fix: 调整 conns 添加 conn 的语句顺序，防止可能存在的程序卡死

router/handler/onvif/connection.go

@@ -29,9 +29,7 @@ func CreateConnection(c *gin.Context) {
 		return
 	}
 
-	conns[conn.Device.GetDeviceParams().Xaddr] = conn
-
-	info, err := conn.GetDeviceInformation()
+	info, err := conn.GetDeviceInfo()
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{
 			"message": err.Error(),
@@ -39,6 +37,9 @@ func CreateConnection(c *gin.Context) {
 		return
 	}
 
+	// store connection
+	conns[conn.Device.GetDeviceParams().Xaddr] = conn
+
 	c.JSON(http.StatusOK, gin.H{
 		"device": info,
 	})
@@ -48,7 +49,7 @@ func GetConnections(c *gin.Context) {
 	devices := make(map[string]interface{})
 
 	for xaddr, conn := range conns {
-		info, err := conn.GetDeviceInformation()
+		info, err := conn.GetDeviceInfo()
 		if err != nil {
 			c.JSON(http.StatusInternalServerError, gin.H{
 				"message": err.Error(),
@@ -75,7 +76,7 @@ func GetConnectionByXaddr(c *gin.Context) {
 		return
 	}
 
-	info, err := conn.GetDeviceInformation()
+	info, err := conn.GetDeviceInfo()
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{
 			"message": err.Error(),

service/onvif/connection.go

@@ -13,6 +13,7 @@ func NewConnection(xaddr string, username string, password string) (*Connection,
 		Xaddr:    xaddr,
 		Username: username,
 		Password: password,
+		AuthMode: onvif.DigestAuth,
 	})
 	if err != nil {
 		return nil, err

service/onvif/device.go

@@ -2,7 +2,7 @@ package onvif
 
 import "github.com/IOTechSystems/onvif/device"
 
-func (c *Connection) GetDeviceInformation() (*device.GetDeviceInformationResponse, error) {
+func (c *Connection) GetDeviceInfo() (*device.GetDeviceInformationResponse, error) {
 	resp, err := c.Device.CallMethod(device.GetDeviceInformation{})
 	if err != nil {
 		return nil, err