private void DelayThread()
{
int delay = 0;
while (true)
{
mSemaphore.WaitOne(delay);
delay = Timeout.Infinite;
lock (mDelayedConnectionTasks)
{
IEnumeratorSpecialized <ConnectionTask> e = mDelayedConnectionTasks.GetEnumerator();
while (e.MoveNext())
{
ConnectionTask task = e.Current;
long currentTicks = DateTime.Now.Ticks;
if (currentTicks > task.Timeout.Ticks)
{
// mehet újra
e.Remove();
mThreadPool.QueueUserWorkItem(new System.Threading.WaitCallback(ProcessConnection), task);
}
else
{
// csökkentem a következő várakozási időt
int delayValue = Convert.ToInt32(TimeSpan.FromTicks(task.Timeout.Ticks - currentTicks).TotalMilliseconds);
if (delayValue < delay || delay == Timeout.Infinite)
{
delay = delayValue;
}
}
}
}
}
}
/// <summary>
/// Fails the safe start storage provider.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="storageId">The storage id.</param>
/// <param name="dataFormatter">The data formatter.</param>
/// <param name="compressContent">if set to <c>true</c> [compress content].</param>
/// <param name="enableReset">if set to <c>true</c> [enable reset].</param>
/// <param name="hasError">if set to <c>true</c> [has error].</param>
/// <returns></returns>
public static HibernateStorageProvider <T> FailSafeStartStorageProvider <T>(string storageId, IDataFormatter <T> dataFormatter, bool compressContent, bool enableReset, out bool hasError)
{
HibernateStorageProvider <T> result = null;
hasError = false;
try
{
result = new HibernateStorageProvider <T>(storageId, dataFormatter, compressContent);
IEnumeratorSpecialized <T> iterator = result.GetEnumerator();
while (iterator.MoveNext())
{
// check data consistency
}
}
catch (Exception ex)
{
if (LOGGER.IsErrorEnabled)
{
LOGGER.Error(string.Format("NHIBERNATE_STORAGE_PROVIDER, failed to initialize storage provider: '{0}'. Reset allowed: {1}", storageId, enableReset.ToString()), ex);
}
hasError = true;
if (enableReset)
{
// reset the content of the storage provider
CategoryPropertyItem root = ConfigurationAccessHelper.GetCategoryPropertyByPath(StorageConfiguration.Settings.CategoryPropertyItems, "NHibernateProvider");
CategoryPropertyItem removeItem = ConfigurationAccessHelper.GetCategoryPropertyByPath(root.PropertyItems, "KnownStorageIdsToReset");
if (removeItem == null)
{
removeItem = new CategoryPropertyItem();
removeItem.Id = "KnownStorageIdsToReset";
root.PropertyItems.Add(removeItem);
}
CategoryPropertyItem storeItem = ConfigurationAccessHelper.GetCategoryPropertyByPath(removeItem.PropertyItems, storageId);
if (storeItem == null)
{
storeItem = new CategoryPropertyItem();
storeItem.Id = storageId;
removeItem.PropertyItems.Add(storeItem);
try
{
result = new HibernateStorageProvider <T>(storageId, dataFormatter, compressContent);
}
finally
{
removeItem.PropertyItems.Remove(storeItem);
}
}
}
else
{
throw;
}
}
return(result);
}
/// <summary>
/// Availables the service providers changed event handler.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="ServiceProvidersChangedEventArgs"/> instance containing the event data.</param>
protected virtual void AvailableServiceProvidersChangedEventHandler(object sender, ServiceProvidersChangedEventArgs e)
{
if (this.InvokeRequired)
{
EventHandler <ServiceProvidersChangedEventArgs> d = new EventHandler <ServiceProvidersChangedEventArgs>(AvailableServiceProvidersChangedEventHandler);
((ConnectControl)d.Target).Invoke(d, sender, e);
return;
}
ListSpecialized <ServiceProvider> providers = e.ServiceProviders;
List <ListViewItem> removableItems = new List <ListViewItem>();
// kidobom azokat az elemeket a listviewból, amelyek már nincsennek
foreach (ListViewItem item in lvServices.Items)
{
ServiceProvider savedProvider = item.Tag as ServiceProvider;
if (!providers.Contains(savedProvider))
{
removableItems.Add(item);
}
}
removableItems.ForEach(i => i.Remove());
removableItems.Clear();
// felveszem azokat, akik még nincsennek a listában
IEnumeratorSpecialized <ServiceProvider> spEnum = providers.GetEnumerator();
while (spEnum.MoveNext())
{
ServiceProvider provider = spEnum.Current;
if (!NetworkManager.Instance.Localhost.Equals(provider.NetworkPeer))
{
bool found = false;
foreach (ListViewItem item in lvServices.Items)
{
ServiceProvider savedProvider = item.Tag as ServiceProvider;
if (savedProvider.Equals(provider))
{
found = true;
break;
}
}
if (!found)
{
ListViewItem item = new ListViewItem(provider.NetworkPeer.Id);
item.Tag = provider;
lvServices.Items.Add(item);
}
}
}
lvServices.Sort();
lvServices_SelectedIndexChanged(null, null);
}
/// <summary>
/// Removes the specified o.
/// </summary>
/// <param name="o">The o.</param>
/// <returns>
/// True, if the collection modified, otherwise False.
/// </returns>
public override bool Remove(T o)
{
DoDisposeCheck();
bool result = false;
IEnumeratorSpecialized <T> i = GetEnumerator();
while (i.MoveNext())
{
T next = i.Current;
if (next == null ? o == null : next.Equals(o))
{
i.Remove();
result = true;
break;
}
}
return(result);
}
/// <summary>
/// Retains all.
/// </summary>
/// <param name="c">The collection of items.</param>
public void RetainAll(ICollection <T> c)
{
DoDisposeCheck();
if (c == null)
{
ThrowHelper.ThrowArgumentNullException("c");
}
lock (mLockObject)
{
IEnumeratorSpecialized <T> iterator = (IEnumeratorSpecialized <T>) this.GetEnumerator();
while (iterator.MoveNext())
{
if (!c.Contains(iterator.Current))
{
iterator.Remove();
}
}
}
}
/// <summary>
/// Unregisters the proxy.
/// </summary>
/// <param name="proxy">The proxy.</param>
internal static void UnregisterProxy(ProxyBase proxy)
{
if (proxy == null)
{
ThrowHelper.ThrowArgumentNullException("proxy");
}
lock (mContractAndInstancePerSessionAndChannel)
{
IEnumeratorSpecialized <ContractAndInstanceStruct> iterator = mContractAndInstancePerSessionAndChannel.GetEnumerator();
while (iterator.MoveNext())
{
ContractAndInstanceStruct s = iterator.Current;
if (s.Instance.Equals(proxy))
{
iterator.Remove();
break;
}
}
}
}
private void ChannelSessionStateChangeEventHandler(object sender, SessionStateEventArgs e)
{
// PerSession módban a session-höz tartozó implementációkat meg kell szüntetni
if (!e.IsConnected)
{
Channel channel = (Channel)sender;
lock (mContractAndInstancePerSessionAndChannel)
{
IEnumeratorSpecialized <ContractAndInstanceStruct> iterator = mContractAndInstancePerSessionAndChannel.GetEnumerator();
while (iterator.MoveNext())
{
ContractAndInstanceStruct s = iterator.Current;
if (s.Channel.Equals(channel) && s.SessionId.Equals(e.SessionId))
{
iterator.Remove();
s.Instance.Dispose();
}
}
}
}
}
private static void CurrentDomain_AssemblyLoad(object sender, AssemblyLoadEventArgs args)
{
string name = args.LoadedAssembly.GetName().Name;
lock (mAssemblyNameVsTypeKey)
{
if (mAssemblyNameVsTypeKey.ContainsKey(name))
{
ListSpecialized <TypeKey> list = mAssemblyNameVsTypeKey[name];
IEnumeratorSpecialized <TypeKey> iterator = list.GetEnumerator();
while (iterator.MoveNext())
{
if (iterator.Current.TypeLookupMode != TypeLookupModeEnum.AllowExactVersions)
{
mTypeKeyVsType.Remove(iterator.Current);
iterator.Remove();
}
}
}
}
}
/// <summary>
/// Channels the unregistered event handler.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="Forge.Net.Remoting.Channels.ChannelRegistrationEventArgs"/> instance containing the event data.</param>
protected override void ChannelUnregisteredEventHandler(object sender, ChannelRegistrationEventArgs e)
{
base.ChannelUnregisteredEventHandler(sender, e);
Channel channel = e.Channel;
// leiratkozom az eseményről
channel.SessionStateChange -= new EventHandler <SessionStateEventArgs>(ChannelSessionStateChangeEventHandler);
// megszüntetem a channel-hez tartozó PerSession ProxyBase instance-okat
lock (mContractAndInstancePerSessionAndChannel)
{
IEnumeratorSpecialized <ContractAndInstanceStruct> iterator = mContractAndInstancePerSessionAndChannel.GetEnumerator();
while (iterator.MoveNext())
{
ContractAndInstanceStruct s = iterator.Current;
if (s.Channel.Equals(channel))
{
iterator.Remove();
s.Instance.Dispose();
}
}
}
// konfiguráció adminisztrációja, törlöm a csatornához köthető információkat
List <ContractServiceSideDescriptor> list = new List <ContractServiceSideDescriptor>();
lock (mContractDescriptors)
{
list.AddRange(mContractDescriptors.Values);
}
foreach (ContractServiceSideDescriptor ss in list)
{
lock (ss)
{
ss.ImplementationPerChannel.Remove(channel.ChannelId);
}
}
list.Clear();
}
/// <summary>
/// Unsubscribe for keys.
/// </summary>
/// <param name="subscription">The subscription.</param>
/// <param name="e">The decimal.</param>
public void UnsubscribeForKeys(KeysSubscription subscription, EventHandler <SubscribedKeyPressEventArgs> e)
{
if (subscription == null)
{
ThrowHelper.ThrowArgumentNullException("subscription");
}
if (e == null)
{
ThrowHelper.ThrowArgumentNullException("e");
}
lock (mKeysSubscriptions)
{
if (mKeysSubscriptions.ContainsKey(subscription))
{
ListSpecialized <EventHandler <SubscribedKeyPressEventArgs> > list = mKeysSubscriptions[subscription];
IEnumeratorSpecialized <EventHandler <SubscribedKeyPressEventArgs> > en = list.GetEnumerator();
while (en.MoveNext())
{
if (en.Current.Method.Equals(e.Method) && en.Current.Target.Equals(e.Target))
{
en.Remove();
break;
}
}
if (list.Count == 0)
{
mKeysSubscriptions.Remove(subscription);
}
}
}
}
public void Generate(string outputDir)
{
if (outputDir == null)
{
ThrowHelper.ThrowArgumentNullException("outputDir");
}
if (!mIsCollected)
{
// reset fields
mServiceMethods.Clear();
mClientMethods.Clear();
mNeutralMethods.Clear();
mNeutralProperties.Clear();
mNeutralEvents.Clear();
// collect methods
CollectMethods(ContractType);
mIsCollected = true;
}
FileStream fs = null;
try
{
TypeDescriptor descriptor = new TypeDescriptor(ContractType);
{
DirectoryInfo outDir = new DirectoryInfo(outputDir);
if (!outDir.Exists)
{
outDir.Create();
}
}
// generate service class(es)
bool writeOverride = false;
if (mWellKnownObjectMode == WellKnownObjectModeEnum.PerSession && mClientMethods.Count > 0)
{
// write abstract class
FileInfo abstractFile = new FileInfo(Path.Combine(outputDir, String.Format("{0}.cs", descriptor.TypeNameServiceAbstract)));
using (fs = new FileStream(abstractFile.FullName, FileMode.Create, FileAccess.Write, FileShare.Read))
{
GeneratorBase.WriteAbstractProxyClassHeader(ContractType, true, fs);
GeneratorBase.WriteEvents(mNeutralEvents, fs);
GeneratorBase.WriteProxyContructor(false, descriptor.TypeNameServiceAbstract, fs);
GeneratorBase.WriteAbstractProperties(mNeutralProperties, fs);
GeneratorBase.WriteAbstractMethods(mServiceMethods, fs);
GeneratorBase.WriteAbstractMethods(mNeutralMethods, fs);
IEnumerator <MethodComparator> iterator = mClientMethods.GetEnumerator();
while (iterator.MoveNext())
{
MethodComparator mc = iterator.Current;
ServiceSideGenerator.GenerateServiceMethod(ContractType, mc.Method, fs);
}
GeneratorBase.WriteEndClass(fs);
}
writeOverride = true;
}
{
FileInfo implFile = new FileInfo(Path.Combine(outputDir, String.Format("{0}.cs", descriptor.TypeNameServiceImpl)));
using (fs = new FileStream(implFile.FullName, FileMode.Create, FileAccess.Write, FileShare.Read))
{
String baseType = string.Empty;
if (mWellKnownObjectMode == WellKnownObjectModeEnum.PerSession)
{
if (mClientMethods.Count > 0)
{
baseType = descriptor.TypeFullNameServiceAbstract;
}
else
{
baseType = typeof(ProxyBase).FullName;
}
}
GeneratorBase.WriteImplementationClassHeader(ContractType, baseType, true, fs);
if (!writeOverride)
{
GeneratorBase.WriteEvents(mNeutralEvents, fs);
}
if (mWellKnownObjectMode == WellKnownObjectModeEnum.PerSession)
{
GeneratorBase.WriteProxyContructor(true, descriptor.TypeNameServiceImpl, fs);
}
else
{
GeneratorBase.WriteEmptyContructor(true, descriptor.TypeNameServiceImpl, fs);
}
GeneratorBase.WriteProperties(mNeutralProperties, writeOverride, fs);
GeneratorBase.WriteMethods(mServiceMethods, writeOverride, fs);
GeneratorBase.WriteMethods(mNeutralMethods, writeOverride, fs);
GeneratorBase.WriteEndClass(fs);
}
}
// generate client class(es)
writeOverride = false;
bool disposeDetected = typeof(IDisposable).IsAssignableFrom(ContractType) && mNeutralMethods.Count == 1;
if ((mClientMethods.Count > 0 || mNeutralMethods.Count > 0) && !disposeDetected)
{
// write abstract class
FileInfo abstractFile = new FileInfo(Path.Combine(outputDir, String.Format("{0}.cs", descriptor.TypeNameClientAbstract)));
using (fs = new FileStream(abstractFile.FullName, FileMode.Create, FileAccess.Write, FileShare.Read))
{
GeneratorBase.WriteAbstractProxyClassHeader(ContractType, false, fs);
GeneratorBase.WriteEvents(mNeutralEvents, fs);
GeneratorBase.WriteProxyContructor(false, descriptor.TypeNameClientAbstract, fs);
GeneratorBase.WriteAbstractProperties(mNeutralProperties, fs);
GeneratorBase.WriteAbstractMethods(mClientMethods, fs);
GeneratorBase.WriteAbstractMethods(mNeutralMethods, fs);
IEnumerator <MethodComparator> iterator = mServiceMethods.GetEnumerator();
while (iterator.MoveNext())
{
MethodComparator mc = iterator.Current;
ClientSideGenerator.GenerateServiceMethod(ContractType, mc.Method, fs);
}
GeneratorBase.WriteEndClass(fs);
}
writeOverride = true;
}
{
FileInfo implFile = new FileInfo(Path.Combine(outputDir, String.Format("{0}.cs", descriptor.TypeNameClientImpl)));
using (fs = new FileStream(implFile.FullName, FileMode.Create, FileAccess.Write, FileShare.Read))
{
String baseType = typeof(ProxyBase).FullName;
if ((mClientMethods.Count > 0 || mNeutralMethods.Count > 0) && !disposeDetected)
{
baseType = descriptor.TypeFullNameClientAbstract;
}
GeneratorBase.WriteImplementationClassHeader(ContractType, baseType, false, fs);
if (!writeOverride)
{
GeneratorBase.WriteEvents(mNeutralEvents, fs);
}
GeneratorBase.WriteProxyContructor(true, descriptor.TypeNameClientImpl, fs);
GeneratorBase.WriteProperties(mNeutralProperties, writeOverride, fs);
GeneratorBase.WriteMethods(mClientMethods, writeOverride, fs);
if (disposeDetected)
{
// ha az IDisposable interface implementálva van, akkor a dispose() metódust nem szabad generálni kliens oldalon, mert a ProxyBase-ben már benne van
IEnumeratorSpecialized <MethodComparator> iterator = mNeutralMethods.GetEnumerator();
while (iterator.MoveNext())
{
MethodComparator mc = iterator.Current;
if (mc.Method.Name.Equals("Dispose") && mc.Method.GetParameters().Length == 0)
{
iterator.Remove();
break;
}
}
}
GeneratorBase.WriteMethods(mNeutralMethods, writeOverride, fs);
if (!((mClientMethods.Count > 0 || mNeutralMethods.Count > 0) && !disposeDetected))
{
IEnumerator <MethodComparator> iterator = mServiceMethods.GetEnumerator();
while (iterator.MoveNext())
{
MethodComparator mc = iterator.Current;
ClientSideGenerator.GenerateServiceMethod(ContractType, mc.Method, fs);
}
}
GeneratorBase.WriteEndClass(fs);
}
}
}
catch (Exception ex)
{
throw new ProxyGenerationFailedException("Failed to generate proxy classes.", ex);
}
}
