Returns the modification time of stat.
File.stat("testfile").mtime #=> Wed Apr 09 08:53:14 CDT 2003
Returns the change time for stat (that is, the time directory information about the file was changed, not the file itself).
Note that on Windows (NTFS), returns creation time (birth time).
File.stat("testfile").ctime #=> Wed Apr 09 08:53:14 CDT 2003
Returns true
if stat has its sticky bit set, false
if it doesn’t or if the operating system doesn’t support this feature.
File.stat("testfile").sticky? #=> false
Parse a raw cookie string into a hash of cookie-name=>Cookie pairs.
cookies = CGI::Cookie.parse("raw_cookie_string") # { "name1" => cookie1, "name2" => cookie2, ... }
Returns the last modification time of the (remote) file. If local
is true
, it is returned as a local time, otherwise it’s a UTC time.
Turns on net/http 1.2 (Ruby 1.8) features. Defaults to ON in Ruby 1.8 or later.
Creates a new Net::HTTP
object, then additionally opens the TCP connection and HTTP
session.
Arguments are the following:
hostname or IP address of the server
port of the server
address of proxy
port of proxy
user of proxy
pass of proxy
optional hash
opt sets following values by its accessor. The keys are ca_file
, ca_path
, cert, cert_store
, ciphers, close_on_empty_response
, key, open_timeout
, read_timeout
, ssl_timeout
, ssl_version
, use_ssl, verify_callback
, verify_depth
and verify_mode. If you set :use_ssl as true, you can use https and default value of verify_mode
is set as OpenSSL::SSL::VERIFY_PEER.
If the optional block is given, the newly created Net::HTTP
object is passed to it and closed when the block finishes. In this case, the return value of this method is the return value of the block. If no block is given, the return value of this method is the newly created Net::HTTP
object itself, and the caller is responsible for closing it upon completion using the finish() method.
Returns true if the HTTP
session has been started.
Opens a TCP connection and HTTP
session.
When this method is called with a block, it passes the Net::HTTP
object to the block, and closes the TCP connection and HTTP
session after the block has been executed.
When called with a block, it returns the return value of the block; otherwise, it returns self.
Sends a CAPABILITY command, and returns an array of capabilities that the server supports. Each capability is a string. See [IMAP] for a list of possible capabilities.
Note that the Net::IMAP
class does not modify its behaviour according to the capabilities of the server; it is up to the user of the class to ensure that a certain capability is supported by a server before using it.
Sends a STARTTLS command to start TLS session.
Sends an AUTHENTICATE command to authenticate the client. The auth_type
parameter is a string that represents the authentication mechanism to be used. Currently Net::IMAP
supports the authentication mechanisms:
LOGIN:: login using cleartext user and password. CRAM-MD5:: login with cleartext user and encrypted password (see [RFC-2195] for a full description). This mechanism requires that the server have the user's password stored in clear-text password.
For both of these mechanisms, there should be two args
: username and (cleartext) password. A server may not support one or the other of these mechanisms; check capability()
for a capability of the form “AUTH=LOGIN” or “AUTH=CRAM-MD5”.
Authentication is done using the appropriate authenticator object: see @@authenticators for more information on plugging in your own authenticator.
For example:
imap.authenticate('LOGIN', user, password)
A Net::IMAP::NoResponseError
is raised if authentication fails.
Creates a new POP3
object and open the connection. Equivalent to
Net::POP3.new(address, port, isapop).start(account, password)
If block
is provided, yields the newly-opened POP3
object to it, and automatically closes it at the end of the session.
Net::POP3.start(addr, port, account, password) do |pop| pop.each_mail do |m| file.write m.pop m.delete end end
true
if the POP3
session has started.
Starts a POP3
session.
When called with block, gives a POP3
object to the block and closes the session after block call finishes.
This method raises a POPAuthenticationError
if authentication fails.
Returns truth value if this object uses STARTTLS. If this object always uses STARTTLS, returns :always. If this object uses STARTTLS when the server support TLS, returns :auto.
Creates a new Net::SMTP
object and connects to the server.
This method is equivalent to:
Net::SMTP.new(address, port).start(helo_domain, account, password, authtype)
Net::SMTP.start('your.smtp.server') do |smtp| smtp.send_message msgstr, 'from@example.com', ['dest@example.com'] end
If called with a block, the newly-opened Net::SMTP
object is yielded to the block, and automatically closed when the block finishes. If called without a block, the newly-opened Net::SMTP
object is returned to the caller, and it is the caller’s responsibility to close it when finished.
address
is the hostname or ip address of your smtp server.
port
is the port to connect to; it defaults to port 25.
helo
is the HELO domain provided by the client to the server (see overview comments); it defaults to ‘localhost’.
The remaining arguments are used for SMTP
authentication, if required or desired. user
is the account name; secret
is your password or other authentication token; and authtype
is the authentication type, one of :plain, :login, or :cram_md5. See the discussion of SMTP
Authentication in the overview notes.
This method may raise:
true
if the SMTP
session has been started.
Opens a TCP connection and starts the SMTP
session.
helo
is the HELO domain that you’ll dispatch mails from; see the discussion in the overview notes.
If both of user
and secret
are given, SMTP
authentication will be attempted using the AUTH command. authtype
specifies the type of authentication to attempt; it must be one of :login, :plain, and :cram_md5. See the notes on SMTP
Authentication in the overview.
When this methods is called with a block, the newly-started SMTP
object is yielded to the block, and automatically closed after the block call finishes. Otherwise, it is the caller’s responsibility to close the session when finished.
This is very similar to the class method SMTP.start
.
require 'net/smtp' smtp = Net::SMTP.new('smtp.mail.server', 25) smtp.start(helo_domain, account, password, authtype) do |smtp| smtp.send_message msgstr, 'from@example.com', ['dest@example.com'] end
The primary use of this method (as opposed to SMTP.start
) is probably to set debugging (set_debug_output
) or ESMTP (esmtp=
), which must be done before the session is started.
If session has already been started, an IOError
will be raised.
This method may raise:
Sets the resolver timeouts. This may be a single positive number or an array of positive numbers representing timeouts in seconds. If an array is specified, a DNS
request will retry and wait for each successive interval in the array until a successful response is received. Specifying nil
reverts to the default timeouts:
Example:
dns.timeouts = 3
Sets the parent of this child to the supplied argument.
Must be a Parent
object. If this object is the same object as the existing parent of this child, no action is taken. Otherwise, this child is removed from the current parent (if one exists), and is added to the new parent.
The parent added
@return the XMLDecl
version of this document as a String. If no XMLDecl
has been set, returns the default version.
Evaluates to true
if whitespace is respected for this element. This is the case if:
Neither :respect_whitespace
nor :compress_whitespace
has any value
The context has :respect_whitespace
set to :all
or an array containing the name of this element, and :compress_whitespace
isn’t set to :all
or an array containing the name of this element.
The evaluation is tested against expanded_name
, and so is namespace sensitive.