단순 이관

Bitget_Server/Api/Controllers/WebSocketController.cs

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+using Bitget_Server.Domain.Enums;
+using Bitget_Server.Infrastructure.Bitget;
+using Microsoft.AspNetCore.Mvc;
+
+namespace Bitget_Server.Api.Controllers;
+
+/// <summary>
+/// 기존 WinForms 의 BitGetWebSocektStart / closeWebSocket 버튼 REST 화.
+/// </summary>
+[ApiController]
+[Route("api/websocket")]
+[Produces("application/json")]
+public class WebSocketController : ControllerBase
+{
+    private readonly BitgetWebSocketClient _ws;
+    private readonly ILogger<WebSocketController> _logger;
+
+    public WebSocketController(BitgetWebSocketClient ws, ILogger<WebSocketController> logger)
+    {
+        _ws = ws;
+        _logger = logger;
+    }
+
+    /// <summary>현재 WebSocket 연결 상태.</summary>
+    [HttpGet("status")]
+    [ProducesResponseType(typeof(object), StatusCodes.Status200OK)]
+    public IActionResult GetStatus() => Ok(new { connected = _ws.IsConnected });
+
+    /// <summary>
+    /// WebSocket 연결 시작. subscribeArgs 는 Bitget 공식 포맷의 args 리스트.
+    /// 예: [{"instType":"USDT-FUTURES","channel":"ticker","instId":"BTCUSDT"}]
+    /// </summary>
+    [HttpPost("start")]
+    [ProducesResponseType(StatusCodes.Status202Accepted)]
+    [ProducesResponseType(typeof(ProblemDetails), StatusCodes.Status500InternalServerError)]
+    public async Task<IActionResult> Start(
+        [FromQuery] BitgetWebSocketType type,
+        [FromBody] IEnumerable<object> subscribeArgs,
+        CancellationToken ct)
+    {
+        try
+        {
+            var dic = new Dictionary<string, object>
+            {
+                { "op", "subscribe" },
+                { "args", subscribeArgs ?? Array.Empty<object>() }
+            };
+            await _ws.StartAsync(type, dic, ct);
+            return Accepted();
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "WebSocket Start 실패");
+            return Problem(detail: ex.Message, statusCode: StatusCodes.Status500InternalServerError, title: "WebSocket start failed");
+        }
+    }
+
+    /// <summary>WebSocket 연결 종료.</summary>
+    [HttpPost("stop")]
+    [ProducesResponseType(StatusCodes.Status204NoContent)]
+    public async Task<IActionResult> Stop(CancellationToken ct)
+    {
+        await _ws.StopAsync(ct);
+        return NoContent();
+    }
+}