/// <summary>
/// Invoke a method on a given connection and handle result.
/// </summary>
/// <param name="connection">Connection to invoke method on.</param>
/// <param name="method">Name of the method to invoke.</param>
/// <param name="args">Parameters to pass to the method.</param>
/// <param name="callback">Object to notify when result is received.</param>
/// <returns><code>true</code> if the connection supports method calls, otherwise <code>false</code></returns>
public static bool InvokeOnConnection(IConnection connection, string method, object[] args, IPendingServiceCallback callback) {
if (connection is IServiceCapableConnection) {
if (callback == null)
(connection as IServiceCapableConnection).Invoke(method, args);
else
(connection as IServiceCapableConnection).Invoke(method, args, callback);
return true;
} else
return false;
}
/// <summary>
/// Invoke a method on a given connection and handle result.
/// </summary>
/// <param name="connection">Connection to invoke method on.</param>
/// <param name="method">Name of the method to invoke.</param>
/// <param name="args">Parameters to pass to the method.</param>
/// <param name="callback">Object to notify when result is received.</param>
/// <returns><code>true</code> if the connection supports method calls, otherwise <code>false</code></returns>
public static bool InvokeOnConnection(IConnection connection, string method, object[] args, IPendingServiceCallback callback)
{
if (connection is IServiceCapableConnection)
{
if (callback == null)
{
(connection as IServiceCapableConnection).Invoke(method, args);
}
else
{
(connection as IServiceCapableConnection).Invoke(method, args, callback);
}
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Begins an asynchronous operation to invoke a service by name with parameters and callback.
/// </summary>
/// <param name="asyncCallback">The AsyncCallback delegate.</param>
/// <param name="method">Method name.</param>
/// <param name="parameters">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
/// <returns>An IAsyncResult that references the asynchronous invocation.</returns>
/// <remarks>
/// <para>
/// You can create a callback method that implements the AsyncCallback delegate and pass its name to the BeginInvoke method.
/// </para>
/// <para>
/// Your callback method should invoke the EndInvoke method. When your application calls BeginInvoke, the system will use a separate thread to execute the specified callback method, and will block on EndInvoke until the client is invoked successfully or throws an exception.
/// </para>
/// </remarks>
public IAsyncResult BeginInvoke(AsyncCallback asyncCallback, string method, object[] parameters, IPendingServiceCallback callback) {
IPendingServiceCall call = new PendingCall(method, parameters);
if (callback != null)
call.RegisterCallback(callback);
return BeginInvoke(asyncCallback, call);
}
/// <summary>
/// Invoke method with parameters and callback.
/// </summary>
/// <param name="method">Method name.</param>
/// <param name="parameters">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
public void Invoke(string method, object[] parameters, IPendingServiceCallback callback) {
IPendingServiceCall call = new PendingCall(method, parameters);
if (callback != null)
call.RegisterCallback(callback);
Invoke(call);
}
public InvokeData(FluorineContext context, string method, object[] arguments, IPendingServiceCallback callback, bool ignoreSelf, IScope targetScope) {
_context = context;
_method = method;
_arguments = arguments;
_callback = callback;
_ignoreSelf = ignoreSelf;
_targetScope = targetScope;
}
/// <summary>
/// Begins an asynchronous operation to invoke clients with parameters and callback.
/// </summary>
/// <param name="asyncCallback">The AsyncCallback delegate.</param>
/// <param name="method">Method name.</param>
/// <param name="arguments">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
/// <param name="ignoreSelf">Current client shoud be ignored.</param>
/// <param name="targetScope">Invoke clients subscribed to the specified Scope.</param>
/// <returns>An IAsyncResult that references the asynchronous invocation.</returns>
/// <remarks>
/// <para>
/// The <i>asyncCallback</i> delegate identifies the callback invoked when the messages are sent, the <i>callback</i> object identifies the callback handling client responses.
/// </para>
/// <para>
/// You can create a callback method that implements the AsyncCallback delegate and pass its name to the BeginInvokeClients method.
/// </para>
/// <para>
/// Your callback method should invoke the EndInvokeClients method. When your application calls BeginInvokeClients, the system will use a separate thread to execute the specified callback method, and will block on EndInvokeClients until the clients are invoked successfully or throws an exception.
/// </para>
/// </remarks>
protected IAsyncResult BeginInvokeClients(AsyncCallback asyncCallback, string method, object[] arguments, IPendingServiceCallback callback, bool ignoreSelf, IScope targetScope)
{
// Create IAsyncResult object identifying the asynchronous operation
AsyncResultNoResult ar = new AsyncResultNoResult(asyncCallback, new InvokeData(FluorineContext.Current, method, arguments, callback, ignoreSelf, targetScope));
// Use a thread pool thread to perform the operation
FluorineFx.Threading.ThreadPoolEx.Global.QueueUserWorkItem(new System.Threading.WaitCallback(OnBeginInvokeClients), ar);
// Return the IAsyncResult to the caller
return ar;
}
/// <summary>
/// Begins an asynchronous operation to invoke clients with parameters and callback.
/// </summary>
/// <param name="asyncCallback">The AsyncCallback delegate.</param>
/// <param name="method">Method name.</param>
/// <param name="arguments">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
/// <returns>An IAsyncResult that references the asynchronous invocation.</returns>
/// <remarks>
/// <para>
/// The <i>asyncCallback</i> delegate identifies the callback invoked when the messages are sent, the <i>callback</i> object identifies the callback handling client responses.
/// </para>
/// <para>
/// You can create a callback method that implements the AsyncCallback delegate and pass its name to the BeginInvokeClients method.
/// </para>
/// <para>
/// Your callback method should invoke the EndInvokeClients method. When your application calls BeginInvokeClients, the system will use a separate thread to execute the specified callback method, and will block on EndInvokeClients until the clients are invoked successfully or throws an exception.
/// </para>
/// </remarks>
protected IAsyncResult BeginInvokeClients(AsyncCallback asyncCallback, string method, object[] arguments, IPendingServiceCallback callback)
{
return BeginInvokeClients(asyncCallback, method, arguments, callback, false);
}
/// <summary>
/// Invoke clients with parameters and callback.
/// </summary>
/// <param name="method">Method name.</param>
/// <param name="arguments">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
/// <param name="ignoreSelf">Current client shoud be ignored.</param>
protected void InvokeClients(string method, object[] arguments, IPendingServiceCallback callback, bool ignoreSelf)
{
InvokeClients(method, arguments, callback, ignoreSelf, this.Scope);
}
public void Invoke(string method, IPendingServiceCallback callback)
{
this.Invoke(method, null, callback);
}
public AmfRequestData(HttpWebRequest request, AMFMessage amfMessage, PendingCall call, IPendingServiceCallback callback, object responder)
{
_call = call;
_responder = responder;
_request = request;
_amfMessage = amfMessage;
_callback = callback;
}
public void Call(string endpoint, string destination, string source, string operation, IPendingServiceCallback callback, params object[] arguments)
{
if (_netConnection.ObjectEncoding == ObjectEncoding.AMF0)
{
throw new NotSupportedException("AMF0 not supported for Flex RPC");
}
try
{
TypeHelper._Init();
Uri uri = new Uri(_gatewayUrl);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
request.ContentType = ContentType.AMF;
request.Method = "POST";
#if !(SILVERLIGHT)
request.CookieContainer = _netConnection.CookieContainer;
#endif
AMFMessage amfMessage = new AMFMessage((ushort)_netConnection.ObjectEncoding);
RemotingMessage remotingMessage = new RemotingMessage();
remotingMessage.clientId = Guid.NewGuid().ToString("D");
remotingMessage.destination = destination;
remotingMessage.messageId = Guid.NewGuid().ToString("D");
remotingMessage.timestamp = 0;
remotingMessage.timeToLive = 0;
remotingMessage.SetHeader(MessageBase.EndpointHeader, endpoint);
remotingMessage.SetHeader(MessageBase.FlexClientIdHeader, _netConnection.ClientId ?? "nil");
//Service stuff
remotingMessage.source = source;
remotingMessage.operation = operation;
remotingMessage.body = arguments;
foreach (KeyValuePair <string, AMFHeader> entry in _netConnection.Headers)
{
amfMessage.AddHeader(entry.Value);
}
AMFBody amfBody = new AMFBody(null, null, new object[] { remotingMessage });
amfMessage.AddBody(amfBody);
PendingCall call = new PendingCall(source, operation, arguments);
AmfRequestData amfRequestData = new AmfRequestData(request, amfMessage, call, callback, null);
request.BeginGetRequestStream(BeginRequestFlexCall, amfRequestData);
}
catch (Exception ex)
{
_netConnection.RaiseNetStatus(ex);
}
}
public void Invoke(string method, object[] parameters, IPendingServiceCallback callback)
{
_connection.Invoke(method, parameters, callback);
}
public void Invoke(string method, IPendingServiceCallback callback)
{
_connection.Invoke(method, callback);
}
public CallHandler(IPendingServiceCallback callback)
{
_callback = callback;
}
public void Call(string endpoint, string destination, string source, string operation, IPendingServiceCallback callback, params object[] arguments)
{
if (_netConnection.ObjectEncoding == ObjectEncoding.AMF0)
{
throw new NotSupportedException("AMF0 not supported for Flex RPC");
}
try
{
TypeHelper._Init();
RemotingMessage remotingMessage = new RemotingMessage();
remotingMessage.clientId = Guid.NewGuid().ToString("D");
remotingMessage.destination = destination;
remotingMessage.messageId = Guid.NewGuid().ToString("D");
remotingMessage.timestamp = 0;
remotingMessage.timeToLive = 0;
remotingMessage.SetHeader(MessageBase.EndpointHeader, endpoint);
remotingMessage.SetHeader(MessageBase.FlexClientIdHeader, _netConnection.ClientId ?? "nil");
//Service stuff
remotingMessage.source = source;
remotingMessage.operation = operation;
remotingMessage.body = arguments;
FlexInvoke invoke = new FlexInvoke();
PendingCall pendingCall = new PendingCall(null, new object[] { remotingMessage });
if (callback != null)
{
CallHandler handler = new CallHandler(callback);
pendingCall.RegisterCallback(handler);
}
invoke.ServiceCall = pendingCall;
invoke.InvokeId = _connection.InvokeId;
_connection.RegisterPendingCall(invoke.InvokeId, pendingCall);
Write(invoke);
}
catch (Exception ex)
{
_netConnection.RaiseNetStatus(ex);
}
}
public void Call(string command, IPendingServiceCallback callback, params object[] arguments)
{
this._netConnectionClient.Call(command, callback, arguments);
}
/// <summary>
/// Invoke clients with parameters and callback.
/// </summary>
/// <param name="method">Method name.</param>
/// <param name="arguments">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
protected void InvokeClients(string method, object[] arguments, IPendingServiceCallback callback)
{
InvokeClients(method, arguments, callback, false);
}
public void Call(string endpoint, string destination, string source, string operation, IPendingServiceCallback callback, params object[] arguments)
{
this._netConnectionClient.Call(endpoint, destination, source, operation, callback, arguments);
}
/// <summary>
/// Invoke clients with parameters and callback.
/// </summary>
/// <param name="method">Method name.</param>
/// <param name="arguments">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
/// <param name="ignoreSelf">Current client shoud be ignored.</param>
/// <param name="targetScope">Invoke clients subscribed to the specified Scope.</param>
protected void InvokeClients(string method, object[] arguments, IPendingServiceCallback callback, bool ignoreSelf, IScope targetScope)
{
try
{
if (log.IsDebugEnabled)
log.Debug(string.Format("Invoke clients: {0}", method));
IServiceCapableConnection connection = FluorineFx.Context.FluorineContext.Current.Connection as IServiceCapableConnection;
IEnumerator collections = targetScope.GetConnections();
while (collections.MoveNext())
{
IConnection connectionTmp = collections.Current as IConnection;
if (!connectionTmp.Scope.Name.Equals(targetScope.Name))
continue;
if ((connectionTmp is IServiceCapableConnection) && (!ignoreSelf || connectionTmp != connection))
(connectionTmp as IServiceCapableConnection).Invoke(method, arguments, callback);
}
}
catch (Exception ex)
{
if (log.IsErrorEnabled)
log.Error("InvokeClients failed", ex);
throw;
}
finally
{
if (log.IsDebugEnabled)
log.Debug(string.Format("Finished invoking clients ({0})", method));
}
}
/// <summary>
/// Invoke clients with parameters and callback.
/// </summary>
/// <param name="method">Method name.</param>
/// <param name="arguments">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
protected void InvokeClients(string method, object[] arguments, IPendingServiceCallback callback)
{
InvokeClients(method, arguments, callback, false);
}
/// <summary>
/// Begins an asynchronous operation to invoke clients with parameters and callback.
/// </summary>
/// <param name="asyncCallback">The AsyncCallback delegate.</param>
/// <param name="method">Method name.</param>
/// <param name="arguments">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
/// <param name="ignoreSelf">Current client shoud be ignored.</param>
/// <returns>An IAsyncResult that references the asynchronous invocation.</returns>
/// <remarks>
/// <para>
/// The <i>asyncCallback</i> delegate identifies the callback invoked when the messages are sent, the <i>callback</i> object identifies the callback handling client responses.
/// </para>
/// <para>
/// You can create a callback method that implements the AsyncCallback delegate and pass its name to the BeginInvokeClients method.
/// </para>
/// <para>
/// Your callback method should invoke the EndInvokeClients method. When your application calls BeginInvokeClients, the system will use a separate thread to execute the specified callback method, and will block on EndInvokeClients until the clients are invoked successfully or throws an exception.
/// </para>
/// </remarks>
protected IAsyncResult BeginInvokeClients(AsyncCallback asyncCallback, string method, object[] arguments, IPendingServiceCallback callback, bool ignoreSelf)
{
return BeginInvokeClients(asyncCallback, method, arguments, callback, ignoreSelf, this.Scope);
}
/// <summary>
/// Invoke clients with parameters and callback.
/// </summary>
/// <param name="method">Method name.</param>
/// <param name="arguments">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
/// <param name="ignoreSelf">Current client shoud be ignored.</param>
protected void InvokeClients(string method, object[] arguments, IPendingServiceCallback callback, bool ignoreSelf)
{
InvokeClients(method, arguments, callback, ignoreSelf, this.Scope);
}
public CreateStreamCallBack(NetStream stream, RtmpConnection connection, IPendingServiceCallback callback)
{
ValidationUtils.ArgumentNotNull(connection, "connection");
_stream = stream;
_connection = connection;
_callback = callback;
}
/// <summary>
/// Begins an asynchronous operation to invoke clients with parameters and callback.
/// </summary>
/// <param name="asyncCallback">The AsyncCallback delegate.</param>
/// <param name="method">Method name.</param>
/// <param name="arguments">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
/// <returns>An IAsyncResult that references the asynchronous invocation.</returns>
/// <remarks>
/// <para>
/// The <i>asyncCallback</i> delegate identifies the callback invoked when the messages are sent, the <i>callback</i> object identifies the callback handling client responses.
/// </para>
/// <para>
/// You can create a callback method that implements the AsyncCallback delegate and pass its name to the BeginInvokeClients method.
/// </para>
/// <para>
/// Your callback method should invoke the EndInvokeClients method. When your application calls BeginInvokeClients, the system will use a separate thread to execute the specified callback method, and will block on EndInvokeClients until the clients are invoked successfully or throws an exception.
/// </para>
/// </remarks>
protected IAsyncResult BeginInvokeClients(AsyncCallback asyncCallback, string method, object[] arguments, IPendingServiceCallback callback)
{
return(BeginInvokeClients(asyncCallback, method, arguments, callback, false));
}
/// <summary>
/// Invoke method by name with callback.
/// </summary>
/// <param name="method">Method name.</param>
/// <param name="callback">Callback used to handle return values.</param>
public void Invoke(string method, IPendingServiceCallback callback) {
Invoke(method, null, callback);
}
/// <summary>
/// Begins an asynchronous operation to invoke clients with parameters and callback.
/// </summary>
/// <param name="asyncCallback">The AsyncCallback delegate.</param>
/// <param name="method">Method name.</param>
/// <param name="arguments">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
/// <param name="ignoreSelf">Current client shoud be ignored.</param>
/// <returns>An IAsyncResult that references the asynchronous invocation.</returns>
/// <remarks>
/// <para>
/// The <i>asyncCallback</i> delegate identifies the callback invoked when the messages are sent, the <i>callback</i> object identifies the callback handling client responses.
/// </para>
/// <para>
/// You can create a callback method that implements the AsyncCallback delegate and pass its name to the BeginInvokeClients method.
/// </para>
/// <para>
/// Your callback method should invoke the EndInvokeClients method. When your application calls BeginInvokeClients, the system will use a separate thread to execute the specified callback method, and will block on EndInvokeClients until the clients are invoked successfully or throws an exception.
/// </para>
/// </remarks>
protected IAsyncResult BeginInvokeClients(AsyncCallback asyncCallback, string method, object[] arguments, IPendingServiceCallback callback, bool ignoreSelf)
{
return(BeginInvokeClients(asyncCallback, method, arguments, callback, ignoreSelf, this.Scope));
}
/// <summary>
/// Begins an asynchronous operation to invoke a service by name and with callback.
/// </summary>
/// <param name="asyncCallback">The AsyncCallback delegate.</param>
/// <param name="method">Method name.</param>
/// <param name="callback">Callback used to handle return values.</param>
/// <returns>An IAsyncResult that references the asynchronous invocation.</returns>
/// <remarks>
/// <para>
/// You can create a callback method that implements the AsyncCallback delegate and pass its name to the BeginInvoke method.
/// </para>
/// <para>
/// Your callback method should invoke the EndInvoke method. When your application calls BeginInvoke, the system will use a separate thread to execute the specified callback method, and will block on EndInvoke until the client is invoked successfully or throws an exception.
/// </para>
/// </remarks>
public IAsyncResult BeginInvoke(AsyncCallback asyncCallback, string method, IPendingServiceCallback callback) {
return BeginInvoke(asyncCallback, method, null, callback);
}
/// <summary>
/// Begins an asynchronous operation to invoke clients with parameters and callback.
/// </summary>
/// <param name="asyncCallback">The AsyncCallback delegate.</param>
/// <param name="method">Method name.</param>
/// <param name="arguments">Invocation parameters passed to the method.</param>
/// <param name="callback">Callback used to handle return values.</param>
/// <param name="ignoreSelf">Current client shoud be ignored.</param>
/// <param name="targetScope">Invoke clients subscribed to the specified Scope.</param>
/// <returns>An IAsyncResult that references the asynchronous invocation.</returns>
/// <remarks>
/// <para>
/// The <i>asyncCallback</i> delegate identifies the callback invoked when the messages are sent, the <i>callback</i> object identifies the callback handling client responses.
/// </para>
/// <para>
/// You can create a callback method that implements the AsyncCallback delegate and pass its name to the BeginInvokeClients method.
/// </para>
/// <para>
/// Your callback method should invoke the EndInvokeClients method. When your application calls BeginInvokeClients, the system will use a separate thread to execute the specified callback method, and will block on EndInvokeClients until the clients are invoked successfully or throws an exception.
/// </para>
/// </remarks>
protected IAsyncResult BeginInvokeClients(AsyncCallback asyncCallback, string method, object[] arguments, IPendingServiceCallback callback, bool ignoreSelf, IScope targetScope)
{
// Create IAsyncResult object identifying the asynchronous operation
AsyncResultNoResult ar = new AsyncResultNoResult(asyncCallback, new InvokeData(FluorineContext.Current, method, arguments, callback, ignoreSelf, targetScope));
// Use a thread pool thread to perform the operation
FluorineFx.Threading.ThreadPoolEx.Global.QueueUserWorkItem(new System.Threading.WaitCallback(OnBeginInvokeClients), ar);
// Return the IAsyncResult to the caller
return(ar);
}
/// <summary>
/// Invoke a method on the current connection and handle result.
/// </summary>
/// <param name="method">Name of the method to invoke.</param>
/// <param name="args">Parameters to pass to the method.</param>
/// <param name="callback">Object to notify when result is received.</param>
/// <returns><code>true</code> if the connection supports method calls, otherwise <code>false</code></returns>
public static bool InvokeOnConnection(string method, object[] args, IPendingServiceCallback callback)
{
IConnection connection = FluorineFx.Context.FluorineContext.Current.Connection;
return InvokeOnConnection(connection, method, args, callback);
}
/// <summary>
/// Invoke a method on the current connection and handle result.
/// </summary>
/// <param name="method">Name of the method to invoke.</param>
/// <param name="args">Parameters to pass to the method.</param>
/// <param name="callback">Object to notify when result is received.</param>
/// <returns><code>true</code> if the connection supports method calls, otherwise <code>false</code></returns>
public static bool InvokeOnConnection(string method, object[] args, IPendingServiceCallback callback)
{
IConnection connection = dotFlex.Context.FluorineContext.Current.Connection;
return(InvokeOnConnection(connection, method, args, callback));
}
