public IList listMethods()
{
IList methods = new ArrayList();
bool considerExposure;
foreach (DictionaryEntry handlerEntry in _server)
{
considerExposure = XmlRpcExposedAttribute.IsExposed(handlerEntry.Value.GetType());
foreach (var mi in handlerEntry.Value.GetType().GetMembers())
{
if (mi.MemberType != MemberTypes.Method)
{
continue;
}
if (!((MethodInfo)mi).IsPublic)
{
continue;
}
if (considerExposure && !XmlRpcExposedAttribute.IsExposed(mi))
{
continue;
}
methods.Add(handlerEntry.Key + "." + mi.Name);
}
}
return(methods);
}
public Object Invoke(Object target)
{
Type type = target.GetType();
MethodInfo method = type.GetMethod(MethodNameMethod);
if (method == null)
{
throw new XmlRpcException(-2, "Method " + MethodNameMethod + " not found.");
}
if (XmlRpcExposedAttribute.IsExposed(target.GetType()) &&
!XmlRpcExposedAttribute.IsExposed(method))
{
throw new XmlRpcException(-3, "Method " + MethodNameMethod + " is not exposed.");
}
Object[] args = new Object[Params.Count];
for (int i = 0; i < Params.Count; i++)
{
args[i] = Params[i];
}
return(method.Invoke(target, args));
}
/// <summary>Invoke a method on a given object.</summary>
/// <remarks>
/// Using reflection, and respecting the <c>XmlRpcExposed</c> attribute,
/// invoke the <paramref>methodName</paramref> method on the <paramref>target</paramref>
/// instance with the <paramref>parameters</paramref> provided. All this packages other <c>Invoke</c> methods
/// end up calling this.
/// </remarks>
/// <returns><c>Object</c> the value the invoked method returns.</returns>
/// <exception cref="XmlRpcException">
/// If method does not exist, is not exposed, parameters invalid, or invocation
/// results in an exception. Note, the <c>XmlRpcException.Code</c> will indicate cause.
/// </exception>
public static object Invoke(object target, string methodName, IList parameters)
{
if (target == null)
{
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_METHOD,
XmlRpcErrorCodes.SERVER_ERROR_METHOD_MSG + ": Invalid target object.");
}
var type = target.GetType();
var method = type.GetMethod(methodName);
try
{
if (!XmlRpcExposedAttribute.ExposedMethod(target, methodName))
{
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_METHOD,
XmlRpcErrorCodes.SERVER_ERROR_METHOD_MSG + ": Method " + methodName + " is not exposed.");
}
}
catch (MissingMethodException me)
{
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_METHOD,
XmlRpcErrorCodes.SERVER_ERROR_METHOD_MSG + ": " + me.Message);
}
var args = new object[parameters.Count];
var index = 0;
foreach (var arg in parameters)
{
args[index] = arg;
index++;
}
try
{
var retValue = method.Invoke(target, args);
if (retValue == null)
{
throw new XmlRpcException(XmlRpcErrorCodes.APPLICATION_ERROR,
XmlRpcErrorCodes.APPLICATION_ERROR_MSG + ": Method returned NULL.");
}
return(retValue);
}
catch (XmlRpcException e)
{
throw e;
}
catch (ArgumentException ae)
{
Logger.WriteEntry(XmlRpcErrorCodes.SERVER_ERROR_PARAMS_MSG + ": " + ae.Message,
LogLevel.Information);
var call = methodName + "( ";
foreach (var o in args)
{
call += o.GetType().Name;
call += " ";
}
call += ")";
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_PARAMS,
XmlRpcErrorCodes.SERVER_ERROR_PARAMS_MSG + ": Arguement type mismatch invoking " + call);
}
catch (TargetParameterCountException tpce)
{
Logger.WriteEntry(XmlRpcErrorCodes.SERVER_ERROR_PARAMS_MSG + ": " + tpce.Message,
LogLevel.Information);
throw new XmlRpcException(XmlRpcErrorCodes.SERVER_ERROR_PARAMS,
XmlRpcErrorCodes.SERVER_ERROR_PARAMS_MSG + ": Arguement count mismatch invoking " + methodName);
}
catch (TargetInvocationException tie)
{
throw new XmlRpcException(XmlRpcErrorCodes.APPLICATION_ERROR,
XmlRpcErrorCodes.APPLICATION_ERROR_MSG + " Invoked method " + methodName + ": " + tie.Message);
}
}
