indexing
description: "A datagram packet for use with datagram sockets."
legal: "See notice at end of class."
status: "See notice at end of class."
date: "$Date: 2006-08-15 13:11:25 -0700 (Tue, 15 Aug 2006) $"
revision: "$Revision: 62589 $"
class interface
DATAGRAM_PACKET
create
make (size: INTEGER_32)
`size'
require PACKET
valid_size: size >= 0
feature
make (size: INTEGER_32)
`size'
require PACKET
valid_size: size >= 0
make_from_managed_pointer (a_data: like data)
`a_data'
PACKET
require PACKET
a_data_not_void: a_data /= Void
ensure PACKET
data_set: data = a_data
feature
generating_type: STRING_8
ANY
generator: STRING_8
ANY
infix "@" (i: INTEGER_32): CHARACTER_8 assign put_element
`i'
PACKETelement
PACKET
require PACKET
valid_position: valid_position (i)
feature
count: INTEGER_32
PACKET
data_area_size: INTEGER_32
feature
frozen deep_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
shallow_implies_deep: standard_equal (some, other) implies Result
both_or_none_void: (some = Void) implies (Result = (other = Void))
same_type: (Result and (some /= Void)) implies some.same_type (other)
symmetric: Result implies deep_equal (other, some)
frozen equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.is_equal (other))
is_equal (other: like Current): BOOLEAN
`other'
PACKET
require ANY
other_not_void: other /= Void
ensure ANY
symmetric: Result implies other.is_equal (Current)
consistent: standard_is_equal (other) implies Result
frozen standard_equal (some: ANY; other: like arg #1): BOOLEAN
`some'`other'
ANY
ensure ANY
definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.standard_is_equal (other))
frozen standard_is_equal (other: like Current): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
same_type: Result implies same_type (other)
symmetric: Result implies other.standard_is_equal (Current)
feature
conforms_to (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
same_type (other: ANY): BOOLEAN
`other'
ANY
require ANY
other_not_void: other /= Void
ensure ANY
definition: Result = (conforms_to (other) and other.conforms_to (Current))
feature
copy (other: like Current)
`other'
clone
PACKET
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_equal: is_equal (other)
ensure then PACKET
size_valid: count = other.count
frozen deep_copy (other: like Current)
copy`other'deep_twin
ANY
require ANY
other_not_void: other /= Void
ensure ANY
deep_equal: deep_equal (Current, other)
frozen deep_twin: like Current
ANY
ensure ANY
deep_equal: deep_equal (Current, Result)
frozen standard_copy (other: like Current)
`other'
ANY
require ANY
other_not_void: other /= Void
type_identity: same_type (other)
ensure ANY
is_standard_equal: standard_is_equal (other)
frozen standard_twin: like Current
`other'
ANY
ensure ANY
standard_twin_not_void: Result /= Void
equal: standard_equal (Result, Current)
frozen twin: like Current
`Current'
twincopycopy
ANY
ensure ANY
twin_not_void: Result /= Void
is_equal: Result.is_equal (Current)
feature
frozen default: like Current
ANY
frozen default_pointer: POINTER
`POINTER'
`p'default
`p'`POINTER'
ANY
default_rescue
ANY
frozen do_nothing
ANY
feature
c_int32_max: INTEGER_32
c_int32_min: INTEGER_32
feature
io: STD_FILES
ANY
out: STRING_8
ANYtagged_out
ANY
print (some: ANY)
`some'
ANY
frozen tagged_out: STRING_8
ANYout
ANY
feature
operating_environment: OPERATING_ENVIRONMENT
ANY
feature
data_info: PACKET
element alias "[]" (pos: INTEGER_32): CHARACTER_8 assign put_element
`pos'
require PACKET
valid_position: valid_position (pos)
packet_number: INTEGER_32
require
data_not_void: data /= Void
valid_position (pos: INTEGER_32): BOOLEAN
`pos'
feature
put_element (an_item: CHARACTER_8; pos: INTEGER_32)
`an_item'`pos'
require PACKET
valid_position: valid_position (pos)
ensure PACKET
inserted: element (pos) = an_item
ensure then
element_put: element (pos) = an_item
set_data (p: PACKET)
`p'
require
large_enough: p /= Void and then p.count <= data_area_size
set_packet_number (n: INTEGER_32)
require
number_big_enough: n >= c_int32_min
number_small_enough: n <= c_int32_max
ensure
number_set: packet_number = n
feature
data: MANAGED_POINTER
PACKET
invariant
PACKET
data_not_equal_void: data /= Void
ANY
reflexive_equality: standard_is_equal (Current)
reflexive_conformance: conforms_to (Current)
indexing
copyright: "Copyright (c) 1984-2006, Eiffel Software and others"
license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
source: "[
Eiffel Software
356 Storke Road, Goleta, CA 93117 USA
Telephone 805-685-1006, Fax 805-685-6869
Website http://www.eiffel.com
Customer support http://support.eiffel.com
]"
end DATAGRAM_PACKET