【发布时间】:2014-03-01 00:09:24
【问题描述】:
我正在制作一个基本代理,我目前正在尝试向客户端发送响应并缓存此响应以供将来使用。
我有以下功能:
public HttpResponse sendRequestToServer(HttpRequest request)
{
int bufsize = 8 * 1024;
HttpHost host = this.getHost(request);
HttpResponse response = null;
try
{
Socket outsocket = new Socket(host.getHostName(), host.getPort());
DefaultBHttpClientConnection outconn = new DefaultBHttpClientConnection(bufsize);
outconn.bind(outsocket);
HttpProcessor httpproc = HttpProcessorBuilder.create()
.add(new RequestContent())
.add(new RequestTargetHost())
.add(new RequestConnControl())
.add(new RequestUserAgent("ProxyServer 1.0"))
.add(new RequestExpectContinue(true)).build();
System.out.println("Outgoing connection to : " + outsocket.getInetAddress());
HttpRequestExecutor httpexecutor = new HttpRequestExecutor();
HttpCoreContext context = HttpCoreContext.create();
context.setTargetHost(host);
httpexecutor.preProcess(request, httpproc, context);
response = httpexecutor.execute(request, outconn, context);
httpexecutor.postProcess(response, httpproc, context);
}
catch(IOException | HttpException e)
{
System.err.println("Error sending request: " + e);
}
return response;
}
如果我使用inconn.sendResponseEntity(response);,客户端可以毫无问题地得到响应。
如果我写:
String sourceString = EntityUtils.toString(response.getEntity());
inconn.sendResponseHeader(response);
inconn.sendResponseEntity(response);
页面未提供给客户端,因为 HttpEntity 已被使用。
你知道如何解决这个问题吗?
【问题讨论】:
标签: java proxy apache-httpclient-4.x