mirror of
https://github.com/crazybber/go-pattern-examples.git
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80 lines
1.8 KiB
Go
80 lines
1.8 KiB
Go
package bridge
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import "fmt"
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//IMessage 发送消息接口
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type IMessage interface {
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NoticeUser(text string)
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Priority() int
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}
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//ISMSMessage send SMS MSG
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type ISMSMessage interface {
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//延迟接口的实现到其他类中
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NoticeUser(text string, noticeMessage IMessage)
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}
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//WSMessage MSG
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type WSMessage struct {
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Handler ISMSMessage //持有进一步实现的引用关系
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Level int
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}
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//NoticeUser by SMS
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func (w *WSMessage) NoticeUser(text string) {
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//转递消息给其他对象,相当于承上启下
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fmt.Println("Websocket Notice User...", text)
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//转递消息给其他对象,相当于承上启下,并且需要把上下文变量传递下去
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if w.Handler != nil {
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w.Handler.NoticeUser(text, w)
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}
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}
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//Priority of SMS
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func (w *WSMessage) Priority() int {
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return w.Level
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}
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//EmailMessage MSG
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type EmailMessage struct {
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Handler ISMSMessage
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Level int
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}
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//NoticeUser by SMS
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func (e *EmailMessage) NoticeUser(text string) {
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//转递消息给其他对象,相当于承上启下,并且需要把上下文变量传递下去
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fmt.Println("Email Notice User...", text)
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if e.Handler != nil {
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e.Handler.NoticeUser(text, e)
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}
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}
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//Priority of SMS
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func (e *EmailMessage) Priority() int {
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return e.Level
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}
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///需要实现具体的消息发送行为
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//EmergencyWSMessage 紧急的短信消息
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type EmergencyWSMessage struct {
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}
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//NoticeUser by email
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func (e *EmergencyWSMessage) NoticeUser(text string, noticeMessage IMessage) {
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fmt.Println("Notice User", text, " By Websocket:", "with Level: ", noticeMessage.Priority())
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}
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//EmergencyEmailMessage 紧急的短信消息
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type EmergencyEmailMessage struct {
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}
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//NoticeUser by email
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func (e *EmergencyEmailMessage) NoticeUser(text string, noticeMessage IMessage) {
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fmt.Println("Notice User:", text, " By Email:", "with Level: ", noticeMessage.Priority())
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}
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