cosume a WCF windows service from another PC - c#

I have created a WCF service and hosted it in a windows service. Testing this service with visual studio works fine and I can consume it. Now I have installed the service on a PC (called PC1) and using another PC (called PC2) I wish to be able to discover it and consume it. I imagine that I will have to modify the app.config file to achieve this.
Here is my current app.config, what do I need to modify to get this to work from other networked computers? I'm guessing the base address is a start?
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<appSettings>
<add key="aspnet:UseTaskFriendlySynchronizationContext" value="true" />
</appSettings>
<system.web>
<compilation debug="true" />
</system.web>
<!-- When deploying the service library project, the content of the config file must be added to the host's app.config file. System.Configuration does not support config files for libraries. -->
<system.serviceModel>
<services>
<service name="WcfAVOLibrary.AVOs">
<endpoint address="" binding="wsDualHttpBinding" contract="WcfAVOLibrary.IAVOs">
<identity>
<dns value="localhost" />
</identity>
</endpoint>
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange" />
<host>
<baseAddresses>
<add baseAddress="http://localhost:8733/Design_Time_Addresses/WcfAVOLibrary/AVOs/" />
</baseAddresses>
</host>
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior>
<!-- To avoid disclosing metadata information,
set the values below to false before deployment -->
<serviceMetadata httpGetEnabled="True"/>
<!-- To receive exception details in faults for debugging purposes,
set the value below to true. Set to false before deployment
to avoid disclosing exception information -->
<serviceDebug includeExceptionDetailInFaults="False" />
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
</configuration>
oh and i'm running .Net 4.5

(if the web service is not implemented, I recommend this link
http://www.codeproject.com/Articles/28693/Deploying-ASP-NET-Websites-on-IIS-7-0)
You should try to modify the web.config in this place:
<baseAddresses>
<add baseAddress="http://192.168.1.2/Design_Time_Addresses/WcfAVOLibrary/AVOs/" />
</baseAddresses>
where 192.168.1.2 is your current ip, or localhost works too, it would see like this:
<baseAddresses>
<add baseAddress="http://localhost/Design_Time_Addresses/WcfAVOLibrary/AVOs/" />
</baseAddresses>

At first place, change localhost by pc1 on base address, like
http://pc1:8733/Design_Time_Addresses/WcfAVOLibrary/AVOs/
After it, try to open the base address url from browser on pc2 (yes, never mind that it is win. service - this is your service url and should be accessible). It should be ok, you need not to continue before you get it work.
When it done - review client's config to match service address.

Was facing the same issue. Added inbound rule to open the port 8733 in Windows Firewall. It worked!

Related

WCF service not running on other devices except server

I have WCF service which runs fine on my server machine using IP, it was working on client side(android studio) but suddenly it stopped working, I tried all solutions from internet but nothing seems to help, Service is sill working on Server browser/Postman.
Here's my web.config file if it is required:
<?xml version="1.0"?>
<configuration>
<appSettings>
<add key="aspnet:UseTaskFriendlySynchronizationContext" value="true" />
</appSettings>
<system.web>
<compilation debug="true" targetFramework="4.7.2" />
<httpRuntime targetFramework="4.7.2"/>
</system.web>
<system.serviceModel>
<services>
<service name="WcfService.Service1" behaviorConfiguration="WCFService.Service1Behavior">
<!-- Service Endpoints -->
<endpoint address="" binding="webHttpBinding" behaviorConfiguration="myWeb" contract="WcfService.IService1">
<!--
Upon deployment, the following identity element should be removed or replaced to reflect the
identity under which the deployed service runs. If removed, WCF will infer an appropriate identity
automatically.
-->
<identity>
<dns value="localhost"/>
</identity>
</endpoint>
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"/>
</service>
</services>
<behaviors>
<endpointBehaviors>
<behavior name="myWeb">
<webHttp/>
</behavior>
</endpointBehaviors>
<serviceBehaviors>
<behavior name="WCFService.Service1Behavior">
<!-- To avoid disclosing metadata information, set the value below to false before deployment -->
<serviceMetadata httpGetEnabled="true"/>
<!-- To receive exception details in faults for debugging purposes, set the value below to true. Set to false before deployment to avoid disclosing exception information -->
<serviceDebug includeExceptionDetailInFaults="false"/>
</behavior>
</serviceBehaviors>
</behaviors>
<protocolMapping>
<add binding="basicHttpBinding" scheme="http" />
</protocolMapping>
<serviceHostingEnvironment aspNetCompatibilityEnabled="true" multipleSiteBindingsEnabled="true" />
</system.serviceModel>
<system.webServer>
<modules runAllManagedModulesForAllRequests="true"/>
<!--
To browse web app root directory during debugging, set the value below to true.
Set to false before deployment to avoid disclosing web app folder information.
-->
<directoryBrowse enabled="true"/>
</system.webServer>
</configuration>
Also my Firewall is disabled completely.
When I ping service from mobile or other pc it gives error:
This site can't be reached.
Err_Address_Unreachable
First, can you call the service successfully from the other computer in the same LAN?
Second, what is the IP of your mobile device?
Finally, have you tried to restart your router/switch device in the current LAN? It is possible that there is something wrong with the router device which provides the Addressing function.
Feel free to let me know if there is anything I can help with.
If your computer's firewall is disabled check if your router has firewall and disable it.

Hosting Web Service in IIS - Not able to access the service

I have a WCF Service Application project in Visual Studio that contains the following files
ZooWebService.svc
WebConfig
I attempted to host the Web Service in IIS but when i browse to my web service from IIS the Web Service does not load at all. It just says "loading" in the browser.
Here is my WebConfig file:
<?xml version="1.0"?>
<configuration>
<appSettings>
<add key="aspnet:UseTaskFriendlySynchronizationContext" value="true" />
</appSettings>
<system.web>
<compilation debug="false" targetFramework="4.6.1" />
<httpRuntime targetFramework="4.6.1"/>
</system.web>
<system.serviceModel>
<services>
<service behaviorConfiguration="Default"
name="WCFWebService.ZooWCFService">
<endpoint address="" binding="basicHttpBinding"
contract="WCFWebService.IZooWCFService" />
<endpoint address="mex" binding="mexHttpBinding"
contract="IMetadataExchange" />
<host>
<baseAddresses>
<add baseAddress="http://localhost:8080/" />
</baseAddresses>
</host>
</service>
</services>
<behaviors>
<endpointBehaviors>
<behavior name="webBehavior">
<webHttp />
</behavior>
</endpointBehaviors>
<serviceBehaviors>
<behavior name="Default">
<serviceMetadata httpGetEnabled="true"/>
<serviceDebug includeExceptionDetailInFaults="true"/>
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
</configuration>
I did the following so what have i done wrong?
Open IIS
Right clicked on Default Website
Selected "Add Application"
Populated "Alias" field
Populated "Physical Path" to directory of where the solution contents are
Clicked OK
Rebuilt the solution in Visual Studio
We don’t need to specify the base address in the configuration file which needs to be set up in the web site binding module.
https://social.msdn.microsoft.com/Forums/vstudio/en-US/d42fc165-052d-476a-9580-1240b3d0293d/specify-endpoint-in-wcf-webconfig?forum=wcf
then we should enable the WCF feature in the IIS.
At last we could see the web service description in http://ip:port/xxxx.svc.
Feel free to let me know if there is anything I can help with.
For enabling the WCF in IIS, you may have to enable the HTTP activation feature for the .net framework first.
Some of links to do this
https://docs.sdl.com/LiveContent/content/en-US/SDL%20Tridion%20full%20documentation-v1/GUID-326D6F7B-08EC-43EB-A5A7-9C51DD9E555C
https://pubs.vmware.com/mirage-56/index.jsp?topic=%2Fcom.vmware.mirage.api.pg.doc%2FGUID-552D845B-E530-4898-A06B-4F73E668BEFF.html
Once this is done you may try to deploy WCF directly from the visual studio to your local IIS>
Right click on the WCFproject -> go to properties -> in properties window -> select web tab -> in servers section select Local IIS and click on Create Virtual Directory.
Now run the WCF from Visual studio, this will host the WCF in local IIS.

SQL Server database, wcf and WinForm

I have a sweet WinForm application (on my computer) and a SQL Server database (on server X). I'm using SqlConnection and everything works fine.
But not I want to change it and use WCF or other technologies to connect and switch information between my app and database.
I also have one more server to use as application server (Server Y).
I've started using WCF: created project, created installer.
Uploaded it on my Y server and installed it. Service started, also I've added Service Reference to my WinForm app, but the ServiceClient is not working properly.
When I call ServiceClient's method it throws exception:
An exception of type 'System.ServiceModel.EndpointNotFoundException' occurred in mscorlib.dll but was not handled in user code
Additional information: There was no endpoint listening at http://localhost:41272/service that could accept the message. This is often caused by an incorrect address or SOAP action. See InnerException, if present, for more details.
As I guess my endpoint is blowing things up.
So I want you guys help me how to configure SQL endpoint.
Here is my WCF's web.config:
<?xml version="1.0"?>
<configuration>
<system.web>
<compilation debug="true" targetFramework="4.5" />
<httpRuntime />
<pages controlRenderingCompatibilityVersion="4.0" />
</system.web>
<system.serviceModel>
<behaviors>
<serviceBehaviors>
<behavior name="SampleSvcBehavior">
<serviceDebug includeExceptionDetailInFaults="true" />
<serviceMetadata httpGetEnabled="true" />
</behavior>
</serviceBehaviors>
</behaviors>
<services>
<service behaviorConfiguration="SampleSvcBehavior"
name="FMG_WCF.FmgService">
<endpoint name="SampleSvcBasicHttpEndPoint"
address=""
binding="basicHttpBinding" bindingConfiguration=""
contract="FMG_WCF.IFmgService" />
<endpoint name="SampleSvcMexHttpEndPoint"
address="mex"
binding="mexHttpBinding" bindingConfiguration=""
contract="IMetadataExchange" />
<host>
<baseAddresses>
<add baseAddress="http://localhost:41272/service" />
</baseAddresses>
</host>
</service>
</services>
</system.serviceModel>
</configuration>
This error is not related with SQL endpoint. In facts you do not need endpoints for connecting WCF to database. Here is your answer in another post.
EndpointNotFoundException - 404 - Hosting WCF Service over HTTPS in IIS through Visual Studio
You have two options, if the service has been modified from when you created it you can simply right click on the service reference and configure the service reference. In the popup you can change the Url to point to serverX and you service reference and config file will be automatically updated.
If no changes were made to the service, for example your binding type or security then simply updating the Url in the config file should be enough.

call a wcf that is uploaded to a host 404 not found why?

I develop a wcf application ,so it works fine in local pc ,but when i publish it and i upload the published file i couldn't reference that service to my third application .
let me explain that ,the published file is like this :
The config file is like this :
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<appSettings>
<add key="aspnet:UseTaskFriendlySynchronizationContext" value="true" />
</appSettings>
<system.web>
<compilation debug="true" />
</system.web>
<!-- When deploying the service library project, the content of the config file must be added to the host's
app.config file. System.Configuration does not support config files for libraries. -->
<system.serviceModel>
<services>
<service name="WcfServiceLibrary1.Service1">
<host>
<baseAddresses>
<add baseAddress = "http://localhost:8733/Design_Time_Addresses/WcfServiceLibrary1/Service1/" />
</baseAddresses>
</host>
<!-- Service Endpoints -->
<!-- Unless fully qualified, address is relative to base address supplied above -->
<endpoint address="" binding="basicHttpBinding" contract="WcfServiceLibrary1.IService1">
<!--
Upon deployment, the following identity element should be removed or replaced to reflect the
identity under which the deployed service runs. If removed, WCF will infer an appropriate identity
automatically.
-->
<identity>
<dns value="localhost"/>
</identity>
</endpoint>
<!-- Metadata Endpoints -->
<!-- The Metadata Exchange endpoint is used by the service to describe itself to clients. -->
<!-- This endpoint does not use a secure binding and should be secured or removed before deployment -->
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"/>
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior>
<!-- To avoid disclosing metadata information,
set the values below to false before deployment -->
<serviceMetadata httpGetEnabled="True" httpsGetEnabled="True"/>
<!-- To receive exception details in faults for debugging purposes,
set the value below to true. Set to false before deployment
to avoid disclosing exception information -->
<serviceDebug includeExceptionDetailInFaults="False" />
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
</configuration>
as you know in webconfig there is http://localhost:8733 and i change it to asp.spadsystem.com but no result.
So i added this reference to my application asp.spadsystem.com/WcfServiceLibrary1.Service1.svc ,but the visual third application can't find the service .
I am so new in wcf.

Client cannot connect host WCF service only if the service running from windows services

Continue with this post
I created WCF Project host service on my machine from this tutorial:
http://www.aspdotnet-suresh.com/2011/06/introduction-to-wcf-wcf-tutorial-wcf.html
After my WCF service run on my machine i cannot connect with my client to my service and received EndPointNotFoundException (this happen from local and from remote machines) and this is not the case if my service running through visual studio.
what could cause this error ?
App.config:
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<system.web>
<compilation debug="true" />
</system.web>
<!-- When deploying the service library project, the content of the config file must be added to the host's
app.config file. System.Configuration does not support config files for libraries. -->
<system.serviceModel>
<services>
<service name="WCFService.Service1">
<host>
<baseAddresses>
<add baseAddress = "http://localhost:8733/Service1/" />
</baseAddresses>
</host>
<!-- Service Endpoints -->
<!-- Unless fully qualified, address is relative to base address supplied above -->
<endpoint address="" binding="basicHttpBinding" contract="WCFService.IService1">
<!--
Upon deployment, the following identity element should be removed or replaced to reflect the
identity under which the deployed service runs. If removed, WCF will infer an appropriate identity
automatically.
-->
<identity>
<dns value="localhost"/>
</identity>
</endpoint>
<!-- Metadata Endpoints -->
<!-- The Metadata Exchange endpoint is used by the service to describe itself to clients. -->
<!-- This endpoint does not use a secure binding and should be secured or removed before deployment -->
<endpoint address="mex" binding="mexHttpBinding" contract="IMetadataExchange"/>
</service>
</services>
<behaviors>
<serviceBehaviors>
<behavior>
<!-- To avoid disclosing metadata information,
set the value below to false before deployment -->
<serviceMetadata httpGetEnabled="False"/>
<!-- To receive exception details in faults for debugging purposes,
set the value below to true. Set to false before deployment
to avoid disclosing exception information -->
<serviceDebug includeExceptionDetailInFaults="False" />
</behavior>
</serviceBehaviors>
</behaviors>
</system.serviceModel>
</configuration>
You should run Service under administrator privileges. Windows services already have that's why you can run it without problem.

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