rspmsg 0.0.1

A python module for rspmsg

# What is it?

A python rspmsg module with simplication and modification attached.


# Note:
python version: >=3.6

(For python2.7 version, use rspmsg_version < 0.9, eg: https://github.com/darkdarkfruit/rspmsg/releases/tag/v_0.7.1)


# Rspmsg specification


## Original rspmsg link:
[https://labs.omniti.com/labs/rspmsg](https://labs.omniti.com/labs/rspmsg)


## What's modified:
### Fields:


|--------+--------+-----------+-----------+------------+-------------------------------------------------------|
| Field | type | Required? | Optional? | value | Meaning |
|--------+--------+-----------+-----------+------------+-------------------------------------------------------|
| status | string | * | | "S" or "F" | Is the response successful? |
| code | any | | * | | CODE for application logic(Normally it is an integer) |
| data | any | | * | | Data(payload) of the response |
| desc | any | | * | | Description: normally it's a helping infomation |
| meta | any | | * | | Meta info. eg: servers/ips chain in distributed env. |
| | | | | | |
|--------+--------+-----------+-----------+------------+-------------------------------------------------------|

* Field:status is always in state: "S" or "F"(represents "Successful", "Failed"), no 3th state.



# Install:
* pip install python-rspmsg or (pip3 install python-rspmsg)
Or
* download the tarbal, decompress it, then run "python setup.py install"

# Test:
# ensure you have the pytest for python3
> pip3 install pytest
> whereis pytest
> pytest: /usr/local/bin/pytest
> pytest --version
> This is pytest version 3.3.2, imported from /usr/local/lib/python3.6/site-packages/pytest.py
>
> pytest rspmsg/

# API: (only 1 class and 2 functions)
* class

* Message
* functions:

* make_successful_message
* make_failed_message


# Usage: (sample)


Python 3.6.2 (default, Aug 10 2017, 10:07:10)
Type 'copyright', 'credits' or 'license' for more information
IPython 6.1.0 -- An enhanced Interactive Python. Type '?' for help.

In [1]: import rspmsg
...:

In [2]: rspmsg.__version__
...:
Out[2]: '0.9'

In [3]: msg = rspmsg.make_successful_message(code=0, data={'payload' : 'yes'})
...:

In [4]: msg
Out[4]:
{'code': 0,
'data': {'payload': 'yes'},
'desc': None,
'meta': None,
'status': 'S'}

In [5]: msg.dumps()
Out[5]: '{"status": "S", "code": 0, "data": {"payload": "yes"}, "desc": null, "meta": null}'

In [6]: msg.dumps(skip_none=True)
Out[6]: '{"status": "S", "code": 0, "data": {"payload": "yes"}}'

In [7]: msg_failed = rspmsg.make_failed_message()
...:

In [8]: msg_failed
Out[8]: {'code': None, 'data': None, 'desc': None, 'meta': None, 'status': 'F'}

In [9]: msg_failed.dumps()
Out[9]: '{"status": "F", "code": null, "data": null, "desc": null, "meta": null}'

In [10]: msg_failed.dumps(skip_none=True)
Out[10]: '{"status": "F"}'

In [11]: msg_loaded = rspmsg.Message.loads(msg.dumps())
...:

In [12]: msg_loaded
Out[12]:
{'code': 0,
'data': {'payload': 'yes'},
'desc': None,
'meta': None,
'status': 'S'}

In [13]: msg_loaded.data = 0

In [14]: msg_loaded = rspmsg.Message.loads(msg.dumps())
...:

In [15]: msg_loaded
Out[15]:
{'code': 0,
'data': {'payload': 'yes'},
'desc': None,
'meta': None,
'status': 'S'}

In [16]: msg_loaded.dumps()
Out[16]: '{"status": "S", "code": 0, "data": {"payload": "yes"}, "desc": null, "meta": null}'

In [17]: msg_loaded.dumps(skip_none=True)
Out[17]: '{"status": "S", "code": 0, "data": {"payload": "yes"}}'

In [18]: