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absolute minimal login server

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This commit is contained in:
CPunch
2023-03-07 02:06:40 -06:00
parent 8f3f31d354
commit 4d0bd4b1c1
3 changed files with 49 additions and 24 deletions
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31
server/client.go
View File

@@ -61,19 +61,13 @@ func (client *Client) Send(data interface{}, typeID uint32) {
if _, err := client.conn.Write(tmp); err != nil {
panic(fmt.Errorf("[FATAL] failed to write packet body! %v", err))
}
log.Printf("sent!")
}
func (client *Client) Login(pkt *protocol.Packet) {
var loginPkt protocol.SP_CL2LS_REQ_LOGIN
pkt.Decode(&loginPkt)
log.Printf("Got packet: %#v", loginPkt)
// !! TODO
func (client *Client) AcceptLogin(SZID string, IClientVerC int32, ISlotNum int8, data []protocol.SP_LS2CL_REP_CHAR_INFO) {
resp := &protocol.SP_LS2CL_REP_LOGIN_SUCC{
SZID: loginPkt.SZID,
ICharCount: 0,
ISlotNum: 1,
SZID: SZID,
ICharCount: int8(len(data)),
ISlotNum: ISlotNum,
IPaymentFlag: 1,
IOpenBetaFlag: 0,
UISvrTime: uint64(time.Now().Unix()),
@@ -87,9 +81,14 @@ func (client *Client) Login(pkt *protocol.Packet) {
)
client.fe_key = protocol.CreateNewKey(
binary.LittleEndian.Uint64([]byte(protocol.DEFAULT_KEY)),
uint64(loginPkt.IClientVerC),
uint64(IClientVerC),
1,
)
// send characters (if any)
for i := 0; i < len(data); i++ {
client.Send(data[i], protocol.P_LS2CL_REP_CHAR_INFO)
}
}
func (client *Client) ClientHandler() {
@@ -121,16 +120,12 @@ func (client *Client) ClientHandler() {
// decrypt && grab typeID
protocol.DecryptData(tmp[:sz], client.e_key)
typeID := int(binary.LittleEndian.Uint32(tmp[:4]))
typeID := uint32(binary.LittleEndian.Uint32(tmp[:4]))
// dispatch packet
log.Printf("Got packet ID: %x, with a sizeof: %d\n", typeID, sz)
pkt := protocol.NewPacket(tmp[4:sz])
switch typeID {
case protocol.P_CL2LS_REQ_LOGIN:
client.Login(pkt)
default:
log.Printf("[WARN] unsupported packet ID: %x\n", typeID)
}
client.server.handlePacket(client, typeID, pkt)
// reset tmp
tmp = tmp[:4]

34
server/server.go
View File

@@ -4,6 +4,8 @@ import (
"fmt"
"log"
"net"
"github.com/CPunch/GopenFusion/protocol"
)
type Server struct {
@@ -48,6 +50,38 @@ func (server *Server) Start() {
}
}
func (server *Server) 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 main() {
server := newServer()
server.Start()