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package com.litongjava.tio.http.common.handler;

import com.litongjava.tio.http.common.HttpConfig;
import com.litongjava.tio.http.common.HttpRequest;
import com.litongjava.tio.http.common.HttpResponse;
import com.litongjava.tio.http.common.RequestLine;

/**
 * http请求处理者
 * @author tanyaowu 
 * 2017年8月30日 上午9:22:50
 */
public interface ITioHttpRequestHandler {
  /**
   * 处理请求
   * @param packet
   * @return 可以为null
   * @throws Exception
   * @author tanyaowu
   */
  public HttpResponse handler(HttpRequest packet) throws Exception;

  /**
   * 响应404
   * @param request
   * @param requestLine
   * @return
   * @author tanyaowu
   * @throws Exception 
   */
  public HttpResponse resp404(HttpRequest request, RequestLine requestLine) throws Exception;

  /**
   * 响应500
   * @param request
   * @param requestLine
   * @param throwable
   * @return
   * @author tanyaowu
   * @throws Exception
   */
  public HttpResponse resp500(HttpRequest request, RequestLine requestLine, java.lang.Throwable throwable)
      throws Exception;

  /**
   * 
   * @return
   * @author tanyaowu
   */
  public HttpConfig getHttpConfig(HttpRequest request);

  /**
   * 清空静态资源缓存，如果没有缓存，可以不处理
   * @param request
   * @author: tanyaowu
   */
  public void clearStaticResCache();
}