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; ''''Console.WriteLine(Encoding.Unicode.GetString(data)) Dim msgHead As String = Encoding.Unicode.GetString(data, 0, 4)
Select Case msgHead
Case LOGININ
Dim LoginThing As String = userLogin(data, tempRemoteEP, recv)
If LoginThing = HVUSER Then
sendMsg(HVUSER, tempRemoteEP)
ElseIf LoginThing = LOGINOK Then
sendMsg(LOGINOK, tempRemoteEP) End If Case LOGINOUT
userloginout(data, recv) Case GETULIST
Dim userinfo As String = getUserList()
sendMsg(userinfo, tempRemoteEP) Case P2PCONN
questP2PConn(data, recv) Case HOLDLINE
holdOnLine(data, recv)
End Select Catch e As Exception
''''Console.WriteLine(e.ToString)
End Try
End While End Sub ''''转发P2P连接请求
Private Sub questP2PConn(ByVal data() As Byte, ByVal recv As Integer) Dim recvStr As String = Encoding.Unicode.GetString(data, 4, recv - 4)
Dim split() As String = recvStr.Split("|") Dim fromEP As IPEndPoint
Dim toEP As IPEndPoint
Dim i As Integer
For i = 1 To userName.Length - 1
If userName(i) = split(0) Then
fromEP = userIPEP(i)
End If
If userName(i) = split(1) Then
toEP = userIPEP(i)
End If
Next
Dim holdbytes() As Byte = Encoding.Unicode.GetBytes(MAKHOLD & fromEP.ToString)
ServerSocket.SendTo(holdbytes, toEP)
End Sub ''''函数.返回所有在线用户.其格式:用户名+|+用户IPEP+|
Private Function getUserList() As String
Dim userInfo As String = GETUSER
Dim i As Integer
For i = 1 To userName.Length - 1
If userName(i) <> "" Then
userInfo += userName(i) & "|" & userIPEP(i).ToString & "|"
End If
Next
Return userInfo
End Function ''''用户登陆,直接返回登陆是否成功的值
Private Function userLogin(ByVal data As Byte(), ByVal userEP As IPEndPoint, ByVal recvCount As Integer) As String Dim Uname As String = Encoding.Unicode.GetString(data, 4, recvCount - 4) Dim Uinfobytes() As Byte Dim i As Integer
Dim j As Integer For i = 1 To userName.Length - 1
If Uname = userName(i) Then
Return HVUSER
End If
Next For i = 1 To userName.Length - 1
If userName(i) = "" Then
userName(i) = Uname
userIPEP(i) = userEP
userTime(i) = 60
Console.Write(Chr(10) & Chr(13) & "*********************************" & Chr(10) & Chr(13) & Uname.Trim & "上线了." & "用户地址:" & userEP.ToString & Chr(10) & Chr(13) & "*********************************" & Chr(10) & Chr(13))
Console.Write("Server>") Uinfobytes = Encoding.Unicode.GetBytes(LOGININ & userName(i) & "|" & userIPEP(i).ToString) For j = 1 To userName.Length - 1
If userName(j) <> "" And userName(j) <> Uname Then
ServerSocket.SendTo(Uinfobytes, userIPEP(j))
End If
Next
Return LOGINOK
End If
Next Dim userCount As Integer = userName.Length ReDim Preserve userName(userCount)
ReDim Preserve userIPEP(userCount)
ReDim Preserve userTime(userCount) userName(userName.Length - 1) = Uname
userIPEP(userIPEP.Length - 1) = userEP
userTime(userTime.Length - 1) = 60 Console.Write(Chr(10) & Chr(13) & "*********************************" & Chr(10) & Chr(13) & Uname.Trim & "上线了." & "用户地址:" & userEP.ToString & Chr(10) & Chr(13) & "**************** 上一页 [1] [2] [3] [4] [5] [6] [7] [8] 下一页
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