150 lines
2.1 KiB
Ruby
150 lines
2.1 KiB
Ruby
#!/usr/bin/ruby
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module Rex
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###
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#
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# Exception
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# ---------
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#
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# Base mixin for all exceptions that can be thrown from inside Rex.
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#
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###
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module Exception
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end
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class TimeoutError < Interrupt
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include Exception
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def to_s
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"Operation timed out."
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end
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end
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class NotImplementedError < ::NotImplementedError
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include Exception
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def to_s
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"The requested method is not implemented."
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end
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end
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class RuntimeError < ::RuntimeError
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include Exception
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# def to_s
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# "A runtime error occurred."
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# end
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end
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class ArgumentError < ::ArgumentError
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include Exception
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def to_s
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"An invalid argument was specified."
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end
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end
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class ArgumentParseError < ::ArgumentError
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include Exception
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def to_s
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"The argument could not be parsed correctly."
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end
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end
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class AmbiguousArgumentError < ::RuntimeError
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include Exception
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def initialize(name = nil)
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@name = name
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end
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def to_s
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"The name #{@name} is ambiguous."
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end
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end
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#####
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#####
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##
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#
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# Socket exceptions
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#
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##
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#####
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#####
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module SocketError
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include Exception
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def to_s
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"A socket error occurred."
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end
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end
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###
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#
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# HostCommunicationError
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# ----------------------
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#
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# Implements helper methods for errors that occurred when communicating to a
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# host.
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#
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###
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module HostCommunicationError
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def initialize(addr = nil, port = nil)
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self.host = addr
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self.port = port
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end
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def addr_to_s
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(host && port) ? " (#{host}:#{port})" : ""
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end
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attr_accessor :host, :port
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end
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class ConnectionRefused < ::IOError
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include SocketError
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include HostCommunicationError
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def to_s
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"The connection was refused by the remote host#{addr_to_s}."
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end
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end
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class ConnectionTimeout < ::Interrupt
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include SocketError
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include HostCommunicationError
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def to_s
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"The connection timed out#{addr_to_s}."
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end
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end
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class AddressInUse < ::RuntimeError
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include SocketError
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include HostCommunicationError
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def to_s
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"The address is already in use#{addr_to_s}."
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end
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end
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class UnsupportedProtocol < ::ArgumentError
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include SocketError
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def initialize(proto = nil)
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self.proto = proto
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end
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def to_s
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"The protocol #{proto} is not supported."
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end
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attr_accessor :proto
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end
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end # Rex
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