Beispiel #1
0
 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)
Beispiel #2
0
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()
Beispiel #3
0
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()
Beispiel #4
0
 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)
Beispiel #5
0
 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)
Beispiel #6
0
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)
Beispiel #7
0
        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)