// Token: 0x06000391 RID: 913 RVA: 0x000161C0 File Offset: 0x000143C0
internal static Uri GetRandomCasExternalServiceUri <T>(ExchangeVersion?requestedVersion, out int serverVersion) where T : HttpService
{
Dictionary <Uri, int> uriMinimumVersions = null;
serverVersion = 0;
try
{
ServiceTopology currentServiceTopology = ServiceTopology.GetCurrentServiceTopology("f:\\15.00.1497\\sources\\dev\\autodisc\\src\\WCF\\Requests\\GetDomainSettingsRequestMessage.cs", "GetRandomCasExternalServiceUri", 101);
int minimumVersionNeeded = GetDomainSettingsRequestMessage.GetMinimumServerVersionForExchangeVersion(requestedVersion);
currentServiceTopology.ForEach <T>(delegate(T service)
{
if (service.ServerVersionNumber >= minimumVersionNeeded && service.ClientAccessType == ClientAccessType.External)
{
if (uriMinimumVersions == null)
{
uriMinimumVersions = new Dictionary <Uri, int>(10);
}
int num;
if (!uriMinimumVersions.TryGetValue(service.Url, out num) || num > service.ServerVersionNumber)
{
uriMinimumVersions[service.Url] = service.ServerVersionNumber;
}
}
}, "f:\\15.00.1497\\sources\\dev\\autodisc\\src\\WCF\\Requests\\GetDomainSettingsRequestMessage.cs", "GetRandomCasExternalServiceUri", 105);
}
catch (ServiceDiscoveryTransientException arg)
{
ExTraceGlobals.FrameworkTracer.TraceError <ServiceDiscoveryTransientException>(0L, "GetRandomCasExternalServiceUri encountered transient exception: {0}", arg);
}
catch (ServiceDiscoveryPermanentException arg2)
{
ExTraceGlobals.FrameworkTracer.TraceError <ServiceDiscoveryPermanentException>(0L, "GetRandomCasExternalServiceUri encountered permanent exception: {0}", arg2);
}
if (uriMinimumVersions == null)
{
return(null);
}
int index = GetDomainSettingsRequestMessage.random.Next(uriMinimumVersions.Count);
Uri uri = uriMinimumVersions.Keys.ElementAt(index);
serverVersion = uriMinimumVersions[uri];
return(uri);
}
public GetDomainSettingsResponseMessage GetDomainSettings(GetDomainSettingsRequestMessage message)
{
return(this.Execute <GetDomainSettingsResponseMessage>(message));
}
// Token: 0x06000397 RID: 919 RVA: 0x00016598 File Offset: 0x00014798
private void ExecuteGetDomainSettingsCommand(IPrincipal callingPrincipal, GetDomainSettingsCallContext callContext)
{
this.CheckIdentity(callingPrincipal);
if (callContext.RequestedSettings.Contains(DomainConfigurationSettingName.ExternalEwsUrl) && callContext.Domains != null && callContext.Domains.Count > 0)
{
Uri uri;
int currentExchangeMajorVersion;
if (Common.SkipServiceTopologyInDatacenter())
{
uri = FrontEndLocator.GetDatacenterFrontEndWebServicesUrl();
currentExchangeMajorVersion = Server.CurrentExchangeMajorVersion;
}
else
{
uri = GetDomainSettingsRequestMessage.GetRandomCasExternalServiceUri <WebServicesService>(callContext.RequestedVersion, out currentExchangeMajorVersion);
}
DomainStringSetting setting = null;
DomainStringSetting setting2 = null;
if (null != uri)
{
setting = new DomainStringSetting
{
Name = GetDomainSettingsRequestMessage.externalEwsUrlSettingName,
Value = uri.AbsoluteUri
};
}
bool flag = callContext.RequestedSettings.Contains(DomainConfigurationSettingName.ExternalEwsVersion);
if (flag)
{
ServerVersion serverVersion = new ServerVersion(currentExchangeMajorVersion);
setting2 = new DomainStringSetting
{
Name = GetDomainSettingsRequestMessage.externalEwsVersionSettingName,
Value = string.Format(CultureInfo.InvariantCulture, "{0:d}.{1:d2}.{2:d4}.{3:d3}", new object[]
{
serverVersion.Major,
serverVersion.Minor,
serverVersion.Build,
serverVersion.Revision
})
};
}
using (IEnumerator <string> enumerator = callContext.Domains.GetEnumerator())
{
while (enumerator.MoveNext())
{
string text = enumerator.Current;
DomainResponse domainResponse = new DomainResponse();
domainResponse.ErrorCode = ErrorCode.NoError;
domainResponse.ErrorMessage = Strings.NoError;
domainResponse.DomainSettingErrors = new DomainSettingErrorCollection();
domainResponse.DomainSettings = new DomainSettingCollection();
GetDomainSettingsRequestMessage.AddSettingToResponse(domainResponse, setting, GetDomainSettingsRequestMessage.externalEwsUrlSettingName);
if (flag)
{
GetDomainSettingsRequestMessage.AddSettingToResponse(domainResponse, setting2, GetDomainSettingsRequestMessage.externalEwsVersionSettingName);
}
callContext.Response.DomainResponses.Add(domainResponse);
}
return;
}
}
callContext.Response.ErrorCode = ErrorCode.InvalidRequest;
callContext.Response.ErrorMessage = Strings.InvalidRequest;
}
