protobuf-decoder 0.0.3

Decode protobuf without proto file

Protobuf Decoder

Simple protobuf decoder for python

Motivation

The goal of this project is decode protobuf binary without proto files

Installation

Install using pip

pip install protobuf-decoder

Simple Examples

"""
    # proto
    message Test1 {
      string a = 1;
    }

    # message
    {
      "a": "테스트"
    }

    # binary
    0A 09 ED 85 8C EC 8A A4 ED 8A B8
"""

test_target = "0A 09 ED 85 8C EC 8A A4 ED 8A B8"
parsed_data = Parser().parse(test_target)
>> parsed_data
>> [ParsedResult(field=1, wire_type="string", data='테스트')]

"""
    # proto
    message Test1 {
      int32 a = 1;
    }

    message Test2 {
      Test1 b = 3;
    }

    # message
    {
      "a": {
            "b": 150
            }
    }

    # binary
    1a 03 08 96 01
"""
test_target = "1a 03 08 96 01"
parsed_data = Parser().parse(test_target)

>> parsed_data
>> [ParsedResult(field=3, wire_type="length_delimited", data=[ParsedResult(field=1, wire_type="varint", data=150)])]

"""
    # proto
    message Test1 {
      required string a = 1;
    }

    # message
    {
      "a": "✊"
    }

    # binary
    0A 03 E2 9C 8A

    """
test_target = "0A 03 E2 9C 8A"
parsed_data = Parser().parse(test_target)
>> parsed_data
>> [ParsedResult(field=1, wire_type="string", data='✊')]

Reference

• Google protocol-buffers encoding document