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java.lang.Object org.eclipse.jetty.servlets.ProxyServlet
public class ProxyServlet
Asynchronous Proxy Servlet. Forward requests to another server either as a standard web proxy (as defined by RFC2616) or as a transparent proxy.
This servlet needs the jetty-util and jetty-client classes to be available to the web application.
To facilitate JMX monitoring, the "HttpClient", it's "ThreadPool" and the "Logger" are set as context attributes prefixed with the servlet name.
The following init parameters may be used to configure the servlet:
Nested Class Summary | |
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static class |
ProxyServlet.Transparent
Transparent Proxy. |
Field Summary | |
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protected HostMap<PathMap> |
_black
|
protected HttpClient |
_client
|
protected ServletConfig |
_config
|
protected ServletContext |
_context
|
protected HashSet<String> |
_DontProxyHeaders
|
protected String |
_hostHeader
|
protected Logger |
_log
|
protected HostMap<PathMap> |
_white
|
Constructor Summary | |
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ProxyServlet()
|
Method Summary | |
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void |
destroy()
|
String |
getHostHeader()
Get the hostHeader. |
ServletConfig |
getServletConfig()
|
String |
getServletInfo()
|
void |
handleConnect(HttpServletRequest request,
HttpServletResponse response)
|
void |
init(ServletConfig config)
|
protected HttpURI |
proxyHttpURI(String scheme,
String serverName,
int serverPort,
String uri)
|
void |
service(ServletRequest req,
ServletResponse res)
|
void |
setHostHeader(String hostHeader)
Set the hostHeader. |
boolean |
validateDestination(String host,
String path)
Check the request hostname and path against white- and blacklist. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected Logger _log
protected HttpClient _client
protected String _hostHeader
protected HashSet<String> _DontProxyHeaders
protected ServletConfig _config
protected ServletContext _context
protected HostMap<PathMap> _white
protected HostMap<PathMap> _black
Constructor Detail |
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public ProxyServlet()
Method Detail |
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public void init(ServletConfig config) throws ServletException
init
in interface Servlet
ServletException
public boolean validateDestination(String host, String path)
host
- hostname to checkpath
- path to check
public ServletConfig getServletConfig()
getServletConfig
in interface Servlet
public String getHostHeader()
public void setHostHeader(String hostHeader)
hostHeader
- the hostHeader to setpublic void service(ServletRequest req, ServletResponse res) throws ServletException, IOException
service
in interface Servlet
ServletException
IOException
public void handleConnect(HttpServletRequest request, HttpServletResponse response) throws IOException
IOException
protected HttpURI proxyHttpURI(String scheme, String serverName, int serverPort, String uri) throws MalformedURLException
MalformedURLException
public String getServletInfo()
getServletInfo
in interface Servlet
public void destroy()
destroy
in interface Servlet
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