diff options
Diffstat (limited to 'mcs/class/System.ServiceModel/System.ServiceModel.Dispatcher/DefaultOperationInvoker.cs')
-rw-r--r-- | mcs/class/System.ServiceModel/System.ServiceModel.Dispatcher/DefaultOperationInvoker.cs | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/mcs/class/System.ServiceModel/System.ServiceModel.Dispatcher/DefaultOperationInvoker.cs b/mcs/class/System.ServiceModel/System.ServiceModel.Dispatcher/DefaultOperationInvoker.cs new file mode 100644 index 00000000000..44912ba54fd --- /dev/null +++ b/mcs/class/System.ServiceModel/System.ServiceModel.Dispatcher/DefaultOperationInvoker.cs @@ -0,0 +1,131 @@ +// +// DefaultOperationInvoker.cs +// +// Author: Atsushi Enomoto (atsushi@ximian.com) +// +// Copyright (C) 2009 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.ServiceModel; +using System.ServiceModel.Description; +using System.Reflection; +using System.Threading; + +namespace System.ServiceModel.Dispatcher +{ + class DefaultOperationInvoker : IOperationInvoker + { + readonly OperationDescription od; + readonly ParameterInfo [] in_params, out_params; + + public DefaultOperationInvoker (OperationDescription od) + { + this.od = od; + var mi = od.SyncMethod ?? od.BeginMethod; + var il = new List<ParameterInfo> (); + var ol = new List<ParameterInfo> (); + var pl = mi.GetParameters (); + int count = mi == od.BeginMethod ? pl.Length - 2 : pl.Length; + for (int i = 0; i < count; i++) { + var pi = pl [i]; + if (!pi.IsOut) + il.Add (pi); + if (pi.IsOut) + ol.Add (pi); + } + in_params = il.ToArray (); + out_params = ol.ToArray (); + } + + public bool IsSynchronous { + get { return true; } + } + + public object [] AllocateInputs () + { + return new object [in_params.Length]; + } + + public object Invoke (object instance, object [] inputs, out object [] outputs) + { + var arr = new object [in_params.Length + out_params.Length]; + for (int i = 0; i < in_params.Length; i++) + arr [in_params [i].Position] = inputs [i]; + + var ret = od.SyncMethod.Invoke (instance, arr); + + outputs = new object [out_params.Length]; + for (int i = 0; i < out_params.Length; i++) + outputs [i] = arr [out_params [i].Position]; + + return ret; + } + + public IAsyncResult InvokeBegin (object instance, object [] inputs, AsyncCallback callback, object state) + { + var arr = new object [in_params.Length + out_params.Length + 2]; + for (int i = 0; i < in_params.Length; i++) + arr [in_params [i].Position] = inputs [i]; + arr [arr.Length - 2] = callback; + arr [arr.Length - 1] = state; + return new InvokeAsyncResult (arr, (IAsyncResult) od.BeginMethod.Invoke (instance, arr)); + } + + public object InvokeEnd (object instance, out object [] outputs, IAsyncResult result) + { + var r = (InvokeAsyncResult) result; + var ret = od.EndMethod.Invoke (instance, new object [] {r.Source}); + var arr = r.Parameters; + outputs = new object [out_params.Length]; + for (int i = 0; i < out_params.Length; i++) + outputs [i] = arr [out_params [i].Position]; + return ret; + } + + class InvokeAsyncResult : IAsyncResult + { + public InvokeAsyncResult (object [] parameters, IAsyncResult source) + { + Source = source; + Parameters = parameters; + } + + public IAsyncResult Source; + public object [] Parameters; + + public WaitHandle AsyncWaitHandle { + get { return Source.AsyncWaitHandle; } + } + public bool CompletedSynchronously { + get { return Source.CompletedSynchronously; } + } + public bool IsCompleted { + get { return Source.IsCompleted; } + } + public object AsyncState { + get { return Source.AsyncState; } + } + } + } +} |