frmwinscklistens.frm

vb发送文件,检查邮件,串口操作,查看文件等关于socket的源代码!

VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form FrmWinsckListens 
   Caption         =   "Winsock与多个客户端连接"
   ClientHeight    =   1830
   ClientLeft      =   1935
   ClientTop       =   2970
   ClientWidth     =   6420
   LinkTopic       =   "Form1"
   ScaleHeight     =   1830
   ScaleWidth      =   6420
   Begin VB.CommandButton cmdListen 
      Caption         =   "&L 开始监听"
      Height          =   465
      Left            =   4125
      TabIndex        =   0
      Top             =   270
      Width           =   1665
   End
   Begin MSWinsockLib.Winsock wsk 
      Index           =   0
      Left            =   150
      Top             =   135
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
   End
End
Attribute VB_Name = "FrmWinsckListens"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub cmdListen_Click()
    cmdListen.Enabled = False
    wsk(0).LocalPort = 1234
    wsk(0).Listen
End Sub

Private Sub wsk_ConnectionRequest(Index As Integer, ByVal requestID As Long)
    Dim U As Integer
    U = UBound(wsk) + 1
    Load wsk(U)
    wsk(U).LocalPort = wsk(0).LocalPort
    wsk(U).Accept requestID
End Sub

Private Sub wsk_DataArrival(Index As Integer, ByVal bytesTotal As Long)
    Dim S As String
    S = wsk(Index).GetData(bytesTotal)
    If S = "QUIT" Then
        Unload wsk(Index)
    End If
End Sub