// ConnectHandler method for accept new connection from socket
func ConnectHandler(buffers *core.Buffers, app Application, c net.Conn) {
defer core.ErrorNetworkHandler(c)
var (
buffer *bytes.Buffer = bytes.NewBuffer([]byte{})
player *entitie.Player = entitie.NewPlayer(buffers)
database *database.Database = database.NewDatabase(&app.DatabaseInfo)
packetAlloc *packet.Packet = packet.NewPacket(player, database)
)
// Once send first a packet
packet, err := packetAlloc.Encode(support.OP_SERVER_CHAPSTR)
if err != nil {
log.WithError(err).Error("Error in packet encode")
}
buffers.GetWC() <- packet
for getBytes := range buffers.GetRC() {
buffer.Reset()
buffer.Write(getBytes)
log.WithField("bytes", fmt.Sprintf("% x", buffer.Bytes())).Info("Print message from client")
// Ping <-> pong
if buffer.Len() <= 2 {
buffers.GetWC() <- []byte{0x00, 0x02}
continue
}
opcodes, err := packetAlloc.Decode(buffer.Bytes())
if err != nil {
log.WithError(err).Error("Error in packet decode")
return
}
if len(opcodes) == 0 {
continue
}
for _, opcode := range opcodes {
response, err := packetAlloc.Encode(opcode)
if err != nil {
log.WithError(err).Error("Error in packet encode")
break
}
buffers.GetWC() <- response
}
if player.Error != nil {
// Before disconnect
time.Sleep(time.Second)
log.WithError(player.Error).Error("Client was rejected by God!")
return
}
}
}
func (i *IncomingAuth) Packet(db *database.Database) (func(netes network.Netes), func(player *entitie.Player) []int) {
handler := func(netes network.Netes) {
netes.ReadString(&i.Key)
netes.ReadString(&i.Login)
netes.ReadString(&i.Password)
netes.ReadString(&i.MAC)
netes.ReadUint16(&i.IsCheat)
netes.ReadUint16(&i.ClientVersion)
return
}
process := func(player *entitie.Player) []int {
if player.Error != nil {
// Here was gopher...
}
user, err := db.User().GetByName(i.Login)
if err != nil {
player.Error = &support.PlayerIsNotFound
return []int{support.OP_SERVER_LOGIN}
}
encryptPassword, err := crypt.EncryptPassword(strings.ToUpper(user.Password[:24]), player.Time)
if err != nil {
player.Error = &support.CustomError{0, err}
return []int{support.OP_SERVER_LOGIN}
}
if encryptPassword != i.Password {
player.Error = &support.PasswordIncorrect
return []int{support.OP_SERVER_LOGIN}
}
if user.IsActive {
player.Error = &support.PlayerInGame
return []int{support.OP_SERVER_LOGIN}
}
user.IsActive = true
err = user.Update(user.ID)
if err != nil {
player.Error = &support.CustomError{0, err}
return []int{support.OP_SERVER_LOGIN}
}
player.ID = user.ID
return []int{support.OP_SERVER_LOGIN}
}
return handler, process
}
func (i *IncomingExit) Packet(db *database.Database) (func(netes network.Netes), func(player *entitie.Player) []int) {
handler := func(netes network.Netes) {
return
}
process := func(player *entitie.Player) []int {
user := db.User()
user.IsActive = false
err := user.Update(player.ID)
if err != nil {
player.Error = &support.CustomError{0, err}
}
player.Buffers.GetEC() <- struct{}{}
return nil
}
return handler, process
}
