Exemple : Accéder au service de découverte
Date de publication : novembre 2016
S’applique à : Dynamics CRM 2015
Cet exemple de code est pour Mise à jour de Microsoft Dynamics CRM 2015 et de Microsoft Dynamics CRM Online 2015.Téléchargez le package Kit de développement logiciel (SDK) de Microsoft Dynamics CRM. Il se trouve à l'emplacement suivant dans le package de téléchargement :
SampleCode\\CS\\GeneralProgramming\\DiscoveryService\\DiscoveryService.cs
Démontre
Comment obtenir des informations sur l’organisation, notamment l’URL de l’organisation, du service Web DiscoveryService.
Exemple
using System;
using System.Collections.Generic;
using System.ServiceModel;
// These namespaces are found in the Microsoft.Xrm.Sdk.dll assembly
// found in the SDK\bin folder.
using Microsoft.Xrm.Sdk.Client;
using Microsoft.Xrm.Sdk.Discovery;
namespace Microsoft.Crm.Sdk.Samples
{
/// <summary>
/// Demonstrates useful messages of the Discovery service.
/// </summary>
public class DiscoveryService
{
#region Class Level Members
private DiscoveryServiceProxy _serviceProxy;
#endregion Class Level Members
#region How-To Sample Code
/// <summary>
/// Demonstrates the RetrieveOrganization and RetrieveOrganizations messages
/// of the Discovery service.
/// </summary>
/// <param name="serverConfig">Contains server connection information.</param>
/// <param name="promptforDelete">When True, the user will be prompted to delete all
/// created entities.</param>
public void Run(ServerConnection.Configuration serverConfig, bool promptforDelete)
{
try
{
// Connect to the Discovery service.
// The using statement assures that the service proxy will be properly disposed.
using (_serviceProxy = new DiscoveryServiceProxy(serverConfig.DiscoveryUri,
serverConfig.HomeRealmUri,
serverConfig.Credentials,
serverConfig.DeviceCredentials))
{
// You can choose to use the interface instead of the proxy.
IDiscoveryService service = _serviceProxy;
#region RetrieveOrganizations Message
// Retrieve details about all organizations discoverable via the
// Discovery service.
RetrieveOrganizationsRequest orgsRequest =
new RetrieveOrganizationsRequest()
{
AccessType = EndpointAccessType.Default,
Release = OrganizationRelease.Current
};
RetrieveOrganizationsResponse organizations =
(RetrieveOrganizationsResponse)service.Execute(orgsRequest);
// Print each organization's friendly name, unique name and URLs
// for each of its endpoints.
Console.WriteLine();
Console.WriteLine("Retrieving details of each organization:");
foreach (OrganizationDetail organization in organizations.Details)
{
Console.WriteLine("Organization Name: {0}", organization.FriendlyName);
Console.WriteLine("Unique Name: {0}", organization.UniqueName);
Console.WriteLine("Endpoints:");
foreach (var endpoint in organization.Endpoints)
{
Console.WriteLine(" Name: {0}", endpoint.Key);
Console.WriteLine(" URL: {0}", endpoint.Value);
}
}
Console.WriteLine("End of listing");
Console.WriteLine();
#endregion RetrieveOrganizations Message
#region RetrieveOrganization Message
// Retrieve details about a single organization discoverable via the Discovery service.
//
RetrieveOrganizationRequest orgRequest =
new RetrieveOrganizationRequest()
{
UniqueName = organizations.Details[organizations.Details.Count -1].UniqueName,
AccessType = EndpointAccessType.Default,
Release = OrganizationRelease.Current
};
RetrieveOrganizationResponse org =
(RetrieveOrganizationResponse)service.Execute(orgRequest);
// Print the organization's friendly name, unique name and URLs
// for each of its endpoints.
Console.WriteLine();
Console.WriteLine("Retrieving details of specific organization:");
Console.WriteLine("Organization Name: {0}", org.Detail.FriendlyName);
Console.WriteLine("Unique Name: {0}", org.Detail.UniqueName);
Console.WriteLine("Endpoints:");
foreach (KeyValuePair<EndpointType, string> endpoint in org.Detail.Endpoints)
{
Console.WriteLine(" Name: {0}", endpoint.Key);
Console.WriteLine(" URL: {0}", endpoint.Value);
}
Console.WriteLine("End of listing");
Console.WriteLine();
#endregion RetrieveOrganization Message
}
}
// Catch any service fault exceptions that Microsoft Dynamics CRM throws.
catch (FaultException<Microsoft.Xrm.Sdk.DiscoveryServiceFault>)
{
// You can handle an exception here or pass it back to the calling method.
throw;
}
}
#endregion How-To Sample Code
#region Main method
/// <summary>
/// Standard Main() method used by most SDK samples.
/// </summary>
/// <param name="args"></param>
static public void Main(string[] args)
{
try
{
// Obtain the target organization's Web address and client logon
// credentials from the user.
ServerConnection serverConnect = new ServerConnection();
ServerConnection.Configuration config = serverConnect.GetServerConfiguration();
DiscoveryService app = new DiscoveryService();
app.Run(config, true);
}
catch (FaultException<Microsoft.Xrm.Sdk.DiscoveryServiceFault> ex)
{
Console.WriteLine("The application terminated with an error.");
Console.WriteLine("Timestamp: {0}", ex.Detail.Timestamp);
Console.WriteLine("Code: {0}", ex.Detail.ErrorCode);
Console.WriteLine("Message: {0}", ex.Detail.Message);
Console.WriteLine("Inner Fault: {0}",
null == ex.Detail.InnerFault ? "No Inner Fault" : "Has Inner Fault");
}
catch (System.TimeoutException ex)
{
Console.WriteLine("The application terminated with an error.");
Console.WriteLine("Message: {0}", ex.Message);
Console.WriteLine("Stack Trace: {0}", ex.StackTrace);
Console.WriteLine("Inner Fault: {0}",
null == ex.InnerException.Message ? "No Inner Fault" : ex.InnerException.Message);
}
catch (System.Exception ex)
{
Console.WriteLine("The application terminated with an error.");
Console.WriteLine(ex.Message);
// Display the details of the inner exception.
if (ex.InnerException != null)
{
Console.WriteLine(ex.InnerException.Message);
FaultException<Microsoft.Xrm.Sdk.DiscoveryServiceFault> fe = ex.InnerException
as FaultException<Microsoft.Xrm.Sdk.DiscoveryServiceFault>;
if (fe != null)
{
Console.WriteLine("Timestamp: {0}", fe.Detail.Timestamp);
Console.WriteLine("Code: {0}", fe.Detail.ErrorCode);
Console.WriteLine("Message: {0}", fe.Detail.Message);
Console.WriteLine("Inner Fault: {0}",
null == fe.Detail.InnerFault ? "No Inner Fault" : "Has Inner Fault");
}
}
}
// Additional exceptions to catch: SecurityTokenValidationException, ExpiredSecurityTokenException,
// SecurityAccessDeniedException, MessageSecurityException, and SecurityNegotiationException.
finally
{
Console.WriteLine("Press <Enter> to exit.");
Console.ReadLine();
}
}
#endregion Main method
}
}
Voir aussi
DiscoveryServiceProxy
RetrieveOrganizationsRequest
OrganizationDetail
Découvrir l’URL de votre organisation avec le service Web IDiscoveryService
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