def __init__(self, rule, packet_bbuf):
self.rule = rule
#print('TileList() Rule: ', rule)
frag = rule["fragmentation"]
ModProfil = frag["FRModeProfile"]
tileSize = ModProfil["tileSize"]
#print('tile size = ', tileSize)
self.t_size = tileSize
self.max_fcn = schcmsg.get_max_fcn(rule)
self.all_tiles = []
w_num = 0
t_num = self.max_fcn
# make tiles
# XXX for now, the packet bitbuffer is going to be divided
# into the tiles, which are a set of bit buffers too.
# logically, it doesn't need when tileSize is well utilized.
bbuf = packet_bbuf.copy()
nb_full_size_tiles, last_tile_size = (bbuf.count_added_bits() //
self.t_size,
bbuf.count_added_bits() %
self.t_size)
assert last_tile_size >= 0
tiles = [
bbuf.get_bits_as_buffer(self.t_size)
for _ in range(nb_full_size_tiles)
]
if last_tile_size > 0:
tiles.append(bbuf.get_bits_as_buffer(last_tile_size))
# make a all_tiles
for t in tiles:
#print('w_num:', w_num,' t_num:', t_num )
tile_obj = {
"w-num": w_num,
"t-num": t_num,
"tile": t,
"sent": False,
}
self.all_tiles.append(tile_obj)
if t_num == 0:
t_num = self.max_fcn
w_num += 1
else:
t_num -= 1
if schcmsg.get_win_all_1(rule) < w_num:
# win_all_1() is assumed to be equal to the max window number.
raise ValueError("ERROR: the packet size > WSize. {} > {}".format(
w_num, schcmsg.get_win_all_1(rule)))
self.max_w_num = w_num
def __init__(self, rule, packet_bbuf):
self.rule = rule
"""Changement à corriger
self.t_size = ["tileSize"]
"""
self.t_size = rule[T_FRAG][T_FRAG_PROF][T_FRAG_TILE]
self.max_fcn = schcmsg.get_max_fcn(rule)
self.all_tiles = []
w_num = 0
t_num = self.max_fcn
# make tiles
# XXX for now, the packet bitbuffer is going to be divided
# into the tiles, which are a set of bit buffers too.
# logically, it doesn't need when tileSize is well utilized.
bbuf = packet_bbuf.copy()
nb_full_size_tiles, last_tile_size = (bbuf.count_added_bits() //
self.t_size,
bbuf.count_added_bits() %
self.t_size)
assert last_tile_size >= 0
tiles = [
bbuf.get_bits_as_buffer(self.t_size)
for _ in range(nb_full_size_tiles)
]
if last_tile_size > 0:
tiles.append(bbuf.get_bits_as_buffer(last_tile_size))
# make a all_tiles
for t in tiles:
tile_obj = {
"w-num": w_num,
"t-num": t_num,
"tile": t,
"sent": False,
}
self.all_tiles.append(tile_obj)
if t_num == 0:
t_num = self.max_fcn
w_num += 1
else:
t_num -= 1
if schcmsg.get_win_all_1(rule) < w_num:
# win_all_1() is assumed to be equal to the max window number.
raise ValueError("ERROR: the packet size > WSize. {} > {}".format(
w_num, schcmsg.get_win_all_1(rule)))
self.max_w_num = w_num