server: split LoginServer, new Server interface

server/loginserver.go

@@ -0,0 +1,87 @@
+package server
+
+import (
+	"fmt"
+	"log"
+	"net"
+
+	"github.com/CPunch/GopenFusion/protocol"
+)
+
+type LoginServer struct {
+	listener   net.Listener
+	clients    map[*Client]bool
+	unregister chan *Client
+}
+
+func NewLoginServer() *LoginServer {
+	listener, err := net.Listen("tcp", ":23000")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return &LoginServer{
+		listener:   listener,
+		clients:    make(map[*Client]bool),
+		unregister: make(chan *Client),
+	}
+}
+
+func (server *LoginServer) Start() {
+	log.Print("Server hosted on 127.0.0.1:23000")
+
+	for {
+		select {
+		case client := <-server.unregister:
+			delete(server.clients, client)
+			fmt.Printf("Client %p disconnected\n", client)
+		default:
+			conn, err := server.listener.Accept()
+			if err != nil {
+				log.Println("Connection error: ", err)
+				return
+			}
+
+			client := newClient(server, conn)
+			server.clients[client] = true
+			go client.ClientHandler()
+			fmt.Printf("Client %p connected\n", client)
+		}
+	}
+}
+
+func (server *LoginServer) HandlePacket(client *Client, typeID uint32, pkt *protocol.Packet) {
+	switch typeID {
+	case protocol.P_CL2LS_REQ_LOGIN:
+		var loginPkt protocol.SP_CL2LS_REQ_LOGIN
+		pkt.Decode(&loginPkt)
+
+		// TODO: for now, we're a dummy server
+		client.AcceptLogin(loginPkt.SzID, loginPkt.IClientVerC, 1, []protocol.SP_LS2CL_REP_CHAR_INFO{})
+	case protocol.P_CL2LS_REQ_CHECK_CHAR_NAME:
+		var charPkt protocol.SP_CL2LS_REQ_CHECK_CHAR_NAME
+		pkt.Decode(&charPkt)
+
+		client.Send(&protocol.SP_LS2CL_REP_CHECK_CHAR_NAME_SUCC{
+			SzFirstName: charPkt.SzFirstName,
+			SzLastName:  charPkt.SzLastName,
+		}, protocol.P_LS2CL_REP_CHECK_CHAR_NAME_SUCC)
+	case protocol.P_CL2LS_REQ_SAVE_CHAR_NAME:
+		var charPkt protocol.SP_CL2LS_REQ_SAVE_CHAR_NAME
+		pkt.Decode(&charPkt)
+
+		client.Send(&protocol.SP_LS2CL_REP_SAVE_CHAR_NAME_SUCC{
+			IPC_UID:     1,
+			ISlotNum:    charPkt.ISlotNum,
+			IGender:     charPkt.IGender,
+			SzFirstName: charPkt.SzFirstName,
+			SzLastName:  charPkt.SzLastName,
+		}, protocol.P_LS2CL_REP_SAVE_CHAR_NAME_SUCC)
+	default:
+		log.Printf("[WARN] unsupported packet ID: %x\n", typeID)
+	}
+}
+
+func (server *LoginServer) Disconnect(client *Client) {
+	server.unregister <- client
+}