WCF (Dynamics AX) - Service sending most properties null - wcf

I'm doing an ASPNet MVC integration with dynamics AX using web services.
We have 3 environments:
DEV
QA (Quality environment)
PROD
We've been developing it for a while on DEV and the services always worked.
Now we are passing it to the Quality Environment (QA, before PROD) and I changed the config to go to QA instead of DEV and we discovered a problem.
There are 2 services that send ~90% of their properties as NULL, the other 10% is ok.
We tried:
- Created console that saves the XML being received from AX.
- Reviewing web config
- Re-adding web services
We discovered that if we just add the service to the project using the QA URL, it works, but if we add it using DEV URL and afterwards change the config to match the QA URL it doesn't work.
So, it's not about the code, but something on the DEV > QA merge of AX, right?
Any ideas?

Fix
I found a fix for this.
I discovered that if the column order is different from server to server (WCF Server) this kind of things will happen.
I fixed it by downloading the WSDL and updating the reference from within Visual Studio.
Downloaded WSDL (Url: http://?singleWsdl)
Saved it to a folder in my pc
Configure the URL in VS (Changed it to the file in my pc instead of the URL)
Update service
It's a bit boring because you have to change this every time you want to compile it for a different environment, but until I find a permanent solution it will work this way.

Related

Publish a WCFService doesn't work; Debugging-mode works

I want to start an default webservice-project, where I can send data over a service. When I go to debug the API through VS then everything works fine, but not when I try to use it over IIS.
I created an WcfServiceLibrary-Project in Visual Studio 2017. I then right-clicked on the project (in the solution explorer) and then published it to a folder A.
I also didn't do anything special at IIS (all the things are still on localhost.): I activated the default windows-feature "IIS". (The default web site got also stopped). Then I added there a site with an random name and the path to the folder A. The service got started.
My access trial was to find anything through Visual Studios "connected services".
Has anyone an idea?
At first, please use the WCF service application project template,
or the Appconfig file would not be kicked in. library project needs the additional configuration in the hosting environment, and the Appconfig file could not recognized. We have to move the configuration code into the configuration file recognized by your hosting environment.
https://learn.microsoft.com/en-us/dotnet/framework/wcf/deploying-a-wcf-library-project
Secondly, for hosting the WCF service in IIS, we should enable the below windows feature.
Feel free to let me know if the problem still exists.

.NET Core 2.2 API on IIS returns error if it attempts to connect to Db but otherwise works fine

When I publish my .NET core app to a development IIS server, I make a call to the API and the method works fine locally. This method makes a Db call using a connection string stored in
appSettings.json as well as appSettings.Development.json
Observations:
- Yes, I have ASPNETCORE_ENVIRONMENT = Development and I have both an appSettings.json file AND appSettings.Development.json file
- So I started looking at the published files and I had BOTH of these json files in the published folder, even though appSettings.Development.json properties is set to "Build Action" = content and Copy to Output Directory = Do Not Copy
- If I comment out the code that his the Db, and return dummy data, and republish the api, i get the results fine with no complaints about "development mode"
Error I get when calling the API trying to hit the Db
Error.
An error occurred while processing your request.
Request ID:
0HLL1GOCEHH73:00000001
Development Mode
Swapping to the
Development environment displays detailed information about the error that occurred.
The Development environment shouldn't be enabled for deployed applications.
It can result in displaying sensitive information from exceptions to end users.
For local debugging, enable the
Development environment by setting the
ASPNETCORE_ENVIRONMENT environment variable to
Development
and restarting the app.
Questions:
- The Db connection strings are in both
[ update ]
Brain-fart! The db connection strings were using 'trusted', so no wonder they worked locally! Once I put in the credentials, and re-published, things worked like I expected. However, the error message threw me off.
Im still not sure why I have both of those appSettings files published? Which one will it use?
I am assuming your appsetting files are named as following:
appSettings.json
appSettings.dev.json
typically, you have to explicitly set the environment to dev. if you use Visual Studio for development, it sets an environment variable that tells the application to put it in dev mode.
Without seeing the initializing logic, I would say in prod it will use the appSettings.json.
Take a look at this article, it explains configuration in more details.

Release pipeline conflict with integration runtime

This question relates to how to propagate a data factory through CI (in VSTS) if there is a self hosted Integration Runtime defined in the Data Factory.
I have a 3 environments set up - Dev / UAT / Prod each with their own data factory.
The Dev hosts the master collaboration branch. I am using VSTS to retrieve the artifacts from the adf_publish branch and deploying the template to UAT (prod will be done later). I followed much of what is in this guide here.
When deploying to blank UAT with a self-hosted integration runtime (IR), the IR that is deployed in UAT is a copy of the shared IR from dev (not a linked type) and this causes an error since the credentials used by the IR will not be correct. I expect this since we are really just deploying an exact copy of the Resource Group template with just the factory name overridden however the IR will not work without it being re-credentialled with the self hosted IR VMs.
If I pre-register a linked IR with the UAT environment (linked to the dev IRs), then the deployment fails with a conflict because an IR in the resource group template is the same name as the one I just created in UAT. If it is a different name - no conflict but the linked services will be pointing to the template IR and not the one I created for UAT
The docs have a note that says the IR runtime should be the same across all the platforms but I do not think this can be true - one of them (presumably the source/dev) must be a shared type and the others linked and authorized.
One option I could see (untested) is to have each environments IR reference be a separate connection to an actual IR but then there then needs to be some way of overriding the linked services to point to the current environments IR reference (by template parameter override?). In this scenario, we need to block the templates IR from being deployed as it won't be needed and won't work.
Has anyone had success in getting CI working in this situation? My sense is the doc was written with the globally shared IR. Either that or I need to better understand the aim of Auto Integration setting in the linked services definition.
Many thanks.
Mark.
Update
I think there are a couple of bugs in the service so not expecting an answer. I'll post updates here if I see resolution from the bug report I have posted here for the dev group.
In a nutshell, this only affects you if
you have a self hosted integration runtime (IR), and
you are trying to deploy a template to a new data factory from an existing data factory (as you would in Dev->UAT->Prod)
you have a datalake (ADL) linked service defined and using the self hosted IR.
If you have a self hosted IR in the template, the newly deployed copy will not be registered with any server (either linked or unique to the new ADF) as the template only records an IR, it does not instantiate one.
While this can be fixed in post deployment config or scripting, what it can't fix is the dependency in ADL. This is because the ADL linked service wants to encrypt the service principal with the IR....but the IR does not exist at the time of template deployment (i.e. is not configured on a server and not active).
It is no better if you select Managed service identity as the auth on the ADL linked service instead of service principal, then the template fails to deploy because there are no credentials to encrypt and it looks like the resource is expecting to encrypt something.
The work around right now is to use Azure hosted IR for datalake connections. Unfortunately for us this causes a security problem because shared IRs cannot be whitelisted in our ADL Gen 1.
I'll keep you posted.

Debug WCF service hosted in local IIS not working

I have one solution WCFSampleSolution and it has all my projects - Web Service, Client and Website. The structure is something like:
WCFSampleSolution
C:\WCFSample\Website
WCFService
WCFWebClient
I created WCFService project for my services. It contains IService1.cs and Service1.cs. Then I hosted the service in IIS. I did this by creating a website and adding .svc and web.config files to the website project. Then published it in IIS. When I run http:\MyMachineName\Website\Service.svc, it shows the service description. Then I create the web client that calls the webservice. I used the service reference to add the service. It calls a method of Service1. It works fine. But I amnot able to debug this program/setup. I verified the config files in WCFWebClient project and Website project and they have proper debug settings.
<compilation debug="true">
I put break points but control never goes to my seb service. I also tried attach process, but it also doesn't work. But I was able to debug one of my other WCF projects. The setup was little different. In that project I copied the .svc file and config in my web client and the debug works fine.
Please HELP!!
You are hosting your service on IIS so I am sure you must be attaching to w3wp.exe process. While trying to attach if VS built in web server is starting, then attach to that process as well.
What I find particularly easy is having two instances of visual studio open (especially if you use NUnit or doing anything to test out code). One will attach NUnit or whatever you wish, and the other will attach the w3wp.exe process. The easiest way is to:
1) Put a break point in the 1st instance of visual studio of the code right before it will hit the WCF service hosted on your machine.
2) Once the code stops at your breakpoint, set breakpoints in the 2nd instance of visual studio where you want to break then attach the w3wp.exe process.
3) Once you continue, the breakpoint on the service code should be hit.
It is sometimes easier to find the process id as well when attaching w3wp.exe. Using IIS, you can go to "Worker Process" and find the process id to attach for your Application Pool Name.
#user465876 - another approach that is less of a hassle can be found here: WCF can no longer step into a service that's locally hosted -- why not?

Deploy WCF REST 4.0 to XP IIS 5?

I am trying to deploy a simple "Hello World" .NET 4.0 REST-style WCF service on WinXP (IIS5). It works fine in Cassini.
I tried to adapt the info here to me:
http://haacked.com/archive/2008/11/26/asp.net-mvc-on-iis-6-walkthrough.aspx
but something is not clicking. Can anyone lend ideas or comments? Yes, I must stay with WinXP.
Thanks.
After a fair amount of struggling I was able to successfully deploy a WCF 4.0 REST web service on XP/IIS5. For the benefit of you and others in the same situation, here's what I did (let me know if you need more detail):
Using VS 2010, build a deployment
package for the project and then
install it on the target machine
(your web server). The following
link will show you how to do this: http://vishaljoshi.blogspot.com/2009/03/web-packaging-installing-web-packages.html
Make sure that your virtual directory in IIS is configured to use .NET 4 (right click on virtual directory > properties > ASP.NET tab > ASP.NET Version)
Configure your virtual directory to support extensionless requests (i.e. your REST API) by creating a wildcard mapping (right click on virtual directory > properties > configuration > mappings tab) with the following properties:
Executable: C:\WINDOWS\Microsoft.NET\Framework\v4.0.30319\aspnet_isapi.dll
Extension: .*
Check that file exists: unchecked
(Note: watch out for the bug that keeps the "OK" button on this dialog grayed out. To get around this just click in the executable textbox after entering your extension and the "OK" button should get enabled).
If you get an authentication error when accessing the service then turn off integrated authentication on the virtual directory. This should fix the problem if you have used the defaults in the generated web.config of your service. If you have explicitly modified the authentication mode then you will have to adapt accordingly.
Have you considered self-hosting your service instead of trying to use IIS. That will probably be easier to do than use IIS.
In case above steps dont work. There could be a problem with permissions on your App pool for that website / virtual directory , you can try to set that right and try it out.
You can refer this article for more help on this.
http://technicalwizardry.blogspot.in/2013/04/wcf-rest-service-hosted-on-iis-5.html#!/2013/04/wcf-rest-service-hosted-on-iis-5.html