public OpsEndpointsMiddleware(RequestDelegate next, OpsEndpointsMiddlewareOptions options)
{
_next = next;
_handlers = ConfigureHandlers(options);
_serializerSettings = new JsonSerializerSettings
{
ContractResolver = new CamelCasePropertyNamesContractResolver()
};
}
private Dictionary <string, HttpHandler> ConfigureHandlers(OpsEndpointsMiddlewareOptions options)
{
var ready = new HttpHandler(context =>
{
var op = options;
const string readyBody = "ready\n";
if (op.HealthModel.Ready())
{
context.Response.StatusCode = 200;
context.Response.ContentType = "text/plain";
return(context.Response.WriteAsync(readyBody));
}
context.Response.StatusCode = (int)HttpStatusCode.ServiceUnavailable;
return(Task.CompletedTask);
});
var about = new HttpHandler(context =>
{
var op = options;
AboutResponse response = op.HealthModel.About().ToAboutResponse();
context.Response.StatusCode = 200;
context.Response.ContentType = "application/json";
return(context.Response.WriteAsync(JsonConvert.SerializeObject(response, _serializerSettings)));
});
var health = new HttpHandler(context =>
{
var op = options;
HealthResponse response = op.HealthModel.Health().ToHealthResponse();
context.Response.StatusCode = 200;
context.Response.ContentType = "application/json";
return(context.Response.WriteAsync(JsonConvert.SerializeObject(response, _serializerSettings)));
});
return(new Dictionary <string, HttpHandler>
{
{ "/about", about },
{ "/health", health },
{ "/ready", ready }
});
}
public static IApplicationBuilder UseOpsEndpoints(this IApplicationBuilder builder, OpsEndpointsMiddlewareOptions options)
{
return(builder.UseMiddleware <OpsEndpointsMiddleware>(options));
}
