Protobuf Web API

Protobuf.cs

    [HttpGet]
    public IActionResult Get()
    {
      var person = new Person
      {
        FirstName = "Sam",
        BillingAddress = new Address
        {
          StreeNumber = "100",
          Street = "Somewhere",
          Suburb = "Sometown"
        },
        Surname = "Smith"
      };
      var data = person.ToByteArray();
      return File(data, "application/octet-stream");
    }
    
    [HttpPut]
    public async Task<IActionResult> Put()
    {
      var stream = Request.BodyReader.AsStream();
      var person = Person.Parser.ParseFrom(stream);
      if (!Request.Headers.ContainsKey("PersonKey")) throw new Exception("No key");
      person.PersonKey = Request.Headers["PersonKey"];
      var data = person.ToByteArray();
      return File(data, "application/octet-stream");
    }