public void OnStreamEvent(Notify notify)
{
bool onStatus = notify.ServiceCall.ServiceMethodName.Equals("onStatus");
if (!onStatus)
{
if (notify.ServiceCall.ServiceMethodName.Equals("onMetaData"))
RaiseOnMetaData(notify.ServiceCall.Arguments[0] as IDictionary);
if (notify.ServiceCall.ServiceMethodName.Equals("onPlayStatus"))
RaiseOnPlayStatus(notify.ServiceCall.Arguments[0] as IDictionary);
MethodInfo mi = MethodHandler.GetMethod(_client.GetType(), notify.ServiceCall.ServiceMethodName, notify.ServiceCall.Arguments, false, false);
if (mi != null)
{
ParameterInfo[] parameterInfos = mi.GetParameters();
object[] args = new object[parameterInfos.Length];
notify.ServiceCall.Arguments.CopyTo(args, 0);
TypeHelper.NarrowValues(args, parameterInfos);
try
{
InvocationHandler invocationHandler = new InvocationHandler(mi);
object result = invocationHandler.Invoke(_client, args);
}
catch (Exception exception)
{
notify.ServiceCall.Exception = exception;
notify.ServiceCall.Status = dotFlex.Messaging.Rtmp.Service.Call.STATUS_INVOCATION_EXCEPTION;
//log.Error("Error while invoking method " + call.ServiceMethodName + " on client", exception);
}
}
else
{
string msg = __Res.GetString(__Res.Invocation_NoSuitableMethod, notify.ServiceCall.ServiceMethodName);
this.RaiseNetStatus(new FluorineException(msg));
}
}
else
{
object[] args = notify.ServiceCall.Arguments;
ASObject statusASO = null;
if ((args != null) && (args.Length > 0))
statusASO = args[0] as ASObject;
this.RaiseNetStatus(statusASO);
}
}
public override object Invoke(IMessage message)
{
object result = null;
RemotingMessage remotingMessage = message as RemotingMessage;
string operation = remotingMessage.operation;
string className = this.DestinationDefinition.Properties.Source;
//This property is provided for backwards compatibility. The best practice, however, is to not expose the underlying source of a
//RemoteObject destination on the client and only one source to a destination.
if (remotingMessage.source != null && remotingMessage.source != string.Empty)
{
if (className == "*")
className = remotingMessage.source;
if (className != remotingMessage.source)
{
string msg = __Res.GetString(__Res.Type_MismatchMissingSource, remotingMessage.source, this.DestinationDefinition.Properties.Source as string);
throw new MessageException(msg, new TypeLoadException(msg));
}
}
if( className == null )
throw new TypeInitializationException("null", null);
//Service mapping obsolete for Flex Remoting
/*
if (FluorineConfiguration.Instance.ServiceMap != null)
{
string method = remotingMessage.operation;
if (FluorineConfiguration.Instance.ServiceMap.Contains(className))
{
string serviceLocation = FluorineConfiguration.Instance.ServiceMap.GetServiceLocation(className);
method = FluorineConfiguration.Instance.ServiceMap.GetMethod(className, method);
if (log != null && log.IsDebugEnabled)
log.Debug(__Res.GetString(__Res.Service_Mapping, className + "." + remotingMessage.operation, serviceLocation + "." + method));
className = serviceLocation;
remotingMessage.operation = method;
}
}
*/
//Cache check
string source = className + "." + operation;
IList parameterList = remotingMessage.body as IList;
string key = dotFlex.Configuration.CacheMap.GenerateCacheKey(source, parameterList);
if (FluorineConfiguration.Instance.CacheMap.ContainsValue(key))
{
result = dotFlex.Configuration.FluorineConfiguration.Instance.CacheMap.Get(key);
if (result != null)
{
if (log != null && log.IsDebugEnabled)
log.Debug(__Res.GetString(__Res.Cache_HitKey, operation, key));
return result;
}
}
FactoryInstance factoryInstance = this.Destination.GetFactoryInstance();
factoryInstance.Source = className;
object instance = factoryInstance.Lookup();
if( instance != null )
{
try
{
Type type = instance.GetType();
bool isAccessible = TypeHelper.GetTypeIsAccessible(type);
if (!isAccessible)
{
string msg = __Res.GetString(__Res.Type_InitError, type.FullName);
throw new MessageException(msg, new TypeLoadException(msg));
}
MethodInfo mi = MethodHandler.GetMethod(type, operation, parameterList);
if (mi != null)
{
try
{
//Messagebroker checked xml configured security, check attributes too
object[] roleAttributes = mi.GetCustomAttributes(typeof(RoleAttribute), true);
if (roleAttributes != null && roleAttributes.Length == 1)
{
RoleAttribute roleAttribute = roleAttributes[0] as RoleAttribute;
string[] roles = roleAttribute.Roles.Split(',');
bool authorized = this.Destination.Service.GetMessageBroker().LoginManager.DoAuthorization(roles);
if (!authorized)
throw new UnauthorizedAccessException(__Res.GetString(__Res.Security_AccessNotAllowed));
}
ParameterInfo[] parameterInfos = mi.GetParameters();
object[] args = new object[parameterInfos.Length];
parameterList.CopyTo(args, 0);
TypeHelper.NarrowValues(args, parameterInfos);
InvocationHandler invocationHandler = new InvocationHandler(mi);
result = invocationHandler.Invoke(instance, args);
}
catch (TargetInvocationException exception)
{
MessageException messageException = null;
if (exception.InnerException is MessageException)
messageException = exception.InnerException as MessageException;//User code throws MessageException
else
messageException = new MessageException(exception.InnerException);
if (log.IsDebugEnabled)
log.Debug(__Res.GetString(__Res.Invocation_Failed, mi.Name, messageException.Message));
return messageException.GetErrorMessage();
//Do not throw here, we do not want to log user code exceptions.
//throw messageException;
}
}
else
throw new MessageException(new MissingMethodException(className, operation));
}
catch (MessageException)
{
throw;
}
catch (Exception exception)
{
MessageException messageException = new MessageException(exception);
throw messageException;
}
finally
{
factoryInstance.OnOperationComplete(instance);
}
}
else
throw new MessageException( new TypeInitializationException(className, null) );
if (FluorineConfiguration.Instance.CacheMap != null && FluorineConfiguration.Instance.CacheMap.ContainsCacheDescriptor(source))
{
//The result should be cached
CacheableObject cacheableObject = new CacheableObject(source, key, result);
FluorineConfiguration.Instance.CacheMap.Add(cacheableObject.Source, cacheableObject.CacheKey, cacheableObject);
result = cacheableObject;
}
return result;
}
public void SendMessage(string handler, IList arguments)
{
BeginUpdate();
try
{
_so.SendMessage(handler, arguments);
}
finally
{
EndUpdate();
}
// Invoke method on registered handler
string serviceName, serviceMethod;
int dotPos = handler.LastIndexOf(".");
if(dotPos != -1)
{
serviceName = handler.Substring(0, dotPos);
serviceMethod = handler.Substring(dotPos + 1);
}
else
{
serviceName = string.Empty;
serviceMethod = handler;
}
object soHandler = GetServiceHandler(serviceName);
if(soHandler == null && this.HasParent)
{
// No custom handler, check for service defined in the scope's context
IScopeContext context = this.Parent.Context;
try
{
//Search for a handler only if there is a service name specified
if (serviceName != string.Empty)
{
// The type must have a name of "SharedObjectName.DottedServiceName"
soHandler = ObjectFactory.CreateInstance(_so.Name + "." + serviceName);
}
}
catch(Exception)
{
// No such type.
log.Debug(__Res.GetString(__Res.Type_InitError, _so.Name + "." + serviceName));
}
}
if(soHandler != null)
{
MethodInfo mi = MethodHandler.GetMethod(soHandler.GetType(), serviceMethod, arguments);
if(mi != null)
{
ParameterInfo[] parameterInfos = mi.GetParameters();
object[] args = new object[parameterInfos.Length];
arguments.CopyTo(args, 0);
TypeHelper.NarrowValues( args, parameterInfos);
try
{
InvocationHandler invocationHandler = new InvocationHandler(mi);
object result = invocationHandler.Invoke(soHandler, args);
}
catch(Exception exception)
{
log.Error(__Res.GetString(__Res.ServiceHandler_InvocationFailed, serviceMethod, handler), exception);
}
}
}
// Notify server listeners
foreach(ISharedObjectListener listener in _serverListeners)
{
listener.OnSharedObjectSend(this, handler, arguments);
}
}
public override void Invoke(AMFContext context)
{
MessageOutput messageOutput = context.MessageOutput;
for(int i = 0; i < context.AMFMessage.BodyCount; i++)
{
AMFBody amfBody = context.AMFMessage.GetBodyAt(i);
ResponseBody responseBody = null;
//Check for Flex2 messages and skip
if( amfBody.IsEmptyTarget )
continue;
if( amfBody.IsDebug )
continue;
if( amfBody.IsDescribeService )
{
responseBody = new ResponseBody();
responseBody.IgnoreResults = amfBody.IgnoreResults;
responseBody.Target = amfBody.Response + AMFBody.OnResult;
responseBody.Response = null;
DescribeService describeService = new DescribeService( amfBody );
responseBody.Content = describeService.GetDescription();
messageOutput.AddBody(responseBody);
continue;
}
//Check if response exists.
responseBody = messageOutput.GetResponse(amfBody);
if( responseBody != null )
{
continue;
}
try
{
MessageBroker messageBroker = _endpoint.GetMessageBroker();
RemotingService remotingService = messageBroker.GetService(RemotingService.RemotingServiceId) as RemotingService;
if (remotingService == null)
{
string serviceNotFound = __Res.GetString(__Res.Service_NotFound, RemotingService.RemotingServiceId);
responseBody = new ErrorResponseBody(amfBody, new FluorineException(serviceNotFound));
messageOutput.AddBody(responseBody);
if (log.IsErrorEnabled)
log.Error(serviceNotFound);
continue;
}
Destination destination = null;
if (destination == null)
destination = remotingService.GetDestinationWithSource(amfBody.TypeName);
if (destination == null)
destination = remotingService.DefaultDestination;
//At this moment we got a destination with the exact source or we have a default destination with the "*" source.
if (destination == null)
{
string destinationNotFound = __Res.GetString(__Res.Destination_NotFound, amfBody.TypeName);
responseBody = new ErrorResponseBody(amfBody, new FluorineException(destinationNotFound));
messageOutput.AddBody(responseBody);
if (log.IsErrorEnabled)
log.Error(destinationNotFound);
continue;
}
try
{
remotingService.CheckSecurity(destination);
}
catch (UnauthorizedAccessException exception)
{
responseBody = new ErrorResponseBody(amfBody, exception);
if (log.IsDebugEnabled)
log.Debug(exception.Message);
continue;
}
//Cache check
string source = amfBody.TypeName + "." + amfBody.Method;
IList parameterList = amfBody.GetParameterList();
string key = dotFlex.Configuration.CacheMap.GenerateCacheKey(source, parameterList);
if (FluorineConfiguration.Instance.CacheMap.ContainsValue(key))
{
object result = dotFlex.Configuration.FluorineConfiguration.Instance.CacheMap.Get(key);
if (result != null)
{
if (log != null && log.IsDebugEnabled)
log.Debug(__Res.GetString(__Res.Cache_HitKey, source, key));
responseBody = new ResponseBody(amfBody, result);
messageOutput.AddBody(responseBody);
continue;
}
}
FactoryInstance factoryInstance = destination.GetFactoryInstance();
factoryInstance.Source = amfBody.TypeName;
if( FluorineContext.Current.ActivationMode != null )//query string can override the activation mode
factoryInstance.Scope = FluorineContext.Current.ActivationMode;
object instance = factoryInstance.Lookup();
if( instance != null )
{
try
{
bool isAccessible = TypeHelper.GetTypeIsAccessible(instance.GetType());
if (!isAccessible)
{
string msg = __Res.GetString(__Res.Type_InitError, amfBody.TypeName);
if (log.IsErrorEnabled)
log.Error(msg);
responseBody = new ErrorResponseBody(amfBody, new FluorineException(msg));
messageOutput.AddBody(responseBody);
continue;
}
MethodInfo mi = null;
if (!amfBody.IsRecordsetDelivery)
{
mi = MethodHandler.GetMethod(instance.GetType(), amfBody.Method, amfBody.GetParameterList());
}
else
{
//will receive recordsetid only (ignore)
mi = instance.GetType().GetMethod(amfBody.Method);
}
if (mi != null)
{
object[] roleAttributes = mi.GetCustomAttributes(typeof(RoleAttribute), true);
if (roleAttributes != null && roleAttributes.Length == 1)
{
RoleAttribute roleAttribute = roleAttributes[0] as RoleAttribute;
string[] roles = roleAttribute.Roles.Split(',');
bool authorized = messageBroker.LoginManager.DoAuthorization(roles);
if (!authorized)
throw new UnauthorizedAccessException(__Res.GetString(__Res.Security_AccessNotAllowed));
}
#region Invocation handling
PageSizeAttribute pageSizeAttribute = null;
MethodInfo miCounter = null;
object[] pageSizeAttributes = mi.GetCustomAttributes(typeof(PageSizeAttribute), true);
if (pageSizeAttributes != null && pageSizeAttributes.Length == 1)
{
pageSizeAttribute = pageSizeAttributes[0] as PageSizeAttribute;
miCounter = instance.GetType().GetMethod(amfBody.Method + "Count");
if (miCounter != null && miCounter.ReturnType != typeof(System.Int32))
miCounter = null; //check signature
}
ParameterInfo[] parameterInfos = mi.GetParameters();
//Try to handle missing/optional parameters.
object[] args = new object[parameterInfos.Length];
if (!amfBody.IsRecordsetDelivery)
{
if (args.Length != parameterList.Count)
{
string msg = __Res.GetString(__Res.Arg_Mismatch, parameterList.Count, mi.Name, args.Length);
if (log != null && log.IsErrorEnabled)
log.Error(msg);
responseBody = new ErrorResponseBody(amfBody, new ArgumentException(msg));
messageOutput.AddBody(responseBody);
continue;
}
parameterList.CopyTo(args, 0);
if (pageSizeAttribute != null)
{
PagingContext pagingContext = new PagingContext(pageSizeAttribute.Offset, pageSizeAttribute.Limit);
PagingContext.SetPagingContext(pagingContext);
}
}
else
{
if (amfBody.Target.EndsWith(".release"))
{
responseBody = new ResponseBody(amfBody, null);
messageOutput.AddBody(responseBody);
continue;
}
string recordsetId = parameterList[0] as string;
string recordetDeliveryParameters = amfBody.GetRecordsetArgs();
byte[] buffer = System.Convert.FromBase64String(recordetDeliveryParameters);
recordetDeliveryParameters = System.Text.Encoding.UTF8.GetString(buffer);
if (recordetDeliveryParameters != null && recordetDeliveryParameters != string.Empty)
{
string[] stringParameters = recordetDeliveryParameters.Split(new char[] { ',' });
for (int j = 0; j < stringParameters.Length; j++)
{
if (stringParameters[j] == string.Empty)
args[j] = null;
else
args[j] = stringParameters[j];
}
//TypeHelper.NarrowValues(argsStore, parameterInfos);
}
PagingContext pagingContext = new PagingContext(System.Convert.ToInt32(parameterList[1]), System.Convert.ToInt32(parameterList[2]));
PagingContext.SetPagingContext(pagingContext);
}
TypeHelper.NarrowValues(args, parameterInfos);
try
{
InvocationHandler invocationHandler = new InvocationHandler(mi);
object result = invocationHandler.Invoke(instance, args);
if (FluorineConfiguration.Instance.CacheMap != null && FluorineConfiguration.Instance.CacheMap.ContainsCacheDescriptor(source))
{
//The result should be cached
CacheableObject cacheableObject = new CacheableObject(source, key, result);
FluorineConfiguration.Instance.CacheMap.Add(cacheableObject.Source, cacheableObject.CacheKey, cacheableObject);
result = cacheableObject;
}
responseBody = new ResponseBody(amfBody, result);
if (pageSizeAttribute != null)
{
int totalCount = 0;
string recordsetId = null;
IList list = amfBody.GetParameterList();
string recordetDeliveryParameters = null;
if (!amfBody.IsRecordsetDelivery)
{
//fist call paging
object[] argsStore = new object[list.Count];
list.CopyTo(argsStore, 0);
recordsetId = System.Guid.NewGuid().ToString();
if (miCounter != null)
{
//object[] counterArgs = new object[0];
totalCount = (int)miCounter.Invoke(instance, args);
}
string[] stringParameters = new string[argsStore.Length];
for (int j = 0; j < argsStore.Length; j++)
{
if (argsStore[j] != null)
stringParameters[j] = argsStore[j].ToString();
else
stringParameters[j] = string.Empty;
}
recordetDeliveryParameters = string.Join(",", stringParameters);
byte[] buffer = System.Text.Encoding.UTF8.GetBytes(recordetDeliveryParameters);
recordetDeliveryParameters = System.Convert.ToBase64String(buffer);
}
else
{
recordsetId = amfBody.GetParameterList()[0] as string;
}
if (result is DataTable)
{
DataTable dataTable = result as DataTable;
dataTable.ExtendedProperties["TotalCount"] = totalCount;
dataTable.ExtendedProperties["Service"] = recordetDeliveryParameters + "/" + amfBody.Target;
dataTable.ExtendedProperties["RecordsetId"] = recordsetId;
if (amfBody.IsRecordsetDelivery)
{
dataTable.ExtendedProperties["Cursor"] = Convert.ToInt32(list[list.Count - 2]);
dataTable.ExtendedProperties["DynamicPage"] = true;
}
}
}
}
catch (UnauthorizedAccessException exception)
{
responseBody = new ErrorResponseBody(amfBody, exception);
if (log.IsDebugEnabled)
log.Debug(exception.Message);
}
catch (Exception exception)
{
if (exception is TargetInvocationException && exception.InnerException != null)
responseBody = new ErrorResponseBody(amfBody, exception.InnerException);
else
responseBody = new ErrorResponseBody(amfBody, exception);
if (log.IsDebugEnabled)
log.Debug(__Res.GetString(__Res.Invocation_Failed, mi.Name, exception.Message));
}
#endregion Invocation handling
}
else
responseBody = new ErrorResponseBody(amfBody, new MissingMethodException(amfBody.TypeName, amfBody.Method));
}
finally
{
factoryInstance.OnOperationComplete(instance);
}
}
else
responseBody = new ErrorResponseBody(amfBody, new TypeInitializationException(amfBody.TypeName, null));
}
catch(Exception exception)
{
if( log != null && log.IsErrorEnabled )
log.Error(exception.Message, exception);
responseBody = new ErrorResponseBody(amfBody, exception);
}
messageOutput.AddBody(responseBody);
}
}
public bool Invoke(IServiceCall call, object service)
{
string serviceMethod = call.ServiceMethodName;
object[] arguments = call.Arguments;
// First, search for method with exact parameter type match
MethodInfo mi = MethodHandler.GetMethod(service.GetType(), serviceMethod, arguments, true, false, false);
if (mi == null)
{
// Second, search for method with type conversions
// This second call will trace 'suitable method' errors too
mi = MethodHandler.GetMethod(service.GetType(), serviceMethod, arguments, false, false, true);
if (mi == null)
{
string msg = __Res.GetString(__Res.Invocation_NoSuitableMethod, serviceMethod);
call.Status = Call.STATUS_METHOD_NOT_FOUND;
call.Exception = new FluorineException(msg);
return false;
}
}
try
{
ParameterInfo[] parameterInfos = mi.GetParameters();
object[] parameters = new object[parameterInfos.Length];
arguments.CopyTo(parameters, 0);
TypeHelper.NarrowValues(parameters, parameterInfos);
object result = null;
if (mi.ReturnType == typeof(void))
{
InvocationHandler invocationHandler = new InvocationHandler(mi);
invocationHandler.Invoke(service, parameters);
call.Status = Call.STATUS_SUCCESS_VOID;
}
else
{
InvocationHandler invocationHandler = new InvocationHandler(mi);
result = invocationHandler.Invoke(service, parameters);
call.Status = result == null ? Call.STATUS_SUCCESS_NULL : Call.STATUS_SUCCESS_RESULT;
}
if (call is IPendingServiceCall)
(call as IPendingServiceCall).Result = result;
}
catch (SecurityException exception)
{
call.Exception = exception;
call.Status = Call.STATUS_ACCESS_DENIED;
if (log.IsDebugEnabled)
log.Debug(exception.Message);
return false;
}
catch (UnauthorizedAccessException exception)
{
call.Exception = exception;
call.Status = Call.STATUS_ACCESS_DENIED;
if (log.IsDebugEnabled)
log.Debug(exception.Message);
return false;
}
catch (TargetInvocationException exception)
{
call.Exception = exception.InnerException;
call.Status = Call.STATUS_INVOCATION_EXCEPTION;
if (log.IsDebugEnabled)
log.Debug(__Res.GetString(__Res.Invocation_Failed, mi.Name, exception.InnerException.Message));
return false;
}
catch (Exception exception)
{
call.Exception = exception;
call.Status = Call.STATUS_GENERAL_EXCEPTION;
if (log.IsDebugEnabled)
log.Debug(__Res.GetString(__Res.Invocation_Failed, mi.Name, exception.Message));
return false;
}
return true;
}