/// <summary>
/// 注销
/// </summary>
/// <returns></returns>
public override KeyValuePair <bool, string> Logout()
{
if (!this.IsLogin)
{
return(new KeyValuePair <bool, string>(true, "注销成功!"));
}
//如果存在实时预览，则执行停止
if (this.IsRealPlay)
{
this.StopRealPlay();
}
try
{
var ret = SDKWrap.Logout(this.userId);
if (ret.Key)
{
this.userId = -1;
}
return(ret);
}
catch (Exception e)
{
return(new KeyValuePair <bool, string>(false, e.Message));
}
}
/// <summary>
/// 设置实时预览回调
/// </summary>
/// <returns></returns>
public KeyValuePair <bool, string> SetRealDataCallBack()
{
this.realDataCallback = new SDKTypes.FPlayESCallBack(this.RealDataCallBack);
var ret = SDKWrap.SetESRealPlayCallBack(this.realPlayHandle, this.realDataCallback, this.userPtr);
return(ret);
}
/// <summary>
/// 获取最后一次错误消息
/// </summary>
/// <returns></returns>
public string GetLastError()
{
try
{
return(SDKWrap.GetLastErrorMsg());
}
catch (Exception ex)
{
return(ex.Message);
}
}
/// <summary>
/// 登录
/// </summary>
/// <returns></returns>
public override KeyValuePair <bool, string> Login()
{
if (this.IsLogin)
{
this.Logout();
}
try
{
//Sdk 初始化
if (!this.sdkInit)
{
if (!SDKWrap.NET_DVR_Init())
{
return(new KeyValuePair <bool, string>(false, string.Format("初始化SDK失败,错误消息：{0}", this.GetLastError())));
}
else
{
this.sdkInit = true;
}
}
var deviceInfo = new SDKTypes.NET_DVR_DEVICEINFO_V30();
//执行SDK登录
int ret = SDKWrap.NET_DVR_Login_V30(this.IP, this.Port, this.UserName, this.Password, ref deviceInfo);
if (ret < 0)
{
return(new KeyValuePair <bool, string>(false, string.Format("登录失败,错误消息：{0}", this.GetLastError())));
}
else
{
this.userId = ret;
this.DeviceInfo = deviceInfo;
return(new KeyValuePair <bool, string>(true, "登录成功!"));
}
}
catch (Exception ex)
{
return(new KeyValuePair <bool, string>(false, string.Format("登录失败,异常消息：{0}", ex.Message)));
}
}
/// <summary>
/// 停止实时预览
/// </summary>
/// <returns></returns>
public override KeyValuePair <bool, string> StopRealPlay()
{
if (!this.IsRealPlay)
{
return(new KeyValuePair <bool, string>(true, "未启动实时预览!"));
}
try
{
var ret = SDKWrap.StopRealPlay(this.realPlayHandle);
if (ret.Key)
{
this.realPlayHandle = IntPtr.Zero;
}
return(ret);
}
catch (Exception e)
{
return(new KeyValuePair <bool, string>(false, e.Message));
}
}
/// <summary>
/// 启动实时预览
/// </summary>
/// <returns></returns>
public override KeyValuePair <bool, string> StartRealPlay()
{
if (!this.IsLogin)
{
return(new KeyValuePair <bool, string>(false, "未登录!"));
}
if (this.IsRealPlay)
{
this.StopRealPlay();
}
try
{
SDKTypes.NET_DVR_PREVIEWINFO previewInfo = this.PreviewInfo;
previewInfo.hPlayWnd = this.RealPlayWnd;
return(SDKWrap.RealPlay_V40(this.userId, ref previewInfo, ref this.realPlayHandle, IntPtr.Zero));
}
catch (Exception e)
{
return(new KeyValuePair <bool, string>(false, e.Message));
}
}