/// <summary>
/// Initializes a new instance of the <see cref="EpicsGateWayMonitor"/> class.
/// </summary>
/// <param name="channel">
/// The channel.
/// </param>
/// <param name="gateWay">
/// The gate way.
/// </param>
/// <param name="key">
/// The key.
/// </param>
/// <param name="header">
/// The header.
/// </param>
/// <param name="payload">
/// The payload.
/// </param>
internal EpicsGateWayMonitor(
EpicsGateWayIocChannel channel, EpicsGateWay gateWay, long key, byte[] header, byte[] payload)
{
this.Channel = channel;
this.GateWay = gateWay;
this.Key = key;
this.SubscriptionId = this.GateWay.RegisterNewMonitor(this);
this.Channel.Connection.Send(
this.GateWay.ConnectorCodec.createSubscriptionMessage(header, payload, this.SubscriptionId, this.Channel.IocChanId));
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsUDPGWConnection"/> class.
/// </summary>
/// <param name="gateWay">
/// The gate way.
/// </param>
/// <param name="Codec">
/// The codec.
/// </param>
public EpicsUDPGWConnection(EpicsGateWay gateWay, EpicsCodec Codec)
{
this.GateWay = gateWay;
this.UDPSocket.SendBufferSize = this.GateWay.Config.UDPBufferSize;
this.UDPSocket.ReceiveBufferSize = this.GateWay.Config.UDPBufferSize;
this.wrapTargetList(this.GateWay.Config.ServerList.getStringList());
gateWay.Config.ConfigChanged += this.Config_ConfigChanged;
this.codec = Codec;
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsGateWayIocChannel"/> class.
/// </summary>
/// <param name="channelName">
/// The channel name.
/// </param>
/// <param name="gwIocId">
/// The gw ioc id.
/// </param>
/// <param name="gw">
/// The gw.
/// </param>
/// <param name="udpRequester">
/// The udp requester.
/// </param>
/// <param name="clientChanId">
/// The client chan id.
/// </param>
internal EpicsGateWayIocChannel(
string channelName, uint gwIocId, EpicsGateWay gw, EndPoint udpRequester, uint clientChanId)
{
this.CreatedAt = DateTime.Now;
this.GateWay = gw;
this.GWIocChanId = gwIocId;
this.ChannelName = channelName;
this.UdpRequester = udpRequester;
this.ClientChanId = clientChanId;
this.GateWay.Statistic.OpenServerChannels++;
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsTCPGWConnection"/> class.
/// </summary>
/// <param name="TCPSocket">
/// The tcp socket.
/// </param>
/// <param name="gw">
/// The gw.
/// </param>
internal EpicsTCPGWConnection(Socket TCPSocket, EpicsGateWay gw)
: base(TCPSocket)
{
this.GateWay = gw;
this.codec = this.GateWay.ReceiverCodec;
this.clientConnection = true;
this.GateWay.Statistic.ClientConnected++;
this.remoteKey = TCPSocket.RemoteEndPoint.ToString();
TCPSocket.ReceiveBufferSize = this.GateWay.Config.TCPBufferSize;
TCPSocket.SendBufferSize = this.GateWay.Config.TCPBufferSize;
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsUDPGWConnection"/> class.
/// </summary>
/// <param name="gateWay">
/// The gate way.
/// </param>
/// <param name="Codec">
/// The codec.
/// </param>
public EpicsUDPGWConnection(EpicsGateWay gateWay, EpicsCodec Codec)
{
this.GateWay = gateWay;
this.UDPSocket.SendBufferSize = this.GateWay.Config.UDPBufferSize;
this.UDPSocket.ReceiveBufferSize = this.GateWay.Config.UDPBufferSize;
this.wrapTargetList(this.GateWay.Config.ServerList.getStringList());
gateWay.Config.ConfigChanged += this.Config_ConfigChanged;
this.codec = Codec;
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsGateWayIocChannel"/> class.
/// </summary>
/// <param name="channelName">
/// The channel name.
/// </param>
/// <param name="gwIocId">
/// The gw ioc id.
/// </param>
/// <param name="gw">
/// The gw.
/// </param>
/// <param name="udpRequester">
/// The udp requester.
/// </param>
/// <param name="clientChanId">
/// The client chan id.
/// </param>
internal EpicsGateWayIocChannel(
string channelName, uint gwIocId, EpicsGateWay gw, EndPoint udpRequester, uint clientChanId)
{
this.CreatedAt = DateTime.Now;
this.GateWay = gw;
this.GWIocChanId = gwIocId;
this.ChannelName = channelName;
this.UdpRequester = udpRequester;
this.ClientChanId = clientChanId;
this.GateWay.Statistic.OpenServerChannels++;
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsTCPGWConnection"/> class.
/// </summary>
/// <param name="TCPSocket">
/// The tcp socket.
/// </param>
/// <param name="gw">
/// The gw.
/// </param>
internal EpicsTCPGWConnection(Socket TCPSocket, EpicsGateWay gw)
: base(TCPSocket)
{
this.GateWay = gw;
this.codec = this.GateWay.ReceiverCodec;
this.clientConnection = true;
this.GateWay.Statistic.ClientConnected++;
this.remoteKey = TCPSocket.RemoteEndPoint.ToString();
TCPSocket.ReceiveBufferSize = this.GateWay.Config.TCPBufferSize;
TCPSocket.SendBufferSize = this.GateWay.Config.TCPBufferSize;
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsTCPGWConnection"/> class.
/// </summary>
/// <param name="ipe">
/// The ipe.
/// </param>
/// <param name="gw">
/// The gw.
/// </param>
internal EpicsTCPGWConnection(IPEndPoint ipe, EpicsGateWay gw)
: base(ipe)
{
this.GateWay = gw;
this.codec = this.GateWay.ConnectorCodec;
this.GateWay.Statistic.ServerConnected++;
this.TCPSocket.ReceiveBufferSize = this.GateWay.Config.TCPBufferSize;
this.TCPSocket.SendBufferSize = this.GateWay.Config.TCPBufferSize;
this.Send(EpicsCodec.CTCPGreet);
this.remoteKey = ipe.ToString();
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsTCPGWConnection"/> class.
/// </summary>
/// <param name="ipe">
/// The ipe.
/// </param>
/// <param name="gw">
/// The gw.
/// </param>
internal EpicsTCPGWConnection(IPEndPoint ipe, EpicsGateWay gw)
: base(ipe)
{
this.GateWay = gw;
this.codec = this.GateWay.ConnectorCodec;
this.GateWay.Statistic.ServerConnected++;
this.TCPSocket.ReceiveBufferSize = this.GateWay.Config.TCPBufferSize;
this.TCPSocket.SendBufferSize = this.GateWay.Config.TCPBufferSize;
this.Send(EpicsCodec.CTCPGreet);
this.remoteKey = ipe.ToString();
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsGateWayReceiverCodec"/> class.
/// </summary>
/// <param name="gw">
/// The gw.
/// </param>
internal EpicsGateWayReceiverCodec(EpicsGateWay gw)
{
this.GateWay = gw;
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsGateWayClientChannel"/> class.
/// </summary>
/// <param name="gateWay">
/// The gate way.
/// </param>
/// <param name="clientChanId">
/// The client chan id.
/// </param>
/// <param name="channelName">
/// The channel name.
/// </param>
/// <param name="ipAddress">
/// The ip address.
/// </param>
/// <param name="gWClientChanId">
/// The g w client chan id.
/// </param>
internal EpicsGateWayClientChannel(
EpicsGateWay gateWay, uint clientChanId, string channelName, EndPoint ipAddress, uint gWClientChanId)
{
this.GateWay = gateWay;
this.IpAddress = ipAddress.ToString();
this.ClientChanId = clientChanId;
this.GWClientChanId = gWClientChanId;
this.ChannelName = channelName;
try
{
this.Conn = this.GateWay.TCPConnections[this.IpAddress];
}
catch (Exception e)
{
Trace.Write("ITCP Connection for Channel was closed before Channel was established (IP: " + this.IpAddress + ")");
this.Dispose();
return;
}
try
{
this.Channel = this.GateWay.ChannelListIocName[channelName];
}
catch (Exception e)
{
// if it was not yet established, give it a second to find, if not it's to slow and it shall be found next time
var timeout = new TimeSpan(0, 0, 1);
var wtch = new Stopwatch();
wtch.Start();
while (this.GateWay.ChannelSearchNameWait.ContainsKey(channelName))
{
Thread.Sleep(0);
if (wtch.Elapsed > timeout)
{
break;
}
}
wtch.Stop();
try
{
this.Channel = this.GateWay.ChannelListIocName[channelName];
}
catch
{
Trace.Write("IChannel creation to fast, finding to slow.");
this.Conn.Send(this.GateWay.ReceiverCodec.channelCreationFailMessage(this.ClientChanId));
this.Dispose();
return;
}
}
this.IpAddressEndpoint = ipAddress;
var calcRights = this.GateWay.Rules.GetAccessRights(this.IpAddressEndpoint, this.Conn.Username, this.ChannelName);
if (calcRights < this.Channel.AccessRights)
{
this.Access = calcRights;
}
else
{
this.Access = this.Channel.AccessRights;
}
gateWay.Rules.RulesChanged += this.Rules_RulesChanged;
this.Conn.ConnectionStateChanged += this.EpicsGateWayClientChannel_ConnectionStateChanged;
this.Conn.Send(
this.GateWay.ReceiverCodec.channelCreatedMessage(
this.ClientChanId, this.GWClientChanId, this.Access, this.Channel.CreateMessageAnswer));
this.GateWay.Statistic.OpenClientChannels++;
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsGateWayClientChannel"/> class.
/// </summary>
/// <param name="gateWay">
/// The gate way.
/// </param>
/// <param name="clientChanId">
/// The client chan id.
/// </param>
/// <param name="channelName">
/// The channel name.
/// </param>
/// <param name="ipAddress">
/// The ip address.
/// </param>
/// <param name="gWClientChanId">
/// The g w client chan id.
/// </param>
internal EpicsGateWayClientChannel(
EpicsGateWay gateWay, uint clientChanId, string channelName, EndPoint ipAddress, uint gWClientChanId)
{
this.GateWay = gateWay;
this.IpAddress = ipAddress.ToString();
this.ClientChanId = clientChanId;
this.GWClientChanId = gWClientChanId;
this.ChannelName = channelName;
try
{
this.Conn = this.GateWay.TCPConnections[this.IpAddress];
}
catch (Exception e)
{
Trace.Write("ITCP Connection for Channel was closed before Channel was established (IP: " + this.IpAddress + ")");
this.Dispose();
return;
}
try
{
this.Channel = this.GateWay.ChannelListIocName[channelName];
}
catch (Exception e)
{
// if it was not yet established, give it a second to find, if not it's to slow and it shall be found next time
var timeout = new TimeSpan(0, 0, 1);
var wtch = new Stopwatch();
wtch.Start();
while (this.GateWay.ChannelSearchNameWait.ContainsKey(channelName))
{
Thread.Sleep(0);
if (wtch.Elapsed > timeout)
{
break;
}
}
wtch.Stop();
try
{
this.Channel = this.GateWay.ChannelListIocName[channelName];
}
catch
{
Trace.Write("IChannel creation to fast, finding to slow.");
this.Conn.Send(this.GateWay.ReceiverCodec.channelCreationFailMessage(this.ClientChanId));
this.Dispose();
return;
}
}
this.IpAddressEndpoint = ipAddress;
var calcRights = this.GateWay.Rules.GetAccessRights(this.IpAddressEndpoint, this.Conn.Username, this.ChannelName);
if (calcRights < this.Channel.AccessRights)
{
this.Access = calcRights;
}
else
{
this.Access = this.Channel.AccessRights;
}
gateWay.Rules.RulesChanged += this.Rules_RulesChanged;
this.Conn.ConnectionStateChanged += this.EpicsGateWayClientChannel_ConnectionStateChanged;
this.Conn.Send(
this.GateWay.ReceiverCodec.channelCreatedMessage(
this.ClientChanId, this.GWClientChanId, this.Access, this.Channel.CreateMessageAnswer));
this.GateWay.Statistic.OpenClientChannels++;
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsGateWayConnectorCodec"/> class.
/// </summary>
/// <param name="gw">
/// The gw.
/// </param>
internal EpicsGateWayConnectorCodec(EpicsGateWay gw)
{
this.GateWay = gw;
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsGateWayConnectorCodec"/> class.
/// </summary>
/// <param name="gw">
/// The gw.
/// </param>
internal EpicsGateWayConnectorCodec(EpicsGateWay gw)
{
this.GateWay = gw;
}
/// <summary>
/// Initializes a new instance of the <see cref="EpicsGateWayReceiverCodec"/> class.
/// </summary>
/// <param name="gw">
/// The gw.
/// </param>
internal EpicsGateWayReceiverCodec(EpicsGateWay gw)
{
this.GateWay = gw;
}
