private void BookmarkResumptionCallback(NativeActivityContext context, Bookmark bookmark, object value)
{
NoPersistHandle noPersistHandle = this.NoPersistHandle.Get(context);
noPersistHandle.Exit(context);
System.IAsyncResult result = value as System.IAsyncResult;
this.EndExecute(context, result);
}
protected override void Execute(NativeActivityContext context)
{
string bookmarkName = BookmarkName.Get(context);
NoPersistHandle noPersistHandleToEnter = noPersistHandle.Get(context);
noPersistHandleToEnter.Enter(context);
Bookmark bookmark = context.CreateBookmark(bookmarkName,
(NativeActivityContext _callbackContext, Bookmark _bookmark, object _state) =>
{
NoPersistHandle noPersistHandleToExit = noPersistHandle.Get(_callbackContext);
noPersistHandleToExit.Exit(_callbackContext);
});
this.bookmark.Set(context, bookmark);
}
protected override void Execute(NativeActivityContext context)
{
NoPersistHandle noPersistHandle = this.NoPersistHandle.Get(context);
noPersistHandle.Enter(context);
Bookmark bookmark = context.CreateBookmark(new BookmarkCallback(this.BookmarkResumptionCallback));
this.Bookmark.Set(context, bookmark);
BookmarkResumptionHelper helper = context.GetExtension <BookmarkResumptionHelper>();
System.Action <System.IAsyncResult> state = delegate(System.IAsyncResult result)
{
helper.ResumeBookmark(bookmark, result);
};
System.IAsyncResult asyncResult = this.BeginExecute(context, new System.AsyncCallback(this.AsyncCompletionCallback), state);
if (asyncResult.CompletedSynchronously)
{
noPersistHandle.Exit(context);
context.RemoveBookmark(bookmark);
this.EndExecute(context, asyncResult);
}
}
protected override void Execute(NativeActivityContext context)
{
Message inMessage = null;
try
{
inMessage = this.Message.Get(context);
object[] outObjects;
if (this.parameters == null || this.parameters.Count == 0)
{
outObjects = Constants.EmptyArray;
}
else
{
outObjects = new object[this.parameters.Count];
}
// The formatter would be null if there is no parameters to Deserialize in message contracts
if (this.Formatter != null)
{
this.Formatter.DeserializeRequest(inMessage, outObjects);
}
else
{
Fx.Assert(this.parameters == null, "There shouldn't be any parameters to be deserialized");
}
if (this.parameters != null)
{
for (int i = 0; i < this.parameters.Count; i++)
{
OutArgument outArgument = this.parameters[i];
Fx.Assert(outArgument != null, "Parameter cannot be null");
object obj = outObjects[i];
if (obj == null)
{
obj = ProxyOperationRuntime.GetDefaultParameterValue(outArgument.ArgumentType);
}
outArgument.Set(context, obj);
}
}
}
finally
{
if (this.CloseMessage && inMessage != null)
{
inMessage.Close();
}
this.Message.Set(context, null);
bool useNoPersistHandle = UseNoPersistHandle(context);
if (useNoPersistHandle)
{
NoPersistHandle handle = (this.NoPersistHandle == null) ? null : this.NoPersistHandle.Get(context);
if (handle != null)
{
handle.Exit(context);
}
}
}
}