refactor: 迁移 service 代码逻辑

service/onvif/session.go

@@ -0,0 +1,31 @@
+package onvif
+
+import (
+	"github.com/IOTechSystems/onvif"
+	"strings"
+)
+
+type Session struct {
+	Device *onvif.Device `json:"device"`
+}
+
+var Sessions = make(map[string]*Session)
+
+func NewSession(xaddr string, username string, password string) (*Session, error) {
+	// 规范化连接地址
+	if !strings.Contains(xaddr, ":") {
+		xaddr += ":80"
+	}
+
+	dev, err := onvif.NewDevice(onvif.DeviceParams{
+		Xaddr:    xaddr,
+		Username: username,
+		Password: password,
+		AuthMode: onvif.DigestAuth,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &Session{Device: dev}, nil
+}