1 task Startup(StartupObject s{initialstate}) {
2 System.printString("Chat Server Benchmark");
3 RoomObject ro=new RoomObject() {Initialized};
4 ServerSocket ss=new ServerSocket(8000);
5 taskexit(s{!initialstate});
8 task AcceptConnection(ServerSocket ss{SocketPending}) {
9 ChatSocket cs=new ChatSocket() {Initialized};
11 cs.write("Please choose a chatroom".getBytes());
14 task ReadRequest(ChatSocket cs{Initialized && IOPending}) {
15 if (cs.processRead()) {
16 taskexit(cs{!Initialized, ProcessRoom});
20 task ProcessRoom(ChatSocket cs{ProcessRoom}, RoomObject ro{Initialized}) {
22 taskexit(cs{!ProcessRoom, InRoom});
25 task Message(ChatSocket cs{InRoom && IOPending}) {
26 byte buffer[]=new byte[1024];
27 int length=cs.read(buffer);
28 Message m=new Message(buffer, length, cs){};
31 task SendMessage(Message m{!Sent}) {
32 String st=(new String(m.buffer)).subString(0, m.length);
33 m.cs.room.sendToRoom(m.cs,st.getBytes());