vRp.CD2g_test/server/message.go

113 lines
3.1 KiB
Go

package server
import (
"runtime/debug"
)
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
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
MessageTypeError
// MessageTypeCross 跨服消息类型:将被推送到跨服的 Cross 实现中进行处理
MessageTypeCross
// MessageTypeTicker 定时器消息类型
MessageTypeTicker
// MessageTypeAsync 异步消息类型
MessageTypeAsync
)
var messageNames = map[MessageType]string{
MessageTypePacket: "MessageTypePacket",
MessageTypeError: "MessageTypeError",
MessageTypeCross: "MessageTypeCross",
MessageTypeTicker: "MessageTypeTicker",
MessageTypeAsync: "MessageTypeAsync",
}
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]
}
// PushPacketMessage 向特定服务器中推送 MessageTypePacket 消息
func PushPacketMessage(srv *Server, conn *Conn, packet []byte) {
msg := srv.messagePool.Get()
msg.t = MessageTypePacket
msg.attrs = []any{conn, packet}
srv.pushMessage(msg)
}
// PushErrorMessage 向特定服务器中推送 MessageTypeError 消息
func PushErrorMessage(srv *Server, err error, action MessageErrorAction) {
msg := srv.messagePool.Get()
msg.t = MessageTypeError
msg.attrs = []any{err, action, string(debug.Stack())}
srv.pushMessage(msg)
}
// PushCrossMessage 向特定服务器中推送 MessageTypeCross 消息
func PushCrossMessage(srv *Server, crossName string, serverId int64, packet []byte) {
if serverId == srv.id {
msg := srv.messagePool.Get()
msg.t = MessageTypeCross
msg.attrs = []any{serverId, packet}
srv.pushMessage(msg)
} else {
if len(srv.cross) == 0 {
return
}
cross, exist := srv.cross[crossName]
if !exist {
return
}
_ = cross.PushMessage(serverId, packet)
}
}
// PushTickerMessage 向特定服务器中推送 MessageTypeTicker 消息
func PushTickerMessage(srv *Server, caller func()) {
msg := srv.messagePool.Get()
msg.t = MessageTypeTicker
msg.attrs = []any{caller}
srv.pushMessage(msg)
}
// PushAsyncMessage 向特定服务器中推送 MessageTypeAsync 消息
func PushAsyncMessage(srv *Server, caller func() error, callback ...func(err error)) {
msg := srv.messagePool.Get()
msg.t = MessageTypeAsync
msg.attrs = []any{caller, callback}
srv.pushMessage(msg)
}