Class: IRC::Messages::PingMessage

Inherits:
Message
  • Object
show all
Defined in:
lib/irc/messages/ping_message.rb

Overview

4.6.2 Ping message

Command: PING Parameters: <server1> [<server2>]

The PING message is used to test the presence of an active client at the other end of the connection. A PING message is sent at regular intervals if no other activity detected coming from a connection. If a connection fails to respond to a PING command within a set amount of time, that connection is closed.

Any client which receives a PING message must respond to <server1> (server which sent the PING message out) as quickly as possible with an appropriate PONG message to indicate it is still there and alive. Servers should not respond to PING commands but rely on PINGs from the other end of the connection to indicate the connection is alive. If the <server2> parameter is specified, the PING message gets forwarded there.

Numeric Replies:

  • ERR_NOORIGIN

  • ERR_NOSUCHSERVER

Examples:

PING tolsun.oulu.fi ; server sending a PING message to

another server to indicate it is still
alive.

PING WiZ ; PING message being sent to nick WiZ

Constant Summary collapse

CODE =
"PING"

Constants inherited from Message

Message::MESSAGE_FORMAT

Constants included from Codes

Codes::ERR_ALREADYREGISTRED, Codes::ERR_BADCHANMASK, Codes::ERR_BADCHANNAME, Codes::ERR_BADCHANNELKEY, Codes::ERR_BANNEDFROMCHAN, Codes::ERR_CANNOTSENDTOCHAN, Codes::ERR_CANTKILLSERVER, Codes::ERR_CHANNELISFULL, Codes::ERR_CHANOPRIVSNEEDED, Codes::ERR_ERRONEUSNICKNAME, Codes::ERR_FILEERROR, Codes::ERR_INVALIDUSERNAME, Codes::ERR_INVITEONLYCHAN, Codes::ERR_KEYSET, Codes::ERR_LINKCHANNEL, Codes::ERR_NEEDMOREPARAMS, Codes::ERR_NICKCOLLISION, Codes::ERR_NICKNAMEINUSE, Codes::ERR_NOADMININFO, Codes::ERR_NOLOGIN, Codes::ERR_NOMOTD, Codes::ERR_NONICKNAMEGIVEN, Codes::ERR_NOOPERHOST, Codes::ERR_NOORIGIN, Codes::ERR_NOPERMFORHOST, Codes::ERR_NOPRIVILEGES, Codes::ERR_NORECIPIENT, Codes::ERR_NOSERVICEHOST, Codes::ERR_NOSUCHCHANNEL, Codes::ERR_NOSUCHNICK, Codes::ERR_NOSUCHSERVER, Codes::ERR_NOTEXTTOSEND, Codes::ERR_NOTONCHANNEL, Codes::ERR_NOTOPLEVEL, Codes::ERR_NOTREGISTERED, Codes::ERR_PASSWDMISMATCH, Codes::ERR_SECUREONLYCHAN, Codes::ERR_SUMMONDISABLED, Codes::ERR_TARGETTOOFAST, Codes::ERR_TOOMANYCHANNELS, Codes::ERR_TOOMANYTARGETS, Codes::ERR_UMODEUNKNOWNFLAG, Codes::ERR_UNKNOWNCOMMAND, Codes::ERR_UNKNOWNMODE, Codes::ERR_USERNOTINCHANNEL, Codes::ERR_USERONCHANNEL, Codes::ERR_USERSDISABLED, Codes::ERR_USERSDONTMATCH, Codes::ERR_WASNOSUCHNICK, Codes::ERR_WILDTOPLEVEL, Codes::ERR_YOUREBANNEDCREEP, Codes::ERR_YOUWILLBEBANNED, Codes::RPL_ADMINEMAIL, Codes::RPL_ADMINLOC1, Codes::RPL_ADMINLOC2, Codes::RPL_ADMINME, Codes::RPL_AWAY, Codes::RPL_BANLIST, Codes::RPL_BOUNCE, Codes::RPL_CHANNELMODEIS, Codes::RPL_CLOSEEND, Codes::RPL_CLOSING, Codes::RPL_CREATED, Codes::RPL_ENDOFBANLIST, Codes::RPL_ENDOFINFO, Codes::RPL_ENDOFLINKS, Codes::RPL_ENDOFMOTD, Codes::RPL_ENDOFNAMES, Codes::RPL_ENDOFSERVICES, Codes::RPL_ENDOFSTATS, Codes::RPL_ENDOFUSERS, Codes::RPL_ENDOFWHO, Codes::RPL_ENDOFWHOIS, Codes::RPL_ENDOFWHOWAS, Codes::RPL_INFO, Codes::RPL_INFOSTART, Codes::RPL_INVITING, Codes::RPL_ISON, Codes::RPL_ISUPPORT, Codes::RPL_KILLDONE, Codes::RPL_LINKS, Codes::RPL_LIST, Codes::RPL_LISTEND, Codes::RPL_LISTSTART, Codes::RPL_LUSERCHANNELS, Codes::RPL_LUSERCLIENT, Codes::RPL_LUSERME, Codes::RPL_LUSEROP, Codes::RPL_LUSERUNKNOWN, Codes::RPL_MOTD, Codes::RPL_MOTDSTART, Codes::RPL_MYINFO, Codes::RPL_MYPORTIS, Codes::RPL_NAMREPLY, Codes::RPL_NONE, Codes::RPL_NOTOPIC, Codes::RPL_NOUSERS, Codes::RPL_NOWAWAY, Codes::RPL_REHASHING, Codes::RPL_SERVICE, Codes::RPL_SERVICEINFO, Codes::RPL_SERVLIST, Codes::RPL_SERVLISTEND, Codes::RPL_STATSCLINE, Codes::RPL_STATSCOMMANDS, Codes::RPL_STATSHLINE, Codes::RPL_STATSILINE, Codes::RPL_STATSKLINE, Codes::RPL_STATSLINKINFO, Codes::RPL_STATSLLINE, Codes::RPL_STATSNLINE, Codes::RPL_STATSOLINE, Codes::RPL_STATSQLINE, Codes::RPL_STATSUPTIME, Codes::RPL_STATSYLINE, Codes::RPL_SUMMONING, Codes::RPL_TIME, Codes::RPL_TOPIC, Codes::RPL_TOPICINFO, Codes::RPL_TRACECLASS, Codes::RPL_TRACECONNECTING, Codes::RPL_TRACEHANDSHAKE, Codes::RPL_TRACELINK, Codes::RPL_TRACELOG, Codes::RPL_TRACENEWTYPE, Codes::RPL_TRACEOPERATOR, Codes::RPL_TRACESERVER, Codes::RPL_TRACEUNKNOWN, Codes::RPL_TRACEUSER, Codes::RPL_UMODEIS, Codes::RPL_UNAWAY, Codes::RPL_USERHOST, Codes::RPL_USERS, Codes::RPL_USERSSTART, Codes::RPL_VERSION, Codes::RPL_WELCOME, Codes::RPL_WHOISCHANNELS, Codes::RPL_WHOISCHANOP, Codes::RPL_WHOISIDLE, Codes::RPL_WHOISOPERATOR, Codes::RPL_WHOISSERVER, Codes::RPL_WHOISUSER, Codes::RPL_WHOREPLY, Codes::RPL_WHOWASUSER, Codes::RPL_YOUREOPER, Codes::RPL_YOURHOST

Instance Attribute Summary collapse

Attributes inherited from Message

#code, #host, #login, #message, #nick, #raw_message, #server

Instance Method Summary collapse

Methods inherited from Message

#==, #eql?, #initialize, is_valid?, #to_s

Constructor Details

This class inherits a constructor from IRC::Messages::Message

Instance Attribute Details

#serversObject (readonly)

Returns the value of attribute servers.



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# File 'lib/irc/messages/ping_message.rb', line 66

def servers
  @servers
end

Instance Method Details

#handle(context) ⇒ Object

Notify all connection listeners, that a ping message was received.



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# File 'lib/irc/messages/ping_message.rb', line 69

def handle(context)
  
  # Notify all connection listeners by calling their on_server_response method.
  super(context)
  
  # Notify all connection listeners by calling their on_ping method.
  notify(context) do |connection_listener| 
    connection_listener.on_ping(context, servers)
  end

end