form1.frm

the Customer programs in vb for a connection server winsock, client - server

VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form Form1 
   Caption         =   "Control de conexiones"
   ClientHeight    =   6570
   ClientLeft      =   8685
   ClientTop       =   345
   ClientWidth     =   6540
   LinkTopic       =   "Form1"
   ScaleHeight     =   6570
   ScaleWidth      =   6540
   Begin VB.ListBox lstHora 
      Height          =   5715
      Left            =   2520
      TabIndex        =   4
      Top             =   405
      Width           =   1230
   End
   Begin VB.ListBox lstip 
      Height          =   5715
      Left            =   1305
      TabIndex        =   3
      Top             =   405
      Width           =   1230
   End
   Begin VB.ListBox lstMaquina 
      Height          =   5715
      Left            =   90
      TabIndex        =   2
      Top             =   405
      Width           =   1230
   End
   Begin VB.CommandButton cmdLimpiar 
      Caption         =   "Limpiar"
      Height          =   420
      Left            =   4545
      TabIndex        =   1
      Top             =   180
      Width           =   1815
   End
   Begin VB.CommandButton cmdDetener 
      Caption         =   "Detener"
      Height          =   420
      Left            =   4500
      TabIndex        =   0
      Top             =   5490
      Width           =   1815
   End
   Begin MSWinsockLib.Winsock TCP3 
      Left            =   5985
      Top             =   0
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
   End
   Begin VB.Label lblEstado 
      Alignment       =   2  'Center
      BackColor       =   &H00E0E0E0&
      Caption         =   "Label4"
      BeginProperty Font 
         Name            =   "Tahoma"
         Size            =   9.75
         Charset         =   0
         Weight          =   700
         Underline       =   0   'False
         Italic          =   0   'False
         Strikethrough   =   0   'False
      EndProperty
      Height          =   420
      Left            =   0
      TabIndex        =   8
      Top             =   6165
      Width           =   6540
   End
   Begin VB.Label Label3 
      Caption         =   "IP"
      Height          =   195
      Left            =   1305
      TabIndex        =   7
      Top             =   225
      Width           =   1185
   End
   Begin VB.Label Label2 
      Caption         =   "Hora"
      Height          =   195
      Left            =   2520
      TabIndex        =   6
      Top             =   225
      Width           =   1185
   End
   Begin VB.Label Label1 
      Caption         =   "Maquina"
      Height          =   195
      Left            =   90
      TabIndex        =   5
      Top             =   180
      Width           =   1185
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub cmdDetener_Click()
If cmdDetener.Caption = "Detener" Then
      TCP3.Close
      cmdDetener.Caption = "Activar"
Else
      cmdDetener.Caption = "Detener"
      ABRIRPUERTO
End If
End Sub

Private Sub Form_Load()
Call ABRIRPUERTO
End Sub
Public Sub ABRIRPUERTO()
On Error GoTo va
    TCP3.Close
    TCP3.LocalPort = CInt("1300")
    TCP3.Listen 'comienza a escuchar
    Exit Sub
va:
    MsgBox "Error al Abrir puerto " & Time
    
End Sub

Private Sub Form_Unload(Cancel As Integer)
      TCP3.Close
End Sub

Private Sub TCP3_Close()
      ABRIRPUERTO
End Sub

Private Sub TCP3_ConnectionRequest(ByVal requestID As Long)
  
    TCP3.Close
    TCP3.Accept requestID
    lblEstado.Caption = "Cliente Conectado de" & TCP3.RemoteHostIP

End Sub

Private Sub TCP3_DataArrival(ByVal bytesTotal As Long)
   
      Dim info As String
      TCP3.GetData info
            lstHora.AddItem Time
            lstip.AddItem TCP3.RemoteHostIP
            lstMaquina.AddItem info
      
     
End Sub