public Message HandleRequest(Message request)
{
string json = request.GetBody();
System.Exception error = null;
object result = null;
string method = null;
ArrayList args = null;
MethodInstance target = null;
Dictionary <string, object> parsed = null;
try
{
parsed = (Dictionary <string, object>)JSON.Instance.Parse(json);
}
catch (System.Exception ex)
{
error = ex;
}
if (error == null)
{
try
{
method = (string)parsed["method"];
args = (ArrayList)parsed["params"];
}
catch (System.Exception ex)
{
error = ex;
}
if (method == null)
{
error = new ZbusException("missing method name");
}
}
if (error == null)
{
if (this.methods.ContainsKey(method))
{
target = this.methods[method];
}
else
{
error = new ZbusException(method + " not found");
}
}
if (error == null)
{
try
{
ParameterInfo[] pinfo = target.Method.GetParameters();
if (pinfo.Length == args.Count)
{
object[] paras = new object[args.Count];
for (int i = 0; i < pinfo.Length; i++)
{
paras[i] = System.Convert.ChangeType(args[i], pinfo[i].ParameterType);
}
result = target.Method.Invoke(target.Instance, paras);
}
else
{
error = new ZbusException("number of argument not match");
}
}
catch (System.Exception ex)
{
error = ex;
}
}
Dictionary <string, object> data = new Dictionary <string, object>();
if (error == null)
{
data["error"] = null;
data["result"] = result;
}
else
{
data["error"] = error.Message;
data["result"] = null;
}
string resJson = JSON.Instance.ToJSON(data);
Message res = new Message();
res.SetBody(resJson);
return(res);
}