change udpData type from list to queue

This commit is contained in:
2025-04-16 21:19:55 +08:00
parent 84699708d5
commit 3b674f413a
7 changed files with 176 additions and 131 deletions

View File

@@ -2,7 +2,7 @@ using DotNext;
namespace Common
{
class NumberProcessor
public class NumberProcessor
{
public static Result<byte[]> NumberToBytes(ulong num, uint length, bool isRightHigh = false)
{

View File

@@ -68,11 +68,17 @@ public class UDPServer
{
private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private static Dictionary<string, Queue<UDPData>> udpData = new Dictionary<string, Queue<UDPData>>();
private int listenPort;
private UdpClient listener;
private IPEndPoint groupEP;
private Dictionary<string, List<UDPData>> udpData = new Dictionary<string, List<UDPData>>();
private AsyncReaderWriterLock udpDataLock = new AsyncReaderWriterLock(1);
private bool isRunning = false;
/// <summary>
/// 是否正在工作
/// </summary>
public bool IsRunning { get { return isRunning; } }
/// <summary>
/// Construct a udp server with fixed port
@@ -98,55 +104,6 @@ public class UDPServer
}
}
/// <summary>
/// Find UDP Receive Data According to ip address
/// </summary>
/// <param name="ipAddr"> IP Address</param>
/// <param name="timeout"> Read and Write Wait for Milliseconds </param>
/// <param name="callerName">调用函数名称</param>
/// <param name="callerLineNum">调用函数位置</param>
/// <returns>UDP Data</returns>
public Optional<UDPData> FindData(
string ipAddr, int timeout = 1000,
[CallerMemberName] string callerName = "",
[CallerLineNumber] int callerLineNum = 0)
{
UDPData? data = null;
logger.Debug($"Caller \"{callerName}|{callerLineNum}\": Try to find {ipAddr} UDP Data");
var startTime = DateTime.Now;
var isTimeout = false;
var timeleft = TimeSpan.FromMilliseconds(timeout);
while (!isTimeout)
{
using (udpDataLock.AcquireWriteLock(timeleft))
{
if (udpData.ContainsKey(ipAddr) && udpData[ipAddr].Count > 0)
{
data = udpData[ipAddr][0].DeepClone();
udpData[ipAddr].RemoveAt(0);
logger.Debug($"Find UDP Data: {data.ToString()}");
break;
}
}
timeleft = DateTime.Now.Subtract(startTime);
isTimeout = timeleft >= TimeSpan.FromMilliseconds(timeout);
}
if (data == null)
{
logger.Trace("Get nothing even after time out");
return Optional.None<UDPData>();
}
else
{
return Optional.Some((UDPData)data.DeepClone());
}
}
/// <summary>
/// 异步寻找目标发送的内容
/// </summary>
@@ -173,20 +130,21 @@ public class UDPServer
var timeleft = TimeSpan.FromMilliseconds(timeout);
while (!isTimeout)
{
var elapsed = DateTime.Now - startTime;
isTimeout = elapsed >= TimeSpan.FromMilliseconds(timeout);
timeleft = TimeSpan.FromMilliseconds(timeout) - elapsed;
using (await udpDataLock.AcquireWriteLockAsync(timeleft))
using (await udpData.AcquireWriteLockAsync(timeleft))
{
if (udpData.ContainsKey(ipAddr) && udpData[ipAddr].Count > 0)
if (udpData.TryGetValue(ipAddr, out var dataQueue) && dataQueue != null && dataQueue.Count > 0)
{
data = udpData[ipAddr][0].DeepClone();
udpData[ipAddr].RemoveAt(0);
data = dataQueue.Dequeue();
// data = dataList[0].DeepClone();
// dataList.RemoveAt(0);
logger.Debug($"Find UDP Data: {data.ToString()}");
break;
}
}
timeleft = DateTime.Now.Subtract(startTime);
isTimeout = timeleft >= TimeSpan.FromMilliseconds(timeout);
}
if (data is null)
@@ -215,19 +173,19 @@ public class UDPServer
var timeleft = TimeSpan.FromMilliseconds(timeout);
while (!isTimeout)
{
var elapsed = DateTime.Now - startTime;
isTimeout = elapsed >= TimeSpan.FromMilliseconds(timeout);
timeleft = TimeSpan.FromMilliseconds(timeout) - elapsed;
using (await udpDataLock.AcquireReadLockAsync(timeleft))
using (await udpData.AcquireReadLockAsync(timeleft))
{
if (udpData.ContainsKey(ipAddr))
if (udpData.TryGetValue(ipAddr, out var dataQueue) && dataQueue != null && dataQueue.Count > 0)
{
data = udpData[ipAddr];
logger.Debug($"Find UDP Data Array: {data.ToString()}");
data = dataQueue.ToList();
logger.Debug($"Find UDP Data Array: {JsonConvert.SerializeObject(data)}");
break;
}
}
timeleft = DateTime.Now.Subtract(startTime);
isTimeout = timeleft >= TimeSpan.FromMilliseconds(timeout);
}
if (data is null)
@@ -249,14 +207,14 @@ public class UDPServer
/// <param name="timeout">超时时间范围</param>
/// <returns>接收响应包</returns>
public async ValueTask<Result<WebProtocol.RecvRespPackage>> WaitForAckAsync
(string address, int port, int timeout = 1000)
(string address, int port = -1, int timeout = 1000)
{
var data = await FindDataAsync(address, timeout);
if (!data.HasValue)
throw new Exception("Get None even after time out!");
var recvData = data.Value;
if (recvData.Address != address || recvData.Port != port)
if (recvData.Address != address || (port >= 0 && recvData.Port != port))
throw new Exception("Receive Data From Wrong Board!");
var retPack = WebProtocol.RecvRespPackage.FromBytes(recvData.Data);
@@ -274,14 +232,14 @@ public class UDPServer
/// <param name="timeout">超时时间范围</param>
/// <returns>接收数据包</returns>
public async ValueTask<Result<WebProtocol.RecvDataPackage>> WaitForDataAsync
(string address, int port, int timeout = 1000)
(string address, int port = -1, int timeout = 1000)
{
var data = await FindDataAsync(address, timeout);
if (!data.HasValue)
throw new Exception("Get None even after time out!");
var recvData = data.Value;
if (recvData.Address != address || recvData.Port != port)
if (recvData.Address != address || (port >= 0 && recvData.Port != port))
throw new Exception("Receive Data From Wrong Board!");
var retPack = WebProtocol.RecvDataPackage.FromBytes(recvData.Data);
@@ -307,7 +265,8 @@ public class UDPServer
// Handle Package
PrintData(RecordUDPData(bytes, remoteEP));
var udpData = RecordUDPData(bytes, remoteEP);
PrintData(udpData);
BEGIN_RECEIVE:
listener.BeginReceive(new AsyncCallback(ReceiveHandler), null);
@@ -332,36 +291,41 @@ public class UDPServer
private UDPData RecordUDPData(byte[] bytes, IPEndPoint remoteEP)
{
using (udpDataLock.AcquireWriteLock())
var remoteAddress = remoteEP.Address.ToString();
var remotePort = remoteEP.Port;
var data = new UDPData()
{
var remoteAddress = remoteEP.Address.ToString();
var remotePort = remoteEP.Port;
var data = new UDPData()
{
Address = remoteAddress,
Port = remotePort,
Data = bytes,
DateTime = DateTime.Now,
HasRead = false,
};
Address = remoteAddress,
Port = remotePort,
Data = bytes,
DateTime = DateTime.Now,
HasRead = false,
};
using (udpData.AcquireWriteLock())
{
// Record UDP Receive Data
if (udpData.ContainsKey(remoteAddress))
// if (udpData.ContainsKey(remoteAddress))
if (udpData.TryGetValue(remoteAddress, out var dataQueue))
{
var listData = udpData[remoteAddress];
listData.Add(data);
// var listData = udpData[remoteAddress];
// listData.Add(data);
dataQueue.Enqueue(data);
logger.Trace("Receive data from old client");
}
else
{
var list = new List<UDPData>();
list.Add(data);
udpData.Add(remoteAddress, list);
// var list = new List<UDPData>();
// list.Add(data);
// udpData.Add(remoteAddress, list);
var queue = new Queue<UDPData>();
queue.Enqueue(data);
udpData.Add(remoteAddress, queue);
logger.Trace("Receive data from new client");
}
return data;
}
return data;
}
/// <summary>
@@ -414,7 +378,7 @@ public class UDPServer
/// <returns> void </returns>
public void PrintAllData()
{
using (udpDataLock.AcquireReadLock())
using (udpData.AcquireReadLock())
{
logger.Debug("Ready Data:");
@@ -436,7 +400,7 @@ public class UDPServer
{
try
{
listener.BeginReceive(new AsyncCallback(ReceiveHandler), null);
this.listener.BeginReceive(new AsyncCallback(ReceiveHandler), null);
}
catch (Exception e)
{
@@ -444,7 +408,7 @@ public class UDPServer
}
finally
{
this.isRunning = true;
}
}
@@ -454,7 +418,8 @@ public class UDPServer
/// <returns>None</returns>
public void Stop()
{
listener.Close();
this.listener.Close();
this.isRunning = false;
}
}

View File

@@ -375,7 +375,7 @@ namespace WebProtocol
{
if (bytes[0] != (byte)PackSign.RecvData)
throw new ArgumentException(
"The sign of bytes is not RecvData Package!",
$"The sign of bytes is not RecvData Package, Sign: 0x{BitConverter.ToString([bytes[0]])}",
nameof(bytes)
);
return new RecvDataPackage(bytes[1], bytes[2], bytes[4..]);
@@ -478,7 +478,7 @@ namespace WebProtocol
{
if (bytes[0] != (byte)PackSign.RecvResp)
throw new ArgumentException(
"The sign of bytes is not RecvResp Package!",
$"The sign of bytes is not RecvResp Package, Sign: 0x{BitConverter.ToString([bytes[0]])}",
nameof(bytes)
);
return new RecvRespPackage(bytes[1], bytes[2]);