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| Protocolli del ftp e di SCHIOCCO |
Post Office Protocol (SCHIOCCO)
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Il protocollo POP3 permette a tutto il programma del email dovunque sul Internet di collegare a qualunque assistente del email per effettuare le funzioni usuali del email, come la trasmissione e lettura, finch� hanno un cliente e una parola d'accesso validi.
POP3 � un campione aperto del Internet.
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Gli ordini comuni POP3
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Gli ordini POP3 e le risposte comuni sono elencati nella seguente tabella:
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Command
|
Responses
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|
getwelcome () |
Gets the
greeting from the server. |
| user
(username) |
Login with a
username. If valid username, server will respond with request for
password. |
| pass_
(password) |
Send password.
If valid, server response will be two numbers, message count and mailbox
size. |
| stat
() |
Get the mailbox
status. Response is two numbers, message count and mailbox size.
|
| list
([message]) |
Get list of
messages. An option "message" gets information on a specific message.
|
| retr
(message) |
Get message
number "message". |
| dele
(message) |
Delete message
number "message". |
| rset
() |
Remove all
deleted message markings. |
| noop
() |
No operation. Do
nothing. Really. Needed in unusual programming situations. |
| quit
() |
Quit. Commits
all changes, unlocks the mailbox, and ends the server connection.
|
| top
(message, lines) |
Gets just the
first "lines" number of lines of message number "message". Useful on low
bandwidth lines to get just the first part of long messages.
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| uidl
([message]) |
Gets a unique id
list -- a message digest including unique ids. The option gets the
unique id for the specific message "message". |
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| Ftp (File Transfer Protocol)
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Il ftp � usato per la trasmissione dei dati sotto forma di la lima da un'applicazione alla rete.
Il ftp � responsabile del rompere i dati gi� nei pacchetti del IP prima che siano trasmessi e del montaggio dei pacchetti quando arrivano.
Uploading ed il trasferimento dal sistema centrale verso i satelliti della lima possono essere fatti facilmente dal ftp.
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| Sessione del ftp
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Una sessione del ftp coinvolge normalmente l'interazione di cinque elementi del software che � data nella seguente tabella.
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| User Interface
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This provides a user interface and drives the client protocol
interpreter.
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| Client PI
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This is the client protocol interpreter. It issues commands to the
remote server protocol interpreter and it also drives the client data
transfer process.
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| Server PI
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This is the server protocol interpreter which responds to commands
issued by the client protocol interpreter and drives the server data
transfer process.
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| Client DTP
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This is the client data transfer process responsible for
communicating with the server data transfer process and the local file
system.
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| Server DTP
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This is the server data transfer process responsible for
communicating with the client data transfer process and the remote file
system. |
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Keywords:
POP and FTP protocols, ftp for windows, pop yahoo mail, open source ftp, ftp file transfer, pop mail server, outlook express pop, pop e mail, pop smtp server, ssh ftp, ftp port, ftp freeware, ftp client
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| HTML Quizes |
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| XML Quizes |
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| Browser Scripting Quizes |
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| .NET (dotnet) Quizes |
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