@parse(QSYMBOL_LIST)
def _read_symbol_list(self, qtype):
self._buffer.skip()
length = self._buffer.get_int()
symbols = self._buffer.get_symbols(length)
return [s.decode(self._encoding)[::-1] for s in symbols]
@parse(QSYMBOL)
def _read_symbol(self, qtype=QSYMBOL):
return np.string_(self._buffer.get_symbol()).decode(
self._encoding)[::-1]
if __name__ == '__main__':
with qconnection.QConnection(host='localhost',
port=5000,
reader_class=StringQReader) as q:
symbols = q.sync('`foo`bar')
print(symbols, type(symbols), type(symbols[0]))
symbol = q.sync('`foo')
print(symbol, type(symbol))
with qconnection.QConnection(host='localhost',
port=5000,
reader_class=ReverseStringQReader) as q:
symbols = q.sync('`foo`bar')
print(symbols, type(symbols), type(symbols[0]))
symbol = q.sync('`foo')
print(symbol, type(symbol))
print(f'type: {type(msg)}, message type: {msg.type}, '
f'data size: {msg.size}, is_compressed: {msg.is_compressed}')
if isinstance(msg.data, list):
# unpack upd message
if len(msg.data) == 3 and msg.data[0] == b'upd' and isinstance(
msg.data[2], QTable):
for row in msg.data[2]:
print(row)
except QException as e:
print(e)
if __name__ == '__main__':
with qconnection.QConnection(host='localhost', port=17010) as q:
print(q)
print('IPC version: %s. Is connected: %s' % (q.protocol_version, q.is_connected()))
print('Press <ENTER> to close application')
# subscribe to tick
response = q.sync('.u.sub', numpy.string_('trade'), numpy.string_(''))
# get table model
if isinstance(response[1], QTable):
print('%s table data model: %s' % (response[0], response[1].dtype))
t = ListenerThread(q)
t.start()
sys.stdin.readline()
t.stopit()
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import qpython3
from qpython3 import qconnection
from qpython3.qtype import QException
if __name__ == '__main__':
print(f'qPython {qpython3.__version__} '
f'Cython extensions enabled: {qpython3.__is_cython_enabled__)}')
with qconnection.QConnection(host='localhost', port=5000) as q:
print(q)
print('IPC version: %s. Is connected: %s' %
(q.protocol_version, q.is_connected()))
while True:
try:
x = input('Q)')
except EOFError:
print('')
break
if x == '\\\\':
break
try: