Provide human-readable stringification of class state.
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:
Produces the summary text. Each line of the summary is yielded to the block (without newline).
sdone
Already summarized short style options keyed hash.
ldone
Already summarized long style options keyed hash.
width
Width of left side (option part). In other words, the right side (description part) starts after width
columns.
max
Maximum width of left side -> the options are filled within max
columns.
indent
Prefix string indents all summarized lines.
Creates the summary table, passing each line to the block
(without newline). The arguments args
are passed along to the summarize method which is called on every option.
This is used as a predicate, and ought to be called first.
Rewinds the internal position for enumeration.
See Enumerator
#rewind.
Look up the typeclass
DNS
resource of name
.
name
must be a Resolv::DNS::Name
or a String.
typeclass
should be one of the following:
Resolv::DNS::Resource::IN::ANY
Resolv::DNS::Resource::IN::CNAME
Resolv::DNS::Resource::IN::HINFO
Resolv::DNS::Resource::IN::MINFO
Resolv::DNS::Resource::IN::MX
Resolv::DNS::Resource::IN::NS
Resolv::DNS::Resource::IN::PTR
Resolv::DNS::Resource::IN::SOA
Resolv::DNS::Resource::IN::TXT
Returned resource is represented as a Resolv::DNS::Resource
instance, i.e. Resolv::DNS::Resource::IN::A
.
Looks up all typeclass
DNS
resources for name
. See getresource
for argument details.
Whether an attlist declaration includes the given attribute definition
if attlist_decl.include? "xmlns:foobar"
Write out exactly what we got in.
Writes this attribute (EG, puts ‘key=“value”’ to the output)