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50 lines
953 B
Go
50 lines
953 B
Go
package core
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import (
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"errors"
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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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type nNetRouter struct {
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handlers map[string]Handler
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notFound Handler
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}
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func NewRouter() Router {
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return &nNetRouter{
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handlers: make(map[string]Handler),
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}
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}
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func (r *nNetRouter) Handle(conn *Connection, p packet.IPacket) {
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pkg, ok := p.(*packet.Packet)
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if !ok {
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nlog.Error(packet.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(conn, p)
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return
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}
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handler.Handle(conn, p)
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}
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func (r *nNetRouter) Register(matches interface{}, handler Handler) error {
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route, ok := matches.(string)
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if !ok {
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return errors.New("the type of matches must be string")
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}
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r.handlers[route] = handler
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return nil
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}
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func (r *nNetRouter) SetNotFoundHandler(handler Handler) {
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r.notFound = handler
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}
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