132 lines
3.3 KiB
Go
132 lines
3.3 KiB
Go
package server
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const (
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// MessageTypePacket 数据包消息类型：该类型的数据将被发送到 ConnectionReceivePacketEvent 进行处理
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// - *server.Conn
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// - []byte
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MessageTypePacket MessageType = iota
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// 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
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// - error
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// - server.MessageErrorAction
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MessageTypeError
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// MessageTypeCross 跨服消息类型：将被推送到跨服的 Cross 实现中进行处理
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// - int64(serverId)
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// - []byte
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MessageTypeCross
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// MessageTypeTicker 定时器消息类型
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// - func()
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MessageTypeTicker
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)
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var messageNames = map[MessageType]string{
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MessageTypePacket: "MessageTypePacket",
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MessageTypeError: "MessageTypeError",
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MessageTypeCross: "MessageTypeCross",
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MessageTypeTicker: "MessageTypeTicker",
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}
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const (
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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
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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
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)
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var messageErrorActionNames = map[MessageErrorAction]string{
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MessageErrorActionNone: "None",
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MessageErrorActionShutdown: "Shutdown",
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}
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type (
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// MessageType 消息类型
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MessageType byte
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// MessageErrorAction 错误消息类型操作
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MessageErrorAction byte
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)
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func (slf MessageErrorAction) String() string {
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return messageErrorActionNames[slf]
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}
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type Message struct {
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t MessageType
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attrs []any
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}
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func (slf MessageType) String() string {
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return messageNames[slf]
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}
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func (slf MessageType) deconstructWebSocketPacket(attrs ...any) (conn *Conn, packet []byte, messageType int) {
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if len(attrs) != 3 {
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panic(ErrWebsocketMessageTypePacketAttrs)
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}
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var ok bool
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if conn, ok = attrs[0].(*Conn); !ok {
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panic(ErrWebsocketMessageTypePacketAttrs)
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}
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if packet, ok = attrs[1].([]byte); !ok {
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panic(ErrWebsocketMessageTypePacketAttrs)
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}
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if messageType, ok = attrs[2].(int); !ok {
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panic(ErrWebsocketMessageTypePacketAttrs)
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}
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return
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}
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func (slf MessageType) deconstructPacket(attrs ...any) (conn *Conn, packet []byte) {
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if len(attrs) != 2 {
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panic(ErrMessageTypePacketAttrs)
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}
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var ok bool
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if conn, ok = attrs[0].(*Conn); !ok {
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panic(ErrMessageTypePacketAttrs)
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}
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if packet, ok = attrs[1].([]byte); !ok {
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panic(ErrMessageTypePacketAttrs)
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}
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return
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}
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func (slf MessageType) deconstructError(attrs ...any) (err error, action MessageErrorAction, stack string) {
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if len(attrs) != 3 {
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panic(ErrMessageTypeErrorAttrs)
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}
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var ok bool
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if err, ok = attrs[0].(error); !ok {
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panic(ErrMessageTypeErrorAttrs)
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}
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if action, ok = attrs[1].(MessageErrorAction); !ok {
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panic(ErrMessageTypeErrorAttrs)
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}
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stack = attrs[2].(string)
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return
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}
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func (slf MessageType) deconstructCross(attrs ...any) (serverId int64, packet []byte) {
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if len(attrs) != 2 {
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panic(ErrMessageTypeCrossErrorAttrs)
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}
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var ok bool
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if serverId, ok = attrs[0].(int64); !ok {
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panic(ErrMessageTypeCrossErrorAttrs)
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}
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if packet, ok = attrs[1].([]byte); !ok {
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panic(ErrMessageTypeCrossErrorAttrs)
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}
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return
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}
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func (slf MessageType) deconstructTicker(attrs ...any) (caller func()) {
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if len(attrs) != 1 {
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panic(ErrMessageTypeTickerErrorAttrs)
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}
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var ok bool
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if caller, ok = attrs[0].(func()); !ok {
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panic(ErrMessageTypeTickerErrorAttrs)
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}
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return
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}
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