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--- ko:bs2_getimagelog [2018/10/31 13:03]
kkshin 만듦
+++ ko:bs2_getimagelog [2021/12/30 13:02] (현재)
mark [반환값]
@@ 줄 27: / 줄 27: @@
 ==== 반환값 ====
 성공적으로 수행될 경우 ''BS_SDK_SUCCESS''를 반환하고, 에러가 발생할 경우 상응하는 에러 코드를 반환합니다.
+C++
+<code cpp>
+int getImageLog(void* context, BS2_DEVICE_ID id, BS2_EVENT_ID eventID, uint8_t* imageBuf, uint32_t& imageSize)
+{
+	if (!imageBuf)
+		return BS_SDK_ERROR_NULL_POINTER;
+	uint8_t* imageObj = NULL;
+	uint32_t size(0);
+	int sdkResult = BS2_GetImageLog(context, id, eventID, &imageObj, &size);
+	if (BS_SDK_SUCCESS == sdkResult)
+	{
+		memcpy(imageBuf, imageObj, size);
+		imageSize = size;
+		if (imageObj)
+			BS2_ReleaseObject(imageObj);
+	}
+	return sdkResult;
+}
+</code>
+C#
+<code cpp>
+void getImageLog(IntPtr sdkContext, UInt32 deviceID, bool isMasterDevice)
+{
+    BS2SimpleDeviceInfo deviceInfo;
+    int structSize = Marshal.SizeOf(typeof(BS2Event));
+    UInt16 imageLogEventCode = (UInt16)BS2EventCodeEnum.DEVICE_TCP_CONNECTED;
+    BS2EventConfig eventConfig = Util.AllocateStructure<BS2EventConfig>();
+    eventConfig.numImageEventFilter = 1;
+    eventConfig.imageEventFilter[0].mainEventCode = (byte)(imageLogEventCode >> 8);
+    eventConfig.imageEventFilter[0].scheduleID = (UInt32)BS2ScheduleIDEnum.ALWAYS;
+    Console.WriteLine("Trying to get the device[{0}] information.", deviceID);
+    BS2ErrorCode result = (BS2ErrorCode)API.BS2_GetDeviceInfo(sdkContext, deviceID, out deviceInfo);
+    if (result != BS2ErrorCode.BS_SDK_SUCCESS)
+    {
+        Console.WriteLine("Can't get device information(errorCode : {0}).", result);
+        return;
+    }
+    Console.WriteLine("Trying to activate image log.");
+    result = (BS2ErrorCode)API.BS2_SetEventConfig(sdkContext, deviceID, ref eventConfig);
+    if (result != BS2ErrorCode.BS_SDK_SUCCESS)
+    {
+        Console.WriteLine("Got error({0}).", result);
+        return;
+    }
+    Console.WriteLine("Trying to clear log for quick test.");
+    result = (BS2ErrorCode)API.BS2_ClearLog(sdkContext, deviceID);
+    if (result != BS2ErrorCode.BS_SDK_SUCCESS)
+    {
+        Console.WriteLine("Got error({0}).", result);
+        return;
+    }
+    Console.WriteLine("Trying to disconnect device[{0}] for quick test.", deviceID);
+    result = (BS2ErrorCode)API.BS2_DisconnectDevice(sdkContext, deviceID);
+    if (result != BS2ErrorCode.BS_SDK_SUCCESS)
+    {
+        Console.WriteLine("Got error({0}).", result);
+        return;
+    }
+    Thread.Sleep(500); //waiting for socket close
+    Console.WriteLine("Trying to connect device[{0}].", deviceID);
+    IntPtr ptrIPAddr = Marshal.StringToHGlobalAnsi(new IPAddress(BitConverter.GetBytes(deviceInfo.ipv4Address)).ToString());
+    //result = (BS2ErrorCode)API.BS2_ConnectDeviceViaIP(sdkContext, new IPAddress(BitConverter.GetBytes(deviceInfo.ipv4Address)).ToString(), deviceInfo.port, out deviceID);
+    result = (BS2ErrorCode)API.BS2_ConnectDeviceViaIP(sdkContext, ptrIPAddr, deviceInfo.port, out deviceID);
+    Marshal.FreeHGlobal(ptrIPAddr);
+    if (result != BS2ErrorCode.BS_SDK_SUCCESS)
+    {
+        Console.WriteLine("Got error({0}).", result);
+        return;
+    }
+    IntPtr outEventLogObjs = IntPtr.Zero;
+    UInt32 outNumEventLogs = 0;
+    if (outNumEventLogs > 0)
+    {
+        IntPtr curEventLogObjs = outEventLogObjs;
+        for (int idx = 0; idx < outNumEventLogs; idx++)
+        {
+            BS2Event eventLog = (BS2Event)Marshal.PtrToStructure(curEventLogObjs, typeof(BS2Event));
+            //if (Convert.ToBoolean(eventLog.image))
+            bool hasImage = Convert.ToBoolean(eventLog.image & (byte)BS2EventImageBitPos.BS2_IMAGEFIELD_POS_IMAGE);
+            if (hasImage)
+            {
+                Console.WriteLine("Trying to get image log[{0}].", eventLog.id);
+                IntPtr imageObj = IntPtr.Zero;
+                UInt32 imageSize = 0;
+                result = (BS2ErrorCode)API.BS2_GetImageLog(sdkContext, deviceID, eventLog.id, out imageObj, out imageSize);
+                if (result != BS2ErrorCode.BS_SDK_SUCCESS)
+                {
+                    Console.WriteLine("Got error({0}).", result);
+                }
+                else
+                {
+                    int written = 0;
+                    FileStream file = new FileStream(String.Format("{0}.jpg", eventLog.id), FileMode.Create, FileAccess.Write);
+                    Console.WriteLine("Trying to save image log[{0}].", eventLog.id);
+                    WriteFile(file.Handle, imageObj, (int)imageSize, out written, IntPtr.Zero);
+                    file.Close();
+                    if (written != imageSize)
+                    {
+                        Console.WriteLine("Got error({0}).", result);
+                    }
+                    else
+                    {
+                        Console.WriteLine("Successfully saved the image log[{0}].", eventLog.id);
+                        Process.Start(file.Name);
+                    }
+                }
+                break;
+            }
+            curEventLogObjs = (IntPtr)((long)curEventLogObjs + structSize);
+        }
+        API.BS2_ReleaseObject(outEventLogObjs);
+    }
+    eventConfig.numImageEventFilter = 0;
+    Console.WriteLine("Trying to deactivate image log.");
+    result = (BS2ErrorCode)API.BS2_SetEventConfig(sdkContext, deviceID, ref eventConfig);
+    if (result != BS2ErrorCode.BS_SDK_SUCCESS)
+    {
+        Console.WriteLine("Got error({0}).", result);
+        return;
+    }
+}
+</code>