javax.servlet.ReadListener Java Examples

The following examples show how to use javax.servlet.ReadListener. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: RepeatedlyReadRequestWrapper.java    From ueboot with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up 
@Override
public ServletInputStream getInputStream() {
    final ByteArrayInputStream bais = new ByteArrayInputStream(body);
    return new ServletInputStream() {

        @Override
        public boolean isFinished() {
            return false;
        }

        @Override
        public boolean isReady() {
            return false;
        }

        @Override
        public void setReadListener(ReadListener listener) {

        }

        @Override
        public int read() {
            return bais.read();
        }
    };
}
Example #2
Source File: RequestWrapper.java    From auto-subtitle-tool with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public ServletInputStream getInputStream() throws IOException {
    final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(body.getBytes());
    ServletInputStream servletInputStream = new ServletInputStream() {
        @Override
        public boolean isFinished() {
            return false;
        }
        @Override
        public boolean isReady() {
            return false;
        }
        @Override
        public void setReadListener(ReadListener readListener) {
        }
        @Override
        public int read() throws IOException {
            return byteArrayInputStream.read();
        }
    };
    return servletInputStream;

}
Example #3
Source File: RequestWrapper.java    From wisp with Apache License 2.0 6 votes vote down vote up 
@Override
public ServletInputStream getInputStream() throws IOException {
    return new ServletInputStream() {
        @Override
        public boolean isFinished() {
            return false;
        }

        @Override
        public boolean isReady() {
            return false;
        }

        @Override
        public void setReadListener(ReadListener readListener) {

        }

        private TeeInputStream tee = new TeeInputStream(RequestWrapper.super.getInputStream(), bos);

        @Override
        public int read() throws IOException {
            return tee.read();
        }
    };
}
Example #4
Source File: UpgradeServletInputStream.java    From lams with GNU General Public License v2.0 6 votes vote down vote up 
@Override
public void setReadListener(final ReadListener readListener) {
    if (readListener == null) {
        throw UndertowServletMessages.MESSAGES.listenerCannotBeNull();
    }
    if (listener != null) {
        throw UndertowServletMessages.MESSAGES.listenerAlreadySet();
    }

    listener = readListener;
    channel.getReadSetter().set(new ServletInputStreamChannelListener());

    //we resume from an async task, after the request has been dispatched
    ioExecutor.execute(new Runnable() {
        @Override
        public void run() {
            channel.wakeupReads();
        }
    });
}
Example #5
Source File: ProxyExchange.java    From spring-cloud-gateway with Apache License 2.0 6 votes vote down vote up 
public ServletInputStream getInputStream() {
	ByteArrayInputStream body = new ByteArrayInputStream(
			builder.toString().getBytes());
	return new ServletInputStream() {

		@Override
		public int read() throws IOException {
			return body.read();
		}

		@Override
		public void setReadListener(ReadListener listener) {
		}

		@Override
		public boolean isReady() {
			return true;
		}

		@Override
		public boolean isFinished() {
			return body.available() <= 0;
		}
	};
}
Example #6
Source File: RequestWrapper.java    From spring-boot-vue-admin with Apache License 2.0 6 votes vote down vote up 
@Override
public ServletInputStream getInputStream() {
  final ByteArrayInputStream byteArrayInputStream =
      new ByteArrayInputStream(this.body.toString().getBytes());
  return new ServletInputStream() {
    @Override
    public int read() {
      return byteArrayInputStream.read();
    }

    @Override
    public boolean isFinished() {
      return false;
    }

    @Override
    public boolean isReady() {
      return false;
    }

    @Override
    public void setReadListener(final ReadListener readListener) {}
  };
}
Example #7
Source File: ContentCachingRequestWrapper.java    From fast-family-master with Apache License 2.0 6 votes vote down vote up 
@Override
public ServletInputStream getInputStream() throws IOException {
    final ByteArrayInputStream bais = new ByteArrayInputStream(body);
    return new ServletInputStream() {

        @Override
        public boolean isFinished() {
            return false;
        }

        @Override
        public boolean isReady() {
            return false;
        }

        @Override
        public void setReadListener(ReadListener listener) {

        }

        @Override
        public int read() throws IOException {
            return bais.read();
        }
    };
}
Example #8
Source File: CachingRequestWrapper.java    From spring-hmac-rest with MIT License 6 votes vote down vote up 
@Override
public ServletInputStream getInputStream() throws IOException {
    final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(getPayload());
    return new ServletInputStream() {

        @Override
        public int read() throws IOException {
            return byteArrayInputStream.read();
        }

        @Override
        public boolean isFinished() {
            return false;
        }

        @Override
        public boolean isReady() {
            return true;
        }

        @Override
        public void setReadListener(ReadListener listener) {
            //
        }
    };
}
Example #9
Source File: MultipartTest.java    From everrest with Eclipse Public License 2.0 6 votes vote down vote up 
private ServletInputStream createServletInputStream(ByteArrayInputStream in) {
    return new ServletInputStream() {
            @Override
            public boolean isFinished() {
                return false;
            }

            @Override
            public boolean isReady() {
                return false;
            }

            @Override
            public void setReadListener(ReadListener readListener) {
            }

            @Override
            public int read() throws IOException {
                return in.read();
            }
        };
}
Example #10
Source File: HttpSolrCallGetCoreTest.java    From lucene-solr with Apache License 2.0 6 votes vote down vote up 
@Override
public ServletInputStream getInputStream() throws IOException {
  return new ServletInputStream() {
    @Override
    public boolean isFinished() {
      return true;
    }

    @Override
    public boolean isReady() {
      return true;
    }

    @Override
    public void setReadListener(ReadListener readListener) {

    }

    @Override
    public int read() throws IOException {
      return 0;
    }
  };
}
Example #11
Source File: CustomHttpServletRequestWrapper.java    From NFVO with Apache License 2.0 6 votes vote down vote up 
@Override
public ServletInputStream getInputStream() {
  final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(body.getBytes());
  return new ServletInputStream() {
    @Override
    public boolean isFinished() {
      return byteArrayInputStream.available() == 0;
    }

    @Override
    public boolean isReady() {
      return true;
    }

    @Override
    public void setReadListener(ReadListener listener) {
      throw new RuntimeException("Not implemented");
    }

    public int read() {
      return byteArrayInputStream.read();
    }
  };
}
Example #12
Source File: InputBuffer.java    From Tomcat8-Source-Read with MIT License 6 votes vote down vote up 
public void setReadListener(ReadListener listener) {
    coyoteRequest.setReadListener(listener);

    // The container is responsible for the first call to
    // listener.onDataAvailable(). If isReady() returns true, the container
    // needs to call listener.onDataAvailable() from a new thread. If
    // isReady() returns false, the socket will be registered for read and
    // the container will call listener.onDataAvailable() once data arrives.
    // Must call isFinished() first as a call to isReady() if the request
    // has been finished will register the socket for read interest and that
    // is not required.
    if (!coyoteRequest.isFinished() && isReady()) {
        coyoteRequest.action(ActionCode.DISPATCH_READ, null);
        if (!ContainerThreadMarker.isContainerThread()) {
            // Not on a container thread so need to execute the dispatch
            coyoteRequest.action(ActionCode.DISPATCH_EXECUTE, null);
        }
    }
}
Example #13
Source File: UpgradeServletInputStream.java    From Tomcat8-Source-Read with MIT License 6 votes vote down vote up 
@Override
public final void setReadListener(ReadListener listener) {
    if (listener == null) {
        throw new IllegalArgumentException(
                sm.getString("upgrade.sis.readListener.null"));
    }
    if (this.listener != null) {
        throw new IllegalArgumentException(
                sm.getString("upgrade.sis.readListener.set"));
    }
    if (closed) {
        throw new IllegalStateException(sm.getString("upgrade.sis.read.closed"));
    }

    this.listener = listener;

    // Container is responsible for first call to onDataAvailable().
    if (ContainerThreadMarker.isContainerThread()) {
        processor.addDispatch(DispatchType.NON_BLOCKING_READ);
    } else {
        socketWrapper.registerReadInterest();
    }

    // Switching to non-blocking. Don't know if data is available.
    ready = null;
}
Example #14
Source File: PingServlet31Async.java    From sample.daytrader7 with Apache License 2.0 5 votes vote down vote up 
/**
 * forwards post requests to the doGet method Creation date: (11/6/2000
 * 10:52:39 AM)
 *
 * @param res
 *            javax.servlet.http.HttpServletRequest
 * @param res2
 *            javax.servlet.http.HttpServletResponse
 */
@Override
public void doPost(HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException {
    res.setContentType("text/html");
            
    AsyncContext ac = req.startAsync();
       
    ServletInputStream input = req.getInputStream();
    ReadListener readListener = new ReadListenerImpl(input, res, ac);
    input.setReadListener(readListener);
}
Example #15
Source File: XssHttpServletRequestWrapper.java    From springboot-admin with Apache License 2.0 5 votes vote down vote up 
@Override
public ServletInputStream getInputStream() throws IOException {
    //非json类型，直接返回
    if(!MediaType.APPLICATION_JSON_VALUE.equalsIgnoreCase(super.getHeader(HttpHeaders.CONTENT_TYPE))){
        return super.getInputStream();
    }

    //为空，直接返回
    String json = IOUtils.toString(super.getInputStream(), "utf-8");
    if (StringUtils.isBlank(json)) {
        return super.getInputStream();
    }

    //xss过滤
    json = xssEncode(json);
    final ByteArrayInputStream bis = new ByteArrayInputStream(json.getBytes("utf-8"));
    return new ServletInputStream() {
        @Override
        public boolean isFinished() {
            return true;
        }

        @Override
        public boolean isReady() {
            return true;
        }

        @Override
        public void setReadListener(ReadListener readListener) {

        }

        @Override
        public int read() throws IOException {
            return bis.read();
        }
    };
}
Example #16
Source File: XssHttpServletRequestWrapper.java    From sdb-mall with Apache License 2.0 5 votes vote down vote up 
@Override
public ServletInputStream getInputStream() throws IOException {
    //非json类型，直接返回
    if(!MediaType.APPLICATION_JSON_VALUE.equalsIgnoreCase(super.getHeader(HttpHeaders.CONTENT_TYPE))){
        return super.getInputStream();
    }

    //为空，直接返回
    String json = IOUtils.toString(super.getInputStream(), "utf-8");
    if (StringUtils.isBlank(json)) {
        return super.getInputStream();
    }

    //xss过滤
    json = xssEncode(json);
    final ByteArrayInputStream bis = new ByteArrayInputStream(json.getBytes("utf-8"));
    return new ServletInputStream() {
        @Override
        public boolean isFinished() {
            return true;
        }

        @Override
        public boolean isReady() {
            return true;
        }

        @Override
        public void setReadListener(ReadListener readListener) {

        }

        @Override
        public int read() throws IOException {
            return bis.read();
        }
    };
}
Example #17
Source File: SolrRequestParserTest.java    From lucene-solr with Apache License 2.0 5 votes vote down vote up 
@Test
public void testParameterIncompatibilityException1() throws Exception
{
  HttpServletRequest request = getMock("/solr/select", "application/x-www-form-urlencoded", 100);
  // we emulate Jetty that returns empty stream when parameters were parsed before:
  when(request.getInputStream()).thenReturn(new ServletInputStream() {
    @Override public int read() { return -1; }

    @Override
    public boolean isFinished() {
      return true;
    }

    @Override
    public boolean isReady() {
      return true;
    }

    @Override
    public void setReadListener(ReadListener readListener) {

    }
  });

  FormDataRequestParser formdata = new FormDataRequestParser( 2048 );
  SolrException e = expectThrows(SolrException.class, () -> {
    formdata.parseParamsAndFillStreams(request, new ArrayList<>());
  });
  assertTrue(e.getMessage().startsWith("Solr requires that request parameters"));
  assertEquals(500, e.code());
  verify(request).getInputStream();
}
Example #18
Source File: XssHttpServletRequestWrapper.java    From DimpleBlog with Apache License 2.0 5 votes vote down vote up 
@Override
public ServletInputStream getInputStream() throws IOException {
    // 非json类型，直接返回
    if (!isJsonRequest()) {
        return super.getInputStream();
    }

    // 为空，直接返回
    String json = IOUtils.toString(super.getInputStream(), StandardCharsets.UTF_8);
    if (StringUtils.isEmpty(json)) {
        return super.getInputStream();
    }

    // xss过滤
    json = EscapeUtil.clean(json).trim();
    final ByteArrayInputStream bis = new ByteArrayInputStream(json.getBytes(StandardCharsets.UTF_8));
    return new ServletInputStream() {
        @Override
        public boolean isFinished() {
            return true;
        }

        @Override
        public boolean isReady() {
            return true;
        }

        @Override
        public void setReadListener(ReadListener readListener) {
        }

        @Override
        public int read() throws IOException {
            return bis.read();
        }
    };
}
Example #19
Source File: ServerHttpRequestTests.java    From spring-analysis-note with MIT License 5 votes vote down vote up 
@Override
public ServletInputStream getInputStream() {
	return new DelegatingServletInputStream(new ByteArrayInputStream(new byte[0])) {
		@Override
		public void setReadListener(ReadListener readListener) {
			// Ignore
		}
	};
}
Example #20
Source File: XssHttpServletRequestWrapper.java    From blade-tool with GNU Lesser General Public License v3.0 5 votes vote down vote up 
@Override
public ServletInputStream getInputStream() throws IOException {
	if (null == super.getHeader(HttpHeaders.CONTENT_TYPE)) {
		return super.getInputStream();
	}

	if (super.getHeader(HttpHeaders.CONTENT_TYPE).startsWith(MediaType.MULTIPART_FORM_DATA_VALUE)) {
		return super.getInputStream();
	}

	final ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(inputHandlers(super.getInputStream()).getBytes());

	return new ServletInputStream() {

		@Override
		public int read() {
			return byteArrayInputStream.read();
		}

		@Override
		public boolean isFinished() {
			return false;
		}

		@Override
		public boolean isReady() {
			return false;
		}

		@Override
		public void setReadListener(ReadListener readListener) {
		}
	};
}
Example #21
Source File: AccessLogFilter.java    From dremio-oss with Apache License 2.0 5 votes vote down vote up 
@Override
public ServletInputStream getInputStream() throws IOException {
  final ServletInputStream inputStream = d.getInputStream();
  return new ServletInputStream() {

    @Override
    public int read() throws IOException {
      int b = inputStream.read();
      if (b != -1) {
        reqBody.write(b);
      }
      return b;
    }

    @Override
    public void setReadListener(ReadListener readListener) {
      inputStream.setReadListener(readListener);
    }

    @Override
    public boolean isReady() {
      return inputStream.isReady();
    }

    @Override
    public boolean isFinished() {
      return inputStream.isFinished();
    }
  };
}
Example #22
Source File: CrossDomainRpcLoaderTest.java    From selenium with Apache License 2.0 5 votes vote down vote up 
private HttpServletRequest createJsonRequest(
    String method,
    String path,
    Object data) throws IOException {
  when(mockRequest.getHeader("content-type")).thenReturn("application/json");

  Map<String, Object> payload = new TreeMap<>();
  payload.put("method", method);
  payload.put("path", path);
  payload.put("data", data);

  InputStream stream = new ByteArrayInputStream(new Json().toJson(payload).getBytes(UTF_8));
  when(mockRequest.getInputStream()).thenReturn(new ServletInputStream() {
    @Override
    public int read() throws IOException {
      return stream.read();
    }

    @Override
    public boolean isFinished() {
      return false;
    }

    @Override
    public boolean isReady() {
      return true;
    }

    @Override
    public void setReadListener(ReadListener readListener) {
      throw new UnsupportedOperationException();
    }
  });

  return mockRequest;
}
Example #23
Source File: BodyReaderHttpServletRequestWrapper.java    From bird-java with MIT License 5 votes vote down vote up 
@Override
public ServletInputStream getInputStream() {

    final ByteArrayInputStream stream = new ByteArrayInputStream(requestBody);

    return new ServletInputStream() {

        @Override
        public int read() {
            return stream.read();
        }

        @Override
        public boolean isFinished() {
            return false;
        }

        @Override
        public boolean isReady() {
            return false;
        }

        @Override
        public void setReadListener(ReadListener readListener) {

        }
    };
}
Example #24
Source File: ServletContextImpl.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
void invokeOnDataAvailable(HttpServerExchange exchange, ReadListener listener) {
    try {
        this.onDataAvailableTask.call(exchange, listener);
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}
Example #25
Source File: ServerHttpRequestTests.java    From java-technology-stack with MIT License 5 votes vote down vote up 
@Override
public ServletInputStream getInputStream() {
	return new DelegatingServletInputStream(new ByteArrayInputStream(new byte[0])) {
		@Override
		public void setReadListener(ReadListener readListener) {
			// Ignore
		}
	};
}
Example #26
Source File: RequestUtils.java    From pnc with Apache License 2.0 5 votes vote down vote up 
public static HttpServletRequest requestWithEntity(Object entity) throws IOException {
    HttpServletRequest request = mock(HttpServletRequest.class);
    String entityAsJson = JsonUtils.toJson(entity);

    when(request.getInputStream()).thenReturn(new ServletInputStream() {

        private ByteArrayInputStream input = new ByteArrayInputStream(entityAsJson.getBytes("UTF-8"));

        @Override
        public boolean isFinished() {
            return input.available() == 0;
        }

        @Override
        public boolean isReady() {
            return input.available() > 0;
        }

        @Override
        public void setReadListener(ReadListener readListener) {

        }

        @Override
        public int read() throws IOException {
            return input.read();
        }
    });
    return request;
}
Example #27
Source File: ServletInputStreamImpl.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
@Override
public void setReadListener(final ReadListener readListener) {
    if (readListener == null) {
        throw UndertowServletMessages.MESSAGES.listenerCannotBeNull();
    }
    if (listener != null) {
        throw UndertowServletMessages.MESSAGES.listenerAlreadySet();
    }
    if (!request.isAsyncStarted()) {
        throw UndertowServletMessages.MESSAGES.asyncNotStarted();
    }

    asyncContext = request.getAsyncContext();
    listener = readListener;
    channel.getReadSetter().set(internalListener = new ServletInputStreamChannelListener());

    //we resume from an async task, after the request has been dispatched
    asyncContext.addAsyncTask(new Runnable() {
        @Override
        public void run() {
            channel.getIoThread().execute(new Runnable() {
                @Override
                public void run() {
                    internalListener.handleEvent(channel);
                }
            });
        }
    });
}
Example #28
Source File: MultipartToBase64ConverterServletRequest.java    From AuTe-Framework with Apache License 2.0 5 votes vote down vote up 
@Override
public void setReadListener(ReadListener readListener) {
    try {
        readListener.onDataAvailable();
    } catch (IOException ex){
        ex.printStackTrace();
    }
}
Example #29
Source File: StreamReceiverHandlerTest.java    From flow with Apache License 2.0 5 votes vote down vote up 
private ServletInputStream createInputStream(final String content) {
    return new ServletInputStream() {
        boolean finished = false;

        @Override
        public boolean isFinished() {
            return finished;
        }

        @Override
        public boolean isReady() {
            return true;
        }

        @Override
        public void setReadListener(ReadListener readListener) {

        }

        int counter = 0;
        byte[] msg = content.getBytes();

        @Override
        public int read() throws IOException {
            if (counter > msg.length + 1) {
                throw new AssertionError(
                        "-1 was ignored by StreamReceiverHandler.");
            }

            if (counter >= msg.length) {
                counter++;
                finished = true;
                return -1;
            }

            return msg[counter++];
        }
    };
}
Example #30
Source File: AccountServiceTest.java    From swellrt with Apache License 2.0 5 votes vote down vote up 
protected ServletInputStream asServletInputStream(final String data) {
  return new ServletInputStream() {

    ByteArrayInputStream byteInputStream =
        new ByteArrayInputStream(data.getBytes(Charset.forName("UTF-8")));

    int b;

    @Override
    public boolean isFinished() {
      return b == -1;
    }

    @Override
    public boolean isReady() {
      return true;
    }

    @Override
    public void setReadListener(ReadListener readListener) {
    }

    @Override
    public int read() throws IOException {
      this.b = byteInputStream.read();
      return b;
    }

  };
}