public void Call <T>(string command, Responder <T> responder, params object[] arguments)
{
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);
AMFBody amfBody = new AMFBody(command, responder.GetHashCode().ToString(), arguments);
amfMessage.AddBody(amfBody);
foreach (KeyValuePair <string, AMFHeader> entry in _netConnection.Headers)
{
amfMessage.AddHeader(entry.Value);
}
AmfRequestData amfRequestData = new AmfRequestData(request, amfMessage, null, null, responder);
request.BeginGetRequestStream(BeginRequestFlashCall, amfRequestData);
} catch (Exception ex) {
_netConnection.RaiseNetStatus(ex);
}
}
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);
}
}
private void BeginRequestFlashCall(IAsyncResult ar)
{
try {
AmfRequestData amfRequestData = ar.AsyncState as AmfRequestData;
if (amfRequestData != null)
{
Stream requestStream = amfRequestData.Request.EndGetRequestStream(ar);
AMFSerializer amfSerializer = new AMFSerializer(requestStream);
amfSerializer.WriteMessage(amfRequestData.AmfMessage);
amfSerializer.Flush();
amfSerializer.Close();
amfRequestData.Request.BeginGetResponse(BeginResponseFlashCall, amfRequestData);
}
} catch (Exception ex) {
_netConnection.RaiseNetStatus(ex);
}
}
private void BeginResponseFlexCall(IAsyncResult ar)
{
try {
AmfRequestData amfRequestData = ar.AsyncState as AmfRequestData;
if (amfRequestData != null)
{
HttpWebResponse response = (HttpWebResponse)amfRequestData.Request.EndGetResponse(ar);
if (response != null)
{
//Get response and deserialize
Stream responseStream = response.GetResponseStream();
if (responseStream != null)
{
AMFDeserializer amfDeserializer = new AMFDeserializer(responseStream);
AMFMessage responseMessage = amfDeserializer.ReadAMFMessage();
AMFBody responseBody = responseMessage.GetBodyAt(0);
for (int i = 0; i < responseMessage.HeaderCount; i++)
{
AMFHeader header = responseMessage.GetHeaderAt(i);
if (header.Name == AMFHeader.RequestPersistentHeader)
{
_netConnection.AddHeader(header.Name, header.MustUnderstand, header.Content);
}
}
object message = responseBody.Content;
if (message is ErrorMessage)
{
/*
* ASObject status = new ASObject();
* status["level"] = "error";
* status["code"] = "NetConnection.Call.Failed";
* status["description"] = (result as ErrorMessage).faultString;
* status["details"] = result;
* _netConnection.RaiseNetStatus(status);
*/
if (amfRequestData.Call != null)
{
PendingCall call = amfRequestData.Call;
call.Result = message;
call.Status = Messaging.Rtmp.Service.Call.STATUS_INVOCATION_EXCEPTION;
amfRequestData.Callback.ResultReceived(call);
}
if (amfRequestData.Responder != null)
{
StatusFunction statusFunction = amfRequestData.Responder.GetType().GetProperty("Status").GetValue(amfRequestData.Responder, null) as StatusFunction;
if (statusFunction != null)
{
statusFunction(new Fault(message as ErrorMessage));
}
}
}
else if (message is AcknowledgeMessage)
{
AcknowledgeMessage ack = message as AcknowledgeMessage;
if (_netConnection.ClientId == null && ack.HeaderExists(MessageBase.FlexClientIdHeader))
{
_netConnection.SetClientId(ack.GetHeader(MessageBase.FlexClientIdHeader) as string);
}
if (amfRequestData.Call != null)
{
PendingCall call = amfRequestData.Call;
call.Result = ack.body;
call.Status = Messaging.Rtmp.Service.Call.STATUS_SUCCESS_RESULT;
amfRequestData.Callback.ResultReceived(call);
}
if (amfRequestData.Responder != null)
{
Delegate resultFunction = amfRequestData.Responder.GetType().GetProperty("Result").GetValue(amfRequestData.Responder, null) as Delegate;
if (resultFunction != null)
{
ParameterInfo[] arguments = resultFunction.Method.GetParameters();
object result = TypeHelper.ChangeType(ack.body, arguments[0].ParameterType);
resultFunction.DynamicInvoke(result);
}
}
}
}
else
{
_netConnection.RaiseNetStatus("Could not aquire ResponseStream");
}
}
else
{
_netConnection.RaiseNetStatus("Could not aquire HttpWebResponse");
}
}
} catch (Exception ex) {
_netConnection.RaiseNetStatus(ex);
}
}
private void BeginResponseFlashCall(IAsyncResult ar)
{
try {
AmfRequestData amfRequestData = ar.AsyncState as AmfRequestData;
if (amfRequestData != null)
{
HttpWebResponse response = (HttpWebResponse)amfRequestData.Request.EndGetResponse(ar);
if (response != null)
{
//Get response and deserialize
Stream responseStream = response.GetResponseStream();
if (responseStream != null)
{
AMFDeserializer amfDeserializer = new AMFDeserializer(responseStream);
AMFMessage responseMessage = amfDeserializer.ReadAMFMessage();
AMFBody responseBody = responseMessage.GetBodyAt(0);
for (int i = 0; i < responseMessage.HeaderCount; i++)
{
AMFHeader header = responseMessage.GetHeaderAt(i);
if (header.Name == AMFHeader.RequestPersistentHeader)
{
_netConnection.AddHeader(header.Name, header.MustUnderstand, header.Content);
}
}
if (amfRequestData.Call != null)
{
PendingCall call = amfRequestData.Call;
call.Result = responseBody.Content;
call.Status = responseBody.Target.EndsWith(AMFBody.OnStatus) ? Messaging.Rtmp.Service.Call.STATUS_INVOCATION_EXCEPTION : Messaging.Rtmp.Service.Call.STATUS_SUCCESS_RESULT;
amfRequestData.Callback.ResultReceived(call);
}
if (amfRequestData.Responder != null)
{
if (responseBody.Target.EndsWith(AMFBody.OnStatus))
{
StatusFunction statusFunction = amfRequestData.Responder.GetType().GetProperty("Status").GetValue(amfRequestData.Responder, null) as StatusFunction;
if (statusFunction != null)
{
statusFunction(new Fault(responseBody.Content));
}
}
else
{
Delegate resultFunction = amfRequestData.Responder.GetType().GetProperty("Result").GetValue(amfRequestData.Responder, null) as Delegate;
if (resultFunction != null)
{
ParameterInfo[] arguments = resultFunction.Method.GetParameters();
object result = TypeHelper.ChangeType(responseBody.Content, arguments[0].ParameterType);
resultFunction.DynamicInvoke(result);
}
}
}
}
else
{
_netConnection.RaiseNetStatus("Could not aquire ResponseStream");
}
}
else
{
_netConnection.RaiseNetStatus("Could not aquire HttpWebResponse");
}
}
} catch (Exception ex) {
_netConnection.RaiseNetStatus(ex);
}
}
