added more async socket code

moo/kernel/Socket.moo

@@ -258,7 +258,7 @@ class AsyncHandle(Object)
 
 class Socket(AsyncHandle) from 'sck'
 {
-	var eventActions.
+	var(#get) eventActions.
 	var pending_bytes, pending_offset, pending_length.
 	var outreadysem, outdonesem, inreadysem.
 
@@ -266,7 +266,7 @@ class Socket(AsyncHandle) from 'sck'
 	method(#primitive) _close.
 	method(#primitive) bind: addr.
 	method(#primitive) _listen: backlog.
-	method(#primitive) accept: addr.
+	method(#primitive) _accept: addr.
 	method(#primitive) _connect: addr.
 	method(#primitive) _socketError.
 
@@ -308,7 +308,7 @@ extend Socket
 	method initialize
 	{
 		super initialize.
-		self.eventActions := #(nil nil nil).
+		self.eventActions := %(nil, nil, nil).
 
 		self.outdonesem := Semaphore new.
 		self.outreadysem := Semaphore new.
@@ -406,6 +406,17 @@ extend Socket
 		System signal: self.outreadysem onOutput: self.handle.
 	}
 
+
+	method beWatched
+	{
+		System addAsyncSemaphore: self.inreadysem.
+		System signal: self.inreadysem onInput: self.handle.
+		System addAsyncSemaphore: self.outdonesem.
+	}
+
+	method beUnwatched
+	{
+	}
 }
 
 class ClientSocket(Socket)
@@ -432,9 +443,7 @@ class ClientSocket(Socket)
 
 				if (soerr == 0)
 				{
-					System addAsyncSemaphore: self.inreadysem.
+					self beWatched
-					System signal: self.inreadysem onInput: self.handle.
-					System addAsyncSemaphore: self.outdonesem.
 				}.
 			}.
 			(* HOW TO HANDLE TIMEOUT? *)
@@ -477,13 +486,44 @@ class ServerSocket(Socket)
 {
 	method initialize
 	{
+'Server Socket initialize...........' dump.
 		super initialize.
-		self.inreadysem := [ :sem |
+
-			| xxx |
+		self.inreadysem signalAction: [ :sem |
-			System accept: xxx.
+			| cliaddr clisck cliact |
+			cliaddr := SocketAddress new.
+			clisck := self _accept: cliaddr.
+			if (clisck notError)
+			{
+				## the _accept method doesn't invoke the initialize method.
+				## i should invoke it manually here.
+				clisck initialize.
+
+				cliact := self.eventActions at: Socket.EventType.CONNECTED.
+				if (cliact notNil) 
+				{ 
+					cliact value: self value: clisck (* value: cliaddr *).
+					clisck beWatched.
+				}
+				else { clisck close }.
+	
+			}.
 		].
 	}
 
+	method close
+	{
+'CLOSING SERVER SOCEKT.... ' dump.
+		if (self.inreadysem notNil)
+		{
+			System unsignal: self.inreadysem.
+			if (self.inreadysem _group notNil) { System removeAsyncSemaphore: self.inreadysem }.
+			self.inreadysem := nil.
+		}.
+
+		^super close.
+	}
+
 	method listen: backlog
 	{
 		System addAsyncSemaphore: self.inreadysem.
@@ -505,14 +545,36 @@ class MyObject(Object)
 				s := ClientSocket domain: Socket.Domain.INET type: Socket.Type.STREAM.
 				s2 := ServerSocket domain: Socket.Domain.INET type: Socket.Type.STREAM.
 		
-				s2 onEvent: Socket.EventType.DATA_IN do: [:sck |
+				s2 onEvent: Socket.EventType.CONNECTED do: [ :sck :clisck |
-					### accept...
+'SERVER ACCEPTED new client' dump.
+					clisck onEvent: Socket.EventType.DATA_IN do: [ :csck |
+						| nbytes |
+						nbytes := csck readBytes: buf. 
+						if (nbytes == 0)
+						{
+							csck close.
+						}.
+						('Got ' & (nbytes asString)) dump.
+						
+						if (nbytes > 0) 
+						{ 
+					
+							buf dump.
+							csck writeBytes: buf offset: 0 length: nbytes.
+						}.
+					].
+					clisck onEvent: Socket.EventType.DATA_OUT do: [ :csck |
+						##csck writeBytes: #[ $a, $b, C'\n' ].
+					].
+					###clisck close.
 				].
 
+				s2 bind: (SocketAddress fromString: '0.0.0.0:7777').
+				s2 listen: 10.
+
 				s onEvent: Socket.EventType.CONNECTED do: [ :sck :state |
 					if (state)
 					{					
-						'AAAAAAAA' dump.
 						s writeBytes: #[ $a, $b, $c ].
 						s writeBytes: #[ $d, $e, $f ].
 					}
@@ -521,9 +583,10 @@ class MyObject(Object)
 						'FAILED TO CONNECT' dump.
 					}.
 				]. 
+
 				s onEvent: Socket.EventType.DATA_IN do: [ :sck |
 					| nbytes |
-					nbytes := s readBytes: buf. 
+					nbytes := sck readBytes: buf. 
 					if (nbytes == 0)
 					{
 						sck close.
@@ -533,11 +596,10 @@ class MyObject(Object)
 					buf dump.
 				].
 				s onEvent: Socket.EventType.DATA_OUT do: [ :sck |
-					if (count < 10) { s writeBytes: #[ $a, $b, C'\n' ]. count := count + 1. }.
+					if (count < 10) { sck writeBytes: #[ $a, $b, C'\n' ]. count := count + 1. }.
 				].
 
 				s connect: (SocketAddress fromString: '127.0.0.1:9999').
-
 				while (true)
 				{
 					ss := System handleAsyncEvent.