在 .NET 6 ASP.NET C# 中使用网关 Ocelot API 时,在代码中需要添加如下配置:
1.在 Program.cs 文件中添加以下代码:
using Ocelot.DependencyInjection;
using Ocelot.Middleware;
...
public static async Task Main(string[] args)
{
var builder = WebApplication.CreateBuilder(args);
...
builder.Services.AddOcelot();
...
var app = builder.Build();
...
app.UseOcelot().Wait();
...
await app.RunAsync();
}
2.在 appsettings.json 配置文件中添加 Ocelot 配置:
{
"Http": {
"BaseUrl": "https://localhost:5001"
},
"Logging": {
"LogLevel": {
"Default": "Debug",
"Microsoft": "Warning",
"Microsoft.Hosting.Lifetime": "Information"
}
},
"AllowedHosts": {
"AllowedHosts": "*"
},
"Ocelot": {
"Routes": [
{
"Destinations": [
{
"Host": "localhost",
"Port": 5002
}
],
"RouteId": "route1",
"DownstreamPathTemplate": "/api/{everything}",
"UpstreamPathTemplate": "/api/{everything}"
}
]
}
}
3.在 Startup.cs 文件中添加以下代码:
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Ocelot.DependencyInjection;
using Ocelot.Middleware;
...
public class Startup
{
public IConfiguration Configuration { get; }
public Startup(IConfiguration configuration)
{
Configuration = configuration;
}
public void ConfigureServices(IServiceCollection services)
{
services.AddControllers();
services.AddOcelot(Configuration);
}
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
...
app.UseRouting();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllers();
});
app.UseOcelot().Wait();
}
}
在配置文件中指定 Ocelot 的路由,如上述代码中的 Destinations、RouteId、DownstreamPathTemplate 和 UpstreamPathTemplate。最后,在代码中使用 app.UseOcelot().Wait() 中间件启用 Ocelot。
这样,在 .NET 6 ASP.NET C# 中使用网关 Ocelot API 就可以正常工作了。