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 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 handle_request (self, qid, path, params):
o = self.root
e = None
if self.debug:
LOG ('<-', self.conn.fd, qid, path, params)
try:
for p in path:
o = getattr (o, p)
result = o (*params)
except Exception:
e = (sys.exc_info()[1].__class__.__name__, coro.traceback_data())
LOG ('exc', e)
result = None
if self.debug:
LOG ('->', self.conn.fd, qid, e, result)
self.push (encode ([KIND_REPLY, qid, e, result]))
def handle_request(self, qid, path, params):
o = self.root
e = None
if self.debug:
LOG('<-', self.conn.fd, qid, path, params)
try:
for p in path:
o = getattr(o, p)
result = o(*params)
except Exception:
e = (sys.exc_info()[1].__class__.__name__, coro.traceback_data())
LOG('exc', e)
result = None
if self.debug:
LOG('->', self.conn.fd, qid, e, result)
self.push(encode([KIND_REPLY, qid, e, result]))
def request (self, path, params):
me = coro.current()
qid = self.qid_counter
self.qid_counter += 1
if self.debug:
LOG ('=>', self.conn.fd, qid, path, params)
packet = encode ([KIND_REQUEST, qid, path, params])
self.push (packet)
try:
self.pending_requests[qid] = me
result = me._yield()
finally:
if qid in self.pending_requests:
del self.pending_requests[qid]
error, result = result
if error:
raise RPC_Remote_Exception (*error)
else:
return result
def request(self, path, params):
me = coro.current()
qid = self.qid_counter
self.qid_counter += 1
if self.debug:
LOG('=>', self.conn.fd, qid, path, params)
packet = encode([KIND_REQUEST, qid, path, params])
self.push(packet)
try:
self.pending_requests[qid] = me
result = me._yield()
finally:
if qid in self.pending_requests:
del self.pending_requests[qid]
error, result = result
if error:
raise RPC_Remote_Exception(*error)
else:
return result
