public Contracts.SerialDataResponse ReceiveSerialPortData(int portID, string sessionToken)
{
Contracts.SerialDataResponse response = new Contracts.SerialDataResponse();
response.completionCode = Contracts.CompletionCode.Failure;
this.portId = portID;
Tracer.WriteInfo("Received ReceiveSerialPortConsoleData({0})", this.portId);
// If there is NOT an already existing serial session (indicated by an invalid sessionToken), return failure with appropriate completion code
if (CompareAndSwapMetadata(ConfigLoaded.InactiveSerialPortSessionToken, ConfigLoaded.InactiveSerialPortSessionToken) == CompletionCode.Success)
{
Tracer.WriteError("ReceiveSerialPortData({0}): Receive failed because of no active session.", portID);
response.completionCode = Contracts.CompletionCode.NoActiveSerialSession;
return(response);
}
// If this bladeid currently holds the serial session, update the timestamp else return failure
if (this.CompareAndSwapMetadata(sessionToken, sessionToken, DateTime.Now) != CompletionCode.Success)
{
response.completionCode = Contracts.CompletionCode.SerialSessionActive;
return(response);
}
SerialPortConsole currConsole = new SerialPortConsole((byte)portId);
SerialDataPacket serialData = new SerialDataPacket();
serialData = currConsole.receiveSerialData();
if (serialData.completionCode != CompletionCode.Success)
{
// Common-case: lots of timeouts if device do not have any data to send over serial
if (serialData.completionCode == CompletionCode.Timeout)
{
Tracer.WriteInfo("ReceiveSerialPortData({0}) Timeout in SerialConsolePort.receiveSerialData()", portId);
response.completionCode = Contracts.CompletionCode.Timeout;
return(response);
}
Tracer.WriteError("ReceiveSerialPortData({0}) Unknown Error in SerialConsolePort.receiveSerialData()", portId);
return(response);
}
response.data = serialData.data;
response.completionCode = Contracts.CompletionCode.Success;
return(response);
}
internal static Contracts.SerialDataResponse ReceiveBladeSerialData(int bladeId, string sessionToken)
{
Contracts.SerialDataResponse response = new Contracts.SerialDataResponse();
response.completionCode = Contracts.CompletionCode.Failure;
Tracer.WriteInfo("BladeSerialSessionMetadata.ReceiveBladeSerialData({0})", bladeId);
// If there is NOT an already existing Blade serial session (indicated by a invalid bladeId and a invalid sessionToken), return failure with appropriate completion code
if (CompareAndSwapMetadata(ConfigLoaded.InactiveBladePortId, ConfigLoaded.InactiveBladeSerialSessionToken, ConfigLoaded.InactiveBladePortId, ConfigLoaded.InactiveBladeSerialSessionToken) == CompletionCode.Success)
{
Tracer.WriteError("ReceiveBladeSerialData({0}): Receive failed because of no active session.", bladeId);
response.completionCode = Contracts.CompletionCode.NoActiveSerialSession;
return(response);
}
// If this bladeid do not currently hold the serial session, return failure
if (BladeSerialSessionMetadata.CompareAndSwapMetadata(bladeId, sessionToken, bladeId, sessionToken) != CompletionCode.Success)
{
response.completionCode = Contracts.CompletionCode.SerialSessionActive;
return(response);
}
BladeSerialSession currSession = new BladeSerialSession((byte)bladeId);
SerialDataPacket serialData = new SerialDataPacket();
serialData = currSession.receiveSerialData();
if (serialData.completionCode != CompletionCode.Success)
{
// Common-case: lots of timeouts if device do not have any data to send over serial
if (serialData.completionCode == CompletionCode.Timeout)
{
Tracer.WriteInfo("BladeSerialSessionMetadata.ReceiveBladeSerialData({0}) Timeout in BladeSerialSession.receiveSerialData()", bladeId);
response.completionCode = Contracts.CompletionCode.Timeout;
return(response);
}
Tracer.WriteError("BladeSerialSessionMetadata.ReceiveBladeSerialData({0}) Error in BladeSerialSession.receiveSerialData()", bladeId);
return(response);
}
response.data = serialData.data;
response.completionCode = Contracts.CompletionCode.Success;
return(response);
}
public Contracts.SerialDataResponse ReceiveSerialPortData(int portID, string sessionToken)
{
Contracts.SerialDataResponse response = new Contracts.SerialDataResponse();
response.completionCode = Contracts.CompletionCode.Failure;
this.portId = portID;
Tracer.WriteInfo("Received ReceiveSerialPortConsoleData({0})", this.portId);
// If there is NOT an already existing serial session (indicated by an invalid sessionToken), return failure with appropriate completion code
if (CompareAndSwapMetadata(ConfigLoaded.InactiveSerialPortSessionToken, ConfigLoaded.InactiveSerialPortSessionToken) == CompletionCode.Success)
{
Tracer.WriteError("ReceiveSerialPortData({0}): Receive failed because of no active session.", portID);
response.completionCode = Contracts.CompletionCode.NoActiveSerialSession;
return response;
}
// If this bladeid currently holds the serial session, update the timestamp else return failure
if (this.CompareAndSwapMetadata(sessionToken, sessionToken, DateTime.Now) != CompletionCode.Success)
{
response.completionCode = Contracts.CompletionCode.SerialSessionActive;
return response;
}
SerialPortConsole currConsole = new SerialPortConsole((byte)portId);
SerialDataPacket serialData = new SerialDataPacket();
serialData = currConsole.receiveSerialData();
if (serialData.completionCode != CompletionCode.Success)
{
// Common-case: lots of timeouts if device do not have any data to send over serial
if (serialData.completionCode == CompletionCode.Timeout)
{
Tracer.WriteInfo("ReceiveSerialPortData({0}) Timeout in SerialConsolePort.receiveSerialData()", portId);
response.completionCode = Contracts.CompletionCode.Timeout;
return response;
}
Tracer.WriteError("ReceiveSerialPortData({0}) Unknown Error in SerialConsolePort.receiveSerialData()", portId);
return response;
}
response.data = serialData.data;
response.completionCode = Contracts.CompletionCode.Success;
return response;
}
private SerialDataPacket receiveSerialData(byte id)
{
// Initialize return packet
SerialDataPacket returnPacket = new SerialDataPacket();
returnPacket.completionCode = CompletionCode.UnspecifiedError;
returnPacket.data = null;
try
{
// Call device layer below
SerialConsolePortReceiveResponse serialResponse =
(SerialConsolePortReceiveResponse)this.SendReceive(this.SerialPortConsoleDeviceType, translateSerialPortId(this.PortId),
new SerialConsolePortReceiveRequest(), typeof(SerialConsolePortReceiveResponse), (byte)PriorityLevel.User);
// check for completion code
if (serialResponse.CompletionCode != 0)
{
returnPacket.completionCode = (CompletionCode)serialResponse.CompletionCode;
}
else
{
returnPacket.completionCode = CompletionCode.Success;
if (serialResponse.ReceiveData == null)
{
Tracer.WriteWarning("Data is empty in SerialPortConsole.receiveSerialData");
}
returnPacket.data = serialResponse.ReceiveData;
}
}
catch (System.Exception ex)
{
returnPacket.completionCode = CompletionCode.UnspecifiedError;
returnPacket.data = null;
Tracer.WriteError(this.PortId, DeviceType.SerialPortConsole, ex);
}
return(returnPacket);
}
internal static Contracts.SerialDataResponse ReceiveBladeSerialData(int bladeId, string sessionToken)
{
Contracts.SerialDataResponse response = new Contracts.SerialDataResponse();
response.completionCode = Contracts.CompletionCode.Failure;
Tracer.WriteInfo("BladeSerialSessionMetadata.ReceiveBladeSerialData({0})", bladeId);
// If there is NOT an already existing Blade serial session (indicated by a invalid bladeId and a invalid sessionToken), return failure with appropriate completion code
if (CompareAndSwapMetadata(ConfigLoaded.InactiveBladePortId, ConfigLoaded.InactiveBladeSerialSessionToken, ConfigLoaded.InactiveBladePortId, ConfigLoaded.InactiveBladeSerialSessionToken) == CompletionCode.Success)
{
Tracer.WriteError("ReceiveBladeSerialData({0}): Receive failed because of no active session.", bladeId);
response.completionCode = Contracts.CompletionCode.NoActiveSerialSession;
return response;
}
// If this bladeid do not currently hold the serial session, return failure
if (BladeSerialSessionMetadata.CompareAndSwapMetadata(bladeId, sessionToken, bladeId, sessionToken) != CompletionCode.Success)
{
response.completionCode = Contracts.CompletionCode.SerialSessionActive;
return response;
}
BladeSerialSession currSession = new BladeSerialSession((byte)bladeId);
SerialDataPacket serialData = new SerialDataPacket();
serialData = currSession.receiveSerialData();
if (serialData.completionCode != CompletionCode.Success)
{
// Common-case: lots of timeouts if device do not have any data to send over serial
if (serialData.completionCode == CompletionCode.Timeout)
{
Tracer.WriteInfo("BladeSerialSessionMetadata.ReceiveBladeSerialData({0}) Timeout in BladeSerialSession.receiveSerialData()", bladeId);
response.completionCode = Contracts.CompletionCode.Timeout;
return response;
}
Tracer.WriteError("BladeSerialSessionMetadata.ReceiveBladeSerialData({0}) Error in BladeSerialSession.receiveSerialData()", bladeId);
return response;
}
response.data = serialData.data;
response.completionCode = Contracts.CompletionCode.Success;
return response;
}
private SerialDataPacket receiveSerialData(byte id)
{
// Initialize return packet
SerialDataPacket returnPacket = new SerialDataPacket();
returnPacket.completionCode = CompletionCode.UnspecifiedError;
returnPacket.data = null;
try
{
// Call device layer below
SerialConsolePortReceiveResponse serialResponse =
(SerialConsolePortReceiveResponse)this.SendReceive(this.SerialPortConsoleDeviceType, translateSerialPortId(this.PortId),
new SerialConsolePortReceiveRequest(), typeof(SerialConsolePortReceiveResponse), (byte)PriorityLevel.User);
// check for completion code
if (serialResponse.CompletionCode != 0)
{
returnPacket.completionCode = (CompletionCode)serialResponse.CompletionCode;
}
else
{
returnPacket.completionCode = CompletionCode.Success;
if (serialResponse.ReceiveData == null)
{
Tracer.WriteWarning("Data is empty in SerialPortConsole.receiveSerialData");
}
returnPacket.data = serialResponse.ReceiveData;
}
}
catch (System.Exception ex)
{
returnPacket.completionCode = CompletionCode.UnspecifiedError;
returnPacket.data = null;
Tracer.WriteError(ex);
}
return returnPacket;
}