static async Task Receive()
{
IPEndPoint remoteEP = new IPEndPoint(IPAddress.Any, 0);
await Task.Run(() => {
while (true)
{
var bytRecv = udpClient.Receive(ref remoteEP);
string message = Encoding.Unicode.GetString(bytRecv, 0, bytRecv.Length);
Console.WriteLine($"form {remoteEP} : {message}");
var env = JsonConvert.DeserializeObject <envelope>(message);
//需要确认的信息
if (env.number > 0)
{
envelope confirmEnv = new envelope();
confirmEnv.type = envelopeType.confirm;
confirmEnv.number = env.number;
send(confirmEnv, remoteEP);
}
if (connectUser == null && env.type == envelopeType.connectTo)
{
var user = JsonConvert.DeserializeObject <connectTo>(env.body);
connectUser = new IPEndPoint(IPAddress.Parse(user.ip), user.port);
send("你好", connectUser);
Console.WriteLine($"你现在可以和[{user.ip}:{user.port}]发送信息了");
}
}
});
}
static async Task sendConfirm(envelope env, IPEndPoint remoteEP)
{
confirmTask cf = null;
await Task.Run(() => {
lock (lockNumber) {
env.number = ++number;
}
cf = new confirmTask()
{
number = number, isConfirm = false
};
numberConfirms.Add(cf);
var sendbytes = Encoding.Unicode.GetBytes(JsonConvert.SerializeObject(env));
for (int i = 0; i < 3; i++)
{
udpServer.Send(sendbytes, sendbytes.Length, remoteEP);
Thread.Sleep(5000);
if (cf.isConfirm)
{
break;
}
}
}).ContinueWith(t => numberConfirms.Remove(cf));
}
static void Main(string[] args)
{
Console.WriteLine("Int형 Envelope");
envelope<int> intEnvelope = new envelope<int>();
intEnvelope.showSize();
Console.WriteLine("추가 1, 10, 20, 50");
intEnvelope.addShape(1, 10, 20, 50);
intEnvelope.showSize();
Console.WriteLine("추가 -6, 1, 15, 100");
intEnvelope.addShape(-6, 1, 15, 100);
intEnvelope.showSize();
Console.WriteLine("");
Console.WriteLine("double형 Envelope");
envelope<double> doubleEnvelope = new envelope<double>();
doubleEnvelope.showSize();
Console.WriteLine("추가 1.1, 10.2, 20.2, 50.2");
doubleEnvelope.addShape(1.1, 10.2, 20.2, 50.2);
doubleEnvelope.showSize();
Console.WriteLine("추가 -6.5, 1.1, 15.3, 100.4");
doubleEnvelope.addShape(-6.5, 1.1, 15.3, 100.4);
doubleEnvelope.showSize();
}
static void send(string msg, IPEndPoint remoteEP)
{
envelope env = new envelope();
env.type = envelopeType.message;
env.body = msg;
send(env, remoteEP);
}
static void sendContentMessage(userInfo toUser, userInfo contentUser)
{
envelope env = new envelope();
env.type = envelopeType.connectTo;
connectTo body = new connectTo();
body.ip = contentUser.ip;
body.port = contentUser.port;
env.body = JsonConvert.SerializeObject(body);
sendConfirm(env, new IPEndPoint(IPAddress.Parse(toUser.ip), toUser.port));
}
static void Main(string[] args)
{
Receive();
Thread.Sleep(1000);
Console.WriteLine("等待对方连接...");
//进行连接
envelope env = new envelope();
env.type = envelopeType.connect;
send(env, serverEP);
while (true)
{
var str = Console.ReadLine();
if (connectUser != null)
{
send(str, connectUser);
}
}
}
static void send(envelope env, IPEndPoint remoteEP)
{
var sendbytes = Encoding.Unicode.GetBytes(JsonConvert.SerializeObject(env));
udpClient.Send(sendbytes, sendbytes.Length, remoteEP);
}
public EvpMatrices(EndianBinaryReader er, int NumNodes)
{
m = new envelope[NumNodes];
for (int i = 0; i < NumNodes; i++)
{
m[i] = new envelope(er);
}
}
