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74 lines
1.5 KiB
Go
74 lines
1.5 KiB
Go
package protocol
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import (
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"errors"
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"fmt"
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"git.noahlan.cn/noahlan/nnet/core"
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"git.noahlan.cn/noahlan/nnet/entity"
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"git.noahlan.cn/noahlan/nnet/packet"
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"git.noahlan.cn/noahlan/ntools-go/core/nlog"
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)
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var (
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Routes = make(map[string]uint16) // route map to code
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Codes = make(map[uint16]string) // code map to route
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)
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type (
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RouteMap struct {
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// 路由
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Routes map[string]uint16 `json:"routes"` // route map to code
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Codes map[uint16]string `json:"codes"` // code map to route
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}
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Match struct {
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Route string // 路由
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Code uint16 // 路由编码
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}
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nNetRouter struct {
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handlers map[string]core.Handler
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notFound core.Handler
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}
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)
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func NewNNetRouter() core.Router {
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return &nNetRouter{
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handlers: make(map[string]core.Handler),
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}
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}
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func (r *nNetRouter) Handle(entity entity.NetworkEntity, p packet.IPacket) {
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pkg, ok := p.(*NNetPacket)
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if !ok {
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nlog.Error(ErrWrongMessage)
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return
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}
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handler, ok := r.handlers[pkg.Header.Route]
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if !ok {
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if r.notFound == nil {
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nlog.Error("message handler not found")
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return
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}
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r.notFound.Handle(entity, p)
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return
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}
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handler.Handle(entity, p)
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}
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func (r *nNetRouter) Register(matches interface{}, handler core.Handler) error {
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match, ok := matches.(Match)
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if !ok {
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return errors.New(fmt.Sprintf("the type of matches must be %T", Match{}))
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}
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r.handlers[match.Route] = handler
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// routeMap
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routeMap.Routes[match.Route] = match.Code
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routeMap.Codes[match.Code] = match.Route
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return nil
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}
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func (r *nNetRouter) SetNotFoundHandler(handler core.Handler) {
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r.notFound = handler
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}
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