private void InternalCallClientMethodAsync(ITwoWayRemotingClient clientObject, string clientUri, string methodName, bool disconnectOnException, params object[] methodArgs)
{
AsyncMethodInvoker invoker = new AsyncMethodInvoker(InvokeClientMethod);
AsyncCallback cleanUp = new AsyncCallback(AsyncDelegateCleanup);
IAsyncResult ar = invoker.BeginInvoke(this, clientObject, clientUri, methodName, disconnectOnException, methodArgs, cleanUp, null);
}
protected override void OnClientMethodError(ITwoWayRemotingClient clientObject, Exception e)
{
if (e is System.Net.WebException || e is System.Net.Sockets.SocketException)
{
// Remove the client and notify the server that the client has disconnected
DisconnectClient(clientObject, null, false);
}
}
public object CallServerMethod(ITwoWayRemotingClient remotingClient, string methodName, params object[] methodArgs)
{
// Check to see if the client is connected. If it's not, throw a network error.
if (!IsClientConnected(remotingClient))
{
throw new System.Net.Sockets.SocketException(10061);
}
if (serverObject != null)
{
List <object> methodParams = new List <object>(methodArgs);
// Create a type array for our params
List <Type> paramTypes = new List <Type>(methodArgs.Length);
foreach (object param in methodArgs)
{
paramTypes.Add(param.GetType());
}
// See if our method exists
System.Reflection.MethodInfo method = serverObject.GetType().GetMethod(methodName, paramTypes.ToArray());
// If it doesn't, see if we should pass in our clientObject as our first param
if (method == null)
{
paramTypes.Insert(0, typeof(ITwoWayRemotingClient));
methodParams.Insert(0, remotingClient);
method = serverObject.GetType().GetMethod(methodName, paramTypes.ToArray());
// If it still doesn't exist, try adding our client uri as our first param
/*if (method == null)
* {
* paramTypes[0] = typeof(string);
*
* try
* {
* method = serverObject.GetType().GetMethod(methodName, paramTypes.ToArray());
* }
* catch
* {
* }
* }*/
}
if (method == null)
{
throw new NotSupportedException("The specified method does not exist on this object");
}
return(method.Invoke(serverObject, methodParams.ToArray()));
}
else
{
return(null);
}
}
public TwoWayRemotingClientConnectionInfo(ITwoWayRemotingClient clientObject, string sessionKey)
{
this.sessionKey = sessionKey;
this.clientObject = clientObject;
remoteUri = RemotingServices.GetObjectUri((MarshalByRefObject)this.ClientObject);
connectionTime = DateTime.Now;
}
public TwoWayRemotingClientConnectionInfo(ITwoWayRemotingClient clientObject, string sessionKey)
{
this.sessionKey = sessionKey;
this.clientObject = clientObject;
remoteUri = RemotingServices.GetObjectUri((MarshalByRefObject)this.ClientObject);
connectionTime = DateTime.Now;
}
public void CallClientMethodAsync(ITwoWayRemotingClient clientObject, string methodName, bool disconnectOnException, params object[] methodArgs)
{
// Get the session ID for the client object
TwoWayRemotingClientConnectionInfo ci = GetConnectionInfo(clientObject);
if (ci != null)
{
InternalCallClientMethodAsync(clientObject, ci.RemoteUri, "CallClientMethod", disconnectOnException, ci.SessionKey, methodName, methodArgs);
}
}
public bool IsClientConnected(ITwoWayRemotingClient clientObject)
{
if (connectedClients.ContainsKey(GetClientID(clientObject)))
{
return(true);
}
else
{
return(false);
}
}
private void RemoveClient(ITwoWayRemotingClient clientObject)
{
string clientID = GetClientID(clientObject);
if (connectedClients.ContainsKey(clientID))
{
lock (connectedClients)
{
connectedClients.Remove(clientID);
}
}
}
private TwoWayRemotingClientConnectionInfo GetConnectionInfo(ITwoWayRemotingClient clientObject)
{
string remoteUri = GetClientID(clientObject);
foreach (TwoWayRemotingClientConnectionInfo ci in this.ConnectedClients)
{
if (ci.RemoteUri == remoteUri)
{
return(ci);
}
}
return(null);
}
private void Initialize(ITwoWayRemotingClient clientObject, string sessionKey, string username, string password)
{
this.sessionKey = sessionKey;
this.username = username;
this.password = password;
this.clientObject = clientObject;
try
{
clientUri = RemotingServices.GetObjectUri((MarshalByRefObject)clientObject);
}
catch
{
}
}
public void Connect(ITwoWayRemotingClient remotingClient, string responseChannelName, string sessionKey, string username, string password)
{
System.Diagnostics.Trace.WriteLine("************** Connecting!!!");
ITwoWayRemotingClient client = (ITwoWayRemotingClient)Activator.GetObject(typeof(ITwoWayRemotingClient), string.Format("{0}", RemotingServices.GetObjectUri((MarshalByRefObject)remotingClient), responseChannelName));
System.Diagnostics.Trace.WriteLine("************** Connecting2");
if (ClientRequestingConnection != null)
{
TwoWayRemotingConnectionEventArgs e = new TwoWayRemotingConnectionEventArgs(client, sessionKey, username, password);
ClientRequestingConnection(this, e);
}
}
private static void InvokeClientMethod(TwoWayRemotingServerBase server, ITwoWayRemotingClient clientObject, string clientUri, string methodName, bool disconnectOnException, params object[] methodArgs)
{
// Create a list of our parameter types
List <Type> paramTypes = new List <Type>(methodArgs.Length);
foreach (object param in methodArgs)
{
paramTypes.Add(param.GetType());
}
System.Reflection.MethodInfo method = clientObject.GetType().GetMethod(methodName, paramTypes.ToArray());
try
{
System.Net.IPAddress address = (System.Net.IPAddress)System.Runtime.Remoting.Messaging.CallContext.GetData("ClientIP");
System.Diagnostics.Trace.WriteLine("****** Yo: " + server.GetClientID(clientObject));
method.Invoke(clientObject, methodArgs);
System.Diagnostics.Trace.WriteLine("*** Done");
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine("*** Remoting Error: " + server.GetClientID(clientObject) + "\r\n\r\n" + e.ToString());
if (e.InnerException != null)
{
if (disconnectOnException)
{
server.DisconnectClient(clientObject, null, false);
}
else
{
server.OnClientMethodError(clientObject, e.InnerException);
}
}
else
{
if (disconnectOnException)
{
server.DisconnectClient(clientObject, null, false);
}
else
{
server.OnClientMethodError(clientObject, e);
}
}
}
}
public void DisconnectClient(ITwoWayRemotingClient clientObject, string reason, bool notifyClient)
{
if (IsClientConnected(clientObject))
{
RemoveClient(clientObject);
if (notifyClient)
{
InternalCallClientMethodAsync(clientObject, GetClientID(clientObject), "OnDisconnected", false, reason);
}
}
if (ClientDisconnected != null)
{
ClientDisconnected(this, new TwoWayRemotingConnectionEventArgs(clientObject, null));
}
}
public void Disconnect(ITwoWayRemotingClient remotingClient, string sessionKey)
{
DisconnectClient(remotingClient, null, false);
}
public void Connect(ITwoWayRemotingClient remotingClient, string responseChannelName, string sessionKey, string username, string password)
{
System.Diagnostics.Trace.WriteLine("************** Connecting!!!");
ITwoWayRemotingClient client = (ITwoWayRemotingClient)Activator.GetObject(typeof(ITwoWayRemotingClient), string.Format("{0}", RemotingServices.GetObjectUri((MarshalByRefObject)remotingClient), responseChannelName));
System.Diagnostics.Trace.WriteLine("************** Connecting2");
if (ClientRequestingConnection != null)
{
TwoWayRemotingConnectionEventArgs e = new TwoWayRemotingConnectionEventArgs(client, sessionKey, username, password);
ClientRequestingConnection(this, e);
}
}
public void Connect(ITwoWayRemotingClient remotingClient, string responseChannelName, string sessionKey)
{
Connect(remotingClient, responseChannelName, sessionKey, null, null);
}
private static void InvokeClientMethod(TwoWayRemotingServerBase server, ITwoWayRemotingClient clientObject, string clientUri, string methodName, bool disconnectOnException, params object[] methodArgs)
{
// Create a list of our parameter types
List<Type> paramTypes = new List<Type>(methodArgs.Length);
foreach (object param in methodArgs)
{
paramTypes.Add(param.GetType());
}
System.Reflection.MethodInfo method = clientObject.GetType().GetMethod(methodName, paramTypes.ToArray());
try
{
System.Net.IPAddress address = (System.Net.IPAddress)System.Runtime.Remoting.Messaging.CallContext.GetData("ClientIP");
System.Diagnostics.Trace.WriteLine("****** Yo: " + server.GetClientID(clientObject));
method.Invoke(clientObject, methodArgs);
System.Diagnostics.Trace.WriteLine("*** Done");
}
catch (Exception e)
{
System.Diagnostics.Trace.WriteLine("*** Remoting Error: " + server.GetClientID(clientObject) + "\r\n\r\n" + e.ToString());
if (e.InnerException != null)
{
if (disconnectOnException)
server.DisconnectClient(clientObject, null, false);
else
server.OnClientMethodError(clientObject, e.InnerException);
}
else
{
if (disconnectOnException)
server.DisconnectClient(clientObject, null, false);
else
server.OnClientMethodError(clientObject, e);
}
}
}
public bool IsClientConnected(ITwoWayRemotingClient clientObject)
{
if (connectedClients.ContainsKey(GetClientID(clientObject)))
return true;
else
return false;
}
public void DisconnectClient(ITwoWayRemotingClient clientObject, string reason, bool notifyClient)
{
if (IsClientConnected(clientObject))
{
RemoveClient(clientObject);
if (notifyClient)
InternalCallClientMethodAsync(clientObject, GetClientID(clientObject), "OnDisconnected", false, reason);
}
if (ClientDisconnected != null)
ClientDisconnected(this, new TwoWayRemotingConnectionEventArgs(clientObject, null));
}
public void DisconnectClient(ITwoWayRemotingClient clientObject)
{
DisconnectClient(clientObject, null);
}
protected override void OnClientMethodError(ITwoWayRemotingClient clientObject, Exception e)
{
if (e is System.Net.WebException || e is System.Net.Sockets.SocketException)
{
// Remove the client and notify the server that the client has disconnected
DisconnectClient(clientObject, null, false);
}
}
private void InternalCallClientMethodAsync(ITwoWayRemotingClient clientObject, string clientUri, string methodName, bool disconnectOnException, params object[] methodArgs)
{
AsyncMethodInvoker invoker = new AsyncMethodInvoker(InvokeClientMethod);
AsyncCallback cleanUp = new AsyncCallback(AsyncDelegateCleanup);
IAsyncResult ar = invoker.BeginInvoke(this, clientObject, clientUri, methodName, disconnectOnException, methodArgs, cleanUp, null);
}
public void Connect(ITwoWayRemotingClient remotingClient, string responseChannelName, string sessionKey)
{
Connect(remotingClient, responseChannelName, sessionKey, null, null);
}
protected virtual void OnClientMethodError(ITwoWayRemotingClient clientObject, Exception e)
{
System.Diagnostics.Trace.WriteLine("*** Remoting Error: " + GetClientID(clientObject) + "\r\n\r\n" + e.ToString());
}
public void DisconnectClient(ITwoWayRemotingClient clientObject, string reason)
{
DisconnectClient(clientObject, reason, true);
}
public void DisconnectClient(ITwoWayRemotingClient clientObject)
{
DisconnectClient(clientObject, null);
}
public TwoWayRemotingConnectionEventArgs(ITwoWayRemotingClient clientObject, string sessionKey, string username, string password)
{
Initialize(clientObject, sessionKey, username, password);
}
public void DisconnectClient(ITwoWayRemotingClient clientObject, string reason)
{
DisconnectClient(clientObject, reason, true);
}
public TwoWayRemotingConnectionEventArgs(ITwoWayRemotingClient clientObject, string sessionKey)
{
Initialize(clientObject, sessionKey, null, null);
}
public string GetClientID(ITwoWayRemotingClient clientObject)
{
return RemotingServices.GetObjectUri((MarshalByRefObject)clientObject);
}
public void CallClientMethodAsync(ITwoWayRemotingClient clientObject, string methodName, bool disconnectOnException, params object[] methodArgs)
{
// Get the session ID for the client object
TwoWayRemotingClientConnectionInfo ci = GetConnectionInfo(clientObject);
if (ci != null)
{
InternalCallClientMethodAsync(clientObject, ci.RemoteUri, "CallClientMethod", disconnectOnException, ci.SessionKey, methodName, methodArgs);
}
}
protected virtual void OnClientMethodError(ITwoWayRemotingClient clientObject, Exception e)
{
System.Diagnostics.Trace.WriteLine("*** Remoting Error: " + GetClientID(clientObject) + "\r\n\r\n" + e.ToString());
}
public object CallServerMethod(ITwoWayRemotingClient remotingClient, string methodName, params object[] methodArgs)
{
// Check to see if the client is connected. If it's not, throw a network error.
if (!IsClientConnected(remotingClient))
throw new System.Net.Sockets.SocketException(10061);
if (serverObject != null)
{
List<object> methodParams = new List<object>(methodArgs);
// Create a type array for our params
List<Type> paramTypes = new List<Type>(methodArgs.Length);
foreach (object param in methodArgs)
{
paramTypes.Add(param.GetType());
}
// See if our method exists
System.Reflection.MethodInfo method = serverObject.GetType().GetMethod(methodName, paramTypes.ToArray());
// If it doesn't, see if we should pass in our clientObject as our first param
if (method == null)
{
paramTypes.Insert(0, typeof(ITwoWayRemotingClient));
methodParams.Insert(0, remotingClient);
method = serverObject.GetType().GetMethod(methodName, paramTypes.ToArray());
// If it still doesn't exist, try adding our client uri as our first param
/*if (method == null)
{
paramTypes[0] = typeof(string);
try
{
method = serverObject.GetType().GetMethod(methodName, paramTypes.ToArray());
}
catch
{
}
}*/
}
if (method == null)
throw new NotSupportedException("The specified method does not exist on this object");
return method.Invoke(serverObject, methodParams.ToArray());
}
else
return null;
}
private TwoWayRemotingClientConnectionInfo GetConnectionInfo(ITwoWayRemotingClient clientObject)
{
string remoteUri = GetClientID(clientObject);
foreach (TwoWayRemotingClientConnectionInfo ci in this.ConnectedClients)
{
if (ci.RemoteUri == remoteUri)
return ci;
}
return null;
}
public string GetClientID(ITwoWayRemotingClient clientObject)
{
return(RemotingServices.GetObjectUri((MarshalByRefObject)clientObject));
}
private void RemoveClient(ITwoWayRemotingClient clientObject)
{
string clientID = GetClientID(clientObject);
if (connectedClients.ContainsKey(clientID))
{
lock (connectedClients)
{
connectedClients.Remove(clientID);
}
}
}
public void Disconnect(ITwoWayRemotingClient remotingClient, string sessionKey)
{
DisconnectClient(remotingClient, null, false);
}
