def handle_incoming (self, packet):
# request: packet = (kind, qid, path, params)
# reply: packet = (kind, qid, error, result)
args, plen = decode (packet)
try:
args, plen = decode (packet)
except:
LOG ('exception decoding packet, closing rpc', packet)
self.conn.close()
assert (plen == len(packet))
if args[0] == KIND_REQUEST:
self.handle_request (*args[1:])
elif args[0] == KIND_REPLY:
self.handle_reply (*args[1:])
else:
self.handle_kind (args)
def go(G, s):
try:
while 1:
# what are the per-txn size limits?
pktlen = s.recv_exact(4)
if not pktlen:
break
else:
pktlen, = struct.unpack('>I', pktlen)
packet = s.recv_exact(pktlen)
data, size = decode(packet)
assert size == pktlen
[index, block_timestamp, raw_tx, lock_scripts] = data
tx = TX()
tx.unpack(raw_tx)
result = True
for i in range(len(tx.inputs)):
lock_script = lock_scripts[i]
try:
tx.verify(i, lock_script, block_timestamp)
except SystemError:
result = False
pkt = encode((result, index))
s.writev([struct.pack('>I', len(pkt)), pkt])
except EOFError:
pass
coro.set_exit()
def go (G, s):
try:
while 1:
# what are the per-txn size limits?
pktlen = s.recv_exact (4)
if not pktlen:
break
else:
pktlen, = struct.unpack ('>I', pktlen)
packet = s.recv_exact (pktlen)
data, size = decode (packet)
assert size == pktlen
[index, block_timestamp, raw_tx, lock_scripts] = data
tx = TX()
tx.unpack (raw_tx)
result = True
for i in range (len (tx.inputs)):
lock_script = lock_scripts[i]
try:
tx.verify (i, lock_script, block_timestamp)
except SystemError:
result = False
pkt = encode ((result, index))
s.writev ([struct.pack ('>I', len(pkt)), pkt])
except EOFError:
pass
coro.set_exit()
def handle_incoming(self, packet):
# request: packet = (kind, qid, path, params)
# reply: packet = (kind, qid, error, result)
args, plen = decode(packet)
try:
args, plen = decode(packet)
except:
LOG('exception decoding packet, closing rpc', packet)
self.conn.close()
assert (plen == len(packet))
if args[0] == KIND_REQUEST:
self.handle_request(*args[1:])
elif args[0] == KIND_REPLY:
self.handle_reply(*args[1:])
else:
self.handle_kind(args)
def go (self):
while 1:
job_id, tx, timestamp, locks = self.fifo.pop()
pkt = encode ([job_id, timestamp, tx.raw, locks])
self.sock.writev ([struct.pack ('>I', len(pkt)), pkt])
pktlen = self.sock.recv_exact (4)
if not pktlen:
break
else:
pktlen, = struct.unpack ('>I', pktlen)
pkt = self.sock.recv_exact (pktlen)
(result, index), size = decode (pkt)
assert (pktlen == size)
G.pool.retire (index, result)
def gen_log (f, limit=10000, follow=False):
s = Sync()
s.resync (f, limit)
while 1:
size, = struct.unpack ('>I', f.read (4))
block = f.read (size)
if len(block) != size:
break
try:
(timestamp, info), size = decode (block)
except Exception:
s.resync (f, limit)
continue
yield size, timestamp / 1000000.0, info
if follow:
magic = await (f)
else:
magic = f.read (4)
if not magic:
break
elif magic != Sync.magic:
s.resync (f, limit)
if len(ob) > 500:
if args.big:
return ob.encode ('hex')
else:
return '<large>'
elif len(ob) == 32:
return ob[::-1].encode ('hex')
return ob
else:
return ob
p = argparse.ArgumentParser()
p.add_argument ('-b', '--big', action='store_true', help="show large strings", default=False)
args = p.parse_args()
s = Sync()
s.resync (sys.stdin)
while 1:
size, = struct.unpack ('>I', sys.stdin.read (4))
block = sys.stdin.read (size)
(timestamp, info), size = decode (block)
timestamp /= 1000000.0
info = [frob(x) for x in info]
print time.ctime (timestamp), info
magic = sys.stdin.read (4)
if not magic:
break
elif magic != Sync.magic:
s.resync (sys.stdin)