public bool Handle(Object obj)
{
try
{
OperationResponsePart part =
new OperationResponsePart(null, obj);
_connection.WriteObject(part);
_count++;
if (_count % PAUSE_INTERVAL == 0)
{
_connection.WriteObject(new OperationResponsePause());
Object message =
_connection.ReadObject();
return(message is OperationRequestMoreData);
}
else
{
return(true);
}
}
catch (IOException e)
{
throw new BrokenConnectionException(e);
}
}
public Object Invoke(Object proxy, MethodInfo method, Object[] args)
{
//don't proxy toString, hashCode, or equals
if (method.DeclaringType.Equals(typeof(object)))
{
return(method.Invoke(this, args));
}
//partition arguments into arguments that can
//be simply marshalled as part of the request and
//those that are response handlers
IList <Object> simpleMarshallArgs =
CollectionUtil.NewList(args);
ObjectStreamHandler streamHandlerArg =
ExtractStreamHandler(ReflectionUtil.GetParameterTypes(method), simpleMarshallArgs);
//build the request object
RemoteConnectorInfoImpl connectorInfo =
(RemoteConnectorInfoImpl)_configuration.ConnectorInfo;
RemoteFrameworkConnectionInfo connectionInfo =
connectorInfo.RemoteConnectionInfo;
OperationRequest request = new OperationRequest(
connectorInfo.ConnectorKey,
_configuration,
_operation,
method.Name,
simpleMarshallArgs);
//create the connection
RemoteFrameworkConnection connection =
new RemoteFrameworkConnection(connectionInfo);
try
{
connection.WriteObject(CultureInfo.CurrentUICulture);
connection.WriteObject(connectionInfo.Key);
//send the request
connection.WriteObject(request);
//now process each response stream (if any)
if (streamHandlerArg != null)
{
HandleStreamResponse(connection, streamHandlerArg);
}
//finally return the actual return value
OperationResponsePart response =
(OperationResponsePart)connection.ReadObject();
if (response.Exception != null)
{
throw response.Exception;
}
return(response.Result);
}
finally
{
connection.Dispose();
}
}
public void TestOperationResponsePart()
{
Exception ex = new Exception("foo", new ArgumentException("Cause"));
OperationResponsePart v1 = new OperationResponsePart(ex, "bar");
OperationResponsePart v2 = (OperationResponsePart)CloneObject(v1);
Assert.IsNotNull(v2.Exception);
Assert.AreEqual("bar", v2.Result);
}
/// <summary>
/// Handles a stream response until the end of the stream
/// </summary>
private static void HandleStreamResponse(RemoteFrameworkConnection connection, ObjectStreamHandler streamHandler)
{
Object response;
bool handleMore = true;
while (true)
{
response = connection.ReadObject();
if (response is OperationResponsePart)
{
OperationResponsePart part = (OperationResponsePart)response;
if (part.Exception != null)
{
throw part.Exception;
}
object obj =
part.Result;
if (handleMore)
{
handleMore = streamHandler.Handle(obj);
}
}
else if (response is OperationResponsePause)
{
if (handleMore)
{
connection.WriteObject(new OperationRequestMoreData());
}
else
{
connection.WriteObject(new OperationRequestStopData());
}
}
else if (response is OperationResponseEnd)
{
break;
}
else
{
throw new ConnectorException("Unexpected response: " + response);
}
}
}
private bool ProcessRequest()
{
CultureInfo locale;
try
{
locale = (CultureInfo)_connection.ReadObject();
}
catch (EndOfStreamException)
{
return(false);
}
//We can't set this because C# does not like language-neutral
//cultures for CurrentCulture - this tends to blow up
//TODO: think more about this...
//Thread.CurrentThread.CurrentCulture = locale;
Thread.CurrentThread.CurrentUICulture = locale;
GuardedString key = (GuardedString)_connection.ReadObject();
bool authorized;
try
{
authorized = key.VerifyBase64SHA1Hash(_server.KeyHash);
}
finally
{
key.Dispose();
}
Org.IdentityConnectors.Framework.Common.Exceptions.InvalidCredentialException authException = null;
if (!authorized)
{
authException = new Org.IdentityConnectors.Framework.Common.Exceptions.InvalidCredentialException("Remote framework key is invalid");
}
Object requestObject = _connection.ReadObject();
if (requestObject is HelloRequest)
{
if (authException != null)
{
HelloResponse response =
new HelloResponse(authException, null, null, null);
_connection.WriteObject(response);
}
else
{
HelloResponse response =
ProcessHelloRequest((HelloRequest)requestObject);
_connection.WriteObject(response);
}
}
else if (requestObject is OperationRequest)
{
if (authException != null)
{
OperationResponsePart part =
new OperationResponsePart(authException, null);
_connection.WriteObject(part);
}
else
{
OperationRequest opRequest =
(OperationRequest)requestObject;
OperationResponsePart part =
ProcessOperationRequest(opRequest);
_connection.WriteObject(part);
}
}
else if (requestObject is EchoMessage)
{
if (authException != null)
{
//echo message probably doesn't need auth, but
//it couldn't hurt - actually it does for test connection
EchoMessage part =
new EchoMessage(authException, null);
_connection.WriteObject(part);
}
else
{
EchoMessage message = (EchoMessage)requestObject;
Object obj = message.Object;
String xml = message.ObjectXml;
if (xml != null)
{
Console.WriteLine("xml: \n" + xml);
Object xmlClone =
SerializerUtil.DeserializeXmlObject(xml, true);
xml =
SerializerUtil.SerializeXmlObject(xmlClone, true);
}
EchoMessage message2 = new EchoMessage(obj, xml);
_connection.WriteObject(message2);
}
}
else
{
throw new Exception("Unexpected request: " + requestObject);
}
return(true);
}
public bool Handle(Object obj)
{
try
{
OperationResponsePart part =
new OperationResponsePart(null, obj);
_connection.WriteObject(part);
_count++;
if (_count % PAUSE_INTERVAL == 0)
{
_connection.WriteObject(new OperationResponsePause());
Object message =
_connection.ReadObject();
return message is OperationRequestMoreData;
}
else
{
return true;
}
}
catch (IOException e)
{
throw new BrokenConnectionException(e);
}
}
private bool ProcessRequest()
{
CultureInfo locale;
try
{
locale = (CultureInfo)_connection.ReadObject();
}
catch (EndOfStreamException)
{
return false;
}
//We can't set this because C# does not like language-neutral
//cultures for CurrentCulture - this tends to blow up
//TODO: think more about this...
//Thread.CurrentThread.CurrentCulture = locale;
Thread.CurrentThread.CurrentUICulture = locale;
GuardedString key = (GuardedString)_connection.ReadObject();
bool authorized;
try
{
authorized = key.VerifyBase64SHA1Hash(_server.KeyHash);
}
finally
{
key.Dispose();
}
Org.IdentityConnectors.Framework.Common.Exceptions.InvalidCredentialException authException = null;
if (!authorized)
{
authException = new Org.IdentityConnectors.Framework.Common.Exceptions.InvalidCredentialException("Remote framework key is invalid");
}
Object requestObject = _connection.ReadObject();
if (requestObject is HelloRequest)
{
if (authException != null)
{
HelloResponse response =
new HelloResponse(authException, null, null, null);
_connection.WriteObject(response);
}
else
{
HelloResponse response =
ProcessHelloRequest((HelloRequest)requestObject);
_connection.WriteObject(response);
}
}
else if (requestObject is OperationRequest)
{
if (authException != null)
{
OperationResponsePart part =
new OperationResponsePart(authException, null);
_connection.WriteObject(part);
}
else
{
OperationRequest opRequest =
(OperationRequest)requestObject;
OperationResponsePart part =
ProcessOperationRequest(opRequest);
_connection.WriteObject(part);
}
}
else if (requestObject is EchoMessage)
{
if (authException != null)
{
//echo message probably doesn't need auth, but
//it couldn't hurt - actually it does for test connection
EchoMessage part =
new EchoMessage(authException, null);
_connection.WriteObject(part);
}
else
{
EchoMessage message = (EchoMessage)requestObject;
Object obj = message.Object;
String xml = message.ObjectXml;
if (xml != null)
{
Console.WriteLine("xml: \n" + xml);
Object xmlClone =
SerializerUtil.DeserializeXmlObject(xml, true);
xml =
SerializerUtil.SerializeXmlObject(xmlClone, true);
}
EchoMessage message2 = new EchoMessage(obj, xml);
_connection.WriteObject(message2);
}
}
else
{
throw new Exception("Unexpected request: " + requestObject);
}
return true;
}