| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.hc.core5.http.impl.io; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.InterruptedIOException; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.apache.hc.core5.http.ClassicHttpRequest; |
| import org.apache.hc.core5.http.ConnectionClosedException; |
| import org.apache.hc.core5.http.Header; |
| import org.apache.hc.core5.http.Method; |
| import org.apache.hc.core5.http.RequestHeaderFieldsTooLargeException; |
| import org.apache.hc.core5.http.config.Http1Config; |
| import org.apache.hc.core5.http.io.SessionInputBuffer; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| /** |
| * Unit tests for {@link DefaultHttpRequestParser}. |
| */ |
| public class TestRequestParser { |
| |
| @Test |
| public void testBasicMessageParsing() throws Exception { |
| final String s = |
| "GET / HTTP/1.1\r\n" + |
| "Host: localhost\r\n" + |
| "User-Agent: whatever\r\n" + |
| "Cookie: c1=stuff\r\n" + |
| "\r\n"; |
| final ByteArrayInputStream inputStream = new ByteArrayInputStream(s.getBytes(StandardCharsets.US_ASCII)); |
| final SessionInputBuffer inBuffer = new SessionInputBufferImpl(16, StandardCharsets.US_ASCII.newDecoder()); |
| |
| final DefaultHttpRequestParser parser = new DefaultHttpRequestParser(); |
| final ClassicHttpRequest httprequest = parser.parse(inBuffer, inputStream); |
| |
| Assert.assertEquals(Method.GET.name(), httprequest.getMethod()); |
| Assert.assertEquals("/", httprequest.getPath()); |
| final Header[] headers = httprequest.getHeaders(); |
| Assert.assertEquals(3, headers.length); |
| } |
| |
| @Test(expected = ConnectionClosedException.class) |
| public void testConnectionClosedException() throws Exception { |
| final ByteArrayInputStream inputStream = new ByteArrayInputStream(new byte[] {}); |
| final SessionInputBuffer inBuffer = new SessionInputBufferImpl(16); |
| |
| final DefaultHttpRequestParser parser = new DefaultHttpRequestParser(); |
| parser.parse(inBuffer, inputStream); |
| } |
| |
| @Test |
| public void testBasicMessageParsingLeadingEmptyLines() throws Exception { |
| final String s = |
| "\r\n" + |
| "\r\n" + |
| "GET / HTTP/1.1\r\n" + |
| "Host: localhost\r\n" + |
| "\r\n"; |
| final ByteArrayInputStream inputStream = new ByteArrayInputStream(s.getBytes(StandardCharsets.US_ASCII)); |
| final SessionInputBuffer inBuffer = new SessionInputBufferImpl(16, StandardCharsets.US_ASCII.newDecoder()); |
| |
| final DefaultHttpRequestParser parser = new DefaultHttpRequestParser( |
| Http1Config.custom().setMaxEmptyLineCount(3).build()); |
| final ClassicHttpRequest httprequest = parser.parse(inBuffer, inputStream); |
| |
| Assert.assertEquals(Method.GET.name(), httprequest.getMethod()); |
| Assert.assertEquals("/", httprequest.getPath()); |
| final Header[] headers = httprequest.getHeaders(); |
| Assert.assertEquals(1, headers.length); |
| } |
| |
| @Test(expected = RequestHeaderFieldsTooLargeException.class) |
| public void testBasicMessageParsingTooManyLeadingEmptyLines() throws Exception { |
| final String s = |
| "\r\n" + |
| "\r\n" + |
| "\r\n" + |
| "GET / HTTP/1.1\r\n" + |
| "Host: localhost\r\n" + |
| "\r\n"; |
| final ByteArrayInputStream inputStream = new ByteArrayInputStream(s.getBytes(StandardCharsets.US_ASCII)); |
| final SessionInputBuffer inBuffer = new SessionInputBufferImpl(16, StandardCharsets.US_ASCII.newDecoder()); |
| |
| final DefaultHttpRequestParser parser = new DefaultHttpRequestParser( |
| Http1Config.custom().setMaxEmptyLineCount(3).build()); |
| parser.parse(inBuffer, inputStream); |
| } |
| |
| @Test |
| public void testMessageParsingTimeout() throws Exception { |
| final String s = |
| "GET \000/ HTTP/1.1\r\000\n" + |
| "Host: loca\000lhost\r\n" + |
| "User-Agent: whatever\r\n" + |
| "Coo\000kie: c1=stuff\r\n" + |
| "\000\r\n"; |
| final TimeoutByteArrayInputStream inputStream = new TimeoutByteArrayInputStream(s.getBytes(StandardCharsets.US_ASCII)); |
| final SessionInputBuffer inBuffer = new SessionInputBufferImpl(16); |
| |
| final DefaultHttpRequestParser parser = new DefaultHttpRequestParser(); |
| |
| int timeoutCount = 0; |
| |
| ClassicHttpRequest httprequest = null; |
| for (int i = 0; i < 10; i++) { |
| try { |
| httprequest = parser.parse(inBuffer, inputStream); |
| break; |
| } catch (final InterruptedIOException ex) { |
| timeoutCount++; |
| } |
| |
| } |
| Assert.assertNotNull(httprequest); |
| Assert.assertEquals(5, timeoutCount); |
| |
| Assert.assertEquals(Method.GET.name(), httprequest.getMethod()); |
| Assert.assertEquals("/", httprequest.getPath()); |
| final Header[] headers = httprequest.getHeaders(); |
| Assert.assertEquals(3, headers.length); |
| } |
| |
| } |
| |