BasicHttpBinding from app.config inaccessible in code - c#

I have several web services that I am connecting to from a Visual Studio C# project using service references. Two of the service references were created and work without a problem, and one of them took quite a lot of effort to get imported, and now seems to not be working.
I believe the problem lies in the app.config file since it is getting a "Could not find endpoint element" error when I try to create the client.
Here is the app.config
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<configSections>
</configSections>
<system.serviceModel>
<bindings>
<basicHttpBinding>
<binding name="RateQuoteSoap">
<security mode="Transport" />
</binding>
<binding name="RateQuoteSoap1" />
<binding name="QuoteSoap" />
<binding name="WebservicePrimusSoapBinding" />
</basicHttpBinding>
<customBinding>
<binding name="QuoteSoap12">
<textMessageEncoding messageVersion="Soap12" />
<httpTransport />
</binding>
</customBinding>
</bindings>
<client>
<endpoint
address="https://webservices.rrts.com/rating/ratequote.asmx"
binding="basicHttpBinding"
bindingConfiguration="RateQuoteSoap"
contract="RoadRunnerService.RateQuoteSoap"
name="RateQuoteSoap" />
<endpoint
address="http://services.echo.com/Quote.asmx"
binding="basicHttpBinding"
bindingConfiguration="QuoteSoap"
contract="EchoService.QuoteSoap"
name="QuoteSoap" />
<endpoint
address="http://services.echo.com/Quote.asmx"
binding="customBinding"
bindingConfiguration="QuoteSoap12"
contract="EchoService.QuoteSoap"
name="QuoteSoap12" />
<endpoint
address="http://api.shipprimus.com/"
binding="basicHttpBinding"
bindingConfiguration="WebservicePrimusSoapBinding"
contract="PrimusService.WebservicePrimusServicePort"
name="WebservicePrimusServicePort" />
</client>
</system.serviceModel>
</configuration>
The PrimusService is the one that is not working correctly, and the full error when I try to initialize the client like WebservicePrimusServicePortClient serviceClient = new WebservicePrimusServicePortClient("WebservicePrimusServicePort"); is
System.InvalidOperationException: Could not find endpoint element with name 'WebservicePrimusServicePort' and contract 'PrimusService.WebservicePrimusServicePort'in the ServiceModel client configuration section. This might be because no configuration file was found for your application, or because no endpoint element matching this name could be found in the client element.
I have also tried to simply initialize a BasicHttpBinding object using the binding name and the endpoint name with no luck (short variable names for readability)
BasicHttpBinding a = new BasicHttpBinding("QuoteSoap"); // Works fine
BasicHttpBinding b = new BasicHttpBinding("WebservicePrimusSoapBinding"); // Fails
BasicHttpBinding c = new BasicHttpBinding("WebservicePrimusServicePort"); // Fails
It throws no error for binding a, but binding b and c fail with the error:
System.Collections.Generic.KeyNotFoundException: No elements matching the key 'WebservicePrimusSoapBinding' were found in the configuration element collection.

While not a direct solution, I ended up just taking the information from the app.config and creating my own BasicHttpBinding and EndpointAddress objects in code. This is more of a workaround than a fix for the problem, and I still don't know why I couldn't access the information in the app.config directly.
I followed the solution in this answer about how to consume a service without using the app.config file.
I created my BasicHttpBinding like
BasicHttpBinding binding = new BasicHttpBinding();
binding.Name = "PrimusServiceBinding"; // Completely Unnecessary
and my endpoint like
EndpointAddress endpoint = new EndpointAddress("http://api.shipprimus.com/");
and could connect to the service and retrieve information without a problem, even providing as little information as I did (basically just the address).

Related

ASP.NET MVC : could not find endpoint element with name contract

I had created an MVC application that had no authentication so I was advised to create a mvc project that has the 'Individual User Accounts' option selected which brings with it some controllers, models and views.
What I had done to keep my old class library data was rename the current class library as Projectold in my file explorer and created a new class library in Visual Studio with the same name(Project) then imported all the controllers, views, config files that I had from my previous library and included them in the new class library.
I have a proxy to 2 web services that exposes data for me to use. Because I only needed a new class library, I had the existing <system.serviceModel> tag already there in the existing service folder so I just copied and pasted it within the new web.config file in the new class library.
What has happened is that now I cannot access the web service to access the data. I am thrown the error:
System.InvalidOperationException
HResult=0x80131509
Message=Could not find endpoint element with name 'WebServiceSoap' and contract
'ProxyToWebService.WebServiceSoap' in the ServiceModel client configuration
section. This might be because no configuration file was found for your application, or because no
endpoint element matching this name could be found in the client element.
Source=<Cannot evaluate the exception source>
StackTrace:
<Cannot evaluate the exception stack trace>
My web.config file is (The proxy URL's have been anonymised):
<system.serviceModel>
<bindings>
<basicHttpBinding>
<binding name="WebServiceSoap"/>
<binding name="SWebServiceSoap"/>
</basicHttpBinding>
<customBinding>
<binding name="WebServiceSoap12">
<textMessageEncoding messageVersion="Soap12"/>
<httpTransport/>
</binding>
<binding name="SWebServiceSoap12">
<textMessageEncoding messageVersion="Soap12"/>
<httpTransport/>
</binding>
</customBinding>
</bindings>
<client>
<endpoint address="http://URL/URL/URL.asmx" binding="basicHttpBinding" bindingConfiguration="WebServiceSoap" contract="ProxyToWebService.WebServiceSoap" name="WebServiceSoap" />
<endpoint address="http://URL/URL/URL.asmx" binding="customBinding" bindingConfiguration="WebServiceSoap12" contract="ProxyToWebService.WebServiceSoap" name="WebServiceSoap12" />
<endpoint address="http://URL/URL/URL.asmx" binding="basicHttpBinding" bindingConfiguration="SWebServiceSoap" contract="ProxyToSWebService.SWebServiceSoap" name="SWebServiceSoap" />
<endpoint address="http://URL/URL/URL.asmx" binding="customBinding" bindingConfiguration="SWebServiceSoap12" contract="ProxyToSWebService.SWebServiceSoap" name="SWebServiceSoap12" />
</client>
</system.serviceModel>
I have returned to a back up copy and it works before I replace my old new class library with my new class library so the endpoint connections should be okay. Just when they are used in the new class library is where it breaks.
I cannot just copy the old web.config file either as because the Individual User Accounts option is selected, it has modified the web.config file.
My code for the proxy connection:
public InboundService()
{
proxy = new WebServiceSoapClient("WebServiceSoap", "http://URL/URL/URL.asmx");
Sproxy = new SWebServiceSoapClient("SWebServiceSoap", "http://URL/URL/URL.asmx");
}

Programmatically define the Endpoint and Binding

Warping the call of a web service in a Class Library, I had to past the endpoint definition from app.config to other project that was using the Library.
In order to get rid of that I try to translate my app.config setting into explicit in order to pass Binding and Endpoint definition to the ClientBase.
var client = new myServiceClient(customBinding, custonEndpoint);
I'm looking for a way to translate system.serviceModel definition into code.
And the simpliest definition is giving me issue. For example with the following configuration:
<system.serviceModel>
<bindings>
<netTcpBinding>
<binding name="NetTcpBinding_MyService" />
</netTcpBinding>
</bindings>
<client>
<endpoint address="net.tcp://address:port/Foo/Services/MyService"
binding="netTcpBinding" bindingConfiguration="NetTcpBinding_MyService"
contract="MyService.MyService" name="NetTcpBinding_MyService">
<identity>
<userPrincipalName value="FooBar#SecondLevel.TopLevel" />
</identity>
</endpoint>
</client>
</system.serviceModel>
I find no property that match those parameter in NetTcpBinding neither in the Security property:
var endPoint = new EndpointAddress(__EndPoint);
var binding = new NetTcpBinding();
binding.Name = "";
Resulting in an error SSPI.

Script component with WCF Invalid contract attribute in app.config

I'm trying to configure a script component with a service reference to my WSDL file inside this boiler plate method.
public override void CreateNewOutputRows()
{
//create instance of service client
}
However I'm running into problems with the configuration file app.config which is complaining about an invalid contract attribute contract="ServiceReference1.IClientService1
All attempts to change this manually have failed. Similar posts suggest using a fully qualified name Service.MyService but I'm not having any success so far. Is there a way to specify the binding programmatically?
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<system.serviceModel>
<bindings>
<basicHttpBinding>
<binding name="BasicHttpBinding_IClientService1">
<security mode="Transport" />
</binding>
<binding name="BasicHttpBinding_IClientService11" />
</basicHttpBinding>
</bindings>
<client>
<endpoint address="https://server/services/ClientService1.svc/soap"
binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_IClientService1"
contract="ServiceReference1.IClientService1" name="BasicHttpBinding_IClientService1" />
</client>
</system.serviceModel>
</configuration>
Stub code looks like following
public override void CreateNewOutputRows()
{
string endpoint = "https://server/services/ClientService1.svc";
ClientService1Client client = new ClientService1Client(endpoint);
client.ClientCredentials.UserName.UserName = "";
client.ClientCredentials.UserName.Password = "";
Output0Buffer.name = client.GetActiveClients()[1].name.ToString();
}
I believe your issue may be due to having /soap in your endpoint address
<endpoint address="https://server/services/ClientService1.svc/soap"
binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_IClientService1"
contract="ServiceReference1.IClientService1" name="BasicHttpBinding_IClientService1" />
I think it should just be:
address="https://server/services/ClientService1.svc"
As for creating the binding programmatically this should work or get you started:
BasicHttpBinding binding = new BasicHttpBinding(BasicHttpSecurityMode.Transport);
EndpointAddress address = new EndpointAddress("https://server/services/ClientService1.svc");
ClientService1Client client = new ClientService1Client(binding, address);

how to read endpoint address value from app.config [duplicate]

This question already has answers here:
Read WCF service endpoint address by name from web.config
(3 answers)
Closed 1 year ago.
I have asp.net web application and have the following in my app.config file.
<system.serviceModel>
<bindings>
<basicHttpBinding>
<binding name="Test" />
<binding name="Test1">
<security mode="Test" />
</binding>
<binding name="BasicHttpBinding_IService1" />
</basicHttpBinding>
</bindings>
<client>
<endpoint address="http://test:90001"
binding="basicHttpBinding" bindingConfiguration="Test"
contract="Test" name="HTTP_Port" />
</client>
</system.serviceModel>
How i can get/read endpoint address value?
I have come accross the this solution but it is not working for me asking for exe file path. Not sure which exe path file?
var serviceModel = ServiceModelSectionGroup.GetSectionGroup(ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None));
var endpoints = serviceModel.Client.Endpoints;
foreach (ChannelEndpointElement e in endpoints)
{
if (e.Name == "HTTP_Port")
Console.WriteLine(e.Address);
}
Console.ReadLine();
To read endpoints from appconfig you need to add reference of System.ServiceModel.Configuration and use GetSectionGroup method which return the serviceModel group and you can access all the endpoints in that section,if you just need the one you can access specific with the endpoint name.
Also in the appconfig you provided the port is invalid, I got and error while reading the url with that port I assume you just added that as an example.

WCF exception--Faulted state

I added the WCF service reference to my project. Next step is to create a channel from the code.
WSHttpBinding bindingDialingType = new WSHttpBinding();
EndpointAddress endingPointDialingType = new EndpointAddress("http://wsvc.corporate.my.com/International/DialingService.svc");
ChannelFactory<IDialingService> iDialingServiceChannelFactory = new ChannelFactory<IDialingService>(bindingDialingType, endingPointDialingType);
IDialingService instanceIDialingService = iDialingServiceChannelFactory.CreateChannel();
Because I met an exception, so I guess that something wrong with my channel factory code.
The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communication because it is in the Faulted state.
To capture the exception, I had the code.
My app.config is:
<system.serviceModel>
<bindings>
<basicHttpBinding>
<binding name="BasicHttpBinding_iLuCRE" />
</basicHttpBinding>
<wsHttpBinding>
<binding name="WSHttpBinding_IDialingService">
<security mode="None" />
</binding>
</wsHttpBinding>
</bindings>
<client>
<endpoint address="http://wsvc.corporate.my.com/LuCRE/LuCRE.svc"
binding="basicHttpBinding" bindingConfiguration="BasicHttpBinding_iLuCRE"
contract="LuCRE.iLuCRE" name="BasicHttpBinding_iLuCRE" />
<endpoint address="http://wsvc.corporate.my.com/International/DialingService.svc"
binding="wsHttpBinding" bindingConfiguration="WSHttpBinding_IDialingService"
contract="DialingService.IDialingService" name="WSHttpBinding_IDialingService" />
</client>
</system.serviceModel>
I used WCFTestClient to test it, however the service does work. I added the service reference to my project and I don't know the code details.
Updated:
If I used the code
DialingServiceClient client = new DialingServiceClient();
Then call the method through client, then everything is fine. Why?
Your binding element security is None. You need to also mention it when defining programmatically.
WSHttpBinding bindingDialingType = new WSHttpBinding
{ Security = new WSHttpSecurity { Mode = SecurityMode.None } };

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