os-qdb-protocal 0.2.2

# os-qdb-protocal

[](https://www.travis-ci.org/cfhamlet/os-qdb-protocal)
[](https://codecov.io/gh/cfhamlet/os-qdb-protocal)
[](https://pypi.python.org/pypi/os-qdb-protocal)
[](https://pypi.python.org/pypi/os-qdb-protocal)


qdb protocal.

Support qdb commands: ``get``, ``test``


# Install

`pip install os-qdb-protocal`

# Usage

* create a protocal object from cmd and key

```
from os_qdb_protocal import create_protocal
proto = create_protocal('get', b'test-key')
```

* use upstream method to generate data to be send


```
# s is something which used to write data to, like socket, file, etc.
for data in proto.upstream():
s.send(data)
```

* use downstream method to parse data and get size will be recived

```
downstream = proto.downstream()
read_size = next(downstream)
while read_size >= 0:
# s is something which used to recieve data from, like socket, file, etc.
data = s.read(read_size)
read_size = downstream.send(data)
```

* access key and value

```
proto.key
proto.value
```


# Unit Tests

`$ tox`

# License

MIT licensed.