WebService Simple.


Como hacer un servicio Web muy simple, en unas pocas líneas de código.

' Gambas class file

Private $iId As Integer
Private CantiMax As Integer

Public Sub Form_Open()
CantiMax = 100

' define options for MyServerSocket object
MyServerSocket.Type = Net.Internet
MyServerSocket.Port = 33333
MyServerSocket.Listen(100)
End

Public Sub MyServerSocket_Connection(sHost As String)
Dim Obj As Socket

If MyServerSocket.Status <= Net.Inactive Then Return txtLog.Text = txtLog.Text & "Connection request from : " & sHost & Chr(13) Obj = MyServerSocket.Accept() Obj.Blocking = False Inc $iId Obj.Tag = [$iId, 0, ""] If Obj.Status = Net.Connected Then txtLog.Text = txtLog.Text & "Connection from " & Obj.RemoteHost & ":" & Obj.RemotePort & " accepted (local port " & Obj.LocalPort & ")" & Chr(13) End If End Public Sub Socket_Read() Dim sBuf As String If Last.Status <> Net.Connected Then Return

Read #Last, sBuf, Lof(Last)
txtLog.Text &= "Socket #" & Last.Tag[0] & " --> " & sBuf & "\n"

Last.Tag[1] = 0
Last.Tag[2] = sBuf

Socket_Write()

End

Public Sub Socket_Write()

Dim hSocket As Socket = Last
Dim iInd As Integer

iInd = hSocket.Tag[1]
If iInd < 0 Then Return Do Inc iInd If iInd > 1 Then
hSocket.Tag[1] = -1
Return
Endif

Try Print #hSocket, iInd & ":" & hSocket.Tag[2] & "\n";
If Error Then
Debug Error.Text
Break
Endif
Loop

hSocket.Tag[1] = iInd

Catch

End


Public Sub Form_Close()
MyServerSocket.Close()
End


Public Sub MyServerSocket_Error()
Message.Error("Unable to bind socket")
End


Public Sub Button1_Click()
MyServerSocket.Close()
End

Public Sub Button2_Click()

MyServerSocket.Listen(100)

End

Comentarios

Entradas populares