public void ProcessRequest(HttpContext context)
{
Stopwatch sw = new Stopwatch();
sw.Start();
this.context = context;
if (context.Request["apiType"] == "xml") apiType = "xml";
string clientIPAddress = getIPAddress();
string data = "", method = "", clientName = "";
object req = null;
try
{
if (!clientIPAddress.StartsWith("93.89.226") && !ConfigurationManager.AppSettings["allowedIPs"].Contains(clientIPAddress))
throw new Exception("Access denied for " + context.Request.UserHostAddress);
if (apiType == "xml")
context.Response.ContentType = "application/xml";
else
context.Response.ContentType = "application/json";
method = context.Request["method"];
if (string.IsNullOrWhiteSpace(method))
throw new Exception("Service request method needed");
rfl.MethodInfo mi = this.GetType().GetMethod(method);
if (mi == null)
throw new Exception("There is no service method with the name " + method);
if (mi.GetParameters().Length != 1)
throw new Exception("A service request method should have only one parameter");
data = context.Request["data"];
if (string.IsNullOrWhiteSpace(data))
throw new Exception("Service request data needed");
data = data.Replace("%2B", "+");
Type t = getServiceRequestType(mi.GetParameters()[0].ParameterType);
req = deserialize(data, t);
this.Application = Provider.Database.Read<Application>("Key={0}", req.GetMemberValue("APIKey"));
if(this.Application==null)
throw new Exception("No such application");
this.Reseller = Provider.Database.Read<Reseller>("Id={0}", req.GetMemberValue("ResellerId"));
if (this.Reseller == null)
throw new Exception("No such reseller");
var client = req.GetMemberValue("Client");
clientName = client == null ? "" : client.ToString();
this.Session = Provider.Database.Read<APISession>("Token={0}", req.GetMemberValue("SessionId"));
if (this.Session == null)
createSession();
//TODO: session timeout'u prametrik yapabiliriz.
if (this.Session.LastAccess.AddMinutes(30) < DateTime.Now)
throw new APIException("Session timeout");
this.Session.LastAccess = DateTime.Now;
this.Session.Save();
object res = mi.Invoke(this, new[] { req.GetMemberValue("Data") });
t = getServiceResponseType(mi.ReturnType);
object serviceResponse = Activator.CreateInstance(t);
serviceResponse.SetMemberValue("Data", res);
serviceResponse.SetMemberValue("IsSuccessful", true);
serviceResponse.SetMemberValue("ClientIPAddress", clientIPAddress);
sw.Stop();
serviceResponse.SetMemberValue("ServerProcessTime", sw.ElapsedMilliseconds);
context.Response.Write(serialize(serviceResponse, apiType));
}
catch (Exception ex)
{
sw.Stop();
if (ex.InnerException is APIException)
{
var exInner = ex.InnerException as APIException;
context.Response.Write(serialize(new ServiceResponse<object>
{
Data = null,
IsSuccessful = false,
ErrorMessage = exInner.Message,
ErrorType = (int)exInner.ErrorType,
ErrorCode = (int)exInner.ErrorCode,
ClientIPAddress = clientIPAddress,
ServerProcessTime = sw.ElapsedMilliseconds
}, apiType));
}
else
{
context.Response.Write(serialize(new ServiceResponse<object>
{
Data = null,
IsSuccessful = false,
ErrorMessage = ex.InnerException != null ? ex.InnerException.Message : ex.Message,
ErrorCode = 500,
ClientIPAddress = clientIPAddress,
ServerProcessTime = sw.ElapsedMilliseconds
}, apiType));
}
}
}
private void createSession()
{
this.Session = new APISession()
{
LastAccess = DateTime.Now,
Token = Utility.MD5("MA"+DateTime.Now.Ticks.ToString())
};
this.Session.Save();
}
