public static object Create(Type itf)
{
Type proxyType;
lock (_types)
{
proxyType = (Type)_types[itf];
if (proxyType == null)
{
Guid guid = Guid.NewGuid();
string assemblyName = "XmlRpcProxyFactory" + guid.ToString();
string moduleName = "XmlRpcProxyFactory" + guid.ToString() + ".dll";
string typeName = "XmlRpcProxyFactory" + guid.ToString();
AssemblyBuilder assBldr = BuildAssembly(itf, assemblyName,
moduleName, typeName);
proxyType = assBldr.GetType(typeName);
_types.Add(itf, proxyType);
}
}
try
{
object ret = Activator.CreateInstance(proxyType);
return(ret);
}
catch (Exception e)
{
XmlRpcTraceEventLogListener.WriteError(e);
}
return(null);
}
public object Invoke(MethodInfo mi, params object[] parameters)
{
try
{
XmlRpcClientConfig config = new XmlRpcClientConfig(this.WebAddress);
config.ProxyServer = this.ProxyServer;
config.ProxyPort = this.ProxyPort;
if (this.Credentials != null)
{
config.Password = this.Credentials.Password;
config.UserName = this.Credentials.UserName;
}
string rpcMethodName = GetRpcMethodName(mi);
XmlRpcClient client = new XmlRpcClient(config);
Type type = client.GetType();
object[] args = new object[4];
args[0] = rpcMethodName;
args[1] = parameters;
args[2] = Attachments;
this.ResponseParts = new HashSet <Part>();
args[3] = this.ResponseParts;
System.Reflection.MethodInfo executeMethod = type.GetMethod("Execute");
if (mi.ReturnType.Name != "Void")
{
executeMethod = executeMethod.MakeGenericMethod(mi.ReturnType);
}
else
{
Type[] types = { typeof(string) };
executeMethod = executeMethod.MakeGenericMethod(types);
}
object ObjToReturn = executeMethod.Invoke(client, args);
this.ResponseParts = (HashSet <Part>)args[3];
return(ObjToReturn);
}
catch (TargetInvocationException ex)
{
XmlRpcTraceEventLogListener.WriteError(ex);
Exception e = ex.GetBaseException();
if (e is SocketException)
{
MessageBox.Show("Existe un error de comunicación con el publicador.\r\nPuede que el sistema este inestable debido a esta situación.\r\nCierre la aplicación y vuelva a intentar la operación.\r\nDetalle: " + e.Message, "Error de comunicación", MessageBoxButtons.OK, MessageBoxIcon.Error);
XmlRpcTraceEventLogListener.WriteError(e);
throw e;
}
else
{
throw e;
}
}
catch (XmlRpcException webex)
{
XmlRpcTraceEventLogListener.WriteError(webex);
throw webex;
}
catch (WebException webex)
{
XmlRpcTraceEventLogListener.WriteError(webex);
throw webex;
}
catch (NullReferenceException webex)
{
XmlRpcTraceEventLogListener.WriteError(webex);
throw webex;
}
finally
{
this.Attachments.Clear();
}
}
