class/System.ServiceModel/System.ServiceModel.Dispatcher/DispatchOperation.cs

   1 //
   2 // DispatchOperation.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto <atsushi@ximian.com>
   6 //
   7 // Copyright (C) 2005 Novell, Inc.  http://www.novell.com
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28 using System;
  29 using System.Collections.Generic;
  30 using System.Reflection;
  31 using System.ServiceModel;
  32 using System.ServiceModel.Channels;
  33 using System.ServiceModel.Description;
  34 using System.Text;
  35
  36 namespace System.ServiceModel.Dispatcher
  37 {
  38         [MonoTODO]
  39         public sealed class DispatchOperation
  40         {
  41                 internal class DispatchOperationCollection :
  42                         SynchronizedKeyedCollection<string, DispatchOperation>
  43                 {
  44                         protected override string GetKeyForItem (DispatchOperation o)
  45                         {
  46                                 return o.Name;
  47                         }
  48                 }
  49
  50                 DispatchRuntime parent;
  51                 string name, action, reply_action;
  52                 bool serialize_reply = true, deserialize_request = true,
  53                         is_oneway, is_terminating,
  54                         release_after_call, release_before_call,
  55                         tx_auto_complete, tx_required,
  56                         auto_dispose_params = true;
  57                 ImpersonationOption impersonation;
  58                 IDispatchMessageFormatter formatter, actual_formatter;
  59                 IOperationInvoker invoker;
  60                 SynchronizedCollection<IParameterInspector> inspectors
  61                         = new SynchronizedCollection<IParameterInspector> ();
  62                 SynchronizedCollection<FaultContractInfo> fault_contract_infos
  63                         = new SynchronizedCollection<FaultContractInfo> ();
  64                 SynchronizedCollection<ICallContextInitializer> ctx_initializers
  65                         = new SynchronizedCollection<ICallContextInitializer> ();
  66
  67                 public DispatchOperation (DispatchRuntime parent,
  68                         string name, string action)
  69                 {
  70                         if (parent == null)
  71                                 throw new ArgumentNullException ("parent");
  72                         if (name == null)
  73                                 throw new ArgumentNullException ("name");
  74                         // action could be null
  75
  76                         is_oneway = true;
  77                         this.parent = parent;
  78                         this.name = name;
  79                         this.action = action;
  80                 }
  81
  82                 public DispatchOperation (DispatchRuntime parent,
  83                         string name, string action, string replyAction)
  84                         : this (parent, name, action)
  85                 {
  86                         // replyAction could be null
  87                         is_oneway = false;
  88                         reply_action = replyAction;
  89                 }
  90
  91                 public string Action {
  92                         get { return action; }
  93                 }
  94
  95                 public SynchronizedCollection<ICallContextInitializer> CallContextInitializers {
  96                         get { return ctx_initializers; }
  97                 }
  98
  99                 public bool AutoDisposeParameters {
 100                         get { return auto_dispose_params; }
 101                         set { auto_dispose_params = value; }
 102                 }
 103
 104                 public bool DeserializeRequest {
 105                         get { return deserialize_request; }
 106                         set { deserialize_request = value; }
 107                 }
 108
 109                 public SynchronizedCollection<FaultContractInfo> FaultContractInfos {
 110                         get { return fault_contract_infos; }
 111                 }
 112
 113                 public IDispatchMessageFormatter Formatter {
 114                         get { return formatter; }
 115                         set {
 116                                 formatter = value;
 117                                 actual_formatter = null;
 118                         }
 119                 }
 120
 121                 public ImpersonationOption Impersonation {
 122                         get { return impersonation; }
 123                         set { impersonation = value; }
 124                 }
 125
 126                 public IOperationInvoker Invoker {
 127                         get { return invoker; }
 128                         set { invoker = value; }
 129                 }
 130
 131                 public bool IsOneWay {
 132                         get { return is_oneway; }
 133                 }
 134
 135                 public bool IsTerminating {
 136                         get { return is_terminating; }
 137                         set { is_terminating = value; }
 138                 }
 139
 140                 public string Name {
 141                         get { return name; }
 142                 }
 143
 144                 public SynchronizedCollection<IParameterInspector> ParameterInspectors {
 145                         get { return inspectors; }
 146                 }
 147
 148                 public DispatchRuntime Parent {
 149                         get { return parent; }
 150                 }
 151
 152                 public bool ReleaseInstanceAfterCall {
 153                         get { return release_after_call; }
 154                         set { release_after_call = value; }
 155                 }
 156
 157                 public bool ReleaseInstanceBeforeCall {
 158                         get { return release_before_call; }
 159                         set { release_before_call = value; }
 160                 }
 161
 162                 public string ReplyAction {
 163                         get { return reply_action; }
 164                 }
 165
 166                 public bool SerializeReply {
 167                         get { return serialize_reply; }
 168                         set { serialize_reply = value; }
 169                 }
 170
 171                 public bool TransactionAutoComplete {
 172                         get { return tx_auto_complete; }
 173                         set { tx_auto_complete = value; }
 174                 }
 175
 176                 public bool TransactionRequired {
 177                         get { return tx_required; }
 178                         set { tx_required = value; }
 179                 }
 180
 181                 MessageVersion MessageVersion {
 182                         get { return Parent.ChannelDispatcher.MessageVersion; }
 183                 }
 184
 185                 OperationDescription Description {
 186                         get {
 187                                 // FIXME: ContractDescription should be acquired from elsewhere.
 188                                 ContractDescription cd = ContractDescription.GetContract (Parent.Type);
 189                                 OperationDescription od = cd.Operations.Find (Name);
 190                                 if (od == null) {
 191                                         if (Name == "*")
 192                                                 throw new Exception (String.Format ("INTERNAL ERROR: Contract {0} in namespace {1} does not contain Operations.", Parent.EndpointDispatcher.ContractName, Parent.EndpointDispatcher.ContractNamespace));
 193                                         else
 194                                                 throw new Exception (String.Format ("INTERNAL ERROR: Operation {0} was not found.", Name));
 195                                 }
 196                                 return od;
 197                         }
 198                 }
 199
 200                 internal IDispatchMessageFormatter GetFormatter ()
 201                 {
 202                         if (actual_formatter == null) {
 203                                 if (Formatter != null)
 204                                         actual_formatter = Formatter;
 205                                 else
 206                                         actual_formatter = new OperationFormatter (Description, false, false); // FIXME: pass correct isRpc, isEncoded
 207                         }
 208                         return actual_formatter;
 209                 }
 210         }
 211 }