VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form frmDCMotorClient 
   BackColor       =   &H0080FF80&
   Caption         =   "DC Motor Client"
   ClientHeight    =   3705
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   6150
   LinkTopic       =   "Form1"
   ScaleHeight     =   3705
   ScaleWidth      =   6150
   StartUpPosition =   3  'Windows Default
   Begin VB.CommandButton cmdEnter 
      Caption         =   "Enter"
      Height          =   615
      Left            =   5160
      TabIndex        =   4
      Top             =   120
      Width           =   855
   End
   Begin VB.TextBox txtRPM 
      Height          =   615
      Left            =   3000
      TabIndex        =   3
      Text            =   "0"
      Top             =   120
      Width           =   1815
   End
   Begin VB.TextBox txtOutput 
      Height          =   2295
      Left            =   120
      MultiLine       =   -1  'True
      ScrollBars      =   2  'Vertical
      TabIndex        =   0
      Top             =   1200
      Width           =   5895
   End
   Begin MSWinsockLib.Winsock tcpClient 
      Left            =   4800
      Top             =   720
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
   End
   Begin VB.Label lblRPM 
      BackColor       =   &H0080FF80&
      Caption         =   "Please Enter the requested motor RPM and click Enter:"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   9.75
         Charset         =   0
         Weight          =   400
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   615
      Left            =   120
      TabIndex        =   2
      Top             =   120
      Width           =   2655
   End
   Begin VB.Label lblTextOutput 
      BackColor       =   &H0080FF80&
      Caption         =   "Status Textbox"
      BeginProperty Font 
         Name            =   "MS Sans Serif"
         Size            =   8.25
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      ForeColor       =   &H00000000&
      Height          =   255
      Left            =   240
      TabIndex        =   1
      Top             =   840
      Width           =   1575
   End
End
Attribute VB_Name = "frmDCMotorClient"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
' FILE: LEDClient
' DATE: 01/15/00 21:30
' AUTH: P.Oh
' DESC: TCP Client.  Users clicks on numbered buttons
'       and server should respond which button was pressed
' REFS: Deitel p. 829 Fig. 19.12


Private Sub cmdEnter_Click()
    ' Send requested RPM  to server
    Call tcpClient.SendData(txtRPM.Text)
    txtOutput.Text = txtOutput.Text & _
        "Client entered" & txtRPM.Text & "RPM" & vbCrLf
    txtOutput.SelStart = Len(txtOutput.Text)
End Sub

Private Sub Form_Load()
    
   ' Set up local port and wait for connection
    tcpClient.RemoteHost = InputBox("Enter the remote host IP Address", _
        "IP Address", "localhost")
    
    If tcpClient.RemoteHost = "" Then
        tcpClient.RemoteHost = "localhost"
    End If
    
    tcpClient.RemotePort = 5000 ' server port
    Call tcpClient.Connect ' connect to RemoteHost address
    
End Sub

Private Sub Form_Terminate()
    Call tcpClient.Close
    End
End Sub



Private Sub tcpClient_Close()
    Call tcpClient.Close ' server closed, client should too
    txtOutput.Text = txtOutput.Text & "Server closed connection." & vbCrLf
    txtOutput.SelStart = Len(txtOutput.Text)
End Sub

Private Sub tcpClient_Connect()
    
    ' When connection occurs, display a message
    txtOutput.Text = "Connected to IP address: " & _
        tcpClient.RemoteHostIP & vbCrLf & "Port #: " & _
        tcpClient.RemotePort & vbCrLf & vbCrLf
End Sub

Private Sub tcpClient_DataArrival(ByVal bytesTotal As Long)
    Dim message As String
    Call tcpClient.GetData(message) ' get data from server
    txtOutput.Text = txtOutput.Text & message & vbCrLf
    txtOutput.SelStart = Len(txtOutput.Text)
End Sub

Private Sub tcpClient_Error(ByVal Number As Integer, Description As String, ByVal Scode As Long, ByVal Source As String, ByVal HelpFile As String, ByVal HelpContext As Long, CancelDisplay As Boolean)
    ' If the client fails to connect to server, then this code executes
    Dim result As Integer
    result = MsgBox(Source & ": " & Description & vbCrLf & "Doh!  Can't connect to server!", _
        vbOKOnly, "TCP/IP Error")
    ' Source variable is the control (winsock in this case) causing the error
    ' Description variable cites the error message
    ' vbOKOnly is the control button
    ' TCP/IP Error is the MsgBox caption
    End
End Sub