public void BeginHessianMethodCall(object[] arrMethodArgs, MethodInfo methodInfo, AsyncCallback callback)
{
BeginSendRequest(new HessianMethodCall(GetRequestBytes(arrMethodArgs, methodInfo), methodInfo, callback));
DateTime start = DateTime.Now;
CHessianLog.AddLogEntry(methodInfo.Name, start, start, 0, 0);
}
public void EndHessianMethodCall(HessianMethodCall call)
{
DateTime end = DateTime.Now;
CHessianLog.AddLogEntry(call.methodInfo.Name, end, end, -1, -1);
// Make it easier for the GC
call.methodArgs = null;
call.methodInfo = null;
call.request = null;
call.callback.Invoke(call);
}
/// <summary>
/// This method wrapps an instance call to the hessian
/// requests, sends it to the hessian service and translates the reply of this call to the C# - data type
/// </summary>
/// <param name="methodInfo">The method to call</param>
/// <param name="arrMethodArgs">The arguments to the method call</param>
/// <returns>Invocation result</returns>
public object DoHessianMethodCall(object[] arrMethodArgs, MethodInfo methodInfo)
{
Stream sInStream = null, sOutStream = null;
try
{
int totalBytesRead;
DateTime start = DateTime.Now;
byte[] request = GetRequestBytes(arrMethodArgs, methodInfo);
object result;
try
{
WebRequest webRequest = SendRequest(request, out sOutStream);
result = ReadReply(webRequest, methodInfo, out sInStream, out totalBytesRead);
}
catch (Exception e)
{
/*
* SocketException se = e.InnerException as SocketException;
* WebException we = e as WebException;
* if ((se != null && se.SocketErrorCode == SocketError.ConnectionAborted)
|| (we != null && we.Status == WebExceptionStatus.KeepAliveFailure))
*/
if (!(e is CHessianException))
{
try
{
// retry once (Keep-Alive connection closed?)
WebRequest webRequest = SendRequest(request, out sOutStream);
result = ReadReply(webRequest, methodInfo, out sInStream, out totalBytesRead);
}
catch (Exception)
{
// retry again (last time)
WebRequest webRequest = SendRequest(request, out sOutStream);
result = ReadReply(webRequest, methodInfo, out sInStream, out totalBytesRead);
}
}
else
{
throw e; // rethrow
}
}
CHessianLog.AddLogEntry(methodInfo.Name, start, DateTime.Now, totalBytesRead, request.Length);
return(result);
}
catch (CHessianException he)
{
if (he.FaultWrapper)
{
// wrapper for a received exception
throw he.InnerException;
}
else
{
throw he; // rethrow
}
}
finally
{
if (sInStream != null)
{
sInStream.Close();
}
if (sOutStream != null)
{
sOutStream.Close();
}
}
}
