Sha256: 6d1574ebccdb20408f3a8b84ebb0a765f100975f2ec10f9e9446bf31f9491815
Contents?: true
Size: 778 Bytes
Versions: 20
Compression:
Stored size: 778 Bytes
Contents
# encoding: binary
# Ruby doesn't support pack to/unpack from
# 64bit string in network byte order.
module AMQ
module Hacks
BIG_ENDIAN = ([1].pack("s") == "\x00\x01")
Q = "Q".freeze
if BIG_ENDIAN
def self.pack_64_big_endian(long_long)
[long_long].pack(Q)
end
def self.unpack_64_big_endian(data)
data.unpack(Q)
end
else
def self.pack_64_big_endian(long_long)
result = [long_long].pack(Q)
result.bytes.to_a.reverse.map(&:chr).join
end
def self.unpack_64_big_endian(data)
data = data.bytes.to_a.reverse.map(&:chr).join
data.unpack(Q)
end
end
end
end
# AMQ::Hacks.pack_64_big_endian(17)
# AMQ::Hacks.unpack_64_big_endian("\x00\x00\x00\x00\x00\x00\x00\x11")
Version data entries
20 entries across 20 versions & 1 rubygems