增加指标信号传送功能

Program.cs

@@ -1,4 +1,5 @@
 using MtApi5;
+using Microsoft.AspNetCore.Mvc;
 using System.Reflection;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -305,6 +306,47 @@ app.MapGet("/history/deals", (string date_from, string date_to, string? symbol,
     return new { data = dealList, count = dealList.Count, format = "json" };
 });
 
+app.MapGet("/gvar", (HttpContext context) =>
+{
+    var mt = context.RequestServices.GetRequiredService<MtApi5Client>();
+    var total = mt.GlobalVariablesTotal();
+    var vars = new List<object>();
+    for (int i = 0; i < total; i++)
+    {
+        var name = mt.GlobalVariableName(i) ?? "";
+        var value = mt.GlobalVariableGet(name);
+        vars.Add(new { name, value });
+    }
+    return Results.Ok(new { data = vars, count = vars.Count, format = "json" });
+});
+
+app.MapGet("/gvar/{name}", (HttpContext context, string name) =>
+{
+    var mt = context.RequestServices.GetRequiredService<MtApi5Client>();
+    if (!mt.GlobalVariableCheck(name))
+        return Results.NotFound(new { detail = $"GlobalVariable '{name}' not found" });
+    var value = mt.GlobalVariableGet(name);
+    return Results.Ok(new { name, value });
+});
+
+app.MapPost("/gvar/{name}", async (HttpContext context, string name) =>
+{
+    var mt = context.RequestServices.GetRequiredService<MtApi5Client>();
+    var body = await context.Request.ReadFromJsonAsync<GvarSetDto>();
+    if (body == null) return Results.BadRequest("Invalid body");
+    mt.GlobalVariableSet(name, body.value);
+    return Results.Ok(new { name, value = body.value });
+});
+
+app.MapDelete("/gvar/{name}", (HttpContext context, string name) =>
+{
+    var mt = context.RequestServices.GetRequiredService<MtApi5Client>();
+    if (!mt.GlobalVariableCheck(name))
+        return Results.NotFound(new { detail = $"GlobalVariable '{name}' not found" });
+    mt.GlobalVariableDel(name);
+    return Results.Ok(new { deleted = name });
+});
+
 app.Run();
 
 DateTime MtTimeToDateTime(long mtTime)
@@ -352,6 +394,11 @@ class TradeRequestBody
     public TradeRequestDto request { get; set; } = new();
 }
 
+class GvarSetDto
+{
+    public double value { get; set; }
+}
+
 class MtConnectionService : BackgroundService
 {
     private readonly MtApi5Client _client;