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Use the POP3 ActiveX control to connect to the mail server via POP3 protocol to download or manipulate emails as described in the Internet Standards documents RFC 1939, RFC 1734 and RFC 2449
With POP3 control you can log on to the server that requires SSL authentication and also authenticate using client certificate.
Please see the Demos code (MailProgress, MailSendReceive, MailClient, Pop3ClientSSL) and also the indexed Help documentation provided with the Clever Internet ActiveX Suite installation for more details about using this component.
The most common members of the Pop3 control can be seen below:
 Name |
 Description |
 Active |
Provides information about the activity status of the connection. |
| BatchSize |
Specifies the size of the transferred batch. |
| CurrentMessage |
Represents current message index in message list available on server. |
| MessageCount |
Provides an information about number of messages available on server specified to retrieving. |
| MailMessage |
Gets the Mail Message object, the mail message content of which will be processed. |
| Password |
Specifies the password that allows the desired component to log on to the server. |
| Port |
Specifies the port that allows the desired component to connect to the server. |
| Server |
Specifies the mail server to connect to. |
| TimeOut |
Determines the time-out interval (in milliseconds) for initiating messages request. |
| UserName |
Specifies the user name that allows the component to log on to the server. |
| UseSPA |
Makes the component use the Secure Password Authentication method during the connecting session. |
| UseTLS |
Specifies whether the component should use the TLS / SSL security protocol when connecting to the given server. |
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| Name |
Description |
| Close |
Closes the previously opened server connection. |
| Delete |
Deletes a mail message. |
| GetSize |
Gets the size of the specified mail message. |
| GetUIDList |
Assigns a list with message unique identifiers for all messages available on given mail server. |
| Open |
Opens connection to the given mail server. |
| Reset |
Resets the POP3 session. |
Retrieve,
RetrieveTo |
Retrieves a mail message from mail server. The non parsed message data is available via ReceivedText object property. |
RetrieveHeader,
RetrieveHeaderTo |
Retrieves a mail message header only from the mail server. |
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| Name |
Description |
| OnGetCertificate |
Occurs when a server needs a certificate for establishing connection. |
| OnProgress |
Occurs when data downloading / uploading is processed. |
| OnReceiveResponse |
Occurs when server response is received. |
| OnSendCommand |
Occurs when the component has sent a command. |
| OnVerifyServer |
This event is where the client can decide whether to continue with the connection process. |
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