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serverbootstrap.go
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serverbootstrap.go
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package channel
import (
"context"
"net"
"reflect"
)
type ServerBootstrap interface {
Bootstrap
ChildHandler(handler Handler) ServerBootstrap
SetChildParams(key ParamKey, value interface{}) ServerBootstrap
ChildParams() *Params
Bind(localAddr net.Addr) Future
}
type DefaultServerBootstrap struct {
DefaultBootstrap
childHandler Handler
childParams Params
}
func (d *DefaultServerBootstrap) ChildHandler(handler Handler) ServerBootstrap {
d.childHandler = handler
return d
}
func (d *DefaultServerBootstrap) SetChildParams(key ParamKey, value interface{}) ServerBootstrap {
d.childParams.Store(key, value)
return d
}
func (d *DefaultServerBootstrap) ChildParams() *Params {
return &d.childParams
}
func (d *DefaultServerBootstrap) Bind(localAddr net.Addr) Future {
serverChannelType := reflect.New(d.channelType)
var serverChannel = serverChannelType.Interface().(ServerChannel)
if preInit, ok := serverChannel.(BootstrapChannelPreInit); ok {
preInit.BootstrapPreInit()
}
serverChannel.setPipeline(_NewDefaultPipeline(serverChannel))
cancel, cancelFunc := context.WithCancel(context.Background())
serverChannel.setContext(cancel)
serverChannel.setContextCancelFunc(cancelFunc)
d.Params().Range(func(k ParamKey, v interface{}) bool {
serverChannel.SetParam(k, v)
return true
})
d.ChildParams().Range(func(k ParamKey, v interface{}) bool {
serverChannel.setChildParams(k, v)
return true
})
serverChannel.Init()
if d.handler != nil {
serverChannel.Pipeline().AddLast("ROOT", d.handler)
}
if d.childHandler != nil {
serverChannel.setChildHandler(d.childHandler)
}
serverChannel.setLocalAddr(localAddr)
if postInit, ok := serverChannel.(BootstrapChannelPostInit); ok {
postInit.BootstrapPostInit()
}
serverChannel.setCloseFuture(serverChannel.Pipeline().NewFuture())
serverChannel.Pipeline().fireRegistered()
return serverChannel.Bind(localAddr)
}
func NewServerBootstrap() ServerBootstrap {
bootstrap := DefaultServerBootstrap{}
return &bootstrap
}