Zinx-V0.10

zinx/ziface/iconnection.go

@@ -1,6 +1,9 @@
 package ziface
 
-import "net"
+import (
+	"context"
+	"net"
+)
 
 type IConnection interface {
 	// Start 启动连接
@@ -17,4 +20,8 @@ type IConnection interface {
 	SendMsg(msgID uint32, data []byte) error
 	// SendBuffMsg 发送数据，将数据发送给远程的客户端（有缓冲）
 	SendBuffMsg(msgID uint32, data []byte) error
+	// SetContext 设置当前连接的上下文
+	SetContext(ctx context.Context)
+	// GetContext 获取当前连接的上下文
+	GetContext() context.Context
 }

zinx/znet/connection.go

@@ -36,7 +36,6 @@ type Connection struct {
 // NewConnection 创建连接的方法
 func NewConnection(server ziface.IServer, conn *net.TCPConn, connID uint32, msgHandler ziface.IMsgHandle) *Connection {
 	c := &Connection{
-		ctx:          context.Background(),
 		TcpServer:    server,
 		Conn:         conn,
 		ConnID:       connID,
@@ -238,6 +237,11 @@ func (c *Connection) SendBuffMsg(msgID uint32, data []byte) error {
 	return nil
 }
 
+// SetContext 设置当前连接的上下文
+func (c *Connection) SetContext(ctx context.Context) {
+	c.ctx = ctx
+}
+
 // GetContext 获取当前连接的上下文
 func (c *Connection) GetContext() context.Context {
 	return c.ctx

zinx/znet/server_test.go

@@ -1,6 +1,7 @@
 package znet
 
 import (
+	"context"
 	"fmt"
 	"go-study/zinx/ziface"
 	"net"
@@ -43,6 +44,12 @@ func (h *HelloZinxRouter) Handle(request ziface.IRequest) {
 // DoConnectionBegin 创建连接之后执行的钩子函数
 func DoConnectionBegin(conn ziface.IConnection) {
 	fmt.Println("DoConnectionBegin is Called ... ")
+
+	ctx := context.WithValue(context.Background(), "Name", "fantasticbin")
+	ctx = context.WithValue(ctx, "Home", "https://www.fantasticbin.com")
+	conn.SetContext(ctx)
+	fmt.Println("Set conn Name, Home done!")
+
 	if err := conn.SendMsg(2, []byte("DoConnection BEGIN")); err != nil {
 		fmt.Println("DoConnectionBegin error:", err)
 	}
@@ -50,6 +57,17 @@ func DoConnectionBegin(conn ziface.IConnection) {
 
 // DoConnectionLost 连接断开之前执行的钩子函数
 func DoConnectionLost(conn ziface.IConnection) {
+	// 断开连接时，获取连接的上下文信息
+	ctx := conn.GetContext()
+	if ctx != nil {
+		if name := ctx.Value("Name"); name != nil {
+			fmt.Println("ConnID =", conn.GetConnID(), " get Name from Context =", name)
+		}
+		if home := ctx.Value("Home"); home != nil {
+			fmt.Println("ConnID =", conn.GetConnID(), " get Home from Context =", home)
+		}
+	}
+
 	fmt.Println("DoConnectionLost is Called ... ")
 	fmt.Println("conn ID =", conn.GetConnID(), " is lost...")
 }