def run(self): c = Conn(port=self.port) peer = c.initializeSocket() while True: # Ciclo di connessioni other_peer, addr = peer.accept() t = Worker(other_peer) t.start()
def run(self):
c = Conn(port=3000)
peersocket = c.initializeSocket()
while True:
other_peersocket, addr = peersocket.accept()
totalBit = int(other_peersocket.recv(8).decode())
tot = totalBit
byte = []
# Blocchi completi
while totalBit >= 8:
byte.append(255)
totalBit -= 8
# Blocco incompleto (finale)
if totalBit > 0:
lastBlock = (1 << totalBit) - 1
byte.append(int('{:08b}'.format(lastBlock)[::-1], 2))
###################
# INSERISCI QUI ALTRI BLOCCHI PER POTER AVERE PESI DIVERSI
###################
box = ceil(tot / 8)
print('peers pronti: ', str(len(byte) // box).zfill(5))
other_peersocket.send(str(box).zfill(8).encode()) # Numero blocchi
other_peersocket.send(str(tot).zfill(8).encode()) # Numero bit
other_peersocket.send(str(len(byte) //
box).zfill(8).encode()) # Numero peers
charAscii = ''
for el in byte:
charAscii = charAscii + chr(el)
a = other_peersocket.send(codecs.encode(charAscii, 'iso-8859-1'))
print('scritto: ', a)
other_peersocket.close()
def body(self):
open_conn = Conn(port=3000)
peersocket = open_conn.initializeSocket()
db = dataBase()
c = ['black']
db.create("tracker")
# check logged
pN = plot_net()
res = db.checkLogged()
if (res):
for r in res:
c.append('green')
ip = Util.ip_deformatting(r[0], r[1])
pN.addPeer(ip[0], c)
pause(0.5)
while True:
Util.printLog("###### IN ATTESA DI UNA RICHIESTA #######")
other_peersocket, addr = peersocket.accept()
if addr[0][:2] == "::":
addrPack = addr[0][7:]
Util.printLog("Richiesta in arrivo da: " + addrPack)
else:
addrPack = addr[0]
Util.printLog("Richiesta in arrivo da: " + addrPack)
recv_type = other_peersocket.recv(4)
if (len(recv_type) != 0):
self.bytes_read = len(recv_type)
while (self.bytes_read < 4):
recv_type += other_peersocket.recv(4 - self.bytes_read)
self.bytes_read = len(recv_type)
Util.printLog("RICHIESTA IN ENTRATA AL TRACKER → " +
str(recv_type.decode()))
# LOGIN ---
if (recv_type.decode() == "LOGI"):
recv_packet = other_peersocket.recv(60)
self.bytes_read = len(recv_packet)
while (self.bytes_read < 60):
recv_packet += other_peersocket.recv(60 -
self.bytes_read)
self.bytes_read = len(recv_packet)
th_LOGIN = t_login(other_peersocket, recv_packet.decode())
th_LOGIN.start()
c.append('green')
ip = Util.ip_deformatting(recv_packet[:55].decode(),
recv_packet[55:].decode())
pN.addPeer(ip[0], c)
pause(1)
# LOGOUT ---
if (recv_type.decode() == "LOGO"):
recv_packet = other_peersocket.recv(16)
self.bytes_read = len(recv_packet)
while (self.bytes_read < 16):
recv_packet += other_peersocket.recv(16 -
self.bytes_read)
self.bytes_read = len(recv_packet)
addr = db.getPeerBySid(recv_packet.decode())
if (addr):
ip = Util.ip_deformatting(addr[0], addr[1])
t_LOGOUT = t_logout(other_peersocket,
recv_packet.decode())
t_LOGOUT.start()
t_LOGOUT.join()
Util.printLog(t_LOGOUT.statusLogout)
if (t_LOGOUT.statusLogout == "ALOG"):
pN.removePeer(ip[0], c)
pause(1)
# LOOK ---
if (recv_type.decode() == "LOOK"):
Util.printLog("\n→ ARRIVO LOOK ←\n")
t_LOOK = t_look(other_peersocket)
t_LOOK.start()
# FCHU ---
if (recv_type.decode() == "FCHU"):
#Util.printLog("\n→ ARRIVO FCHU ←\n")
th_FCHU = t_fchu(other_peersocket)
th_FCHU.start()
# ADDR ---
if (recv_type.decode() == "ADDR"):
Util.printLog("\n→ ARRIVO ADDR ←\n")
th_ADDR = t_addr(other_peersocket)
th_ADDR.start()
# RPAD ---
if (recv_type.decode() == "RPAD"):
#Util.printLog("\n→ ARRIVO RPAD ←\n")
th_RPAD = t_rpad(other_peersocket)
th_RPAD.start()
print(Util.globalDict)
