我希望我的计算机成为蓝牙服务器,同时处理来自智能手机的至少 100 个连接。这是这样的想法:
我启动服务器,它开始监听连接。对于每个连接,它应该存储设备的 mac 地址。每个设备都应该能够向服务器发送消息,反之亦然。
我一直在寻找很多,但没有找到特定的方法。
如何监听连接并处理它们?存储在数组中?开始一个线程?
我已经能够启动 1 个客户端服务器,但无法改进它。
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Threading;
using InTheHand.Net.Bluetooth;
using InTheHand.Net.Ports;
using InTheHand.Net.Sockets;
using System.IO;
namespace BluetoothChamada
{
public partial class Form1 : Form
{
List<string> items;
String clientConectedName, clientConectedMAC;
public Form1()
{
InitializeComponent();
items = new List<string>();
}
private void bGo_Click(object sender, EventArgs e)
{
if (serverStarted)
{
updateUI("---Servidor já foi Iniciado---");
return;
}
if (rbServer.Checked)
{
connectAsServer();
}
else
{
Scan();
}
}
private void startScan()
{
listBox1.DataSource = null;
listBox1.Items.Clear();
items.Clear();
Thread bluetoothScanThread = new Thread(new ThreadStart(Scan));
bluetoothScanThread.Start();
}
BluetoothDeviceInfo[] devices;
private void Scan()
{
updateUI("Procurando dispositivos...");
BluetoothClient client = new BluetoothClient();
devices = client.DiscoverDevicesInRange();
updateUI("Procura finalizada");
updateUI(devices.Length.ToString() + " dispositivos encontrados");
foreach (BluetoothDeviceInfo d in devices)
{
items.Add(d.DeviceName);
}
updateDeviceList();
}
private void connectAsServer()
{
Thread bluetoothServerThread = new Thread(new ThreadStart(ServerConnectThread));
bluetoothServerThread.Start();
}
Guid mUUID = new Guid("00001101-0000-1000-8000-00805F9B34FB");
bool serverStarted = false;
public void ServerConnectThread()
{
serverStarted = true;
BluetoothListener blueListener = new BluetoothListener(mUUID);
blueListener.Start();
updateUI("---Servidor Iniciado, aguardando clientes---\r\n\n");
BluetoothClient connection = blueListener.AcceptBluetoothClient();
getData();
updateUI("Cliente: " + clientConectedName + "\r\nMac: " + clientConectedMAC);
Stream mStream = connection.GetStream();
while (true)
{
try
{
byte[] received = new byte[1024];
mStream.Read(received, 0, received.Length);
updateUI(System.Environment.NewLine + "Recebido: " + Encoding.ASCII.GetString(received));
byte[] sent = Encoding.ASCII.GetBytes("FeedBack: OK \r\n");
mStream.Write(sent, 0, sent.Length);
}
catch (IOException exception)
{
updateUI("Cliente foi desconectado");
break;
}
}
}
private void getData()
{
BluetoothClient client = new BluetoothClient();
BluetoothDeviceInfo[] devices = client.DiscoverDevices();
foreach (BluetoothDeviceInfo device in devices)
{
if (!device.Connected)
{
}
else
{
clientConectedName = device.DeviceName;
clientConectedMAC = device.DeviceAddress.ToString();
}
}
}
private void updateUI(string message)
{
Func<int> del = delegate()
{
tbOutput.AppendText(message + System.Environment.NewLine);
return 0;
};
Invoke(del);
}
private void updateDeviceList()
{
Func<int> del = delegate()
{
listBox1.DataSource = items;
return 0;
};
Invoke(del);
}
}
}