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B4X

IMAP LastResponse and LastResponseCode

Demonstrates the IMAP LastResponse and LastResponseCode properties.

Chilkat B4X Downloads

B4X
Dim success As Boolean = False

'  This example assumes the Chilkat API to have been previously unlocked.
'  See Global Unlock Sample for sample code.

Dim imap As ChilkatImap
imap.Initialize("imap")

'  Use TLS
imap.Ssl = True
imap.Port = 993
success = imap.Connect("imap.gmail.com")
If success <> True Then
    Log(imap.LastErrorText)
    Return
End If


'  Authenticate, but with an intentionally incorrect password
'  so we can see the contents of the LastErrorText, and also
'  the LastResponse and LastResponseCode properties.
success = imap.Login("my_login", "my_intentionally incorrect_password")
If success = True Then
    Log("Successfull login, but this example is meant to demonstrate an error, such as a failed login.")
    Return
End If


'  Let's look at the LastErrorText, and also the LastResponse and LastResponseCode.
Log("LastResponseCode = " & imap.LastResponseCode)
Log("LastReponse = " & imap.LastResponse)
Log("LastErrorText = " & imap.LastErrorText)

'  Sample output:

'  LastResponseCode = AUTHENTICATIONFAILED
'  LastReponse = aaab NO [AUTHENTICATIONFAILED] Invalid credentials (Failure)
'  LastErrorText = ChilkatLog:
'    Login:
'      DllDate: Oct 28 2023
'      ChilkatVersion: 9.5.0.96
'      UnlockPrefix: EXCODE
'      UnlockStatus: 2
'      Architecture: Little Endian; 64-bit
'      Language: .NET 4.5 / x64 / VS2012
'      VerboseLogging: 0
'      imapServer: imap.gmail.com
'      loginX(47ms):
'        login: my_login
'        greeting: * OK Gimap ready for requests from 98.213.102.119 w5mb285327441qtc
'  
'        authenticateLogin(47ms):
'          loginImap(47ms):
'            ConnectionType: SSL/TLS
'            ImapCmdSent: aaab LOGIN "my_login"
'            getCompleteResponse(47ms):
'              ImapCmdResp: aaab NO [AUTHENTICATIONFAILED] Invalid credentials (Failure)
'            --getCompleteResponse
'          --loginImap
'          isOK:
'            serverResponse: aaab NO [AUTHENTICATIONFAILED] Invalid credentials (Failure)
'          --isOK
'        --authenticateLogin
'      --loginX
'      Failed.
'    --Login
'  --ChilkatLog

'  Disconnect from the IMAP server.
success = imap.Disconnect