Object Smtp

Smtp object

Inheritance relationship

Constructor

Smtp

Smtp object constructor

1
new Smtp();

Member attributes

timeout

Integer, query and set the timeout time in milliseconds

1
Integer Smtp.timeout;

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socket

Stream, Query the current connection of the Smtp object Socket

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readonly Stream Smtp.socket;

Member function

connect

Set up to the specified server

1
Smtp.connect(String url) async;

Call parameters:

• url: String, specify the connection protocol, it can be: tcp://host:port or ssl://host:port

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command

Send the specified command and return a response, if the server reports an error, an error will be thrown

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2
String Smtp.command(String cmd,
    String arg) async;

Call parameters:

• cmd: String, command name
• arg: String, parameter

Return result:

• String, If successful, return server response

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hello

Send a HELO command, if the server reports an error, an error will be thrown

1
Smtp.hello(String hostname = "localhost") async;

Call parameters:

• hostname: String, host name, default is "localhost"

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login

Log in to the server with the specified user and password, if the server reports an error, an error will be thrown

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2
Smtp.login(String username,
    String password) async;

Call parameters:

• username: String, username
• password: String, password

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from

Specify the sender’s mailbox, if the server reports an error, an error will be thrown

1
Smtp.from(String address) async;

Call parameters:

• address: String, sender's mailbox

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to

Specify the recipient's mailbox, if the server reports an error, an error will be thrown

1
Smtp.to(String address) async;

Call parameters:

• address: String, recipient mailbox

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data

Send the text to the recipient, if the server reports an error, an error will be thrown

1
Smtp.data(String txt) async;

Call parameters:

• txt: String, the text to be sent

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quit

Exit and close the connection, if the server reports an error, an error will be thrown

1
Smtp.quit() async;

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toString

Returns the string representation of the object, generally returns "[Native Object]", the object can be re-implemented according to its own characteristics

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String Smtp.toString();

Return result:

• String, Returns the string representation of the object

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toJSON

Returns the JSON format representation of the object, generally returns a collection of readable attributes defined by the object

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Value Smtp.toJSON(String key = "");

Call parameters:

• key: String, unused

Return result:

• Value, Returns a value containing JSON serializable