Files
Proftaak-RH-B4/Client/DataParser.cs
2020-09-23 14:31:37 +02:00

88 lines
2.2 KiB
C#

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
namespace Client
{
class DataParser
{
public static byte[] GetLoginJson(string mUsername, string mPassword)
{
dynamic json = new
{
identifier = "LOGIN",
data = new
{
username = mUsername,
password = mPassword,
}
};
return Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(json));
}
public static bool getJsonIdentifier(byte[] bytes, out string identifier)
{
if (bytes.Length <= 5)
{
throw new ArgumentException("bytes to short");
}
byte messageId = bytes[4];
if (messageId == 1)
{
dynamic json = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(bytes.Skip(5).ToArray()));
identifier = json.identifier;
return true;
}
else
{
identifier = "";
return false;
}
}
public static bool isRawData(byte[] bytes)
{
if (bytes.Length <= 5)
{
throw new ArgumentException("bytes to short");
}
return bytes[5] == 0x02;
}
private static byte[] getMessage(byte[] payload, byte messageId)
{
byte[] res = new byte[payload.Length + 5];
Array.Copy(BitConverter.GetBytes(payload.Length + 5), 0, res, 0, 4);
res[4] = messageId;
Array.Copy(payload, 0, res, 5, payload.Length);
return res;
}
public static byte[] GetRawDataMessage(byte[] payload)
{
return getMessage(payload, 0x02);
}
public static byte[] getJsonMessage(byte[] payload)
{
return getMessage(payload, 0x01);
}
public static byte[] getJsonMessage(string message)
{
return getJsonMessage(Encoding.ASCII.GetBytes(message));
}
}
}