Updating ZDevices: ZContext.Current

Devices/PubSubDevice.cs

@@ -17,6 +17,11 @@ public class PubSubDevice : ZDevice
 		/// </summary>
 		public static readonly ZSocketType BackendType = ZSocketType.XPUB;
 
+		/// <summary>
+		/// Initializes a new instance of the <see cref="PubSubDevice"/> class.
+		/// </summary>
+		public PubSubDevice() : this(ZContext.Current) { }
+
 		/// <summary>
 		/// Initializes a new instance of the <see cref="PubSubDevice"/> class.
 		/// </summary>
@@ -27,7 +32,14 @@ public PubSubDevice(ZContext context)
 		}
 
 		/// <summary>
-		/// Initializes a new instance of the <see cref="ForwarderDevice"/> class.
+		/// Initializes a new instance of the <see cref="PubSubDevice"/> class.
+		/// </summary>
+		public PubSubDevice(string frontendBindAddr, string backendBindAddr)
+			: this(ZContext.Current, frontendBindAddr, backendBindAddr)
+		{ }
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="PubSubDevice"/> class.
 		/// </summary>
 		public PubSubDevice(ZContext context, string frontendBindAddr, string backendBindAddr)
 			: base(context, FrontendType, BackendType)

Devices/PushPullDevice.cs

@@ -16,7 +16,12 @@ public class PushPullDevice : ZDevice
 		/// The backend <see cref="ZSocketType"/> for a streamer device.
 		/// </summary>
 		public static readonly ZSocketType BackendType = ZSocketType.PUSH;
-
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="PushPullDevice"/> class.
+		/// </summary>
+		public PushPullDevice() : this(ZContext.Current) { }
+
 		/// <summary>
 		/// Initializes a new instance of the <see cref="PushPullDevice"/> class.
 		/// </summary>
@@ -25,7 +30,14 @@ public PushPullDevice(ZContext context)
 		{ }
 
 		/// <summary>
-		/// Initializes a new instance of the <see cref="StreamerDevice"/> class.
+		/// Initializes a new instance of the <see cref="PushPullDevice"/> class.
+		/// </summary>
+		public PushPullDevice(string frontendBindAddr, string backendBindAddr)
+			: this(ZContext.Current, frontendBindAddr, backendBindAddr)
+		{ }
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="PushPullDevice"/> class.
 		/// </summary>
 		public PushPullDevice(ZContext context, string frontendBindAddr, string backendBindAddr)
 			: base(context, FrontendType, BackendType)
@@ -43,7 +55,7 @@ protected override bool FrontendHandler(ZSocket args, out ZMessage message, out
 		}
 
 		/// <summary>
-		/// Not implemented for the <see cref="StreamerDevice"/>.
+		/// Not implemented for the <see cref="PushPullDevice"/>.
 		/// </summary>
 		protected override bool BackendHandler(ZSocket args, out ZMessage message, out ZError error)
 		{

Devices/RouterDealerDevice.cs

@@ -14,13 +14,26 @@ public class RouterDealerDevice : ZDevice
 		/// The backend <see cref="ZSocketType"/> for a queue device.
 		/// </summary>
 		public static readonly ZSocketType BackendType = ZSocketType.DEALER;
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="RouterDealerDevice"/> class.
+		/// </summary>
+		public RouterDealerDevice() : this(ZContext.Current) { }
 
 		/// <summary>
 		/// Initializes a new instance of the <see cref="RouterDealerDevice"/> class.
 		/// </summary>
 		public RouterDealerDevice(ZContext context)
 			: base(context, FrontendType, BackendType)
 		{ }
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="RouterDealerDevice"/> class
+		/// and binds to the specified Frontend and Backend address.
+		/// </summary>
+		public RouterDealerDevice(string frontendBindAddr, string backendBindAddr)
+			: this(ZContext.Current, frontendBindAddr, backendBindAddr)
+		{ }
 
 		/// <summary>
 		/// Initializes a new instance of the <see cref="RouterDealerDevice"/> class

Devices/StreamDealerDevice.cs

@@ -23,12 +23,23 @@ public class StreamDealerDevice : ZDevice
 		/// </summary>
 		public static readonly ZSocketType BackendType = ZSocketType.DEALER;
 
+		/// <summary>
+		/// Initializes a new instance of the <see cref="StreamDealerDevice"/> class.
+		/// </summary>
+		public StreamDealerDevice() : this(ZContext.Current) { }
 		/// <summary>
 		/// Initializes a new instance of the <see cref="StreamDealerDevice"/> class.
 		/// </summary>
 		public StreamDealerDevice(ZContext context)
 			: base(context, FrontendType, BackendType)
 		{ }
+
+		/// <summary>
+		/// Initializes a new instance of the <see cref="StreamDealerDevice"/> class.
+		/// </summary>
+		public StreamDealerDevice(string frontendBindAddr, string backendBindAddr)
+			: this(ZContext.Current, frontendBindAddr, backendBindAddr)
+		{ }
 
 		/// <summary>
 		/// Initializes a new instance of the <see cref="StreamDealerDevice"/> class.

ZDevice.cs

@@ -34,12 +34,30 @@ public abstract class ZDevice : ZThread
 		/// </summary>
 		public ZSocket BackendSocket;
 
+		protected ZDevice()
+			: this (ZContext.Current)
+		{ }
+
 		protected ZDevice(ZContext context)
 			: base()
 		{
 			Context = context;
 		}
 
+		/// <summary>
+		/// Initializes a new instance of the <see cref="ZDevice"/> class.
+		/// </summary>
+		/// <param name="frontendSocket">
+		/// A <see cref="ZSocket"/> that will pass incoming messages to <paramref name="backendSocket"/>.
+		/// </param>
+		/// <param name="backendSocket">
+		/// A <see cref="ZSocket"/> that will receive messages from (and optionally send replies to) <paramref name="frontendSocket"/>.
+		/// </param>
+		/// <param name="mode">The <see cref="DeviceMode"/> for the current device.</param>
+		protected ZDevice(ZSocketType frontendType, ZSocketType backendType)
+			: this (ZContext.Current, frontendType, backendType)
+		{ }
+
 		/// <summary>
 		/// Initializes a new instance of the <see cref="ZDevice"/> class.
 		/// </summary>