FPGA_WebLab/server/src/UdpClientPool.cs

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using System.Net;
using System.Net.Sockets;
using System.Text;
using DotNext;
using WebProtocol;
using server.Services;
/// <summary>
/// UDP客户端发送池
/// </summary>
public class UDPClientPool
{
private static NLog.Logger logger = NLog.LogManager.GetCurrentClassLogger();
private static IPAddress localhost = IPAddress.Parse("127.0.0.1");
/// <summary>
/// 发送字符串
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="stringArray">字符串数组</param>
/// <returns>是否成功</returns>
public static bool SendString(IPEndPoint endPoint, string[] stringArray)
{
var isSuccessful = true;
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
foreach (var str in stringArray)
{
byte[] sendbuf = Encoding.ASCII.GetBytes(str);
var sendLen = socket.SendTo(sendbuf, endPoint);
if (str.Length != sendLen) isSuccessful = false;
}
socket.Close();
if (isSuccessful) { return true; }
else { return false; }
}
/// <summary>
/// 异步发送字符串
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="stringArray">字符串数组</param>
/// <returns>是否成功</returns>
public async static ValueTask<bool> SendStringAsync(IPEndPoint endPoint, string[] stringArray)
{
return await Task.Run(() => { return SendString(endPoint, stringArray); });
}
/// <summary>
/// 发送二进制字节
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="buf">二进制字节</param>
/// <returns>是否成功</returns>
public static bool SendBytes(IPEndPoint endPoint, byte[] buf)
{
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
var sendLen = socket.SendTo(buf, endPoint);
socket.Close();
// logger.Debug($"UDP socket send bytes to device {endPoint.Address.ToString()}:{endPoint.Port.ToString()}:");
// logger.Debug($" Original Data: {BitConverter.ToString(buf).Replace("-", " ")}");
if (sendLen == buf.Length) { return true; }
else { return false; }
}
/// <summary>
/// 异步发送二进制字节
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="buf">二进制字节</param>
/// <returns>是否成功</returns>
public async static ValueTask<bool> SendBytesAsync(IPEndPoint endPoint, byte[] buf)
{
return await Task.Run(() => { return SendBytes(endPoint, buf); });
}
/// <summary>
/// 发送地址包
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="pkg">地址包</param>
/// <returns>是否成功</returns>
public static bool SendAddrPack(IPEndPoint endPoint, WebProtocol.SendAddrPackage pkg)
{
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
var sendBytes = pkg.ToBytes();
var sendLen = socket.SendTo(sendBytes, endPoint);
socket.Close();
// logger.Debug($"UDP socket send address package to device {endPoint.Address.ToString()}:{endPoint.Port.ToString()}:");
// logger.Debug($" Original Data: {BitConverter.ToString(pkg.ToBytes()).Replace("-", " ")}");
// logger.Debug($" Decoded Data: {pkg.ToString()}");
if (sendLen == sendBytes.Length) { return true; }
else { return false; }
}
/// <summary>
/// 异步发送地址包
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="pkg">地址包</param>
/// <returns>是否成功</returns>
public async static ValueTask<bool> SendAddrPackAsync(IPEndPoint endPoint, WebProtocol.SendAddrPackage pkg)
{
return await Task.Run(() => { return SendAddrPack(endPoint, pkg); });
}
/// <summary>
/// 发送多个地址包
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="pkgs">地址包集合(最多512 / 8)</param>
/// <returns>是否全部成功</returns>
public static bool SendMultiAddrPack(IPEndPoint endPoint, IEnumerable<WebProtocol.SendAddrPackage> pkgs)
{
const int maxPkgs = 512 / 8;
var pkgList = pkgs.Take(maxPkgs).ToList();
if (pkgList.Count == 0) return false;
// 合并所有包为一个buffer
int totalLen = pkgList.Sum(pkg => pkg.ToBytes().Length);
byte[] buffer = new byte[totalLen];
int offset = 0;
foreach (var pkg in pkgList)
{
var bytes = pkg.ToBytes();
Buffer.BlockCopy(bytes, 0, buffer, offset, bytes.Length);
offset += bytes.Length;
}
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
var sendLen = socket.SendTo(buffer.ToArray(), endPoint);
socket.Close();
return sendLen == buffer.Length;
}
/// <summary>
/// 异步发送多个地址包
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="pkgs">地址包集合(最多512 / 8)</param>
/// <returns>是否全部成功</returns>
public async static ValueTask<bool> SendMultiAddrPackAsync(IPEndPoint endPoint, IEnumerable<WebProtocol.SendAddrPackage> pkgs)
{
return await Task.Run(() => SendMultiAddrPack(endPoint, pkgs));
}
/// <summary>
/// 发送数据包
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="pkg">数据包</param>
/// <returns>是否成功</returns>
public static bool SendDataPack(IPEndPoint endPoint, WebProtocol.SendDataPackage pkg)
{
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
var sendBytes = pkg.ToBytes();
var sendLen = socket.SendTo(sendBytes, endPoint);
socket.Close();
// logger.Debug($"UDP socket send data package to device {endPoint.Address.ToString()}:{endPoint.Port.ToString()}:");
// logger.Debug($" Original Data: {BitConverter.ToString(pkg.ToBytes()).Replace("-", " ")}");
if (sendLen == sendBytes.Length) { return true; }
else { return false; }
}
/// <summary>
/// 异步发送数据包
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="pkg">数据包</param>
/// <returns>是否成功</returns>
public async static ValueTask<bool> SendDataPackAsync(IPEndPoint endPoint, WebProtocol.SendDataPackage pkg)
{
return await Task.Run(() => { return SendDataPack(endPoint, pkg); });
}
/// <summary>
/// 发送字符串到本地
/// </summary>
/// <param name="port">端口</param>
/// <param name="stringArray">字符串数组</param>
/// <returns>是否成功</returns>
public static bool SendStringLocalHost(int port, string[] stringArray)
{
return SendString(new IPEndPoint(localhost, port), stringArray);
}
/// <summary>
/// 循环发送字符串到本地
/// </summary>
/// <param name="times">发送总次数</param>
/// <param name="sleepMilliSeconds">间隔时间</param>
/// <param name="port">端口</param>
/// <param name="stringArray">字符串数组</param>
/// <returns>是否成功</returns>
public static bool CycleSendStringLocalHost(int times, int sleepMilliSeconds, int port, string[] stringArray)
{
var isSuccessful = true;
while (times-- >= 0)
{
isSuccessful = SendStringLocalHost(port, stringArray);
if (!isSuccessful) break;
Thread.Sleep(sleepMilliSeconds);
}
return isSuccessful;
}
/// <summary>
/// 读取设备地址数据
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="taskID">任务ID</param>
/// <param name="devAddr">设备地址</param>
/// <param name="dataLength">数据长度(0~255)</param>
/// <param name="timeout">超时时间(毫秒)</param>
/// <returns>读取结果,包含接收到的数据包</returns>
public static async ValueTask<Result<RecvDataPackage>> ReadAddr(
IPEndPoint endPoint, int taskID, uint devAddr, int dataLength, int timeout = 1000)
{
if (dataLength <= 0)
return new(new ArgumentException("Data length must be greater than 0"));
if (dataLength > 255)
return new(new ArgumentException("Data length must be less than or equal to 255"));
var ret = false;
var opts = new SendAddrPackOptions()
{
BurstType = BurstType.FixedBurst,
BurstLength = ((byte)(dataLength - 1)),
CommandID = Convert.ToByte(taskID),
Address = devAddr,
IsWrite = false,
};
// Read Register
ret = await UDPClientPool.SendAddrPackAsync(endPoint, new SendAddrPackage(opts));
if (!ret) return new(new Exception("Send Address Package Failed!"));
// Wait for Read Ack
if (!MsgBus.IsRunning)
return new(new Exception("Message Bus not Working!"));
var retPack = await MsgBus.UDPServer.WaitForDataAsync(
endPoint.Address.ToString(), taskID, endPoint.Port, timeout);
if (!retPack.IsSuccessful) return new(retPack.Error);
else if (!retPack.Value.IsSuccessful)
return new(new Exception("Send address package failed"));
var retPackOpts = retPack.Value.Options;
if (retPackOpts.Data is null)
return new(new Exception($"Data is Null, package: {retPackOpts.ToString()}"));
return retPack;
}
/// <summary>
/// 读取设备地址数据
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="taskID">任务ID</param>
/// <param name="devAddr">设备地址</param>
/// <param name="timeout">超时时间(毫秒)</param>
/// <returns>读取结果,包含接收到的数据包</returns>
public static async ValueTask<Result<RecvDataPackage>> ReadAddrByte(
IPEndPoint endPoint, int taskID, uint devAddr, int timeout = 1000)
{
return await ReadAddr(endPoint, taskID, devAddr, 0, timeout);
}
/// <summary>
/// 读取设备地址数据并校验结果
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="taskID">任务ID</param>
/// <param name="devAddr">设备地址</param>
/// <param name="result">期望的结果值</param>
/// <param name="resultMask">结果掩码,用于位校验</param>
/// <param name="timeout">超时时间(毫秒)</param>
/// <returns>校验结果true表示数据匹配期望值</returns>
public static async ValueTask<Result<bool>> ReadAddr(
IPEndPoint endPoint, int taskID, uint devAddr, UInt32 result, UInt32 resultMask, int timeout = 1000)
{
var address = endPoint.Address.ToString();
var ret = await ReadAddrByte(endPoint, taskID, devAddr, timeout);
if (!ret.IsSuccessful) return new(ret.Error);
if (!ret.Value.IsSuccessful)
return new(new Exception($"Read device {address} address {devAddr} failed"));
var retData = ret.Value.Options.Data;
if (retData is null)
return new(new Exception($"Device {address} receive none"));
if (retData.Length != 4)
return new(new Exception(
$"Device {address} receive data is {retData.Length} bytes instead of 4 bytes"));
// Check result
try
{
var retCode = Convert.ToUInt32(Common.Number.BytesToUInt64(retData).Value);
return Common.Number.BitsCheck(retCode, result, resultMask);
}
catch (Exception error)
{
return new(error);
}
}
/// <summary>
/// 读取设备地址数据并等待直到结果匹配或超时
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="taskID">任务ID</param>
/// <param name="devAddr">设备地址</param>
/// <param name="result">期望的结果值</param>
/// <param name="resultMask">结果掩码,用于位校验</param>
/// <param name="waittime">等待间隔时间(毫秒)</param>
/// <param name="timeout">超时时间(毫秒)</param>
/// <returns>校验结果true表示在超时前数据匹配期望值</returns>
public static async ValueTask<Result<bool>> ReadAddrWithWait(
IPEndPoint endPoint, int taskID, uint devAddr, UInt32 result, UInt32 resultMask, int waittime = 100, int timeout = 1000)
{
var address = endPoint.Address.ToString();
var startTime = DateTime.Now;
while (true)
{
var elapsed = DateTime.Now - startTime;
if (elapsed >= TimeSpan.FromMilliseconds(timeout)) break;
var timeleft = TimeSpan.FromMilliseconds(timeout) - elapsed;
await Task.Delay(waittime);
try
{
var ret = await ReadAddrByte(endPoint, taskID, devAddr, Convert.ToInt32(timeleft.TotalMilliseconds));
if (!ret.IsSuccessful) return new(ret.Error);
if (!ret.Value.IsSuccessful)
return new(new Exception($"Read device {address} address {devAddr} failed"));
var retData = ret.Value.Options.Data;
if (retData is null)
return new(new Exception($"Device {address} receive none"));
if (retData.Length != 4)
return new(new Exception(
$"Device {address} receive data is {retData.Length} bytes instead of 4 bytes"));
// Check result
var retCode = Convert.ToUInt32(Common.Number.BytesToUInt32(retData).Value);
if (Common.Number.BitsCheck(retCode, result, resultMask)) return true;
}
catch (Exception error)
{
return new(error);
}
}
return false;
}
/// <summary>
/// 从设备地址读取字节数组数据(支持大数据量分段传输)
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="taskID">任务ID</param>
/// <param name="devAddr">设备地址</param>
/// <param name="dataLength">要读取的数据长度4字节</param>
/// <param name="timeout">超时时间(毫秒)</param>
/// <returns>读取结果,包含接收到的字节数组</returns>
public static async ValueTask<Result<byte[]>> ReadAddr4Bytes(
IPEndPoint endPoint, int taskID, UInt32 devAddr, int dataLength, int timeout = 1000)
{
var ret = false;
var opts = new SendAddrPackOptions()
{
BurstLength = 0,
Address = 0,
BurstType = BurstType.FixedBurst,
CommandID = Convert.ToByte(taskID),
IsWrite = false,
};
var resultData = new List<byte>();
// Check Msg Bus
if (!MsgBus.IsRunning)
return new(new Exception("Message bus not working!"));
// Calculate read times and segments
var max4BytesPerRead = 0x80; // 512 bytes per read
var rest4Bytes = dataLength % max4BytesPerRead;
var readTimes = (rest4Bytes != 0) ?
(dataLength / max4BytesPerRead + 1) :
(dataLength / max4BytesPerRead);
for (var i = 0; i < readTimes; i++)
{
// Calculate current segment size
var isLastSegment = i == readTimes - 1;
var currentSegmentSize = (isLastSegment && rest4Bytes != 0) ? rest4Bytes : max4BytesPerRead;
// Set burst length (in 32-bit words)
opts.BurstLength = (byte)(currentSegmentSize - 1);
// Update address for current segment
opts.Address = devAddr + (uint)(i * max4BytesPerRead);
// Send read address package
ret = await UDPClientPool.SendAddrPackAsync(endPoint, new SendAddrPackage(opts));
if (!ret) return new(new Exception($"Send address package failed at segment {i}!"));
// Wait for data response
var retPack = await MsgBus.UDPServer.WaitForDataAsync(
endPoint.Address.ToString(), taskID, endPoint.Port, timeout);
if (!retPack.IsSuccessful) return new(retPack.Error);
if (!retPack.Value.IsSuccessful)
return new(new Exception($"Read address package failed at segment {i}"));
var retPackOpts = retPack.Value.Options;
if (retPackOpts.Data is null)
return new(new Exception($"Data is null at segment {i}, package: {retPackOpts.ToString()}"));
// Validate received data length
if (retPackOpts.Data.Length != currentSegmentSize * 4)
return new(new Exception($"Expected {currentSegmentSize * 4} bytes but received {retPackOpts.Data.Length} bytes at segment {i}"));
// Add received data to result
resultData.AddRange(retPackOpts.Data);
}
// Validate total data length
if (resultData.Count != dataLength * 4)
return new(new Exception($"Expected total {dataLength * 4} bytes but received {resultData.Count} bytes"));
return resultData.ToArray();
}
/// <summary>
/// 从设备地址读取字节数组数据(支持大数据量分段传输,先发送所有地址包再接收所有数据包)
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="taskID">任务ID</param>
/// <param name="devAddr">设备地址</param>
/// <param name="burstType">突发类型</param>
/// <param name="dataLength">要读取的数据长度4字节</param>
/// <param name="timeout">超时时间(毫秒)</param>
/// <returns>读取结果,包含接收到的字节数组</returns>
public static async ValueTask<Result<byte[]>> ReadAddr4BytesAsync(
IPEndPoint endPoint, int taskID, UInt32 devAddr, int dataLength, BurstType burstType, int timeout = 1000)
{
var pkgList = new List<SendAddrPackage>();
var resultData = new List<byte>();
// Check Msg Bus
if (!MsgBus.IsRunning)
return new(new Exception("Message bus not working!"));
// Prepare packages for each segment
var max4BytesPerRead = 0x80; // 512 bytes per read
var rest4Bytes = dataLength % max4BytesPerRead;
var readTimes = (rest4Bytes != 0) ?
(dataLength / max4BytesPerRead + 1) :
(dataLength / max4BytesPerRead);
for (var i = 0; i < readTimes; i++)
{
var isLastSegment = i == readTimes - 1;
var currentSegmentSize = (isLastSegment && rest4Bytes != 0) ? rest4Bytes : max4BytesPerRead;
var opts = new SendAddrPackOptions
{
BurstType = burstType,
CommandID = Convert.ToByte(taskID),
IsWrite = false,
BurstLength = (byte)(currentSegmentSize - 1),
Address = (burstType == BurstType.ExtendBurst) ? (devAddr + (uint)(i * max4BytesPerRead)) : (devAddr),
// Address = devAddr + (uint)(i * max4BytesPerRead),
};
pkgList.Add(new SendAddrPackage(opts));
}
// Send address packages in batches of 128, control outstanding
int sentCount = 0;
var startTime = DateTime.Now;
const int batchSize = 32;
while (sentCount < pkgList.Count)
{
var elapsed = DateTime.Now - startTime;
if (elapsed >= TimeSpan.FromMilliseconds(timeout))
break;
var timeleft = timeout - (int)elapsed.TotalMilliseconds;
var found = await MsgBus.UDPServer.GetDataCountAsync(endPoint.Address.ToString(), taskID, timeleft);
int outstanding = sentCount - (found.HasValue ? found.Value : 0);
// If outstanding >= 512 - batchSize, wait for some data to be received
if (outstanding >= 128 - batchSize)
continue;
// Send next batch of address packages (up to 128)
int batchSend = Math.Min(batchSize, pkgList.Count - sentCount);
var batchPkgs = pkgList.Skip(sentCount).Take(batchSend);
var ret = await UDPClientPool.SendMultiAddrPackAsync(endPoint, batchPkgs);
if (!ret) return new(new Exception($"Send address package batch failed at segment {sentCount}!"));
sentCount += batchSend;
// Task.Delay(1).Wait();
}
// Wait until enough data is received or timeout
startTime = DateTime.Now;
var udpDatas = new List<UDPData>();
while (true)
{
var elapsed = DateTime.Now - startTime;
if (elapsed >= TimeSpan.FromMilliseconds(timeout)) break;
var timeleft = timeout - (int)elapsed.TotalMilliseconds;
var found = await MsgBus.UDPServer.GetDataCountAsync(endPoint.Address.ToString(), taskID, timeleft);
if (found.HasValue && found.Value >= readTimes)
{
var dataArr = await MsgBus.UDPServer.FindDataArrayAsync(endPoint.Address.ToString(), taskID, timeleft);
if (dataArr.HasValue)
{
udpDatas.AddRange(dataArr.Value);
break;
}
}
}
if (udpDatas.Count < readTimes)
return new(new Exception($"Expected {readTimes} UDP data packets but received {udpDatas.Count}"));
// Collect and validate all received data
for (var i = 0; i < udpDatas.Count; i++)
{
var bytes = udpDatas[i].Data;
var expectedLen = ((pkgList[i].Options.BurstLength + 1) * 4);
if ((bytes.Length - 8) != expectedLen)
return new(new Exception($"Expected {expectedLen} bytes but received {bytes.Length - 8} bytes at segment {i}"));
resultData.AddRange(bytes[8..]);
}
// Validate total data length
if (resultData.Count != dataLength * 4)
return new(new Exception($"Expected total {dataLength * 4} bytes but received {resultData.Count} bytes"));
return resultData.ToArray();
}
/// <summary>
/// 顺序读取多个地址的数据并合并BodyData后返回
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="taskID">任务ID</param>
/// <param name="addr">地址数组</param>
/// <param name="timeout">超时时间(毫秒)</param>
/// <returns>合并后的BodyData字节数组</returns>
public static async ValueTask<Result<byte[]>> ReadAddrSeq(IPEndPoint endPoint, int taskID, UInt32[] addr, int timeout = 1000)
{
var length = addr.Length;
var resultData = new List<byte>();
for (int i = 0; i < length; i++)
{
var ret = await ReadAddrByte(endPoint, taskID, addr[i], timeout);
if (!ret.IsSuccessful)
{
logger.Error($"ReadAddrSeq failed at index {i}: {ret.Error}");
return new(ret.Error);
}
if (!ret.Value.IsSuccessful)
{
logger.Error($"ReadAddrSeq failed at index {i}: Read not successful");
return new(new Exception($"ReadAddrSeq failed at index {i}"));
}
var data = ret.Value.Options.Data;
if (data is null)
{
logger.Error($"ReadAddrSeq got null data at index {i}");
return new(new Exception($"ReadAddrSeq got null data at index {i}"));
}
resultData.AddRange(data);
}
return resultData.ToArray();
}
/// <summary>
/// 向设备地址写入32位数据
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="taskID">任务ID</param>
/// <param name="devAddr">设备地址</param>
/// <param name="data">要写入的32位数据</param>
/// <param name="timeout">超时时间(毫秒)</param>
/// <returns>写入结果true表示写入成功</returns>
public static async ValueTask<Result<bool>> WriteAddr(
IPEndPoint endPoint, int taskID, UInt32 devAddr,
UInt32 data, int timeout = 1000, ProgressReporter? progress = null)
{
var ret = false;
var opts = new SendAddrPackOptions()
{
BurstType = BurstType.FixedBurst,
BurstLength = 0,
CommandID = Convert.ToByte(taskID),
Address = devAddr,
IsWrite = true,
};
progress?.Report(20);
// Write Register
ret = await UDPClientPool.SendAddrPackAsync(endPoint, new SendAddrPackage(opts));
if (!ret) return new(new Exception("Send 1st address package failed!"));
progress?.Report(40);
// Send Data Package
ret = await UDPClientPool.SendDataPackAsync(endPoint,
new SendDataPackage(Common.Number.NumberToBytes(data, 4).Value));
if (!ret) return new(new Exception("Send data package failed!"));
progress?.Report(60);
// Check Msg Bus
if (!MsgBus.IsRunning)
return new(new Exception("Message bus not working!"));
// Wait for Write Ack
var udpWriteAck = await MsgBus.UDPServer.WaitForAckAsync(
endPoint.Address.ToString(), taskID, endPoint.Port, timeout);
if (!udpWriteAck.IsSuccessful) return new(udpWriteAck.Error);
progress?.Finish();
return udpWriteAck.Value.IsSuccessful;
}
/// <summary>
/// 向设备地址写入字节数组数据(支持大数据量分段传输)
/// </summary>
/// <param name="endPoint">IP端点IP地址与端口</param>
/// <param name="taskID">任务ID</param>
/// <param name="devAddr">设备地址</param>
/// <param name="dataArray">要写入的字节数组</param>
/// <param name="timeout">超时时间(毫秒)</param>
/// <returns>写入结果true表示写入成功</returns>
public static async ValueTask<Result<bool>> WriteAddr(
IPEndPoint endPoint, int taskID, UInt32 devAddr,
byte[] dataArray, int timeout = 1000, ProgressReporter? progress = null)
{
var ret = false;
var opts = new SendAddrPackOptions()
{
BurstType = BurstType.FixedBurst,
CommandID = Convert.ToByte(taskID),
Address = devAddr,
BurstLength = 0,
IsWrite = true,
};
var max4BytesPerRead = 128; // 1024 bytes per read
// Check Msg Bus
if (!MsgBus.IsRunning)
return new(new Exception("Message bus not working!"));
var hasRest = dataArray.Length % (max4BytesPerRead * (32 / 8)) != 0;
var writeTimes = hasRest ?
dataArray.Length / (max4BytesPerRead * (32 / 8)) + 1 :
dataArray.Length / (max4BytesPerRead * (32 / 8));
if (progress != null)
progress.ExpectedSteps = writeTimes;
for (var i = 0; i < writeTimes; i++)
{
// Sperate Data Array
var isLastData = i == writeTimes - 1;
var sendDataArray = isLastData ?
dataArray[(i * (max4BytesPerRead * (32 / 8)))..] :
dataArray[(i * (max4BytesPerRead * (32 / 8)))..((i + 1) * (max4BytesPerRead * (32 / 8)))];
// Calculate BurstLength
opts.BurstLength = ((byte)(
sendDataArray.Length % 4 == 0 ?
(sendDataArray.Length / 4 - 1) :
(sendDataArray.Length / 4)
));
ret = await UDPClientPool.SendAddrPackAsync(endPoint, new SendAddrPackage(opts));
if (!ret) return new(new Exception("Send 1st address package failed!"));
// Send Data Package
ret = await UDPClientPool.SendDataPackAsync(endPoint, new SendDataPackage(sendDataArray));
if (!ret) return new(new Exception("Send data package failed!"));
// Wait for Write Ack
var udpWriteAck = await MsgBus.UDPServer.WaitForAckAsync(endPoint.Address.ToString(), taskID, endPoint.Port, timeout);
if (!udpWriteAck.IsSuccessful) return new(udpWriteAck.Error);
if (!udpWriteAck.Value.IsSuccessful)
return false;
progress?.Increase();
}
progress?.Finish();
return true;
}
/// <summary>
/// [TODO:description]
/// </summary>
/// <param name="endPoint">[TODO:parameter]</param>
/// <param name="taskID">[TODO:parameter]</param>
/// <param name="addr">[TODO:parameter]</param>
/// <param name="data">[TODO:parameter]</param>
/// <param name="timeout">[TODO:parameter]</param>
/// <returns>[TODO:return]</returns>
public static async ValueTask<Result<bool>> WriteAddrSeq(IPEndPoint endPoint, int taskID, UInt32[] addr, byte[] data, int timeout = 1000)
{
var length = addr.Length;
if (length != data.Length)
{
logger.Error($"TODO");
return new(new ArgumentException($"TODO"));
}
for (int i = 0; i < length; i++)
{
var ret = await WriteAddr(endPoint, taskID, addr[i], (UInt32)data[i], timeout);
if (!ret.IsSuccessful)
{
logger.Error($"TODO");
return new(ret.Error);
}
if (!ret.Value)
{
logger.Error($"TODO");
return false;
}
}
return true;
}
}