public void AnnonceOnlineOfflineNoBinding ()
{
var ac = new AnnouncementClient (new AnnouncementEndpoint () { Address = new EndpointAddress ("http://localhost:37564")});
var edm = new EndpointDiscoveryMetadata ();
ac.AnnounceOnline (edm);
// attempt to close the client causes another CommunicationObjectFaultedException - looks like it fails to allow Close() at faulted state unlike other objects.
}
public DiscoveryChannelDispatcher(AnnouncementEndpoint endpoint, bool handleAnnounceOnline)
{
// The argument endpoint is to indicate "destination".
// It is different from the destination indicated in
// "EndpointDiscoveryMetadata" argument in announcement messages sent by the "client".
this.client = new AnnouncementClient(endpoint);
this.handle_announce_online = handleAnnounceOnline;
}
public DiscoveryChannelDispatcher (AnnouncementEndpoint endpoint, bool handleAnnounceOnline)
{
// The argument endpoint is to indicate "destination".
// It is different from the destination indicated in
// "EndpointDiscoveryMetadata" argument in announcement messages sent by the "client".
this.client = new AnnouncementClient (endpoint);
this.handle_announce_online = handleAnnounceOnline;
}
public void AnnonceOnlineOfflineNoEndpointAddress ()
{
var ac = new AnnouncementClient (new AnnouncementEndpoint () { Binding = new BasicHttpBinding () });
var edm = new EndpointDiscoveryMetadata ();
try {
ac.AnnounceOnline (edm);
} finally {
ac.Close ();
}
}
// looks like EndpointAddress is *ignored*
public void AnnonceOnlineOfflineAddressSchemeMismatch ()
{
var ac = new AnnouncementClient (new UdpAnnouncementEndpoint () { Address = new EndpointAddress ("http://localhost:37564")});
var edm = new EndpointDiscoveryMetadata ();
try {
ac.AnnounceOnline (edm);
ac.AnnounceOffline (edm);
} finally {
ac.Close ();
}
}
public void DefaultValues ()
{
// default constructor causes IOE unless there is default configuration...
var ac = new AnnouncementClient (new AnnouncementEndpoint ());
Assert.AreEqual (ac.ChannelFactory.Endpoint, ac.Endpoint, "#1");
Assert.AreEqual ("http://docs.oasis-open.org/ws-dd/ns/discovery/2009/01", ac.Endpoint.Contract.Namespace, "#2");
Assert.AreEqual (2, ac.Endpoint.Contract.Operations.Count, "#2-2");
Assert.IsTrue (ac.Endpoint.Contract.Operations.Any (od => od.Messages.Any (md => md.Action == "http://docs.oasis-open.org/ws-dd/ns/discovery/2009/01/Hello")), "#2-3");
Assert.IsTrue (ac.Endpoint.Contract.Operations.Any (od => od.Messages.Any (md => md.Action == "http://docs.oasis-open.org/ws-dd/ns/discovery/2009/01/Bye")), "#2-4");
Assert.IsNull (ac.Endpoint.Binding, "#3");
Assert.IsNull (ac.Endpoint.Address, "#4");
}
public AnnouncementDispatcherAsyncResult(
Collection <AnnouncementEndpoint> endpoints,
Collection <EndpointDiscoveryMetadata> metadatas,
DiscoveryMessageSequenceGenerator discoveryMessageSequenceGenerator,
bool online,
AsyncCallback callback,
object state
)
: base(callback, state)
{
if (metadatas.Count == 0)
{
Complete(true);
return;
}
bool success = false;
this.cancelled = false;
this.thisLock = new object();
this.innerResults = new AnnouncementSendsAsyncResult[endpoints.Count];
this.onAnnouncementSendsCompletedCallback = Fx.ThunkCallback(new AsyncCallback(OnAnnouncementSendsCompleted));
Collection <UniqueId> messageIds = AllocateMessageIds(metadatas.Count);
try
{
Random random = new Random();
for (int i = 0; i < this.innerResults.Length; i++)
{
AnnouncementClient announcementClient = new AnnouncementClient(endpoints[i]);
announcementClient.MessageSequenceGenerator = discoveryMessageSequenceGenerator;
this.innerResults[i] =
new AnnouncementSendsAsyncResult(
announcementClient,
metadatas,
messageIds,
online,
endpoints[i].MaxAnnouncementDelay,
random,
this.onAnnouncementSendsCompletedCallback,
this);
}
success = true;
}
finally
{
if (!success)
{
this.Cancel();
}
}
}
public AnnouncementDispatcherAsyncResult(
Collection<AnnouncementEndpoint> endpoints,
Collection<EndpointDiscoveryMetadata> metadatas,
DiscoveryMessageSequenceGenerator discoveryMessageSequenceGenerator,
bool online,
AsyncCallback callback,
object state
)
: base(callback, state)
{
if (metadatas.Count == 0)
{
Complete(true);
return;
}
bool success = false;
this.cancelled = false;
this.thisLock = new object();
this.innerResults = new AnnouncementSendsAsyncResult[endpoints.Count];
this.onAnnouncementSendsCompletedCallback = Fx.ThunkCallback(new AsyncCallback(OnAnnouncementSendsCompleted));
Collection<UniqueId> messageIds = AllocateMessageIds(metadatas.Count);
try
{
Random random = new Random();
for (int i = 0; i < this.innerResults.Length; i++)
{
AnnouncementClient announcementClient = new AnnouncementClient(endpoints[i]);
announcementClient.MessageSequenceGenerator = discoveryMessageSequenceGenerator;
this.innerResults[i] =
new AnnouncementSendsAsyncResult(
announcementClient,
metadatas,
messageIds,
online,
endpoints[i].MaxAnnouncementDelay,
random,
this.onAnnouncementSendsCompletedCallback,
this);
}
success = true;
}
finally
{
if (!success)
{
this.Cancel();
}
}
}
private void HeartBeat(IEnumerable<EndpointDiscoveryMetadata> metadatas, AnnouncementEndpoint announcementEndpoint)
{
while (true)
{
Thread.Sleep(_interval);
using (var announcementClient = new AnnouncementClient(announcementEndpoint))
{
foreach (var metadata in metadatas)
{
announcementClient.AnnounceOnline(metadata);
}
}
}
}
internal AnnouncementSendsAsyncResult(
AnnouncementClient announcementClient,
Collection <EndpointDiscoveryMetadata> publishedEndpoints,
Collection <UniqueId> messageIds,
bool online,
TimeSpan maxDelay,
Random random,
AsyncCallback callback,
object state)
: base(publishedEndpoints.Count, maxDelay, announcementClient, random, callback, state)
{
Fx.Assert(publishedEndpoints.Count == messageIds.Count, "There must be one message Ids for each EndpointDiscoveryMetadata.");
this.announcementClient = announcementClient;
this.publishedEndpoints = publishedEndpoints;
this.messageIds = messageIds;
this.online = online;
}
internal AnnouncementSendsAsyncResult(
AnnouncementClient announcementClient,
Collection<EndpointDiscoveryMetadata> publishedEndpoints,
Collection<UniqueId> messageIds,
bool online,
TimeSpan maxDelay,
Random random,
AsyncCallback callback,
object state)
: base(publishedEndpoints.Count, maxDelay, announcementClient, random, callback, state)
{
Fx.Assert(publishedEndpoints.Count == messageIds.Count, "There must be one message Ids for each EndpointDiscoveryMetadata.");
this.announcementClient = announcementClient;
this.publishedEndpoints = publishedEndpoints;
this.messageIds = messageIds;
this.online = online;
}
public WcfDiscovery(Self self, IManager engine)
{
_self = self;
_engine = engine;
var listener = new AnnouncementService();
listener.OnlineAnnouncementReceived +=
(sender, args) => handle_hello_message(args.EndpointDiscoveryMetadata);
_mutex = new Object();
_serviceEndpoint = new UdpAnnouncementEndpoint();
_announcementService = new ServiceHost(listener);
_announcementService.AddServiceEndpoint(_serviceEndpoint);
_announcementCleint = new AnnouncementClient(new UdpAnnouncementEndpoint());
_counters = Context.Get<ICountersDb>().NewCounters();
}
/// <summary>
/// Starts the module for the given host.
/// </summary>
/// <param name="host">The host.</param>
public void Start(AgentHost host)
{
lock (this)
{
client = CreateAnnouncementClient();
client.Open();
host.TestRunner.PingReceived += PingReceived;
host.TestRunner.CommunicationStarted += CommunicationStarted;
host.TestRunner.CommunicationFinished += CommunicationFinished;
endpointDiscoveryMetadata = EndpointDiscoveryMetadata.FromServiceEndpoint(host.Endpoint);
announcementTimer = new Timer(o => Announce(), null, Timeout.Infinite, Timeout.Infinite);
Debug.Assert(endpointDiscoveryMetadata != null);
if (!endpointDiscoveryMetadata.Scopes.Contains(scope))
endpointDiscoveryMetadata.Scopes.Add(scope);
new Action(Announce).BeginInvoke(null, null);
}
}
public void AnnonceOnlineOfflineAddressSchemeMismatch2 ()
{
var ac = new AnnouncementClient (new AnnouncementEndpoint () { Binding = new BasicHttpBinding (), Address = new EndpointAddress ("soap.udp://localhost:37564")});
var edm = new EndpointDiscoveryMetadata ();
try {
ac.AnnounceOnline (edm);
} finally {
ac.Close ();
}
}
/// <summary>
/// Announces the hosts' endpoint.
/// </summary>
private void Announce()
{
lock (this)
{
if (announcementTimer != null && communicationsCount==0)
{
try
{
log.Debug(string.Format("Announcing endpoint {0}", endpointDiscoveryMetadata.Address));
if (client.InnerChannel.State == CommunicationState.Faulted)
{
client.Close();
client = CreateAnnouncementClient();
}
client.AnnounceOnline(endpointDiscoveryMetadata);
}
catch(Exception ex)
{
log.Debug(string.Format("There was an exception while announcing: {0}", ex.Message));
}
finally
{
announcementTimer.Change((int) announcementInterval.TotalMilliseconds, Timeout.Infinite);
}
}
}
}
public void AnnonceOnlineOfflineHttpWSA10 ()
{
var binding = new CustomBinding (new HttpTransportBindingElement ());
var ac = new AnnouncementClient (new AnnouncementEndpoint () { Binding = binding, Address = http_address });
var edm = new EndpointDiscoveryMetadata ();
try {
ac.AnnounceOnline (edm);
} finally {
ac.Close ();
}
}
private void _announcementTimer_Elapsed(object sender, ElapsedEventArgs e)
{
try
{
_announcementClient.AnnounceOnline(_endpointDiscoveryMetadata);
}
catch (EndpointNotFoundException ex)
{
//this error occurs when announcement endpoint is not on the network
}
catch (CommunicationException ex)
{
_announcementClient.InnerChannel.Abort();
_announcementClient = new AnnouncementClient(_announcementEndpoint);
}
catch (Exception exp)
{
}
}
public void AnnonceOnlineOfflineHttpMessageVersionMismatch ()
{
var ac = new AnnouncementClient (new AnnouncementEndpoint () { Binding = new BasicHttpBinding () { SendTimeout = TimeSpan.FromSeconds (10), ReceiveTimeout = TimeSpan.FromSeconds (10) }, Address = http_address });
var edm = new EndpointDiscoveryMetadata ();
try {
ac.AnnounceOnline (edm);
} finally {
ac.Close ();
}
}
public void AnnonceOnlineOfflineHttpWSA10 ()
{
var binding = new CustomBinding (new HttpTransportBindingElement ()) { SendTimeout = TimeSpan.FromSeconds (10), ReceiveTimeout = TimeSpan.FromSeconds (10) };
var ac = new AnnouncementClient (new AnnouncementEndpoint () { Binding = binding, Address = http_address });
var edm = new EndpointDiscoveryMetadata ();
try {
ac.AnnounceOnline (edm);
} finally {
ac.Close ();
}
}
public void Open(string announcementConnectionUri, int announcementTimerSec, bool enableAnnouncement)
{
try
{
ServiceDiscoveryBehavior serviceDiscoveryBehavior = new ServiceDiscoveryBehavior();
EndpointDiscoveryBehavior endpointDiscoveryBehavior = new EndpointDiscoveryBehavior();
XElement endpointMetadata = new XElement("Root", new XElement(_metaDataElement, _metaDataElementValue));
XElement aliasMetadata = new XElement("Root", new XElement(_metaDataAlias, _metaDataAliasValue));
XElement LoginMetadata = new XElement("Root", new XElement(_metaDataLogIn, _metaDataLogInValue));
endpointDiscoveryBehavior.Extensions.Add(endpointMetadata);
endpointDiscoveryBehavior.Extensions.Add(aliasMetadata);
endpointDiscoveryBehavior.Extensions.Add(LoginMetadata);
_netTcpEndpoint.Behaviors.Add(endpointDiscoveryBehavior);
_serviceHost.Description.Behaviors.Add(serviceDiscoveryBehavior);
_serviceHost.AddServiceEndpoint(new UdpDiscoveryEndpoint());
_serviceHost.Open();
if (enableAnnouncement)
{
Uri announcementEndpointUri = new Uri(announcementConnectionUri);
EndpointAddress announcementEndpointAddress = new EndpointAddress(announcementEndpointUri);
NetTcpBinding binding = new NetTcpBinding();
binding.Security.Mode = SecurityMode.None;
_announcementEndpoint = new AnnouncementEndpoint(binding, announcementEndpointAddress);
_announcementClient = new AnnouncementClient(_announcementEndpoint);
_endpointDiscoveryMetadata = EndpointDiscoveryMetadata.FromServiceEndpoint(_netTcpEndpoint);
//Start a timer that send announcement message
_announcementTimer = new Timer(announcementTimerSec * 1000);
_announcementTimer.AutoReset = true;
_announcementTimer.Elapsed += new ElapsedEventHandler(_announcementTimer_Elapsed);
_announcementTimer.Start();
_announcementClient.Open();
}
IsRunning = true;
}
catch (EndpointNotFoundException ex)
{
//this error occurs when announcement endpoint is not on the network
}
catch (CommunicationException ex)
{
_serviceHost.Abort();
// customize this exception to be more specific
throw;
}
}
public void AnnonceOnlineOfflineHttpMessageVersionMismatch ()
{
var ac = new AnnouncementClient (new AnnouncementEndpoint () { Binding = new BasicHttpBinding (), Address = http_address });
var edm = new EndpointDiscoveryMetadata ();
try {
ac.AnnounceOnline (edm);
} finally {
ac.Close ();
}
}
