Big changes
This commit is contained in:
Duc
@@ -0,0 +1,435 @@
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// UNCLASSIFIED
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/*-------------------------------------------------------------------------
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RAYTHEON PROPRIETARY: THIS DOCUMENT CONTAINS DATA OR INFORMATION
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PROPRIETARY TO RAYTHEON COMPANY AND IS RESTRICTED TO USE ONLY BY PERSONS
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||||
AUTHORIZED BY RAYTHEON COMPANY IN WRITING TO USE IT. DISCLOSURE TO
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UNAUTHORIZED PERSONS WOULD LIKELY CAUSE SUBSTANTIAL COMPETITIVE HARM TO
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RAYTHEON COMPANY'S BUSINESS POSITION. NEITHER SAID DOCUMENT NOR ITS
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CONTENTS SHALL BE FURNISHED OR DISCLOSED TO OR COPIED OR USED BY PERSONS
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OUTSIDE RAYTHEON COMPANY WITHOUT THE EXPRESS WRITTEN APPROVAL OF RAYTHEON
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COMPANY.
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THIS PROPRIETARY NOTICE IS NOT APPLICABLE IF DELIVERED TO THE U.S.
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GOVERNMENT.
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UNPUBLISHED WORK - COPYRIGHT RAYTHEON COMPANY.
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-------------------------------------------------------------------------*/
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using NLog;
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using Raytheon.Common;
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using System;
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using System.Net;
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using System.Net.Sockets;
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namespace Raytheon.Instruments
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{
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/// <summary>
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/// Class for controlling a UDP communication device
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/// </summary>
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public class CommDeviceUdp : ICommDevice, IDisposable
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{
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#region PrivateClassMembers
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private const uint _DEFAULT_SEND_TIMEOUT = 5000;
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private static readonly object _syncObj = new Object();
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private UdpClient _udpClient;
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private readonly int _localPort;
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private readonly int _remotePort;
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private readonly string _remoteAddress;
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private IPEndPoint _remoteIPEndPoint;
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private string _name;
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private readonly SelfTestResult _selfTestResult;
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private State _state;
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/// <summary>
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/// NLog logger
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/// </summary>
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private readonly ILogger _logger;
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/// <summary>
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/// Raytheon configuration
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/// </summary>
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private readonly IConfigurationManager _configurationManager;
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private readonly IConfiguration _configuration;
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#endregion
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#region PrivateFunctions
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/// <summary>
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/// The Finalizer
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/// </summary>
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~CommDeviceUdp()
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{
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Dispose(false);
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}
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/// <summary>
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/// Dispose of the resources contained by this object
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/// </summary>
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/// <param name="disposing"></param>
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protected virtual void Dispose(bool disposing)
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{
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if (disposing)
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{
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// close the socket and threads
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try
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{
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if (_state == State.Ready)
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{
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_udpClient.Close();
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_udpClient.Dispose();
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_state = State.Uninitialized;
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}
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}
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catch (Exception)
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{
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try
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{
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}
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catch (Exception)
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{
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//Do not rethrow. Exception from error logger that has already been garbage collected
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}
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}
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}
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}
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#endregion
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#region PublicFuctions
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/// <summary>
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/// CommDevice factory constructor
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/// </summary>
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/// <param name="name"></param>
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/// <param name="configurationManager"></param>
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public CommDeviceUdp(string deviceName, IConfigurationManager configurationManager, ILogger logger)
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{
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Name = deviceName;
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_logger = logger;
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_configurationManager = configurationManager;
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_configuration = _configurationManager.GetConfiguration(Name);
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_localPort = _configuration.GetConfigurationValue("CommDeviceUdp", "LocalPort", 0);
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_remotePort = _configuration.GetConfigurationValue("CommDeviceUdp", "RemotePort", 0);
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_remoteAddress = _configuration.GetConfigurationValue("CommDeviceUdp", "RemoteAddress", "127.0.0.1");
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// created in Initialize()
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_udpClient = null;
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_selfTestResult = SelfTestResult.Unknown;
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_state = State.Uninitialized;
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}
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/// <summary>
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///
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/// </summary>
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/// <param name="name">The name of this instance</param>
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/// <param name="localPort">the port on the local computer to use</param>
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/// <param name="remotePort">the port on the remote computer to send to</param>
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/// <param name="remoteAddress">the address to send to</param>
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public CommDeviceUdp(string name, int localPort, int remotePort, string remoteAddress)
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{
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_name = name;
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_localPort = localPort;
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_remotePort = remotePort;
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_remoteAddress = remoteAddress;
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// created in Initialize()
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_udpClient = null;
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_selfTestResult = SelfTestResult.Unknown;
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_state = State.Uninitialized;
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_logger = LogManager.GetCurrentClassLogger();
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public bool ClearErrors()
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{
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throw new NotImplementedException();
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}
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/// <summary>
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///
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/// </summary>
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public bool DisplayEnabled
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{
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get
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{
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throw new NotImplementedException();
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}
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set
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{
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throw new NotImplementedException();
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}
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}
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/// <summary>
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///
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/// </summary>
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public string DetailedStatus
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{
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get
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{
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return "This is a UDP Device called " + _name;
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}
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}
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/// <summary>
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/// Dispose of the resources contained by this object
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/// </summary>
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public void Dispose()
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{
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try
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{
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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catch (Exception)
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{
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try
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{
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//ErrorLogger.Instance().Write(err.Message + "\r\n" + err.StackTrace);
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}
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catch (Exception)
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{
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//Do not rethrow. Exception from error logger that has already been garbage collected
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}
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}
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}
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/// <summary>
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///
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/// </summary>
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public bool FrontPanelEnabled
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{
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get
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{
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throw new NotImplementedException();
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}
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set
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{
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throw new NotImplementedException();
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}
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}
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/// <summary>
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///
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/// </summary>
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public InstrumentMetadata Info
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{
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get
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{
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throw new NotImplementedException();
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}
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}
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/// <summary>
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///
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/// </summary>
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public void Initialize()
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{
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lock (_syncObj)
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{
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if (_state == State.Uninitialized)
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{
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_udpClient = new UdpClient(_localPort);
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_udpClient.Client.ReceiveBufferSize = int.MaxValue;
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_udpClient.Client.SendBufferSize = int.MaxValue;
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_udpClient.Client.SendTimeout = (int)_DEFAULT_SEND_TIMEOUT;
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// set an arbitrary short receive timeout. Don't want the read call to block
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_udpClient.Client.ReceiveTimeout = 5;
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IPAddress remoteAddy = IPAddress.Parse(_remoteAddress);
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_remoteIPEndPoint = new IPEndPoint(remoteAddy, _remotePort);
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_state = State.Ready;
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}
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else
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{
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throw new Exception("expected the state to be Uninitialized, state was: " + _state.ToString() + " on device " + _name);
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}
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}
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}
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/// <summary>
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///
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/// </summary>
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public string Name
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{
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get { return _name; }
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set { _name = value; }
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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public SelfTestResult PerformSelfTest()
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{
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lock (_syncObj)
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{
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throw new NotImplementedException();
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}
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}
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/// <summary>
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/// Read data from the device.
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/// </summary>
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/// <param name="dataRead">The buffer to put the data in</param>
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/// <returns>The number of bytes read</returns>
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public uint Read(ref byte[] dataRead)
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{
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lock (_syncObj)
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{
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try
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{
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dataRead = _udpClient.Receive(ref _remoteIPEndPoint);
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uint numBytesRead = (uint)(dataRead.Length);
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return numBytesRead;
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}
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catch (SocketException e)
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{
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if (e.SocketErrorCode == SocketError.TimedOut)
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{
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// expected, do nothing
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return 0;
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}
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else
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{
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throw;
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}
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||||
}
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||||
}
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}
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/// <summary>
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/// </summary>
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public void Reset()
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{
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lock (_syncObj)
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{
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}
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}
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||||
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/// <summary>
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///
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||||
/// </summary>
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||||
public SelfTestResult SelfTestResult
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{
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get
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{
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return _selfTestResult;
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||||
}
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||||
}
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|
||||
/// <summary>
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||||
///
|
||||
/// </summary>
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public State Status
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{
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get
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||||
{
|
||||
return _state;
|
||||
}
|
||||
}
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||||
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||||
/// <summary>
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///
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||||
/// </summary>
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/// <param name="timeoutMs"></param>
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public void SetReadTimeout(uint timeoutMs)
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{
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lock (_syncObj)
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{
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_udpClient.Client.ReceiveTimeout = (int)timeoutMs;
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||||
}
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||||
}
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||||
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||||
/// <summary>
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///
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/// </summary>
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||||
public void Shutdown()
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{
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lock (_syncObj)
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||||
{
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if (_state == State.Ready)
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{
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_udpClient.Close();
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|
||||
_udpClient.Dispose();
|
||||
|
||||
_state = State.Uninitialized;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
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||||
/// Write data to the device
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||||
/// </summary>
|
||||
/// <param name="dataToSend">The data to write</param>
|
||||
/// <param name="numBytesToWrite">The number of bytes to write</param>
|
||||
/// <returns>THe number of bytes that were written</returns>
|
||||
public uint Write(byte[] dataToSend, uint numBytesToWrite)
|
||||
{
|
||||
lock (_syncObj)
|
||||
{
|
||||
const uint MAX_BYTES_PER_PACKET = 65400;
|
||||
|
||||
uint index = 0;
|
||||
|
||||
if (numBytesToWrite > MAX_BYTES_PER_PACKET)
|
||||
{
|
||||
uint numPacketsToSend = numBytesToWrite / MAX_BYTES_PER_PACKET;
|
||||
int packetsSent = 0;
|
||||
|
||||
while (packetsSent < numPacketsToSend)
|
||||
{
|
||||
Byte[] segment1 = new Byte[MAX_BYTES_PER_PACKET];
|
||||
Array.Copy(dataToSend, index, segment1, 0, MAX_BYTES_PER_PACKET);
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uint count = (uint)(_udpClient.Send(segment1, (int)MAX_BYTES_PER_PACKET, _remoteIPEndPoint));
|
||||
index += count;
|
||||
packetsSent++;
|
||||
}
|
||||
|
||||
Byte[] segment = new Byte[MAX_BYTES_PER_PACKET];
|
||||
uint numBytesRemaining = numBytesToWrite - index;
|
||||
Array.Copy(dataToSend, index, segment, 0, numBytesRemaining);
|
||||
index += (uint)(_udpClient.Send(segment, (int)numBytesRemaining, _remoteIPEndPoint));
|
||||
}
|
||||
else
|
||||
{
|
||||
index = (uint)(_udpClient.Send(dataToSend, (int)numBytesToWrite, _remoteIPEndPoint));
|
||||
}
|
||||
|
||||
return index;
|
||||
}
|
||||
}
|
||||
|
||||
public void Close()
|
||||
{
|
||||
//throw new NotImplementedException();
|
||||
}
|
||||
|
||||
public void Open()
|
||||
{
|
||||
//throw new NotImplementedException();
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,33 @@
|
||||
<Project Sdk="Microsoft.NET.Sdk">
|
||||
|
||||
<Import Project="$(SolutionDir)Solution.props" />
|
||||
<PropertyGroup>
|
||||
<TargetFramework>net472</TargetFramework>
|
||||
<AssemblyName>Raytheon.Instruments.CommDeviceUdp</AssemblyName>
|
||||
<RootNamespace>Raytheon.Instruments</RootNamespace>
|
||||
<Product>CommDevice UDP implementation</Product>
|
||||
<Description>CommDevice UDP implementation</Description>
|
||||
<OutputType>Library</OutputType>
|
||||
|
||||
<!-- Static versioning (Suitable for Development) -->
|
||||
<!-- Disable the line below for dynamic versioning -->
|
||||
<Version>1.0.0</Version>
|
||||
</PropertyGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<PackageReference Include="NLog" Version="5.0.0" />
|
||||
<PackageReference Include="Raytheon.Common" Version="1.0.0" />
|
||||
<PackageReference Include="Raytheon.Instruments.CommDevice.Contracts" Version="1.2.0" />
|
||||
</ItemGroup>
|
||||
|
||||
<!-- Copy all *.dlls and *.pdb in the output folder to a temp folder -->
|
||||
<Target Name="CopyFiles" AfterTargets="AfterBuild">
|
||||
<ItemGroup>
|
||||
<FILES_1 Include="$(OutDir)*.dll" />
|
||||
<FILES_2 Include="$(OutDir)*.pdb" />
|
||||
</ItemGroup>
|
||||
<Copy SourceFiles="@(FILES_1)" DestinationFolder="$(HalTempFolder)" />
|
||||
<Copy SourceFiles="@(FILES_2)" DestinationFolder="$(HalTempFolder)" />
|
||||
</Target>
|
||||
|
||||
</Project>
|
||||
@@ -0,0 +1,104 @@
|
||||
using NLog;
|
||||
using Raytheon.Common;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.ComponentModel.Composition;
|
||||
using System.IO;
|
||||
using System.Reflection;
|
||||
|
||||
namespace Raytheon.Instruments
|
||||
{
|
||||
[ExportInstrumentFactory(ModelNumber = "CommDeviceUdpFactory")]
|
||||
public class CommDeviceUdpFactory : IInstrumentFactory
|
||||
{
|
||||
/// <summary>
|
||||
/// The supported interfaces
|
||||
/// </summary>
|
||||
private readonly List<Type> _supportedInterfaces = new List<Type>();
|
||||
private ILogger _logger;
|
||||
private readonly IConfigurationManager _configurationManager;
|
||||
private const string DefaultConfigPath = @"C:\ProgramData\Raytheon\InstrumentManagerService";
|
||||
private static string DefaultPath;
|
||||
|
||||
public CommDeviceUdpFactory(string defaultConfigPath = DefaultConfigPath)
|
||||
: this(null, defaultConfigPath)
|
||||
{
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// COECommDeviceInstrumentFactory injection constructor
|
||||
/// </summary>
|
||||
/// <param name="configManager"></param>
|
||||
/// <param name="simEngine"></param>
|
||||
/// <param name="logger"></param>
|
||||
[ImportingConstructor]
|
||||
public CommDeviceUdpFactory([Import(AllowDefault = false)] IConfigurationManager configManager,
|
||||
[Import(AllowDefault = true)] string defaultConfigPath = null)
|
||||
{
|
||||
DefaultPath = defaultConfigPath;
|
||||
|
||||
if (LogManager.Configuration == null)
|
||||
{
|
||||
var assemblyFolder = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
|
||||
LogManager.Configuration = new NLog.Config.XmlLoggingConfiguration(assemblyFolder + "\\nlog.config");
|
||||
}
|
||||
|
||||
_configurationManager = configManager ?? GetConfigurationManager();
|
||||
_supportedInterfaces.Add(typeof(ICommDevice));
|
||||
}
|
||||
/// <summary>
|
||||
/// Gets the instrument
|
||||
/// </summary>
|
||||
/// <param name="name"></param>
|
||||
/// <returns></returns>
|
||||
public IInstrument GetInstrument(string name)
|
||||
{
|
||||
try
|
||||
{
|
||||
_logger = LogManager.GetLogger(name);
|
||||
return new CommDeviceUdp(name, _configurationManager, _logger);
|
||||
}
|
||||
catch (Exception)
|
||||
{
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets the instrument
|
||||
/// </summary>
|
||||
/// <param name="name"></param>
|
||||
/// <returns></returns>
|
||||
public object GetInstrument(string name, bool simulateHw)
|
||||
{
|
||||
try
|
||||
{
|
||||
_logger = LogManager.GetLogger(name);
|
||||
|
||||
return new CommDeviceUdp(name, _configurationManager, _logger);
|
||||
}
|
||||
catch (Exception)
|
||||
{
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// Gets supported interfaces
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
public ICollection<Type> GetSupportedInterfaces()
|
||||
{
|
||||
return _supportedInterfaces.ToArray();
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// returns configuration based on the predefined path or default path c:/ProgramData/Raytheon/InstrumentManagerService
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
private static IConfigurationManager GetConfigurationManager()
|
||||
{
|
||||
return string.IsNullOrEmpty(DefaultPath) ? new RaytheonConfigurationManager() : new RaytheonConfigurationManager(DefaultPath);
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user