www.pudn.com > c++smtp.rar > Module1.bas

Attribute VB_Name = "Module1" 
 
             
'***************************************************************'Windows API/Global Declarations for :SMTP: Simple Mail Testing P'     rogram'***************************************************************None 
                         
  
 
 
 
         
'***************************************************************' Name: SMTP: Simple Mail Testing Program' Description:Allows sending of e-mail (SMTP) directly from a VB '     app using Winsock, WITH OUT having to buy an expensive add on com'     ponet' By: Brian Anderson''' Inputs:Requires: Server Address (Name or IP), Senders & Recipei'     ent's Names, Sender & Recipient E-Mail address, Body of message'' Returns:Nothing really, does give status on sending operation''Assumes:Very straight forward. Makes sending mail from a VB prog'     ram EASY!''Side Effects:NONE!''Code provided by Planet Source Code(tm) (http://www.PlanetSource'     Code.com) 'as is', without warranties as to performance, fitness,'     merchantability,and any other warranty (whether expressed or impl'     ied).'***************************************************************Dim Response As String, Reply As Integer, DateNow As StringDim first As String, Second As String, Third As StringDim Fourth As String, Fifth As String, Sixth As String 
Dim Seventh As String, Eighth As String 
Dim Start As Single, Tmr As Single 
 
Sub SendEmail(MailServerName As String, FromName As String, FromEmailAddress As String, ToName As String, ToEmailAddress As String, EmailSubject As String, EmailBodyOfMessage As String) 
 
        Winsock1.LocalPort = 0 ' Must set local port to 0 (Zero) or you can only send 1 e-mail per program start 
 
    If Winsock1.State = sckClosed Then ' Check to see if socet is closed        DateNow = Format(Date, "Ddd") & ", " & Format(Date, "dd Mmm YYYY") & " " & Format(Time, "hh:mm:ss") & "" & " -0600"        first = "mail from:" + Chr(32) + FromEmailAddress + vbCrLf ' Get who's sending E-Mail address        Second = "rcpt to:" + Chr(32) + ToEmailAddress + vbCrLf ' Get who mail is going to        Third = "Date:" + Chr(32) + DateNow + vbCrLf ' Date when being sent        Fourth = "From:" + Chr(32) + FromName + vbCrLf ' Who's Sending        Fifth = "To:" + Chr(32) + ToNametxt + vbCrLf ' Who it going to        Sixth = "Subject:" + Chr(32) + EmailSubject + vbCrLf ' Subject of E-Mail        Seventh = EmailBodyOfMessage + vbCrLf ' E-mail message body        Ninth = "X-Mailer: EBT Reporter v 2.x" + vbCrLf ' What program sent the e-mail, customize this        Eighth = Fourth + Third + Ninth + Fifth + Sixth ' Combine for proper SMTP sending        Winsock1.Protocol = sckTCPProtocol ' Set protocol for sending 
        Winsock1.RemoteHost = MailServerName ' Set the server address 
        Winsock1.RemotePort = 25 ' Set the SMTP Port 
        Winsock1.Connect ' Start connection 
        WaitFor ("220") 
        StatusTxt.Caption = "Connecting...." 
        StatusTxt.Refresh 
        Winsock1.SendData ("HELO worldcomputers.com" + vbCrLf) 
        WaitFor ("250") 
        StatusTxt.Caption = "Connected" 
        StatusTxt.Refresh 
        Winsock1.SendData (First) 
        StatusTxt.Caption = "Sending Message" 
        StatusTxt.Refresh 
        WaitFor ("250") 
        Winsock1.SendData (Second) 
        WaitFor ("250") 
        Winsock1.SendData ("data" + vbCrLf) 
        WaitFor ("354") 
        Winsock1.SendData (Eighth + vbCrLf) 
        Winsock1.SendData (Seventh + vbCrLf) 
        Winsock1.SendData ("." + vbCrLf) 
        WaitFor ("250") 
        Winsock1.SendData ("quit" + vbCrLf) 
        StatusTxt.Caption = "Disconnecting" 
        StatusTxt.Refresh 
        WaitFor ("221") 
        Winsock1.Close 
    Else 
        MsgBox (Str(Winsock1.State)) 
    End If 
End Sub 
 
 
 
Sub WaitFor(ResponseCode As String) 
 
    Start = Timer ' Time event so won't get stuck in loop 
 
    While Len(Response) = 0 
        Tmr = Start - Timer 
        DoEvents ' Let System keep checking for incoming response **IMPORTANT** 
            If Tmr > 50 Then ' Time in seconds to wait 
                MsgBox "SMTP service error, timed out while waiting for response", 64, MsgTitle 
                Exit Sub 
            End If 
        Wend 
 
 
        While Left(Response, 3) <> ResponseCode 
            DoEvents 
                If Tmr > 50 Then 
                    MsgBox "SMTP service error, impromper response code. Code should have been: " + ResponseCode + " Code recieved: " + Response, 64, MsgTitle 
                    Exit Sub 
                End If 
        Wend 
 
            Response = "" ' Sent response code to blank **IMPORTANT**        End Sub 
 
 
 
Private Sub Command1_Click() 
 
    SendEmail txtEmailServer.Text, txtFromName.Text, txtFromEmailAddress.Text, txtToEmailAddress.Text, txtToEmailAddress.Text, txtEmailSubject.Text, txtEmailBodyOfMessage.Text    'MsgBox ("Mail Sent")    StatusTxt.Caption = "Mail Sent"    StatusTxt.Refresh    Beep    CloseEnd Sub 
 
 
 
Private Sub Command2_Click() 
 
End Sub 
 
Private Sub Form_Load() 
 
End Sub 
 
Private Sub Winsock1_DataArrival(ByVal bytesTotal As Long) 
    Winsock1.GetData Response ' Check for incoming response *IMPORTANT* 
End Sub