This article will give basic introduction on how to handle exception at service side, how to use fault contract at service side and how to handle service exception at client side.
Hello everyone.
I have a Windows Form that starts some console application in background(CreateNoWindow = rue,WindowStyle = ProcessWindowStyle.Hidden).
Windows form gives me opportunity to stop the console application at any time. But I'd like to handle somehow the close message inside the console application. I tried to use hooking like:
…
Hello all. I have a simple Delphi program that I'm working on, in which I am attempting to use threading to separate the functionality of the program from its GUI, and to keep the GUI responsive during more lengthy tasks, etc. Basically, I have a 'controller' TThread, and a 'view' TForm. The view knows the controller's handle, which it uses…
i have a client thats sending a message to the ejbserver using UDP, i want the server(stateless bean) to echo back this message to the client but i cant seem to do this.
or can i implement the same logic by using JMS?
please help and enlighten. this is just a test, in the end i want a midp to be sending the message to the ejb using…
I am enjoying the fact that I'm here building a private message inbox for my website after building a full user signup/login and activation system when a few months ago I thought I wouldn't have enough patience to learn this stuff.
Anyway to my question.
I am currently building the private message inbox for my users and wondering if…
I am designing a method that will add an element to an internal list. The structure of the class is something along the lines of:
class MyCustomerDatabase {
private IList<Customer> _customers = new List<Customer>();
public int NumberOfCustomers { get { return _customers; } }
public void…
I have an application that runs through the rounds in a tournament, and I am getting a contract warning on this simplified code structure:
public static void LoadState(IList<Object> stuff)
{
for(int i = 0; i < stuff.Count; i++)
{
// Contract.Assert(i < stuff.Count);
…
I have a web app that sends messages to an Amazon SQS Queue. Amazon sqs lib throws a 'AmazonSQSException'
since the message contained invalid binary character. The message is the referrer obtained from an incoming http request. This is what it looks like:
…
Hi all,
I was trying out a simple JSF application, in which I need to check if the "name" field is blank, then display an error message.
The code which takes the field's value is:
<h:outputLabel value="Name"></h:outputLabel>
<h:inputText…
Hi,
I'm currently trying to develop a message-oriented networking framework and I'm a bit stuck on the internal mechanism.
Here are the problematic interfaces :
public interface IMessage
{
}
public class Connection
{
public void…
I have a bit of code with the following logic:
//pseudo-code
foreach (element in elementList) {
if (element is whatever)
return element;
}
}
In theory, there is always one element that is whatever, so this method…
I thought I would write a post of a different nature today, but still relevant to the tech world. I do a lot of contract jobs myself and really enjoy it. It's nice to keep jumping from project to project, and not having to go to an…
I have two Java applications: AppOne and AppTwo. In AppOne, I used a JMS sender to publish a Topic. In both AppOne and AppTwo, I used a JMS MessageListener to subscribe to the message published by AppOne. I used ActiveMQ as my JMS…
Hi,
I needed to include in my project but there is a line, in glut.h which is
#pragma message("Note: including lib: glut32.lib\n")
It is really annoying and I want to get rid of it when compiling. I could just remove the line…
I don’t want to have my messages to the user stored in the application, or in a resource file.
By message I mean, those difficult strings that we have to write to tell the user what is going on or wrong in the application at the…
C++ Code:
typedef struct
{
char cfiller[7];
short MsgCode;
char cfiller1[11];
short MsgLength;
char cfiller2[2];
}Message ;
I want to send the above structure as a msmq message
I am able to send string to msmq but it is…
Is there an ipc option to get the last message in message queue but not removing it?
I want this to allow many clients reading same messages from the same server..
Thanks
I have several services on different machines and a message-passing system suits my problem.
Reliability - sent messages always delivered, even if one end goes down - is the key concern, although it should also be fast and…
Hi,
I need to keep a link tracking for an email message. I am using PHP and IMAP. I need some ID that identify the email over time. Using IMAP UID does not seems to work since the UID changes after expunge(), i know there…
Originally posted on: http://geekswithblogs.net/EltonStoneman/archive/2013/10/11/aws-.net-sdk-v2--the-message-pump-pattern.aspxVersion 2 of the AWS SDK for .NET has had a few pre-release iterations on NuGet and is stable,…
Refer to position details: http://www.headspringsystems.com/careers/senior-software-engineer/ Headspring is always looking for good people, and we have continued to expand throughout the downturn in the economy. …
I just got a contract to hire position with a local company. They are paying 28/hour. I just graduated from college. They said they will take me in full-time after 6 months.
Should I ask for more money? I wanted…
I have a DNN site (05.02.03) in test and nearing release into production and I would like to suppress the details of error messages (i.e. Null Reference Exception, and others) to general users (admins can still…
I want to give my notebook to guests of my little Hotel as an extra service. I love the Ubuntu guest-account and I think that this is the best possible way to help my guests get free internet-access.
I found…
The Search Contract feature helps improve the accessibility of your application. When a user is trying to search for something through the charms, you see a bunch of apps that get listed below. You see that…