/// <summary>
/// Send
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected override void ButtonF5_Click(object sender, EventArgs e)
{
base.ButtonF5_Click(sender, e);
try
{
// ▼▼▼ 業務処理 ▼▼▼
string sendMsg = tboxMessage.Text;
string fromName = tboxName.Text;
string toName = cboxTarget.Text;
TcpMessageUtility sendMsgMgr;
if (toName.Equals("全員"))
{
sendMsgMgr = new TcpMessageUtility(TcpMessageUtility.HeaderAllMsg, fromName, TcpMessageUtility.TargetAll, sendMsg);
}
else
{
sendMsgMgr = new TcpMessageUtility(TcpMessageUtility.HeaderTargetMsg, fromName, toName, sendMsg);
}
TcpServerUtil.SendAll(sendMsgMgr.GetSendMessage());
// 画面上にログを追加
listViewLog.Items.Add(sendMsgMgr.GetRecvTargetMessage());
// ▲▲▲ 業務処理 ▲▲▲
}
catch (Exception ex)
{
Logger.WriteException(MethodBase.GetCurrentMethod().Name, ex);
}
}
/// <summary>
/// 開始
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected override void ButtonF1_Click(object sender, EventArgs e)
{
Logger.StartMethod(MethodBase.GetCurrentMethod().Name);
base.ButtonF1_Click(sender, e);
// ▼▼▼ 業務処理 ▼▼▼
if (TcpServerUtil != null)
{
// 既に接続している場合、再接続前に破棄する
TcpServerUtil.Dispose();
}
// Listen
string ip = tboxIP.Text;
int.TryParse(tboxPort.Text, out int port);
TcpServerUtil = new TcpServerManager(ip, port);
listViewLog.Items.Add($"Listenを開始しました。IP[{ip}] Port[{port}]");
// Task停止用のトークン発行
CancelTokenSource = new CancellationTokenSource();
CancellationToken cToken = CancelTokenSource.Token;
// Accept Loop Start
acceptLoopTask = AcceptLoop(cToken);
// ボタンの有効無効を設定
SetButtonEnabled(ActionMode.Listen);
// ▲▲▲ 業務処理 ▲▲▲
Logger.EndMethod(MethodBase.GetCurrentMethod().Name);
}
private async void FormTcpServer_FormClosing(object sender, FormClosingEventArgs e)
{
CancelTokenSource?.Cancel();
// Lisner Stop And TcpClient Close
TcpServerUtil?.Dispose();
// Accept And Read Task Wait
List <Task> waitTasks = new List <Task>();
if (acceptLoopTask != null)
{
waitTasks.Add(acceptLoopTask);
}
foreach (TcpServerManager.ClientInfo mgr in dicTcpClient.Values)
{
waitTasks.Add(mgr.ReadTask);
}
await Task.WhenAll(waitTasks);
// Logger Dispose
Logger?.Dispose();
}
/// <summary>
/// Send
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected override void ButtonF5_Click(object sender, EventArgs e)
{
base.ButtonF5_Click(sender, e);
// ▼▼▼ 業務処理 ▼▼▼
string sendMsg = tboxMessage.Text;
string fromName = tboxName.Text;
string toName = cboxTarget.Text;
TcpMessageUtility sendMsgMgr;
if (toName.Equals("全員"))
{
sendMsgMgr = new TcpMessageUtility(TcpMessageUtility.HeaderAllMsg, fromName, TcpMessageUtility.TargetAll, sendMsg);
}
else
{
sendMsgMgr = new TcpMessageUtility(TcpMessageUtility.HeaderTargetMsg, fromName, toName, sendMsg);
}
TcpServerUtil.SendAll(sendMsgMgr.GetSendMessage());
// ▲▲▲ 業務処理 ▲▲▲
}
private async Task AcceptLoop(CancellationToken cToken)
{
Logger.StartMethod(nameof(AcceptLoop));
try
{
while (!cToken.IsCancellationRequested)
{
// Acceptを非同期待機
TcpServerManager.ClientInfo mgr = await TcpServerUtil.AcceptAsync().ConfigureAwait(false);
// Accept完了後、後続処理が動く
string acceptClientName = mgr.GetClientIpAndPort();
Invoke((Action)(() =>
{
listViewLog.Items.Add($"[{MethodBase.GetCurrentMethod().Name}]{acceptClientName}が接続しました。");
}));
// Read Loop Start
mgr.ReadTask = ReadLoop(mgr, cToken);
// 接続してきたクライアントに対し、既に接続している他のクライアントの情報を送信
foreach (string clientName in dicTcpClient.Keys)
{
TcpMessageUtility sendMsgMgr = new TcpMessageUtility(TcpMessageUtility.HeaderName, clientName, acceptClientName, clientName);
TcpServerUtil.SendTarget(mgr.GetClientIpAndPort(), sendMsgMgr.GetSendMessage());
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
Logger.WriteException(nameof(AcceptLoop), ex);
}
Logger.EndMethod(nameof(AcceptLoop));
}
private async Task ReadLoop(TcpServerManager.ClientInfo tcpClientMgr, CancellationToken cToken)
{
Logger.StartMethod(nameof(ReadLoop));
try
{
TcpClient client = tcpClientMgr.Client;
while (!cToken.IsCancellationRequested)
{
// メッセージ受信
string texts = await TcpServerUtil.ReadAsync(client, cToken).ConfigureAwait(false);
if (texts != null)
{
// \nで分割
foreach (string text in texts.Split('\n'))
{
Logger.WriteLine(text);
Invoke((Action)(() =>
{
listViewLog.Items.Add($"[Read]{text}");
}));
TcpMessageUtility recvMsgMgr = new TcpMessageUtility(text);
TcpMessageUtility sendMsgMgr;
switch (recvMsgMgr.Header)
{
case TcpMessageUtility.HeaderConnect:
// 名前設定
// 辞書のキーの変更
dicTcpClient.Remove(tcpClientMgr.GetClientIpAndPort());
if (!dicTcpClient.ContainsKey(recvMsgMgr.Value))
{
// 受信した名前が未登録の場合
tcpClientMgr.Name = recvMsgMgr.Value;
dicTcpClient.Add(tcpClientMgr.Name, tcpClientMgr);
}
else
{
// 受信した名前が既に登録されている場合
int count = 0;
string newName;
do
{
// 番号を付加する
count++;
newName = recvMsgMgr.Value + count.ToString();
} while (dicTcpClient.ContainsKey(newName));
tcpClientMgr.Name = newName;
dicTcpClient.Add(newName, tcpClientMgr);
}
// List＆Comboに追加
Invoke((Action)(() =>
{
listBoxUser.Items.Add(tcpClientMgr.Name);
cboxTarget.Items.Add(tcpClientMgr.Name);
}));
// 全体に接続情報を送信
// Connect,IP:Port,受信した名前,登録した名前
sendMsgMgr = new TcpMessageUtility(TcpMessageUtility.HeaderConnect, tcpClientMgr.GetClientIpAndPort(), recvMsgMgr.Value, tcpClientMgr.Name);
TcpServerUtil.SendAll(sendMsgMgr.GetSendMessage());
break;
case TcpMessageUtility.HeaderTargetMsg:
// 送信元を設定
sendMsgMgr = new TcpMessageUtility(TcpMessageUtility.HeaderTargetMsg, tcpClientMgr.Name, recvMsgMgr.SendToTarget, recvMsgMgr.Value);
Invoke((Action)(() =>
{
listViewLog.Items.Add(sendMsgMgr.GetRecvTargetMessage());
}));
// 受信したメッセージを対象に送信する
// 名前→IP:Portへの変換
string toTarget = dicTcpClient[recvMsgMgr.SendToTarget].GetClientIpAndPort();
TcpServerUtil.SendTarget(toTarget, sendMsgMgr.GetSendMessage());
// 受信したメッセージを送信元に送信する
// 名前→IP:Portへの変換
string fromTarget = tcpClientMgr.GetClientIpAndPort();
TcpServerUtil.SendTarget(fromTarget, sendMsgMgr.GetSendMessage());
break;
case TcpMessageUtility.HeaderAllMsg:
default:
// 送信元を設定
sendMsgMgr = new TcpMessageUtility(TcpMessageUtility.HeaderAllMsg, tcpClientMgr.Name, recvMsgMgr.SendToTarget, recvMsgMgr.Value);
Invoke((Action)(() =>
{
listViewLog.Items.Add(sendMsgMgr.GetRecvTargetMessage());
}));
// 受信したメッセージを全体に送信する
TcpServerUtil.SendAll(sendMsgMgr.GetSendMessage());
break;
}
}
}
else
{
// 切断
Logger.WriteLine(nameof(ReadLoop), "切断されました。");
string deleteTargetIpAndPort = tcpClientMgr.GetClientIpAndPort();
_ = dicTcpClient.Remove(deleteTargetIpAndPort);
TcpServerUtil.Delete(deleteTargetIpAndPort);
return;
}
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
Logger.WriteException(nameof(ReadLoop), ex);
}
Logger.EndMethod(nameof(ReadLoop));
}
