117 lines
3.0 KiB
Go
117 lines
3.0 KiB
Go
package server
|
|
|
|
const (
|
|
// MessageTypePacket 数据包消息类型：该类型的数据将被发送到 ConnectionReceivePacketEvent 进行处理
|
|
// - *server.Conn
|
|
// - []byte
|
|
MessageTypePacket MessageType = iota
|
|
|
|
// MessageTypeError 错误消息类型：根据不同的错误状态，将交由 Server 进行统一处理
|
|
// - error
|
|
// - server.MessageErrorAction
|
|
MessageTypeError
|
|
|
|
// MessageTypeCross 跨服消息类型：该类型的数据将被发送到对应服务器中进行处理
|
|
// - int64(sender serverId)
|
|
// - []byte
|
|
MessageTypeCross
|
|
)
|
|
|
|
var messageNames = map[MessageType]string{
|
|
MessageTypePacket: "MessageTypePacket",
|
|
MessageTypeError: "MessageTypeError",
|
|
}
|
|
|
|
const (
|
|
MessageErrorActionNone MessageErrorAction = iota // 错误消息类型操作：将不会被进行任何特殊处理，仅进行日志输出
|
|
MessageErrorActionShutdown // 错误消息类型操作：当接收到该类型的操作时，服务器将执行 Server.Shutdown 函数
|
|
)
|
|
|
|
var messageErrorActionNames = map[MessageErrorAction]string{
|
|
MessageErrorActionNone: "None",
|
|
MessageErrorActionShutdown: "Shutdown",
|
|
}
|
|
|
|
type (
|
|
// MessageType 消息类型
|
|
MessageType byte
|
|
|
|
// MessageErrorAction 错误消息类型操作
|
|
MessageErrorAction byte
|
|
)
|
|
|
|
func (slf MessageErrorAction) String() string {
|
|
return messageErrorActionNames[slf]
|
|
}
|
|
|
|
type message struct {
|
|
t MessageType
|
|
attrs []any
|
|
}
|
|
|
|
func (slf MessageType) String() string {
|
|
return messageNames[slf]
|
|
}
|
|
|
|
func (slf MessageType) deconstructWebSocketPacket(attrs ...any) (conn *Conn, packet []byte, messageType int) {
|
|
if len(attrs) != 3 {
|
|
panic(ErrWebsocketMessageTypePacketAttrs)
|
|
}
|
|
var ok bool
|
|
if conn, ok = attrs[0].(*Conn); !ok {
|
|
panic(ErrWebsocketMessageTypePacketAttrs)
|
|
}
|
|
if packet, ok = attrs[1].([]byte); !ok {
|
|
panic(ErrWebsocketMessageTypePacketAttrs)
|
|
}
|
|
if messageType, ok = attrs[2].(int); !ok {
|
|
panic(ErrWebsocketMessageTypePacketAttrs)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (slf MessageType) deconstructPacket(attrs ...any) (conn *Conn, packet []byte) {
|
|
if len(attrs) != 2 {
|
|
panic(ErrMessageTypePacketAttrs)
|
|
}
|
|
var ok bool
|
|
if conn, ok = attrs[0].(*Conn); !ok {
|
|
panic(ErrMessageTypePacketAttrs)
|
|
}
|
|
if packet, ok = attrs[1].([]byte); !ok {
|
|
panic(ErrMessageTypePacketAttrs)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (slf MessageType) deconstructError(attrs ...any) (err error, action MessageErrorAction) {
|
|
if len(attrs) != 2 {
|
|
panic(ErrMessageTypeErrorAttrs)
|
|
}
|
|
var ok bool
|
|
if err, ok = attrs[0].(error); !ok {
|
|
panic(ErrMessageTypeErrorAttrs)
|
|
}
|
|
if action, ok = attrs[1].(MessageErrorAction); !ok {
|
|
panic(ErrMessageTypeErrorAttrs)
|
|
}
|
|
return
|
|
}
|
|
|
|
func (slf MessageType) deconstructCross(attrs ...any) (serverId int64, queue CrossQueueName, packet []byte) {
|
|
if len(attrs) != 3 {
|
|
panic(ErrMessageTypeCrossErrorAttrs)
|
|
}
|
|
var ok bool
|
|
if serverId, ok = attrs[0].(int64); !ok {
|
|
panic(ErrMessageTypeCrossErrorAttrs)
|
|
}
|
|
if queue, ok = attrs[0].(CrossQueueName); !ok {
|
|
panic(ErrMessageTypeCrossErrorAttrs)
|
|
}
|
|
if packet, ok = attrs[1].([]byte); !ok {
|
|
panic(ErrMessageTypeCrossErrorAttrs)
|
|
}
|
|
return
|
|
}
|