merge Develop into master #9

Merged
SemvdH merged 66 commits from develop into master 2020-09-25 14:51:29 +00:00
9 changed files with 361 additions and 117 deletions
Showing only changes of commit 9a80dc6260 - Show all commits

View File

@@ -1,5 +1,7 @@
using System; using System;
using System.Linq;
using System.Net.Sockets; using System.Net.Sockets;
using System.Text;
using ProftaakRH; using ProftaakRH;
namespace Client namespace Client
@@ -9,9 +11,9 @@ namespace Client
private TcpClient client; private TcpClient client;
private NetworkStream stream; private NetworkStream stream;
private byte[] buffer = new byte[1024]; private byte[] buffer = new byte[1024];
private int bytesReceived;
private bool connected; private bool connected;
private byte clientId = 0; private byte[] totalBuffer = new byte[1024];
private int totalBufferReceived = 0;
public Client() : this("localhost", 5555) public Client() : this("localhost", 5555)
@@ -22,7 +24,6 @@ namespace Client
public Client(string adress, int port) public Client(string adress, int port)
{ {
this.client = new TcpClient(); this.client = new TcpClient();
this.bytesReceived = 0;
this.connected = false; this.connected = false;
client.BeginConnect(adress, port, new AsyncCallback(OnConnect), null); client.BeginConnect(adress, port, new AsyncCallback(OnConnect), null);
} }
@@ -35,63 +36,66 @@ namespace Client
this.stream = this.client.GetStream(); this.stream = this.client.GetStream();
//TODO File in lezen tryLogin();
Console.WriteLine("enter username");
string username = Console.ReadLine();
Console.WriteLine("enter password");
string password = Console.ReadLine();
byte[] message = DataParser.getJsonMessage(DataParser.GetLoginJson(username, password), this.clientId);
this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
this.stream.BeginRead(this.buffer, 0, this.buffer.Length, new AsyncCallback(OnRead), null); this.stream.BeginRead(this.buffer, 0, this.buffer.Length, new AsyncCallback(OnRead), null);
//TODO lees OK message
//temp moet eigenlijk een ok bericht ontvangen
this.connected = true;
} }
private void OnRead(IAsyncResult ar) private void OnRead(IAsyncResult ar)
{ {
int receivedBytes = this.stream.EndRead(ar); int receivedBytes = this.stream.EndRead(ar);
byte[] lengthBytes = new byte[4];
Array.Copy(this.buffer, 0, lengthBytes, 0, 4); if (totalBufferReceived + receivedBytes > 1024)
int expectedMessageLength = BitConverter.ToInt32(lengthBytes);
if (expectedMessageLength > this.buffer.Length)
{ {
throw new OutOfMemoryException("buffer to small"); throw new OutOfMemoryException("buffer too small");
} }
Array.Copy(buffer, 0, totalBuffer, totalBufferReceived, receivedBytes);
totalBufferReceived += receivedBytes;
if (expectedMessageLength > this.bytesReceived + receivedBytes) int expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
while (totalBufferReceived >= expectedMessageLength)
{ {
//message hasn't completely arrived yet //volledig packet binnen
this.bytesReceived += receivedBytes; byte[] messageBytes = new byte[expectedMessageLength];
this.stream.BeginRead(this.buffer, this.bytesReceived, this.buffer.Length - this.bytesReceived, new AsyncCallback(OnRead), null); Array.Copy(totalBuffer, 0, messageBytes, 0, expectedMessageLength);
}
else byte[] payloadbytes = new byte[BitConverter.ToInt32(messageBytes, 0) - 5];
{
//message completely arrived Array.Copy(messageBytes, 5, payloadbytes, 0, payloadbytes.Length);
if (expectedMessageLength != this.bytesReceived + receivedBytes)
{
Console.WriteLine("something has gone completely wrong");
}
string identifier; string identifier;
bool isJson = DataParser.getJsonIdentifier(this.buffer, out identifier); bool isJson = DataParser.getJsonIdentifier(messageBytes, out identifier);
if (isJson) if (isJson)
{ {
throw new NotImplementedException(); switch (identifier)
{
case DataParser.LOGIN_RESPONSE:
string responseStatus = DataParser.getResponseStatus(payloadbytes);
if (responseStatus == "OK")
{
this.connected = true;
}
else
{
Console.WriteLine($"login failed \"{responseStatus}\"");
tryLogin();
}
break;
default:
Console.WriteLine($"Received json with identifier {identifier}:\n{Encoding.ASCII.GetString(payloadbytes)}");
break;
}
} }
else if (DataParser.isRawData(this.buffer)) else if (DataParser.isRawData(messageBytes))
{ {
throw new NotImplementedException(); Console.WriteLine($"Received data: {BitConverter.ToString(payloadbytes)}");
} }
totalBufferReceived -= expectedMessageLength;
expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
} }
this.stream.BeginRead(this.buffer, 0, this.buffer.Length, new AsyncCallback(OnRead), null); this.stream.BeginRead(this.buffer, 0, this.buffer.Length, new AsyncCallback(OnRead), null);
} }
@@ -109,7 +113,7 @@ namespace Client
{ {
throw new ArgumentNullException("no bytes"); throw new ArgumentNullException("no bytes");
} }
byte[] message = DataParser.GetRawDataMessage(bytes, clientId); byte[] message = DataParser.GetRawDataMessage(bytes);
this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null); this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
} }
@@ -119,7 +123,7 @@ namespace Client
{ {
throw new ArgumentNullException("no bytes"); throw new ArgumentNullException("no bytes");
} }
byte[] message = DataParser.GetRawDataMessage(bytes, clientId); byte[] message = DataParser.GetRawDataMessage(bytes);
this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null); this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
} }
@@ -129,5 +133,17 @@ namespace Client
{ {
return this.connected; return this.connected;
} }
private void tryLogin()
{
//TODO File in lezen
Console.WriteLine("enter username");
string username = Console.ReadLine();
Console.WriteLine("enter password");
string password = Console.ReadLine();
byte[] message = DataParser.getJsonMessage(DataParser.GetLoginJson(username, password));
this.stream.BeginWrite(message, 0, message.Length, new AsyncCallback(OnWrite), null);
}
} }
} }

View File

@@ -1,17 +1,27 @@
using Newtonsoft.Json; using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using System; using System;
using System.Globalization;
using System.Linq; using System.Linq;
using System.Text; using System.Text;
namespace Client namespace Client
{ {
class DataParser public class DataParser
{ {
public const string LOGIN = "LOGIN";
public const string LOGIN_RESPONSE = "LOGIN_RESPONSE";
/// <summary>
/// makes the json object with LOGIN identifier and username and password
/// </summary>
/// <param name="mUsername">username</param>
/// <param name="mPassword">password</param>
/// <returns>json object to ASCII to bytes</returns>
public static byte[] GetLoginJson(string mUsername, string mPassword) public static byte[] GetLoginJson(string mUsername, string mPassword)
{ {
dynamic json = new dynamic json = new
{ {
identifier = "LOGIN", identifier = LOGIN,
data = new data = new
{ {
username = mUsername, username = mUsername,
@@ -22,17 +32,60 @@ namespace Client
return Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(json)); return Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(json));
} }
public static bool GetUsernamePassword(byte[] jsonbytes, out string username, out string password)
{
dynamic json = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(jsonbytes));
try
{
username = json.data.username;
password = json.data.password;
return true;
}
catch
{
username = null;
password = null;
return false;
}
}
private static byte[] getJsonMessage(string mIdentifier, dynamic data)
{
dynamic json = new
{
identifier = mIdentifier,
data
};
return getMessage(Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(json)), 0x01);
}
public static byte[] getLoginResponse(string mStatus)
{
return getJsonMessage(LOGIN_RESPONSE, new { status = mStatus });
}
public static string getResponseStatus(byte[] json)
{
return ((dynamic)JsonConvert.DeserializeObject(Encoding.ASCII.GetString(json))).data.status;
}
/// <summary>
/// get the identifier from json
/// </summary>
/// <param name="bytes">json in ASCII</param>
/// <param name="identifier">gets the identifier</param>
/// <returns>if it sucseeded</returns>
public static bool getJsonIdentifier(byte[] bytes, out string identifier) public static bool getJsonIdentifier(byte[] bytes, out string identifier)
{ {
if (bytes.Length <= 6) if (bytes.Length <= 5)
{ {
throw new ArgumentException("bytes to short"); throw new ArgumentException("bytes to short");
} }
byte messageId = bytes[4]; byte messageId = bytes[4];
if (messageId == 1) if (messageId == 0x01)
{ {
dynamic json = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(bytes.Skip(6).ToArray())); dynamic json = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(bytes.Skip(5).ToArray()));
identifier = json.identifier; identifier = json.identifier;
return true; return true;
} }
@@ -43,39 +96,69 @@ namespace Client
} }
} }
/// <summary>
/// checks if the de message is raw data according to the protocol
/// </summary>
/// <param name="bytes">message</param>
/// <returns>if message contains raw data</returns>
public static bool isRawData(byte[] bytes) public static bool isRawData(byte[] bytes)
{ {
if (bytes.Length <= 6) if (bytes.Length <= 5)
{ {
throw new ArgumentException("bytes to short"); throw new ArgumentException("bytes to short");
} }
return bytes[5] == 0x02; return bytes[4] == 0x02;
} }
private static byte[] getMessage(byte[] payload, byte messageId, byte clientId) /// <summary>
/// constructs a message with the payload, messageId and clientId
/// </summary>
/// <param name="payload"></param>
/// <param name="messageId"></param>
/// <param name="clientId"></param>
/// <returns>the message ready for sending</returns>
private static byte[] getMessage(byte[] payload, byte messageId)
{ {
byte[] res = new byte[payload.Length + 6]; byte[] res = new byte[payload.Length + 5];
Array.Copy(BitConverter.GetBytes(payload.Length + 6), 0, res, 0, 4); Array.Copy(BitConverter.GetBytes(payload.Length + 5), 0, res, 0, 4);
res[4] = messageId; res[4] = messageId;
Array.Copy(payload, 0, res, 6, payload.Length); Array.Copy(payload, 0, res, 5, payload.Length);
return res; return res;
} }
public static byte[] GetRawDataMessage(byte[] payload, byte clientId) /// <summary>
/// constructs a message with the payload and clientId and assumes the payload is raw data
/// </summary>
/// <param name="payload"></param>
/// <param name="clientId"></param>
/// <returns>the message ready for sending</returns>
public static byte[] GetRawDataMessage(byte[] payload)
{ {
return getMessage(payload, 0x02, clientId); return getMessage(payload, 0x02);
} }
public static byte[] getJsonMessage(byte[] payload, byte clientId) /// <summary>
/// constructs a message with the payload and clientId and assumes the payload is json
/// </summary>
/// <param name="payload"></param>
/// <param name="clientId"></param>
/// <returns>the message ready for sending</returns>
public static byte[] getJsonMessage(byte[] payload)
{ {
return getMessage(payload, 0x01, clientId); return getMessage(payload, 0x01);
} }
public static byte[] getJsonMessage(string message, byte clientId) /// <summary>
/// constructs a message with the message and clientId
/// </summary>
/// <param name="message"></param>
/// <param name="clientId"></param>
/// <returns>the message ready for sending</returns>
public static byte[] getJsonMessage(string message)
{ {
return getJsonMessage(Encoding.ASCII.GetBytes(message), clientId); return getJsonMessage(Encoding.ASCII.GetBytes(message));
} }

View File

@@ -1,5 +1,6 @@
using System; using System;
using Hardware; using Hardware;
using Hardware.Simulators;
namespace Client namespace Client
{ {
@@ -18,13 +19,13 @@ namespace Client
{ {
} }
BLEHandler bLEHandler = new BLEHandler(client); //BLEHandler bLEHandler = new BLEHandler(client);
bLEHandler.Connect(); //bLEHandler.Connect();
//BikeSimulator bikeSimulator = new BikeSimulator(client); BikeSimulator bikeSimulator = new BikeSimulator(client);
//bikeSimulator.StartSimulation(); bikeSimulator.StartSimulation();
while (true) while (true)
{ {

View File

@@ -13,7 +13,7 @@ namespace Hardware
/// </summary> /// </summary>
public class BLEHandler public class BLEHandler
{ {
IDataReceiver dataReceiver; List<IDataReceiver> dataReceivers;
private BLE bleBike; private BLE bleBike;
private BLE bleHeart; private BLE bleHeart;
public bool Running { get; set; } public bool Running { get; set; }
@@ -24,7 +24,17 @@ namespace Hardware
/// <param name="dataReceiver">the dataconverter object</param> /// <param name="dataReceiver">the dataconverter object</param>
public BLEHandler(IDataReceiver dataReceiver) public BLEHandler(IDataReceiver dataReceiver)
{ {
this.dataReceiver = dataReceiver; this.dataReceivers = new List<IDataReceiver> { dataReceiver };
}
public BLEHandler(List<IDataReceiver> dataReceivers)
{
this.dataReceivers = dataReceivers;
}
public void addDataReceiver(IDataReceiver dataReceiver)
{
this.dataReceivers.Add(dataReceiver);
} }
/// <summary> /// <summary>
@@ -125,11 +135,17 @@ namespace Hardware
{ {
byte[] payload = new byte[8]; byte[] payload = new byte[8];
Array.Copy(e.Data, 4, payload, 0, 8); Array.Copy(e.Data, 4, payload, 0, 8);
this.dataReceiver.Bike(payload); foreach (IDataReceiver dataReceiver in this.dataReceivers)
{
dataReceiver.Bike(payload);
}
} }
else if (e.ServiceName == "00002a37-0000-1000-8000-00805f9b34fb") else if (e.ServiceName == "00002a37-0000-1000-8000-00805f9b34fb")
{ {
this.dataReceiver.BPM(e.Data); foreach (IDataReceiver dataReceiver in this.dataReceivers)
{
dataReceiver.BPM(e.Data);
}
} }
else else
{ {

View File

@@ -12,7 +12,7 @@ namespace Hardware.Simulators
{ {
public class BikeSimulator : IHandler public class BikeSimulator : IHandler
{ {
IDataReceiver dataReceiver; List<IDataReceiver> dataReceivers;
private int elapsedTime = 0; private int elapsedTime = 0;
private int eventCounter = 0; private int eventCounter = 0;
private double distanceTraveled = 0; private double distanceTraveled = 0;
@@ -32,7 +32,17 @@ namespace Hardware.Simulators
public BikeSimulator(IDataReceiver dataReceiver) public BikeSimulator(IDataReceiver dataReceiver)
{ {
this.dataReceiver = dataReceiver; this.dataReceivers = new List<IDataReceiver> { dataReceiver };
}
public BikeSimulator(List<IDataReceiver> dataReceivers)
{
this.dataReceivers = dataReceivers;
}
public void addDataReceiver(IDataReceiver dataReceiver)
{
this.dataReceivers.Add(dataReceiver);
} }
public void StartSimulation() public void StartSimulation()
@@ -50,9 +60,12 @@ namespace Hardware.Simulators
CalculateVariables(improvedPerlin.GetValue(x) + 1); CalculateVariables(improvedPerlin.GetValue(x) + 1);
//Simulate sending data //Simulate sending data
dataReceiver.Bike(GenerateBike0x19()); foreach (IDataReceiver dataReceiver in this.dataReceivers)
dataReceiver.Bike(GenerateBike0x10()); {
dataReceiver.BPM(GenerateHeart()); dataReceiver.Bike(GenerateBike0x19());
dataReceiver.Bike(GenerateBike0x10());
dataReceiver.BPM(GenerateHeart());
}
Thread.Sleep(1000); Thread.Sleep(1000);

View File

@@ -1,7 +1,9 @@
using System; using System;
using System.IO;
using System.Linq; using System.Linq;
using System.Net.Sockets; using System.Net.Sockets;
using System.Text; using System.Text;
using Client;
using Newtonsoft.Json; using Newtonsoft.Json;
namespace Server namespace Server
@@ -13,13 +15,18 @@ namespace Server
private NetworkStream stream; private NetworkStream stream;
private byte[] buffer = new byte[1024]; private byte[] buffer = new byte[1024];
private byte[] totalBuffer = new byte[1024]; private byte[] totalBuffer = new byte[1024];
private int bytesReceived; private int totalBufferReceived = 0;
private SaveData saveData;
private string username = null;
private DateTime sessionStart;
public string Username { get; set; } public string Username { get; set; }
public Client(Communication communication, TcpClient tcpClient) public Client(Communication communication, TcpClient tcpClient)
{ {
this.sessionStart = DateTime.Now;
this.communication = communication; this.communication = communication;
this.tcpClient = tcpClient; this.tcpClient = tcpClient;
this.stream = this.tcpClient.GetStream(); this.stream = this.tcpClient.GetStream();
@@ -29,59 +36,118 @@ namespace Server
private void OnRead(IAsyncResult ar) private void OnRead(IAsyncResult ar)
{ {
int receivedBytes = this.stream.EndRead(ar); int receivedBytes = this.stream.EndRead(ar);
byte[] lengthBytes = new byte[4];
Array.Copy(this.buffer, 0, lengthBytes, 0, 4); if (totalBufferReceived + receivedBytes > 1024)
int expectedMessageLength = BitConverter.ToInt32(lengthBytes);
if (expectedMessageLength > this.buffer.Length)
{ {
throw new OutOfMemoryException("buffer to small"); throw new OutOfMemoryException("buffer too small");
} }
Array.Copy(buffer, 0, totalBuffer, totalBufferReceived, receivedBytes);
totalBufferReceived += receivedBytes;
if (expectedMessageLength > this.bytesReceived + receivedBytes) int expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
while (totalBufferReceived >= expectedMessageLength)
{ {
//message hasn't completely arrived yet //volledig packet binnen
this.bytesReceived += receivedBytes; byte[] messageBytes = new byte[expectedMessageLength];
Console.WriteLine("segmented message, {0} arrived", receivedBytes); Array.Copy(totalBuffer, 0, messageBytes, 0, expectedMessageLength);
this.stream.BeginRead(this.buffer, this.bytesReceived, this.buffer.Length - this.bytesReceived, new AsyncCallback(OnRead), null); HandleData(messageBytes);
} Array.Copy(totalBuffer, expectedMessageLength, totalBuffer, 0, (totalBufferReceived - expectedMessageLength)); //maybe unsafe idk
else
{
//message completely arrived
if (expectedMessageLength != this.bytesReceived + receivedBytes)
{
Console.WriteLine("something has gone completely wrong");
Console.WriteLine($"expected: {expectedMessageLength} bytesReceive: {bytesReceived} receivedBytes: {receivedBytes}");
Console.WriteLine($"received WEIRD data {BitConverter.ToString(buffer.Take(receivedBytes).ToArray())} string {Encoding.ASCII.GetString(buffer.Take(receivedBytes).ToArray())}");
} totalBufferReceived -= expectedMessageLength;
else if (buffer[4] == 0x02) expectedMessageLength = BitConverter.ToInt32(totalBuffer, 0);
if (expectedMessageLength <= 5)
{ {
Console.WriteLine($"received raw data {BitConverter.ToString(buffer.Skip(5).Take(expectedMessageLength).ToArray())}"); break;
} }
else if (buffer[4] == 0x01)
{
byte[] packet = new byte[expectedMessageLength];
Console.WriteLine(Encoding.ASCII.GetString(buffer) + " " + expectedMessageLength);
Array.Copy(buffer, 5, packet, 0, expectedMessageLength - 5);
Console.WriteLine(Encoding.ASCII.GetString(packet));
HandleData(Encoding.ASCII.GetString(packet));
}
this.bytesReceived = 0;
} }
this.stream.BeginRead(this.buffer, 0, this.buffer.Length, new AsyncCallback(OnRead), null); this.stream.BeginRead(this.buffer, 0, this.buffer.Length, new AsyncCallback(OnRead), null);
} }
private void HandleData(string packet) private void OnWrite(IAsyncResult ar)
{ {
Console.WriteLine("Data " + packet); this.stream.EndWrite(ar);
JsonConvert.DeserializeObject(packet); }
/// <summary>
/// TODO
/// </summary>
/// <param name="message">including message length and messageId (can be changed)</param>
private void HandleData(byte[] message)
{
//Console.WriteLine("Data " + packet);
//JsonConvert.DeserializeObject(packet);
//0x01 Json
//0x01 Raw data
byte[] payloadbytes = new byte[BitConverter.ToInt32(message, 0) - 5];
Array.Copy(message, 5, payloadbytes, 0, payloadbytes.Length);
string identifier;
bool isJson = DataParser.getJsonIdentifier(message, out identifier);
if (isJson)
{
switch (identifier)
{
case DataParser.LOGIN:
string username;
string password;
bool worked = DataParser.GetUsernamePassword(payloadbytes, out username, out password);
if (worked)
{
if (verifyLogin(username, password))
{
Console.WriteLine("Log in");
this.username = username;
byte[] response = DataParser.getLoginResponse("OK");
stream.BeginWrite(response, 0, response.Length, new AsyncCallback(OnWrite), null);
this.saveData = new SaveData(Directory.GetCurrentDirectory() + "/" + username, sessionStart.ToString("yyyy-MM-dd HH-mm-ss"));
}
else
{
byte[] response = DataParser.getLoginResponse("wrong username or password");
stream.BeginWrite(response, 0, response.Length, new AsyncCallback(OnWrite), null);
}
}
else
{
byte[] response = DataParser.getLoginResponse("invalid json");
stream.BeginWrite(response, 0, response.Length, new AsyncCallback(OnWrite), null);
}
break;
default:
Console.WriteLine($"Received json with identifier {identifier}:\n{Encoding.ASCII.GetString(payloadbytes)}");
break;
}
Array.Copy(message, 5, payloadbytes, 0, message.Length - 5);
dynamic json = JsonConvert.DeserializeObject(Encoding.ASCII.GetString(payloadbytes));
saveData.WriteDataJSON(Encoding.ASCII.GetString(payloadbytes));
}
else if (DataParser.isRawData(message))
{
Console.WriteLine(BitConverter.ToString(message));
saveData.WriteDataRAW(ByteArrayToString(message));
}
}
private bool verifyLogin(string username, string password)
{
return username == password;
}
public static string ByteArrayToString(byte[] ba)
{
StringBuilder hex = new StringBuilder(ba.Length * 2);
foreach (byte b in ba)
hex.AppendFormat("{0:x2}", b);
return hex.ToString();
} }
} }
} }

View File

@@ -20,6 +20,9 @@ namespace Server
public void Start() public void Start()
{ {
listener.Start(); listener.Start();
Console.WriteLine($"==========================================================================\n" +
$"\tstarted accepting clients at {DateTime.Now}\n" +
$"==========================================================================");
listener.BeginAcceptTcpClient(new AsyncCallback(OnConnect), null); listener.BeginAcceptTcpClient(new AsyncCallback(OnConnect), null);
} }

42
Server/SaveData.cs Normal file
View File

@@ -0,0 +1,42 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
namespace Server
{
class SaveData
{
private string path;
private string filename;
public SaveData(string path, string filename)
{
this.path = path;
this.filename = filename;
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
}
/// <summary>
/// Every line is a new data entry
/// </summary>
public void WriteDataJSON(string data)
{
using (StreamWriter sw = File.AppendText(this.path + "/json"+filename+".txt"))
{
sw.WriteLine(data);
}
}
public void WriteDataRAW(string data)
{
using (StreamWriter sw = File.AppendText(this.path + "/raw" + filename + ".txt"))
{
sw.WriteLine(data);
}
}
}
}

View File

@@ -1,12 +1,16 @@
<Project Sdk="Microsoft.NET.Sdk"> <Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup> <PropertyGroup>
<OutputType>Exe</OutputType> <OutputType>Exe</OutputType>
<TargetFramework>netcoreapp3.1</TargetFramework> <TargetFramework>netcoreapp3.1</TargetFramework>
</PropertyGroup> </PropertyGroup>
<ItemGroup> <ItemGroup>
<PackageReference Include="Newtonsoft.Json" Version="12.0.3" /> <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
</ItemGroup> </ItemGroup>
<ItemGroup>
<ProjectReference Include="..\Client\Client.csproj" />
</ItemGroup>
</Project> </Project>