isRpc, isEncoded
      }
      return actual_formatter;
    }
  }
}