大家好,请看以下
Private Enum SMTP_State
MAIL_CONNECT
MAIL_HELO
MAIL_FROM
MAIL_RCPTTO
MAIL_DATA
MAIL_DOT
MAIL_QUIT
End EnumPrivate m_State As SMTP_State
Private m_strEncodedFiles As String
'Private Sub cmdAddFile_Click()
With ComDialog
.ShowOpen
If Len(.FileName) > 0 Then
lstAttachments.AddItem .FileName
End If
End WithEnd SubPrivate Sub cmdClose_Click() Unload Me
End SubPrivate Sub cmdNew_Click() txtRecipient = ""
txtSubject = ""
txtMessage = ""
End SubPrivate Sub cmdRemove_Click() On Error Resume Next
lstAttachments.RemoveItem lstAttachments.ListIndexEnd SubPrivate Sub cmdSend_Click()
'
Dim i As Integer
'
'prepare attachments
'
For i = 0 To lstAttachments.ListCount - 1
lstAttachments.ListIndex = i
m_strEncodedFiles = m_strEncodedFiles & _
UUEncodeFile(lstAttachments.Text) & vbCrLf
Next i
'
Winsock1.Connect Trim$(txtHost), 25
m_State = MAIL_CONNECT
'
End SubPrivate Sub Form_Load()
'
'clear all textboxes
'
For Each ctl In Me.Controls
If TypeOf ctl Is TextBox Then
ctl.Text = ""
End If
Next
'
End SubPrivate Sub Form_Unload(Cancel As Integer)
Set m_colAttachments = Nothing
End SubPrivate Sub Winsock1_DataArrival(ByVal bytesTotal As Long) Dim strServerResponse As String
Dim strResponseCode As String
Dim strDataToSend As String
'
'Retrive data from winsock buffer
'
Winsock1.GetData strServerResponse
'
Debug.Print strServerResponse
'
'Get server response code (first three symbols)
'
strResponseCode = Left(strServerResponse, 3)
'
'Only these three codes tell us that previous
'command accepted successfully and we can go on
'
If strResponseCode = "250" Or _
strResponseCode = "220" Or _
strResponseCode = "354" Then
Select Case m_State
Case MAIL_CONNECT
'Change current state of the session
m_State = MAIL_HELO
'
'Remove blank spaces
strDataToSend = Trim$(txtSender)
'
'Retrieve mailbox name from e-mail address
strDataToSend = Left$(strDataToSend, _
InStr(1, strDataToSend, "@") - 1)
'Send HELO command to the server
Winsock1.SendData "HELO " & strDataToSend & vbCrLf
'
Debug.Print "HELO " & strDataToSend
'
Case MAIL_HELO
'
'Change current state of the session
m_State = MAIL_FROM
'
'Send MAIL FROM command to the server
Winsock1.SendData "MAIL FROM:" & Trim$(txtSender) & vbCrLf
'
Debug.Print "MAIL FROM:" & Trim$(txtSender)
'
Case MAIL_FROM
'
'Change current state of the session
m_State = MAIL_RCPTTO
'
'Send RCPT TO command to the server
Winsock1.SendData "RCPT TO:" & Trim$(txtRecipient) & vbCrLf
'
Debug.Print "RCPT TO:" & Trim$(txtRecipient)
'
Case MAIL_RCPTTO
'
'Change current state of the session
m_State = MAIL_DATA
'
'Send DATA command to the server
Winsock1.SendData "DATA" & vbCrLf
'
Debug.Print "DATA"
'
Case MAIL_DATA
'
'Change current state of the session
m_State = MAIL_DOT
'
'So now we are sending a message body
'Each line of text must be completed with
'linefeed symbol (Chr$(10) or vbLf) not with vbCrLf
'
'Send Subject line
Winsock1.SendData "Subject:" & txtSubject & vbLf & vbCrLf
'
Debug.Print "Subject:" & txtSubject
'
Dim varLines As Variant
Dim varLine As Variant
Dim strMessage As String
'
'Add atacchments
strMessage = txtMessage & vbCrLf & vbCrLf & m_strEncodedFiles
'clear memory
m_strEncodedFiles = ""
'Parse message to get lines (for VB6 only)
varLines = Split(strMessage, vbCrLf)
'clear memory
strMessage = ""
'
'Send each line of the message
For Each varLine In varLines
Winsock1.SendData CStr(varLine) & vbLf
'
Debug.Print CStr(varLine)
Next
'
'Send a dot symbol to inform server
'that sending of message comleted
Winsock1.SendData "." & vbCrLf
'
Debug.Print "."
'
Case MAIL_DOT
'Change current state of the session
m_State = MAIL_QUIT
'
'Send QUIT command to the server
Winsock1.SendData "QUIT" & vbCrLf
'
Debug.Print "QUIT"
Case MAIL_QUIT
'
'Close connection
Winsock1.Close
'
End Select
Else
'
'If we are here server replied with
'unacceptable respose code therefore we need
'close connection and inform user about problem
'
Winsock1.Close
'
If Not m_State = MAIL_QUIT Then
MsgBox "SMTP Error: " & strServerResponse, _
vbInformation, "SMTP Error"
Else
MsgBox "Message sent successfuly.", vbInformation
End If
'
End If
End SubPrivate Sub Winsock1_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) MsgBox "Winsock Error number " & Number & vbCrLf & _
Description, vbExclamation, "Winsock Error"End Sub
联系我把! [email protected]
让猪成为主宰
Private Enum SMTP_State
MAIL_CONNECT
MAIL_HELO
MAIL_FROM
MAIL_RCPTTO
MAIL_DATA
MAIL_DOT
MAIL_QUIT
End EnumPrivate m_State As SMTP_State
Private m_strEncodedFiles As String
'Private Sub cmdAddFile_Click()
With ComDialog
.ShowOpen
If Len(.FileName) > 0 Then
lstAttachments.AddItem .FileName
End If
End WithEnd SubPrivate Sub cmdClose_Click() Unload Me
End SubPrivate Sub cmdNew_Click() txtRecipient = ""
txtSubject = ""
txtMessage = ""
End SubPrivate Sub cmdRemove_Click() On Error Resume Next
lstAttachments.RemoveItem lstAttachments.ListIndexEnd SubPrivate Sub cmdSend_Click()
'
Dim i As Integer
'
'prepare attachments
'
For i = 0 To lstAttachments.ListCount - 1
lstAttachments.ListIndex = i
m_strEncodedFiles = m_strEncodedFiles & _
UUEncodeFile(lstAttachments.Text) & vbCrLf
Next i
'
Winsock1.Connect Trim$(txtHost), 25
m_State = MAIL_CONNECT
'
End SubPrivate Sub Form_Load()
'
'clear all textboxes
'
For Each ctl In Me.Controls
If TypeOf ctl Is TextBox Then
ctl.Text = ""
End If
Next
'
End SubPrivate Sub Form_Unload(Cancel As Integer)
Set m_colAttachments = Nothing
End SubPrivate Sub Winsock1_DataArrival(ByVal bytesTotal As Long) Dim strServerResponse As String
Dim strResponseCode As String
Dim strDataToSend As String
'
'Retrive data from winsock buffer
'
Winsock1.GetData strServerResponse
'
Debug.Print strServerResponse
'
'Get server response code (first three symbols)
'
strResponseCode = Left(strServerResponse, 3)
'
'Only these three codes tell us that previous
'command accepted successfully and we can go on
'
If strResponseCode = "250" Or _
strResponseCode = "220" Or _
strResponseCode = "354" Then
Select Case m_State
Case MAIL_CONNECT
'Change current state of the session
m_State = MAIL_HELO
'
'Remove blank spaces
strDataToSend = Trim$(txtSender)
'
'Retrieve mailbox name from e-mail address
strDataToSend = Left$(strDataToSend, _
InStr(1, strDataToSend, "@") - 1)
'Send HELO command to the server
Winsock1.SendData "HELO " & strDataToSend & vbCrLf
'
Debug.Print "HELO " & strDataToSend
'
Case MAIL_HELO
'
'Change current state of the session
m_State = MAIL_FROM
'
'Send MAIL FROM command to the server
Winsock1.SendData "MAIL FROM:" & Trim$(txtSender) & vbCrLf
'
Debug.Print "MAIL FROM:" & Trim$(txtSender)
'
Case MAIL_FROM
'
'Change current state of the session
m_State = MAIL_RCPTTO
'
'Send RCPT TO command to the server
Winsock1.SendData "RCPT TO:" & Trim$(txtRecipient) & vbCrLf
'
Debug.Print "RCPT TO:" & Trim$(txtRecipient)
'
Case MAIL_RCPTTO
'
'Change current state of the session
m_State = MAIL_DATA
'
'Send DATA command to the server
Winsock1.SendData "DATA" & vbCrLf
'
Debug.Print "DATA"
'
Case MAIL_DATA
'
'Change current state of the session
m_State = MAIL_DOT
'
'So now we are sending a message body
'Each line of text must be completed with
'linefeed symbol (Chr$(10) or vbLf) not with vbCrLf
'
'Send Subject line
Winsock1.SendData "Subject:" & txtSubject & vbLf & vbCrLf
'
Debug.Print "Subject:" & txtSubject
'
Dim varLines As Variant
Dim varLine As Variant
Dim strMessage As String
'
'Add atacchments
strMessage = txtMessage & vbCrLf & vbCrLf & m_strEncodedFiles
'clear memory
m_strEncodedFiles = ""
'Parse message to get lines (for VB6 only)
varLines = Split(strMessage, vbCrLf)
'clear memory
strMessage = ""
'
'Send each line of the message
For Each varLine In varLines
Winsock1.SendData CStr(varLine) & vbLf
'
Debug.Print CStr(varLine)
Next
'
'Send a dot symbol to inform server
'that sending of message comleted
Winsock1.SendData "." & vbCrLf
'
Debug.Print "."
'
Case MAIL_DOT
'Change current state of the session
m_State = MAIL_QUIT
'
'Send QUIT command to the server
Winsock1.SendData "QUIT" & vbCrLf
'
Debug.Print "QUIT"
Case MAIL_QUIT
'
'Close connection
Winsock1.Close
'
End Select
Else
'
'If we are here server replied with
'unacceptable respose code therefore we need
'close connection and inform user about problem
'
Winsock1.Close
'
If Not m_State = MAIL_QUIT Then
MsgBox "SMTP Error: " & strServerResponse, _
vbInformation, "SMTP Error"
Else
MsgBox "Message sent successfuly.", vbInformation
End If
'
End If
End SubPrivate Sub Winsock1_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) MsgBox "Winsock Error number " & Number & vbCrLf & _
Description, vbExclamation, "Winsock Error"End Sub
联系我把! [email protected]
让猪成为主宰
首先谢谢你了,能不能把源码发到,谢了!