Commit inicial

.gitignore

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+**/Objects
+**/AutoBackups
+*.meta

BUSCAR.bas

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+B4A=true
+Group=Default Group
+ModulesStructureVersion=1
+Type=Activity
+Version=6.8
+@EndOfDesignText@
+#Region  Activity Attributes 
+	#FullScreen: False
+	#IncludeTitle: True
+#End Region
+
+Sub Process_Globals
+	'These global variables will be declared once when the application starts.
+	'These variables can be accessed from all modules.
+     Dim skmt As SQL
+End Sub
+
+Sub Globals
+	'These global variables will be redeclared each time the activity is created.
+	'These variables can only be accessed from this module.
+    Dim c As Cursor
+	Dim ruta As String
+	Dim ListView1 As ListView
+	Dim b_noventa As Button
+	Dim nombre_boton As String
+	End Sub
+
+Sub Activity_Create(FirstTime As Boolean)
+	ruta = File.DirInternal
+	Activity.LoadLayout("buscar")
+
+	' se crea o no el archivo de la base de ddatos de kmt
+	'NOTAS SI SE MODIFICA LA ESTRUCTURA SE QUITA EL IF Y SE VA DIRECTO A LA SENTENCIA FILE.COPY PARA QUE 
+	'TOME LA NUEVA ESTRUCTURA ES MUY IMPORTANTE TENER EL IF DE LO CONTRARIO SOLO LO ESCRIBE UNA VEZ Y LO BORRA
+	'SI SE REGRESA A ESTE ACTIVIDAD.
+	If File.Exists(ruta, "kmt.db") = False Then
+		File.Copy(File.DirAssets, "kmt.db", ruta, "kmt.db")
+	End If
+	
+	skmt.Initialize(ruta,"kmt.db", True)
+	   
+	   c=skmt.ExecQuery("select PC_CLIENTE,PC_MONTO,PC_NOART FROM PEDIDO_CLIENTE ORDER BY PC_FECHA asc")
+	   ListView1.Clear
+	  
+	   If c.RowCount>0 Then
+	      For i=0 To c.RowCount -1
+		     c.Position=i
+			 Dim label1 As Label
+			 label1 = ListView1.TwoLinesLayout.Label
+			 label1.TextSize = 10
+			 label1.TextColor = Colors.Black
+			 Dim label2 As Label
+			 label2 = ListView1.TwoLinesLayout.SecondLabel
+			 label2.TextSize = 15
+			 label2.TextColor = Colors.Blue
+			 ListView1.AddTwoLines(c.GetString("PC_CLIENTE"),"Cantidad #"& c.GetString("PC_NOART")& " SubTotal $"& c.GetString("PC_MONTO"))
+	      Next
+	   End If
+		 'la_no_ird.Text = c.GetString("PR_CF_SALDO_ACORT")
+		
+			 
+			 'ListView1.AddTwoLines(c.GetString("pr_cd_nombre"),c.GetString("pr_cd_colonia"))
+	    '  Next
+	   'End If
+
+End Sub
+
+Sub Activity_Resume
+nombre_boton = "NOVENTA"
+    
+	
+	c=skmt.ExecQuery("select PC_CLIENTE,PC_MONTO,PC_NOART,(select CAT_CL_NOMBRE from kmt_info where cat_cl_codigo = pc_cliente ) as NOMBRE FROM PEDIDO_CLIENTE ORDER BY PC_FECHA asc")
+	   ListView1.Clear
+	  
+	   If c.RowCount>0 Then
+	      For i=0 To c.RowCount -1
+		     c.Position=i
+			 Dim label1 As Label
+			 label1 = ListView1.TwoLinesLayout.Label
+			 label1.TextSize = 15
+			 label1.TextColor = Colors.Black
+			 Dim label2 As Label
+			 label2 = ListView1.TwoLinesLayout.SecondLabel
+			 label2.TextSize = 10
+			 label2.TextColor = Colors.Blue
+			 ListView1.AddTwoLines(c.GetString("PC_CLIENTE"),c.GetString("NOMBRE") &"   Cantidad #"& c.GetString("PC_NOART")& " SubTotal $"& c.GetString("PC_MONTO"))
+	      Next
+	   End If
+		c.Close
+			 'la_no_ird.Text = c.GetString("PR_CF_SALDO_ACORT")
+		
+
+End Sub
+
+Sub Activity_Pause (UserClosed As Boolean)
+
+End Sub
+
+
+
+Sub Regresar_Click
+	StartActivity(fila)
+End Sub
+Sub Activity_KeyPress (key As Int) As Boolean
+    ' BACK key pressed
+    If key=KeyCodes.KEYCODE_BACK Then
+            ' I want to capture the key here so I return True
+			StartActivity(seleccion)
+            'Return True
+    End If
+    ' Returning False signals the system to handle the key
+    Return False
+End Sub
+Sub ListView1_ItemLongClick (Position As Int, Value As Object)
+	skmt.ExecNonQuery("delete from CUENTAA")
+	skmt.ExecNonQuery2("INSERT INTO CUENTAA VALUES (?)", Array As Object(Value))
+	StartActivity(fila)
+End Sub
+Sub b_noventa_Click
+
+If nombre_boton = "NOVENTA" Then
+nombre_boton = "VENTA"
+b_noventa.Text ="VENTA"
+
+c=skmt.ExecQuery("select NV_CLIENTE,NV_MOTIVO,NV_COMM FROM NOVENTA ORDER BY NV_CLIENTE asc")
+	   ListView1.Clear
+	  
+	   If c.RowCount>0 Then
+	      For i=0 To c.RowCount -1
+		     c.Position=i
+			 Dim label1 As Label
+			 label1 = ListView1.TwoLinesLayout.Label
+			 label1.TextSize = 15
+			 label1.TextColor = Colors.Black
+			 Dim label2 As Label
+			 label2 = ListView1.TwoLinesLayout.SecondLabel
+			 label2.TextSize = 10
+			 label2.TextColor = Colors.Blue
+			 ListView1.AddTwoLines(c.GetString("NV_CLIENTE"),"Motivo #"& c.GetString("NV_MOTIVO")& " Comentario $"& c.GetString("NV_COMM"))
+	      Next
+	   End If
+Else
+nombre_boton = "NOVENTA"
+b_noventa.Text ="NO VENTA"
+	c=skmt.ExecQuery("select PC_CLIENTE,PC_MONTO,PC_NOART,(select CAT_CL_NOMBRE from kmt_info where cat_cl_codigo = pc_cliente ) as NOMBRE FROM PEDIDO_CLIENTE ORDER BY PC_FECHA asc")
+	   ListView1.Clear
+	  
+	   If c.RowCount>0 Then
+	      For i=0 To c.RowCount -1
+		     c.Position=i
+			 Dim label1 As Label
+			 label1 = ListView1.TwoLinesLayout.Label
+			 label1.TextSize = 15
+			 label1.TextColor = Colors.Black
+			 Dim label2 As Label
+			 label2 = ListView1.TwoLinesLayout.SecondLabel
+			 label2.TextSize = 10
+			 label2.TextColor = Colors.Blue
+			 ListView1.AddTwoLines(c.GetString("PC_CLIENTE"),c.GetString("NOMBRE") &"   Cantidad #"& c.GetString("PC_NOART")& " SubTotal $"& c.GetString("PC_MONTO"))
+	      Next
+	   End If
+		c.Close
+
+
+End If
+
+
+	
+
+End Sub

BatteryUtilities.bas

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+B4A=true
+Group=Default Group
+ModulesStructureVersion=1
+Type=Class
+Version=10.2
+@EndOfDesignText@
+'Class module
+Sub Class_Globals
+	Private nativeMe As JavaObject
+	
+End Sub
+'Initializes the object.
+Public Sub Initialize
+	nativeMe = Me
+End Sub
+'Return information about the battery status. It returns the following 11 values in an integer Array: 
+'EXTRA_LEVEL = current battery level, from 0 To EXTRA_SCALE. 
+'EXTRA_SCALE = the maximum battery level possible.
+'EXTRA_HEALTH = the current health constant.
+'EXTRA_ICON_SMALL = the resource ID of a small status bar icon indicating the current battery state. 
+'EXTRA_PLUGGED = whether the device is plugged into a Power source; 0 means it is on battery, other constants are different types of Power sources.
+'EXTRA_STATUS = the current status constant.
+'EXTRA_TEMPERATURE = the current battery temperature. 
+'EXTRA_VOLTAGE = the current battery voltage level.
+'A value indicating if the battery is being charged or fully charged (If neither it returns 0 Else it returns 1)
+'A value indicating if it is charging via USB (0 = Not USB, 2 = USB)
+'A value indicating if it is charging via AC (0 = Not AC, 1 = AC)
+Public Sub getBatteryInformation () As Int()
+
+	Dim batteryInfo(11)  As Int
+	batteryInfo = nativeMe.RunMethod("getBatteryInformation",Null)
+	Return batteryInfo
+
+End Sub
+
+Public Sub getBatteryTechnolgy() As String
+
+	Dim batterytech As String
+	batterytech = nativeMe.RunMethod("getBatteryTechnology",Null)
+	Return batterytech
+
+End Sub
+
+
+
+#If Java
+
+import android.os.BatteryManager;
+import android.os.Bundle;
+import android.app.Activity;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+
+  public int[] getBatteryInformation() {
+
+    int[] mybat = new int[11];
+ 
+	Intent batteryIntent = ba.context.getApplicationContext().registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
+ 
+	int level = batteryIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
+        mybat[0] = level;
+	int scale = batteryIntent.getIntExtra(BatteryManager.EXTRA_SCALE, -1);
+        mybat[1] = scale;
+        int health = batteryIntent.getIntExtra(BatteryManager.EXTRA_HEALTH,-1);
+        mybat[2] = health; 
+        int icon_small = batteryIntent.getIntExtra(BatteryManager.EXTRA_ICON_SMALL,-1);
+        mybat[3] = icon_small;
+        int plugged = batteryIntent.getIntExtra(BatteryManager.EXTRA_PLUGGED,-1);
+        mybat[4] = plugged;
+//        boolean present = batteryIntent.getExtras().getBoolean(BatteryManager.EXTRA_PRESENT); 
+        int status = batteryIntent.getIntExtra(BatteryManager.EXTRA_STATUS,-1);
+        mybat[5] = status;
+//        String technology = batteryIntent.getExtras().getString(BatteryManager.EXTRA_TECHNOLOGY);
+//		BA.Log("Technology = " + technology);
+        int temperature = batteryIntent.getIntExtra(BatteryManager.EXTRA_TEMPERATURE,-1);
+        mybat[6] = temperature;
+        int voltage = batteryIntent.getIntExtra(BatteryManager.EXTRA_VOLTAGE,-1);
+        mybat[7] = voltage; 
+//        int ac = batteryIntent.getIntExtra("plugged",BatteryManager.BATTERY_PLUGGED_AC);
+//        mybat[8] = ac; 
+//        int usb = batteryIntent.getIntExtra("plugged",BatteryManager.BATTERY_PLUGGED_USB);
+//        mybat[9] = usb;
+
+        boolean isCharging = status == BatteryManager.BATTERY_STATUS_CHARGING ||
+                     status == BatteryManager.BATTERY_STATUS_FULL;
+        mybat[8] = 0;
+        if (isCharging == true) {
+           mybat[8] = 1;
+        }   
+
+        // How are we charging?
+        mybat[9] = 0;
+        mybat[10] = 0; 
+        int chargePlug = batteryIntent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1);
+        boolean usbCharge = chargePlug == BatteryManager.BATTERY_PLUGGED_USB;
+        if (usbCharge == true) {
+           mybat[9] = 2;
+        }   
+
+        boolean acCharge = chargePlug == BatteryManager.BATTERY_PLUGGED_AC;
+        if (acCharge == true) {
+           mybat[10] = 1;
+        }   
+
+        return mybat;
+  }
+  
+ 
+   public String getBatteryTechnology() {
+
+	    Intent batteryIntent = ba.context.getApplicationContext().registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
+
+        String technology = batteryIntent.getExtras().getString(BatteryManager.EXTRA_TECHNOLOGY);
+
+        return technology;
+  }
+ 
+
+
+
+
+
+
+#End If

CameraExClass.bas

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+B4A=true
+Group=Default Group
+ModulesStructureVersion=1
+Type=Class
+Version=6.8
+@EndOfDesignText@
+
+'Class module
+'version 1.20
+'See this page for the list of constants:
+'http://developer.android.com/intl/fr/reference/android/hardware/Camera.Parameters.html
+'Note that you should use the constant values instead of the names.
+Sub Class_Globals
+	Private nativeCam As Object
+	Private cam As Camera
+	Private r As Reflector
+	Private target As Object
+	Private event As String
+	Public Front As Boolean
+	Type CameraInfoAndId (CameraInfo As Object, Id As Int)
+	Type CameraSize (Width As Int, Height As Int)
+	Private parameters As Object
+End Sub
+
+Public Sub Initialize (Panel1 As Panel, FrontCamera As Boolean, TargetModule As Object, EventName As String)
+	target = TargetModule
+	event = EventName
+	Front = FrontCamera
+	Dim id As Int
+	id = FindCamera(Front).id
+	If id = -1 Then
+		Front = Not(Front) 'try different camera
+		id = FindCamera(Front).id
+		If id = -1 Then
+			ToastMessageShow("No camera found.", True)
+			Return
+		End If
+	End If
+	cam.Initialize2(Panel1, "camera", id)
+End Sub
+
+Private Sub FindCamera (frontCamera As Boolean) As CameraInfoAndId
+	Dim ci As CameraInfoAndId
+	Dim cameraInfo As Object
+	Dim cameraValue As Int
+	If frontCamera Then cameraValue = 1 Else cameraValue = 0
+	cameraInfo = r.CreateObject("android.hardware.Camera$CameraInfo")
+	Dim numberOfCameras As Int = r.RunStaticMethod("android.hardware.Camera", "getNumberOfCameras", Null, Null)
+	For i = 0 To numberOfCameras - 1
+		r.RunStaticMethod("android.hardware.Camera", "getCameraInfo", Array As Object(i, cameraInfo), _
+			Array As String("java.lang.int", "android.hardware.Camera$CameraInfo"))
+		r.target = cameraInfo
+		If r.GetField("facing") = cameraValue Then 
+			ci.cameraInfo = r.target
+			ci.Id = i
+			Return ci
+		End If
+	Next
+	ci.id = -1
+	Return ci
+End Sub
+
+Private Sub SetDisplayOrientation
+	r.target = r.GetActivity
+	r.target = r.RunMethod("getWindowManager")
+	r.target = r.RunMethod("getDefaultDisplay")
+	r.target = r.RunMethod("getRotation")
+	Dim previewResult, result, degrees As Int = r.target * 90
+	Dim ci As CameraInfoAndId = FindCamera(Front)
+	r.target = ci.CameraInfo
+	Dim orientation As Int = r.GetField("orientation")
+	If Front Then
+		previewResult = (orientation + degrees) Mod 360
+		result = previewResult
+		previewResult = (360 - previewResult) Mod 360
+	Else
+		previewResult = (orientation - degrees + 360) Mod 360
+		result = previewResult
+		Log(previewResult)
+	End If
+	r.target = nativeCam
+	r.RunMethod2("setDisplayOrientation", previewResult, "java.lang.int")
+	r.target = parameters
+	r.RunMethod2("setRotation", result, "java.lang.int")
+	CommitParameters
+End Sub
+
+Private Sub Camera_Ready (Success As Boolean)
+	If Success Then
+		r.target = cam
+		nativeCam = r.GetField("camera")
+		r.target = nativeCam
+		parameters = r.RunMethod("getParameters")
+		SetDisplayOrientation
+	Else
+		Log("success = false, " & LastException)
+	End If
+	CallSub2(target, event & "_ready", Success)
+End Sub
+
+Sub Camera_Preview (Data() As Byte)
+	If SubExists(target, event & "_preview") Then
+		CallSub2(target, event & "_preview", Data)
+	End If
+End Sub
+Public Sub TakePicture
+	cam.TakePicture
+End Sub
+
+Private Sub Camera_PictureTaken (Data() As Byte)
+	CallSub2(target, event & "_PictureTaken", Data)
+End Sub
+
+Public Sub StartPreview
+	cam.StartPreview
+End Sub
+
+Public Sub StopPreview
+	cam.StopPreview
+End Sub
+
+Public Sub Release
+	cam.Release
+End Sub
+
+'Saves the data received from PictureTaken event
+Public Sub SavePictureToFile(Data() As Byte, Dir As String, FileName As String)
+	Dim out As OutputStream = File.OpenOutput(Dir, FileName, False)
+	out.WriteBytes(Data, 0, Data.Length)
+	out.Close
+End Sub
+
+Public Sub SetParameter(Key As String, Value As String)
+	r.target = parameters
+	r.RunMethod3("set", Key, "java.lang.String", Value, "java.lang.String")
+End Sub
+
+Public Sub GetParameter(Key As String) As String
+	r.target = parameters
+	Return r.RunMethod2("get", Key, "java.lang.String")
+End Sub
+
+Public Sub CommitParameters
+	Try
+		r.target = nativeCam
+		r.RunMethod4("setParameters", Array As Object(parameters), Array As String("android.hardware.Camera$Parameters"))
+	Catch
+		ToastMessageShow("Error setting parameters.", True)
+		Log(LastException)
+	End Try
+End Sub
+
+Public Sub GetColorEffect As String
+	Return GetParameter("effect")
+End Sub
+
+Public Sub SetColorEffect(Effect As String)
+	SetParameter("effect", Effect)
+End Sub
+
+Public Sub GetSupportedPicturesSizes As CameraSize()
+	r.target = parameters
+	Dim list1 As List = r.RunMethod("getSupportedPictureSizes")
+	Dim cs(list1.Size) As CameraSize
+	For i = 0 To list1.Size - 1
+		r.target = list1.Get(i)
+		cs(i).Width = r.GetField("width")
+		cs(i).Height = r.GetField("height")
+	Next
+	Return cs
+End Sub
+
+Public Sub SetPictureSize(Width As Int, Height As Int)
+	r.target = parameters
+	r.RunMethod3("setPictureSize", Width, "java.lang.int", Height, "java.lang.int")
+End Sub
+
+Public Sub SetJpegQuality(Quality As Int)
+	r.target = parameters
+	r.RunMethod2("setJpegQuality", Quality, "java.lang.int")
+End Sub
+
+Public Sub SetFlashMode(Mode As String)
+	r.target = parameters
+	r.RunMethod2("setFlashMode", Mode, "java.lang.String")
+End Sub
+
+Public Sub GetFlashMode As String
+	r.target = parameters
+	Return r.RunMethod("getFlashMode")
+End Sub
+
+Public Sub GetSupportedFlashModes As List
+	r.target = parameters
+	Return r.RunMethod("getSupportedFlashModes")
+End Sub
+
+Public Sub GetSupportedColorEffects As List
+	r.target = parameters
+	Return r.RunMethod("getSupportedColorEffects")
+End Sub
+
+Public Sub GetPreviewSize As CameraSize
+	r.target = parameters
+	r.target = r.RunMethod("getPreviewSize")
+	Dim cs As CameraSize
+	cs.Width = r.GetField("width")
+	cs.Height = r.GetField("height")
+	Return cs
+End Sub
+
+Public Sub GetPictureSize As CameraSize
+	r.target = parameters
+	r.target = r.RunMethod("getPictureSize")
+	Dim cs As CameraSize
+	cs.Width = r.GetField("width")
+	cs.Height = r.GetField("height")
+	Return cs
+End Sub
+
+'Converts a preview image formatted in YUV format to JPEG.
+'Note that you should not save every preview image as it will slow down the whole process.
+Public Sub PreviewImageToJpeg(data() As Byte, quality As Int) As Byte()
+	Dim size, previewFormat As Object
+	r.target = parameters
+	size = r.RunMethod("getPreviewSize")
+	previewFormat = r.RunMethod("getPreviewFormat")
+	r.target = size
+	Dim width = r.GetField("width"), height = r.GetField("height") As Int
+	Dim yuvImage As Object = r.CreateObject2("android.graphics.YuvImage", _
+		Array As Object(data, previewFormat, width, height, Null), _
+		Array As String("[B", "java.lang.int", "java.lang.int", "java.lang.int", "[I"))
+	r.target = yuvImage
+	Dim rect1 As Rect
+	rect1.Initialize(0, 0, r.RunMethod("getWidth"), r.RunMethod("getHeight"))
+	Dim out As OutputStream
+	out.InitializeToBytesArray(100)
+	r.RunMethod4("compressToJpeg", Array As Object(rect1, quality, out), _
+		Array As String("android.graphics.Rect", "java.lang.int", "java.io.OutputStream")) 
+	Return out.ToBytesArray
+End Sub
+
+Public Sub GetSupportedFocusModes As List
+    r.target = parameters
+    Return r.RunMethod("getSupportedFocusModes")
+End Sub
+
+Public Sub SetContinuousAutoFocus
+    Dim modes As List = GetSupportedFocusModes
+    If modes.IndexOf("continuous-picture") > -1 Then
+        SetFocusMode("continuous-picture")
+    Else If modes.IndexOf("continuous-video") > -1 Then
+        SetFocusMode("continuous-video")
+    Else
+        Log("Continuous focus mode is not available")
+    End If
+End Sub
+
+Public Sub SetFocusMode(Mode As String)
+    r.target = parameters
+    r.RunMethod2("setFocusMode", Mode, "java.lang.String")
+End Sub
+
+Public Sub GetFocusDistances As Float()
+	Dim F(3) As Float
+	r.target = parameters
+	r.RunMethod4("getFocusDistances", Array As Object(F), Array As String("[F"))
+	Return F
+End Sub
+'This method should only be called if you need to immediately release the camera.
+'For example if you need to start another application that depends on the camera.
+Public Sub CloseNow
+	cam.Release
+	r.target = cam
+	r.RunMethod2("releaseCameras", True, "java.lang.boolean")
+End Sub
+'Calls AutoFocus and then takes the picture if focus was successfull.
+Public Sub FocusAndTakePicture
+	cam.AutoFocus
+End Sub
+Private Sub Camera_FocusDone (Success As Boolean)
+	If Success Then
+		TakePicture
+	Else
+		Log("AutoFocus error.")
+	End If
+End Sub
+
+
+

DBRequestManager.bas

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+B4A=true
+Group=Default Group
+ModulesStructureVersion=1
+Type=Class
+Version=6.8
+@EndOfDesignText@
+'Necesita la libreria RandomAccessFile
+
+'Class module
+Sub Class_Globals
+	Private mTarget As Object
+	Type DBResult (Tag As Object, Columns As Map, Rows As List)
+	Type DBCommand (Name As String, Parameters() As Object)
+	Private link As String
+	Private bc As ByteConverter
+	Private T_NULL = 0, T_STRING = 1, T_SHORT = 2, T_INT = 3, T_LONG = 4, T_FLOAT = 5 _
+		,T_DOUBLE = 6, T_BOOLEAN = 7, T_BLOB = 8 As Byte
+	Private VERSION As Float = 0.9
+	Private tempArray(1) As Object
+	Dim jobTagAnterior As String = "" 'Mod por CHV - 211027
+End Sub
+
+'Target - The module that handles JobDone (usually Me).
+'ConnectorLink - URL of the Java server.
+Public Sub Initialize (Target As Object, ConnectorLink As String)
+	mTarget = Target
+	link = ConnectorLink
+End Sub
+
+'Sends a query request.
+'Command - Query name and parameters.
+'Limit - Maximum rows to return or 0 for no limit.
+'Tag - An object that will be returned in the result.
+Public Sub ExecuteQuery(Command As DBCommand, Limit As Int, Tag As Object)
+	Dim j As HttpJob
+	Dim ms As OutputStream
+	Dim out2 As OutputStream = StartJob(j,ms, Tag)
+	
+	WriteObject(Command.Name, out2)
+	WriteInt(Limit, out2)
+	WriteList(Command.Parameters, out2)
+	out2.Close
+	j.PostBytes(link & "?method=query", ms.ToBytesArray)
+End Sub
+
+'Executes a batch of (non-select) commands.
+'ListOfCommands - List of the commands that will be executes.
+'Tag - An object that will be returned in the result.
+Public Sub ExecuteBatch(ListOfCommands As List, Tag As Object)
+	Dim j As HttpJob
+	Dim ms As OutputStream
+	Dim out2 As OutputStream = StartJob(j,ms, Tag)
+	WriteInt(ListOfCommands.Size, out2)
+	For Each Command As DBCommand In ListOfCommands
+		WriteObject(Command.Name, out2)
+		WriteList(Command.Parameters, out2)
+	Next
+	out2.Close
+	j.PostBytes(link & "?method=batch", ms.ToBytesArray)
+End Sub
+
+'Similar to ExecuteBatch. Sends a single command.
+Public Sub ExecuteCommand(Command As DBCommand, Tag As Object)
+	ExecuteBatch(Array As DBCommand(Command), Tag)
+End Sub
+
+Private Sub StartJob(j As HttpJob, MemoryStream As OutputStream, Tag As Object) As OutputStream
+	j.Initialize("DBRequest", mTarget)
+	j.Tag = Tag
+	MemoryStream.InitializeToBytesArray(0)
+	Dim compress As CompressedStreams
+	Dim out As OutputStream = compress.WrapOutputStream(MemoryStream, "gzip")
+	WriteObject(VERSION, out)
+	Return out
+End Sub
+
+Private Sub WriteList(Parameters As List, out As OutputStream)
+	Dim data() As Byte
+	If Parameters = Null Or Parameters.IsInitialized = False Then
+		Dim Parameters As List
+		Parameters.Initialize
+	End If
+	data = bc.IntsToBytes(Array As Int(Parameters.Size))
+	out.WriteBytes(data, 0, data.Length)
+	For Each o As Object In Parameters
+		WriteObject(o, out)
+	Next
+End Sub
+
+Private Sub WriteObject(o As Object, out As OutputStream)
+	Dim data() As Byte
+	tempArray(0) = o
+	If tempArray(0) = Null Then
+		out.WriteBytes(Array As Byte(T_NULL), 0, 1)
+	Else If tempArray(0) Is Short Then
+		out.WriteBytes(Array As Byte(T_SHORT), 0, 1)
+		data = bc.ShortsToBytes(Array As Short(o))
+	Else If tempArray(0) Is Int Then
+		out.WriteBytes(Array As Byte(T_INT), 0, 1)
+		data = bc.IntsToBytes(Array As Int(o))
+	Else If tempArray(0) Is Float Then
+		out.WriteBytes(Array As Byte(T_FLOAT), 0, 1)
+		data = bc.FloatsToBytes(Array As Float(o))
+	Else If tempArray(0) Is Double Then
+		out.WriteBytes(Array As Byte(T_DOUBLE), 0, 1)
+		data = bc.DoublesToBytes(Array As Double(o))
+	Else If tempArray(0) Is Long Then
+		out.WriteBytes(Array As Byte(T_LONG), 0, 1)
+		data = bc.LongsToBytes(Array As Long(o))
+	Else If tempArray(0) Is Boolean Then
+		out.WriteBytes(Array As Byte(T_BOOLEAN), 0, 1)
+		Dim b As Boolean = 0
+		Dim data(1) As Byte
+		If b Then data(0) = 1 Else data(0) = 0
+	Else If GetType(tempArray(0)) = "[B" Then
+		data = o
+		out.WriteBytes(Array As Byte(T_BLOB), 0, 1)
+		WriteInt(data.Length, out)
+	Else 'If o Is String Then (treat all other values as string)
+		out.WriteBytes(Array As Byte(T_STRING), 0, 1)
+		data = bc.StringToBytes(o, "UTF8")
+		WriteInt(data.Length, out)
+	End If
+	If data.Length > 0 Then out.WriteBytes(data, 0, data.Length)
+End Sub
+
+Private Sub ReadObject(In As InputStream) As Object
+	Dim data(1) As Byte
+	In.ReadBytes(data, 0, 1)
+	Select data(0)
+		Case T_NULL
+			Return Null
+		Case T_SHORT
+			Dim data(2) As Byte
+			Return bc.ShortsFromBytes(ReadBytesFully(In, data, data.Length))(0)
+		Case T_INT
+			Dim data(4) As Byte
+			Return bc.IntsFromBytes(ReadBytesFully(In, data, data.Length))(0)
+		Case T_LONG
+			Dim data(8) As Byte
+			Return bc.LongsFromBytes(ReadBytesFully(In, data, data.Length))(0)
+		Case T_FLOAT
+			Dim data(4) As Byte
+			Return bc.FloatsFromBytes(ReadBytesFully(In, data, data.Length))(0)
+		Case T_DOUBLE
+			Dim data(8) As Byte
+			Return bc.DoublesFromBytes(ReadBytesFully(In, data, data.Length))(0)
+		Case T_BOOLEAN
+			Dim b As Byte = ReadByte(In)
+			Return b = 1
+		Case T_BLOB
+			Dim len As Int = ReadInt(In)
+			Dim data(len) As Byte
+			Return ReadBytesFully(In, data, data.Length)
+		Case Else
+			Dim len As Int = ReadInt(In)
+			Dim data(len) As Byte
+			ReadBytesFully(In, data, data.Length)
+			Return BytesToString(data, 0, data.Length, "UTF8")
+	End Select
+End Sub
+
+Private Sub ReadBytesFully(In As InputStream, Data() As Byte, Len As Int) As Byte()
+	Dim count = 0, read As Int
+	Do While count < Len And read > -1
+		read = In.ReadBytes(Data, count, Len - count)
+		count = count + read
+	Loop
+	Return Data
+End Sub
+
+Private Sub WriteInt(i As Int, out As OutputStream)
+	Dim data() As Byte
+	data = bc.IntsToBytes(Array As Int(i))
+	out.WriteBytes(data, 0, data.Length)
+End Sub
+
+Private Sub ReadInt(In As InputStream) As Int
+	Dim data(4) As Byte
+	Return bc.IntsFromBytes(ReadBytesFully(In, data, data.Length))(0)
+End Sub
+
+Private Sub ReadByte(In As InputStream) As Byte
+	Dim data(1) As Byte
+	In.ReadBytes(data, 0, 1)
+	Return data(0)
+End Sub
+
+'Handles the Job result and returns a DBResult.
+Public Sub HandleJob(Job As HttpJob) As DBResult
+	Dim start As Long = DateTime.Now
+	Dim In As InputStream = Job.GetInputStream
+	Dim cs As CompressedStreams
+	In = cs.WrapInputStream(In, "gzip")
+	Dim serverVersion As Float = ReadObject(In) 'ignore
+	Dim method As String = ReadObject(In)
+	Dim table As DBResult
+	table.Initialize
+	table.Columns.Initialize
+	table.rows.Initialize
+	table.Tag = Job.Tag
+	If jobTagAnterior <> Job.Tag Then LogColor("HandleJob: '"&Job.Tag&"'", Colors.Blue)  'Mod por CHV - 211023
+	jobTagAnterior = Job.Tag  'Mod por CHV - 211023
+	If method = "query" Then
+		Dim numberOfColumns As Int = ReadInt(In)
+		For i = 0 To numberOfColumns - 1
+			table.Columns.Put(ReadObject(In), i)
+		Next
+		Do While ReadByte(In) = 1
+			Dim rowObjects(numberOfColumns) As Object
+			table.rows.Add(rowObjects)
+			For col = 0 To numberOfColumns - 1
+				Dim o As Object = ReadObject(In)
+				rowObjects(col) = o
+			Next
+		Loop
+	Else If method = "batch" Then
+		table.Columns.Put("AffectedRows", 0)
+		Dim rows As Int = ReadInt(In)
+		For i = 0 To rows - 1
+			table.rows.Add(Array As Object(ReadInt(In)))
+		Next
+	End If
+	In.Close
+'	Log("HandleJob: " & (DateTime.Now - start))
+	Return table
+End Sub
+'Reads a file and returns the file as a bytes array.
+Public Sub FileToBytes(Dir As String, FileName As String) As Byte()
+	Dim out As OutputStream
+	out.InitializeToBytesArray(0)
+	Dim In As InputStream = File.OpenInput(Dir, FileName)
+	File.Copy2(In, out)
+	out.Close
+	Return out.ToBytesArray
+End Sub
+
+'Converts an image to a bytes array (for BLOB fields).
+Public Sub ImageToBytes(Image As Bitmap) As Byte()
+	Dim out As OutputStream
+	out.InitializeToBytesArray(0)
+	Image.WriteToStream(out, 100, "JPEG")
+	out.Close
+	Return out.ToBytesArray
+End Sub
+
+'Converts a bytes array to an image (for BLOB fields).
+Public Sub BytesToImage(bytes() As Byte) As Bitmap
+	Dim In As InputStream
+	In.InitializeFromBytesArray(bytes, 0, bytes.Length)
+	Dim bmp As Bitmap
+	bmp.Initialize2(In)
+	Return bmp
+End Sub
+
+'Prints the table to the logs.
+Public Sub PrintTable(Table As DBResult)
+	Log("Tag: " & Table.Tag & ", Columns: " & Table.Columns.Size & ", Rows: " & Table.Rows.Size)
+	Dim sb As StringBuilder
+	sb.Initialize
+	For Each col In Table.Columns.Keys
+		sb.Append(col).Append(TAB)
+	Next
+	Log(sb.ToString)
+	For Each row() As Object In Table.Rows
+		Dim sb As StringBuilder
+		sb.Initialize
+		For Each record As Object In row
+			sb.Append(record).Append(TAB)
+		Next
+		ToastMessageShow(sb.ToString, True)
+	Next
+End Sub
+
+