public static int InitLib()
{
var result = HkSdk.OpenSDK_InitLib(AuthAddr, PlatformAddr, AppKey);
if (result != 0)
{
return(result);
}
result = AllocSession();
if (result != 0)
{
return(result);
}
result = GetAccessToken();
if (result != 0)
{
return(result);
}
result = FatchCameraList();
if (result != 0)
{
return(result);
}
return(result);
}
private static int GetAccessToken()
{
var jsonStr = BuildParams("token");
var result = HkSdk.OpenSDK_HttpSendWithWait(ApiUrl, jsonStr, "", out var iMessage, out var iLength);
var returnStr = Marshal.PtrToStringAnsi(iMessage, iLength);
if (result == 0)
{
JObject jObject = (JObject)JsonConvert.DeserializeObject(returnStr);
if (jObject["result"]["code"].ToString() == "200")
{
AccessToken = jObject["result"]["data"]["accessToken"].ToString();
Debug.WriteLine(AccessToken);
}
else
{
Debug.WriteLine(jObject["result"]["code"].ToString());
}
}
return(result);
}
public static bool CapturePicture(string fileName)
{
if (!string.IsNullOrEmpty(fileName))
{
return(HkSdk.OpenSDK_CapturePicture(_sessionId, fileName) == 0);
}
return(false);
}
private static int AllocSession()
{
var userId = Marshal.StringToHGlobalAnsi(UserId);
var result = HkSdk.OpenSDK_AllocSession(CallBack, userId, ref _sessionId, ref _sessionIdLength, false, uint.MaxValue);
SessionIdstr = Marshal.PtrToStringAnsi(_sessionId, _sessionIdLength);
return(result);
}
private static int FatchCameraList()
{
var page = 0;
int result;
int readCount;
var finalArray = new JArray();
do
{
result = HkSdk.OpenSDK_Data_GetDevList(AccessToken, page, 256, out var iMessage, out int _);
var resultStr = Marshal.PtrToStringAnsi(iMessage);
if (result != 0)
{
return(result);
}
var jsonObj = JObject.Parse(resultStr);
var cameraList = JArray.Parse(jsonObj["cameraList"].ToString());
readCount = cameraList.Count;
foreach (var cam in cameraList)
{
finalArray.Add(cam);
}
page++;
} while (readCount > 0);
foreach (var cam in finalArray)
{
var cameraObj = JObject.Parse(cam.ToString());
CameraList.Add(cameraObj["cameraName"].ToString());
CameraIdList.Add(cameraObj["cameraId"].ToString());
}
return(result);
}
public static string GetLastErrorDesc() => HkSdk.OpenSDK_GetLastErrorDesc();
public static int GetLastErrorCode() => HkSdk.OpenSDK_GetLastErrorCode();
/// <summary>
/// 云台控制
/// </summary>
/// <param name="cameraId"></param>
/// <param name="command"></param>
/// <param name="action"></param>
/// <param name="speed"></param>
/// <returns></returns>
public static int PtzCtrl(string cameraId, PTZCommand command,
PTZACtion action, int speed)
=> HkSdk.OpenSDK_PTZCtrl(_sessionId, AccessToken, cameraId, command, action, speed, 0);
public static int StopPlay()
{
CloseAllocion(_sessionId);
return(HkSdk.OpenSDK_StopRealPlay(_sessionId, 0));
}
public static int StartSearch(string cameraId, string startTime, string endTime) => HkSdk.OpenSDK_StartSearch(_sessionId, cameraId, AccessToken, startTime, endTime, 0);
/// <summary>
///
/// </summary>
/// <param name="cameraId"></param>
/// <param name="channelNumber"></param>
/// <param name="startTime"></param>
/// <param name="endTime"></param>
/// <returns></returns>
public static int StartSearchEx(string cameraId, int channelNumber, string startTime,
string endTime)
=> HkSdk.OpenSDK_StartSearchEx(_sessionId, cameraId, channelNumber, startTime, endTime);
/// <summary>
///
/// </summary>
/// <param name="handleIntPtr"></param>
/// <param name="cameraId"></param>
/// <param name="channelNumber"></param>
/// <param name="safeKey"></param>
/// <param name="startTime"></param>
/// <param name="endTime"></param>
/// <returns></returns>
public static int StartPlayBackEx(IntPtr handleIntPtr, string cameraId, int channelNumber, string safeKey, string startTime,
string endTime)
=> HkSdk.OpenSDK_StartPlayBackEx(_sessionId, handleIntPtr, cameraId, channelNumber, safeKey, startTime, endTime);
public static int StopPlayBack() => HkSdk.OpenSDK_StopPlayBack(_sessionId, 0);
public static int StartPlayBack(IntPtr handleIntPtr, string cameraId, string safeKey, string startTime,
string endTime)
=> HkSdk.OpenSDK_StartPlayBack(_sessionId, handleIntPtr, cameraId, AccessToken, safeKey, startTime, endTime, AppKey, 0);
public static int StartPlay(IntPtr handleIntPtr, string cameraId, string safeKey) => HkSdk.OpenSDK_StartRealPlay(_sessionId, handleIntPtr, cameraId, AccessToken, _playLever, safeKey, AppKey, 0);
private static int CloseAllocion(IntPtr sid)
{
var sid1 = sid.ToString();
return(HkSdk.OpenSDK_FreeSession(sid1));
}
