Hello,

I just got done creating a very primitive server/client chat program using winsock. I transfered the program to another computer, but when I tried to connect to it I got the error "Address is not available from the local machine". The problem shouldn't be a firewall or anything, since I disabled it on both computers, and I even messed around with my router a bit so it wouldn't block anything.

Here's the Client application:
Code:
Option Explicit

Private Sub btnConnect_Click()
    On Error GoTo connectError
    
    sock1_Close
    sock1.RemoteHost = txtIP.Text
    sock1.Connect
    
Exit Sub

connectError:
    txtLogAdd ("***Error: " & Err.Description)
End Sub

Private Sub btnDisconnect_Click()
    sock1_Close
End Sub

Private Sub btnExit_Click()
    txtLogAdd ("***Exiting")
    sock1_Close
    End
End Sub

Private Sub btnSend_Click()
    On Error GoTo sendError
    
    sock1.SendData txtChat.Text
    txtLogAdd ("Client: " & txtChat.Text)
    
Exit Sub
    
sendError:
    txtLogAdd ("***Error: " & Err.Description)
    sock1_Close
End Sub

Private Sub sock1_Connect()
    txtLogAdd ("Connected to " & sock1.RemoteHostIP)
End Sub

Private Sub txtLogAdd(strChat As String)
    Dim minuteAdd As String
    Dim secondAdd As String
    
    If Second(Now) < 10 Then
        secondAdd = "0"
    Else
        secondAdd = ""
    End If
    
    If Minute(Now) < 10 Then
        minuteAdd = "0"
    Else
        minuteAdd = ""
    End If
    
    txtLog.Text = txtLog.Text & "[" & Hour(Now) & ":" & minuteAdd & Minute(Now) & ":" & secondAdd & Second(Now) & "]" & strChat & vbCrLf
End Sub

Private Sub sock1_DataArrival(ByVal bytesTotal As Long)
    Dim strReceived As String
    
    sock1.GetData strReceived, vbString
    txtLogAdd ("Server: " & strReceived)
End Sub

Private Sub sock1_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)
    txtLogAdd ("***Error: " & Description)
    sock1_Close
End Sub

Private Sub sock1_Close()
    sock1.Close
    txtLogAdd ("***Connection Closed")
End Sub
And the Server application:
Code:
Option Explicit

Private Sub btnClose_Click()
    txtLogAdd ("***Closing Port " & sock1.LocalPort)
    sock1_Close
End Sub

Private Sub btnExit_Click()
    txtLogAdd ("***Exiting")
    sock1.SendData "Server is terminating"
    sock1_Close
    End
End Sub

Private Sub btnListen_Click()
    On Error GoTo listenError
    
    sock1_Close
    sock1.LocalPort = txtPort.Text
    sock1.Listen
Exit Sub

listenError:
    txtLogAdd ("***Error: " & Err.Description)
End Sub

Private Sub btnSend_Click()
    On Error GoTo sendError
    
    sock1.SendData txtChat.Text
    txtLogAdd ("Server: " & txtChat.Text)
    
Exit Sub
    
sendError:
    txtLogAdd ("***Error: " & Err.Description)
    sock1_Close
End Sub

Private Sub txtLogAdd(strChat As String)
    Dim minuteAdd As String
    Dim secondAdd As String
    
    If Second(Now) < 10 Then
        secondAdd = "0"
    Else
        secondAdd = ""
    End If
    
    If Minute(Now) < 10 Then
        minuteAdd = "0"
    Else
        minuteAdd = ""
    End If
    
    txtLog.Text = txtLog.Text & "[" & Hour(Now) & ":" & minuteAdd & Minute(Now) & ":" & secondAdd & Second(Now) & "]" & strChat & vbCrLf
End Sub

Private Sub sock1_ConnectionRequest(ByVal requestID As Long)
    If sock1.State <> sckClosed Then
        sock1.Accept requestID
        txtLogAdd ("***Client Connected")
        txtLogAdd ("***IP: " & sock1.RemoteHostIP)
    End If
End Sub

Private Sub sock1_DataArrival(ByVal bytesTotal As Long)
    Dim strReceived As String
    
    sock1.GetData strReceived, vbString
    txtLogAdd ("Client: " & strReceived)
End Sub

Private Sub sock1_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)
    txtLogAdd ("***Error: " & Description)
    sock1_Close
End Sub

Private Sub sock1_Close()
    sock1.Close
    txtLogAdd ("***Connection Closed")
End Sub
I would greatly appreciate any help.