sockserver.frm

简单点对点通信源代码,有服务器和客户端二种

VERSION 5.00
Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
Begin VB.Form sockserver 
   Caption         =   "Form1"
   ClientHeight    =   5820
   ClientLeft      =   165
   ClientTop       =   735
   ClientWidth     =   4950
   LinkTopic       =   "Form1"
   ScaleHeight     =   5820
   ScaleWidth      =   4950
   StartUpPosition =   3  '窗口缺省
   Begin VB.Frame Frame4 
      Caption         =   "接收信息"
      Height          =   1815
      Left            =   0
      TabIndex        =   8
      Top             =   720
      Width           =   4935
      Begin VB.TextBox Text2 
         Height          =   1455
         Left            =   120
         MultiLine       =   -1  'True
         TabIndex        =   9
         Top             =   240
         Width           =   4695
      End
   End
   Begin VB.Frame Frame3 
      Height          =   735
      Left            =   120
      TabIndex        =   5
      Top             =   5040
      Width           =   4815
      Begin VB.CommandButton Command2 
         Caption         =   "取消"
         Height          =   255
         Left            =   2640
         TabIndex        =   7
         Top             =   240
         Width           =   1455
      End
      Begin VB.CommandButton Command1 
         Caption         =   "发送"
         Height          =   255
         Left            =   840
         TabIndex        =   6
         Top             =   240
         Width           =   1215
      End
   End
   Begin VB.Frame Frame2 
      Caption         =   "发送信息"
      Height          =   2295
      Left            =   0
      TabIndex        =   3
      Top             =   2640
      Width           =   4935
      Begin VB.TextBox Text1 
         Height          =   1815
         Left            =   120
         MultiLine       =   -1  'True
         TabIndex        =   4
         Top             =   240
         Width           =   4695
      End
   End
   Begin VB.Frame Frame1 
      Height          =   615
      Left            =   0
      TabIndex        =   0
      Top             =   0
      Width           =   4935
      Begin VB.Label Label3 
         BorderStyle     =   1  'Fixed Single
         Height          =   255
         Left            =   3120
         TabIndex        =   11
         Top             =   240
         Width           =   1695
      End
      Begin VB.Label Label2 
         AutoSize        =   -1  'True
         Caption         =   "本地ip："
         Height          =   180
         Left            =   2160
         TabIndex        =   10
         Top             =   240
         Width           =   720
      End
      Begin VB.Label Lport 
         BorderStyle     =   1  'Fixed Single
         Height          =   255
         Left            =   840
         TabIndex        =   2
         Top             =   240
         Width           =   615
      End
      Begin VB.Label Label1 
         AutoSize        =   -1  'True
         Caption         =   "端口为："
         Height          =   180
         Left            =   120
         TabIndex        =   1
         Top             =   240
         Width           =   720
      End
   End
   Begin MSWinsockLib.Winsock Winsock 
      Left            =   2400
      Top             =   120
      _ExtentX        =   741
      _ExtentY        =   741
      _Version        =   393216
   End
   Begin VB.Menu file 
      Caption         =   "文件"
      Begin VB.Menu exit 
         Caption         =   "退出"
         Shortcut        =   ^Q
      End
   End
End
Attribute VB_Name = "sockserver"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False


Private Sub Command1_Click()
Winsock.SendData Text1.Text
End Sub

Private Sub Command2_Click()
Text1.Text = ""
End Sub

Private Sub exit_Click()
End

End Sub

Private Sub Form_Load()
Winsock.LocalPort = 4949
Winsock.Listen
Lport.Caption = Winsock.LocalPort
Label3.Caption = Winsock.LocalIP
End Sub
Private Sub Winsock_DataArrival(ByVal bytesTotal As Long)
Dim js As String
Winsock.GetData js, vbString
Text2.Text = js
End Sub


Private Sub winsock_connectionrequest(ByVal requestid As Long)
   If Winsock.State <> sckClosed Then
      Winsock.Close
   Winsock.Accept requestid
   End If
   
End Sub

Private Sub Winsock_Close()
Winsock.Close
End Sub