/// <summary>
/// This method wrapps an instance call to the burlap
/// requests, sends it to the burlap 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 DoBurlapMethodCall(object[] arrMethodArgs, MethodInfo methodInfo)
{
Type[] argumentTypes = GetArgTypes(arrMethodArgs);
Stream sInStream = null;
Stream sOutStream = null;
try
{
WebRequest webRequest = this.OpenConnection(m_uriBurlapServiceUri);
webRequest.ContentType = "text/xml";
webRequest.Method = "POST";
MemoryStream memoryStream = new MemoryStream(2048);
CBurlapOutput cBurlapOutput = this.GetBurlapOutput(memoryStream);
string strMethodName = methodInfo.Name;
if (m_CBurlapProxyFactory.IsOverloadEnabled)
{
if (arrMethodArgs != null)
{
strMethodName = strMethodName + "__" + arrMethodArgs.Length;
}
else
{
strMethodName = strMethodName + "__0";
}
}
cBurlapOutput.Call(strMethodName, arrMethodArgs);
try
{
webRequest.ContentLength = memoryStream.ToArray().Length;
sOutStream = webRequest.GetRequestStream();
memoryStream.WriteTo(sOutStream);
}
catch (Exception e)
{
throw new CBurlapException("Exception by sending request to the service with URI:\n" +
this.URI.ToString() + "\n" + e.Message);
}
sOutStream.Flush();
sOutStream.Close();
HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
if (webResponse.StatusCode != HttpStatusCode.OK)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
int chTemp;
sInStream = webResponse.GetResponseStream();
if (sInStream != null)
{
while ((chTemp = sInStream.ReadByte()) >= 0)
{
sb.Append((char)chTemp);
}
sInStream.Close();
}
throw new CBurlapException(sb.ToString());
}
sInStream = webResponse.GetResponseStream();
System.IO.BufferedStream bStream = new BufferedStream(sInStream, 2048);
AbstractBurlapInput burlapInput = this.GetBurlapInput(bStream);
return(burlapInput.ReadReply(methodInfo.ReturnType));
}
catch (Exception e)
{
if (e.GetType().Equals(typeof(CBurlapException)))
{
throw e;
}
else
{
throw new CBurlapException("Exception by proxy call\n" + e.ToString() + e.Message);
}
}
finally
{
if (sInStream != null)
{
sInStream.Close();
}
if (sOutStream != null)
{
sOutStream.Close();
}
}
}
/// <summary>
/// Instantiation of the hessian output (not cached)
/// </summary>
/// <param name="stream">Strean for HessianOutput - Instantiation</param>
/// <returns>New HessianOutput - Instance</returns>
private CBurlapOutput GetBurlapOutput(Stream stream)
{
CBurlapOutput cBurlapOut = new CBurlapOutput(stream);
return(cBurlapOut);
}
