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2022-02-26 01:55:51
张帅与斯托瑟自今年澳网果然赛后再次携手，效果在WTA辛辛那提果然赛连赢四场，而且都是通过抢十击败对手。这对黄金同伴最终杀进决赛，这也是两人相助以来的第五个巡回赛女双决赛。对手达布罗夫斯基对张帅并不生疏，在女双赛场双方和差异同伴相助时也有过数次交锋。有前途
2022-02-26 19:34:23
由于出口景气的超预期延续，以及货币政策在增加制造业中长期贷款、支持“专精特新”企业发展方面的有效努力，使得三季度制造业投资保持向好态势。我们预计，后续政府在推进能耗双控与稳定经济增长间的更好协调，中美经贸关系前景上隐隐呈现的一线曙光，以及财政货币政策对下游制造业企业这一中国经济中的“短板”的继续支持，将令四季度制造业投资继续维持平稳往上的态势。很写实
2022-05-26 00:08:21
public class HostedApplication<TContext> : ConnectionHandler where TContext : notnull
{
private readonly IHttpApplication<TContext> _application;
public HostedApplication(IHttpApplication<TContext> application) => _application = application;
public override async Task OnConnectedAsync(ConnectionContext connection)
{
var reader = connection!.Transport.Input;
while (true)
{
var result = await reader.ReadAsync();
using (var body = new MemoryStream())
{
var (features, request, response) = CreateFeatures(result, body);
var closeConnection = request.Headers.TryGetValue("Connection", out var vallue) && vallue == "Close";
reader.AdvanceTo(result.Buffer.End);
var context = _application.CreateContext(features);
Exception? exception = null;
try
{
await _application.ProcessRequestAsync(context);
await ApplyResponseAsync(connection, response, body);
}
catch (Exception ex)
{
exception = ex;
}
finally
{
_application.DisposeContext(context, exception);
}
if (closeConnection)
{
await connection.DisposeAsync();
return;
}
}
if (result.IsCompleted)
{
break;
}
}
static (IFeatureCollection, IHttpRequestFeature, IHttpResponseFeature) CreateFeatures(ReadResult result, Stream body)
{
var handler = new HttpParserHandler();
var parserHandler = new HttpParser(handler);
var length = (int)result.Buffer.Length;
var array = ArrayPool<byte>.Shared.Rent(length);
try
{
result.Buffer.CopyTo(array);
parserHandler.Execute(new ArraySegment<byte>(array, 0, length));
}
finally
{
ArrayPool<byte>.Shared.Return(array);
}
var bodyFeature = new StreamBodyFeature(body);
var features = new FeatureCollection();
var responseFeature = new HttpResponseFeature();
features.Set<IHttpRequestFeature>(handler.Request);
features.Set<IHttpResponseFeature>(responseFeature);
features.Set<IHttpResponseBodyFeature>(bodyFeature);
return (features, handler.Request, responseFeature);
}
static async Task ApplyResponseAsync(ConnectionContext connection, IHttpResponseFeature response, Stream body)
{
var builder = new StringBuilder();
builder.AppendLine($"HTTP/1.1 {response.StatusCode} {response.ReasonPhrase}");
foreach (var kv in response.Headers)
{
builder.AppendLine($"{kv.Key}: {kv.Value}");
}
builder.AppendLine($"Content-Length: {body.Length}");
builder.AppendLine();
var bytes = Encoding.UTF8.GetBytes(builder.ToString());
var writer = connection.Transport.Output;
await writer.WriteAsync(bytes);
body.Position = 0;
await body.CopyToAsync(writer);
}
}
}
HostedApplication<TContext>是对一个IHttpApplication<TContext>对象的封装。它派生于抽象类ConnectionHandler，重写的OnConnectedAsync方法将针对请求的读取和处理置于一个无限循环中。为了将读取的请求转交给IHostedApplication<TContext>对象进行处理，它需要根据特性集合将TContext上下文创建出来。这里提供的特性集合只包含三种核心的特性，一个是描述请求的HttpRequestFeature特性，它是利用HttpParser解析请求荷载内容得到的。另一个是描述响应的HttpResponseFeature特性，至于提供响应主体的特性由如下所示的StreamBodyFeature对象来表示。这三个特性的创建实现在CreateFeatures方法中。想夸好多词
2022-01-25 00:02:30
92分钟时，西汉姆联队将比分锁定为4-1。鲍文禁区右侧轻松突破后送出横传，弗拉西奇中路跟进推射破门。难得的好文章呢