提交origin2.0版本

event/event.go

@@ -0,0 +1,80 @@
+package event
+
+import (
+	"github.com/duanhf2012/originnet/log"
+	"sync"
+)
+
+const Default_EventChannelLen = 10000
+
+//事件接受器
+type EventReciver func(event *Event) error
+
+type Event struct {
+	Type EventType
+	Data interface{}
+}
+
+type IEventProcessor interface {
+	NotifyEvent(*Event)
+	OnEventHandler(event *Event) error
+	SetEventReciver(eventProcessor IEventProcessor)
+	GetEventReciver() IEventProcessor
+	SetEventChanNum(num int32) bool
+}
+
+type EventProcessor struct {
+	//事件管道
+	EventChan chan *Event
+	eventReciver IEventProcessor
+
+	eventChanNumLocker sync.RWMutex
+	eventChanNum int32
+}
+
+func (slf *EventProcessor) NotifyEvent(pEvent *Event) {
+	if len(slf.EventChan) >= int(slf.eventChanNum) {
+		log.Error("event queue is full!")
+	}
+	slf.EventChan <-pEvent
+}
+
+func (slf *EventProcessor) OnEventHandler(event *Event) error{
+	return nil
+}
+
+func (slf *EventProcessor) GetEventChan() chan *Event{
+	slf.eventChanNumLocker.Lock()
+	defer  slf.eventChanNumLocker.Unlock()
+
+	if slf.eventChanNum == 0 {
+		slf.eventChanNum = Default_EventChannelLen
+	}
+
+	if slf.EventChan == nil {
+		slf.EventChan = make(chan *Event,slf.eventChanNum)
+	}
+
+	return slf.EventChan
+}
+
+//不允许重复设置
+func (slf *EventProcessor) SetEventChanNum(num int32) bool {
+	slf.eventChanNumLocker.Lock()
+	defer  slf.eventChanNumLocker.Unlock()
+	if slf.eventChanNum>0 {
+		return false
+	}
+
+	slf.eventChanNum = num
+	return true
+}
+
+func (slf *EventProcessor) SetEventReciver(eventProcessor IEventProcessor){
+	slf.eventReciver = eventProcessor
+}
+
+
+func (slf *EventProcessor) GetEventReciver() IEventProcessor{
+	return slf.eventReciver
+}

event/eventtype.go

@@ -0,0 +1,14 @@
+package event
+
+type EventType int
+
+//大于Sys_Event_User_Define给用户定义
+const (
+	Sys_Event_Tcp_Connected EventType= 1
+	Sys_Event_Tcp_DisConnected EventType= 2
+	Sys_Event_Tcp_RecvPack EventType = 3
+
+
+	Sys_Event_User_Define EventType = 1000
+)
+