1,连接时出现这个错误:
run-time error '40020': invalid operation at current state 2,发送时出现的错误: run-time error '40006':
wrong protocol connection state for the requested transaction or request 讲的是什么意思?我该如何解决他?
源文件在这里,很简单的。
Private Sub Command1_Click()
Winsockserver.SendData Text1.Text
End Sub Private Sub Command2_Click()
Winsockserver.Connect
End Sub Private Sub FORM_Load()
'设置winsockserver的属性
Winsockserver.LocalPort = 1001
'Winsockserver.LocalHostName = "localhost"
Winsockserver.RemotePort = 1002
Winsockserver.RemoteHost = "localhost"
'Winsockclint.RemoteHostIP = "192.168.0.188"
Winsockserver.Listen
End Sub Private Sub Winsockserver_ConnectionRequest(ByVal requestID As Long)
If Winsockserver.State <> sckClosed Then
Winsockserver.Close
Winsockserver.Accept requestID
End If
End Sub
这里没有贴出服务端的代码。可是我觉得不用等我贴出来了,因为服务端就一个
winsock.listen
,
还有,根本没有涉及到服务器端,就以及出现这些错误了!
1,连接时出现这个错误:
run-time error '40020': invalid operation at current state
run-time error '40020': invalid operation at current state 2,发送时出现的错误: run-time error '40006':
wrong protocol connection state for the requested transaction or request 讲的是什么意思?我该如何解决他?
源文件在这里,很简单的。
Private Sub Command1_Click()
Winsockserver.SendData Text1.Text
End Sub Private Sub Command2_Click()
Winsockserver.Connect
End Sub Private Sub FORM_Load()
'设置winsockserver的属性
Winsockserver.LocalPort = 1001
'Winsockserver.LocalHostName = "localhost"
Winsockserver.RemotePort = 1002
Winsockserver.RemoteHost = "localhost"
'Winsockclint.RemoteHostIP = "192.168.0.188"
Winsockserver.Listen
End Sub Private Sub Winsockserver_ConnectionRequest(ByVal requestID As Long)
If Winsockserver.State <> sckClosed Then
Winsockserver.Close
Winsockserver.Accept requestID
End If
End Sub
这里没有贴出服务端的代码。可是我觉得不用等我贴出来了,因为服务端就一个
winsock.listen
,
还有,根本没有涉及到服务器端,就以及出现这些错误了!
1,连接时出现这个错误:
run-time error '40020': invalid operation at current state
Private intmax As IntegerPrivate Sub Form_Load()
intmax = 0
tcpServer(0).LocalPort = 1001
tcpServer(0).Listen
Label1.Caption = "正在监听..."
End SubPrivate Sub tcpServer_ConnectionRequest(index As Integer, ByVal requestID As Long)
If index = 0 Then
intmax = intmax + 1
Load tcpServer(intmax)
tcpServer(intmax).LocalPort = 0
tcpServer(intmax).Accept requestIDLabel1.Caption = "有客户连接:" & requestID
End If
End SubPrivate Sub tcpServer_DataArrival(index As Integer, ByVal bytesTotal As Long)
Dim strData As String
tcpServer(index).GetData strData
txtOutput.Text = strData
End Sub
Private Sub Command1_Click()
If tcpClient.State = sckConnected Then
MsgBox "已经连接"Exit Sub
End If
tcpClient.ConnectEnd SubPrivate Sub Command2_Click()
tcpClient.SendData txtSend.Text
End SubPrivate Sub Form_Load()
tcpClient.RemoteHost = "localhost"
tcpClient.RemotePort = 1001
End SubPrivate Sub tcpClient_DataArrival(ByVal bytesTotal As Long)
Dim strData As String
tcpClient.GetData strData
txtOutput.Text = strData
End Sub