io.iconator.testrpcj.jsonrpc

Class JsonRpcUsageFilter

java.lang.Object

io.iconator.testrpcj.jsonrpc.JsonRpcUsageFilter

All Implemented Interfaces:

javax.servlet.Filter

@WebFilter(urlPatterns="/rpc")
public class JsonRpcUsageFilter
extends java.lang.Object
implements javax.servlet.Filter

Intercept JSON-RPC requests and updates usage stats. - use custom request wrapper to allow read input stream multiple times; - use custom response wrapper to allow read output stream multiple times. Created by Stan Reshetnyk on 22.07.16.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JsonRpcUsageFilter.HttpServletResponseCopier
static class	JsonRpcUsageFilter.ServletOutputStreamCopier

Constructor Summary

Constructors

Constructor and Description
JsonRpcUsageFilter()

Method Summary

Modifier and Type	Method and Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest request, javax.servlet.ServletResponse response, javax.servlet.FilterChain chain)
void	init(javax.servlet.FilterConfig filterConfig)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JsonRpcUsageFilter

public JsonRpcUsageFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

doFilter

public void doFilter(javax.servlet.ServletRequest request,
                     javax.servlet.ServletResponse response,
                     javax.servlet.FilterChain chain)
              throws java.io.IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

java.io.IOException

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter