Wed, 31 Dec 2014 07:22:50 +0100
Correct previous dual key logic pending first delivery installment.
michael@0 | 1 | /* |
michael@0 | 2 | * ==================================================================== |
michael@0 | 3 | * Licensed to the Apache Software Foundation (ASF) under one |
michael@0 | 4 | * or more contributor license agreements. See the NOTICE file |
michael@0 | 5 | * distributed with this work for additional information |
michael@0 | 6 | * regarding copyright ownership. The ASF licenses this file |
michael@0 | 7 | * to you under the Apache License, Version 2.0 (the |
michael@0 | 8 | * "License"); you may not use this file except in compliance |
michael@0 | 9 | * with the License. You may obtain a copy of the License at |
michael@0 | 10 | * |
michael@0 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
michael@0 | 12 | * |
michael@0 | 13 | * Unless required by applicable law or agreed to in writing, |
michael@0 | 14 | * software distributed under the License is distributed on an |
michael@0 | 15 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
michael@0 | 16 | * KIND, either express or implied. See the License for the |
michael@0 | 17 | * specific language governing permissions and limitations |
michael@0 | 18 | * under the License. |
michael@0 | 19 | * ==================================================================== |
michael@0 | 20 | * |
michael@0 | 21 | * This software consists of voluntary contributions made by many |
michael@0 | 22 | * individuals on behalf of the Apache Software Foundation. For more |
michael@0 | 23 | * information on the Apache Software Foundation, please see |
michael@0 | 24 | * <http://www.apache.org/>. |
michael@0 | 25 | * |
michael@0 | 26 | */ |
michael@0 | 27 | |
michael@0 | 28 | package ch.boye.httpclientandroidlib.impl.io; |
michael@0 | 29 | |
michael@0 | 30 | import java.io.IOException; |
michael@0 | 31 | |
michael@0 | 32 | import ch.boye.httpclientandroidlib.HttpException; |
michael@0 | 33 | import ch.boye.httpclientandroidlib.HttpMessage; |
michael@0 | 34 | import ch.boye.httpclientandroidlib.HttpResponse; |
michael@0 | 35 | import ch.boye.httpclientandroidlib.HttpResponseFactory; |
michael@0 | 36 | import ch.boye.httpclientandroidlib.NoHttpResponseException; |
michael@0 | 37 | import ch.boye.httpclientandroidlib.StatusLine; |
michael@0 | 38 | import ch.boye.httpclientandroidlib.ParseException; |
michael@0 | 39 | import ch.boye.httpclientandroidlib.io.SessionInputBuffer; |
michael@0 | 40 | import ch.boye.httpclientandroidlib.message.LineParser; |
michael@0 | 41 | import ch.boye.httpclientandroidlib.message.ParserCursor; |
michael@0 | 42 | import ch.boye.httpclientandroidlib.params.HttpParams; |
michael@0 | 43 | import ch.boye.httpclientandroidlib.util.CharArrayBuffer; |
michael@0 | 44 | |
michael@0 | 45 | /** |
michael@0 | 46 | * HTTP response parser that obtain its input from an instance |
michael@0 | 47 | * of {@link SessionInputBuffer}. |
michael@0 | 48 | * <p> |
michael@0 | 49 | * The following parameters can be used to customize the behavior of this |
michael@0 | 50 | * class: |
michael@0 | 51 | * <ul> |
michael@0 | 52 | * <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#MAX_HEADER_COUNT}</li> |
michael@0 | 53 | * <li>{@link ch.boye.httpclientandroidlib.params.CoreConnectionPNames#MAX_LINE_LENGTH}</li> |
michael@0 | 54 | * </ul> |
michael@0 | 55 | * |
michael@0 | 56 | * @since 4.0 |
michael@0 | 57 | */ |
michael@0 | 58 | public class HttpResponseParser extends AbstractMessageParser { |
michael@0 | 59 | |
michael@0 | 60 | private final HttpResponseFactory responseFactory; |
michael@0 | 61 | private final CharArrayBuffer lineBuf; |
michael@0 | 62 | |
michael@0 | 63 | /** |
michael@0 | 64 | * Creates an instance of this class. |
michael@0 | 65 | * |
michael@0 | 66 | * @param buffer the session input buffer. |
michael@0 | 67 | * @param parser the line parser. |
michael@0 | 68 | * @param responseFactory the factory to use to create |
michael@0 | 69 | * {@link HttpResponse}s. |
michael@0 | 70 | * @param params HTTP parameters. |
michael@0 | 71 | */ |
michael@0 | 72 | public HttpResponseParser( |
michael@0 | 73 | final SessionInputBuffer buffer, |
michael@0 | 74 | final LineParser parser, |
michael@0 | 75 | final HttpResponseFactory responseFactory, |
michael@0 | 76 | final HttpParams params) { |
michael@0 | 77 | super(buffer, parser, params); |
michael@0 | 78 | if (responseFactory == null) { |
michael@0 | 79 | throw new IllegalArgumentException("Response factory may not be null"); |
michael@0 | 80 | } |
michael@0 | 81 | this.responseFactory = responseFactory; |
michael@0 | 82 | this.lineBuf = new CharArrayBuffer(128); |
michael@0 | 83 | } |
michael@0 | 84 | |
michael@0 | 85 | protected HttpMessage parseHead( |
michael@0 | 86 | final SessionInputBuffer sessionBuffer) |
michael@0 | 87 | throws IOException, HttpException, ParseException { |
michael@0 | 88 | |
michael@0 | 89 | this.lineBuf.clear(); |
michael@0 | 90 | int i = sessionBuffer.readLine(this.lineBuf); |
michael@0 | 91 | if (i == -1) { |
michael@0 | 92 | throw new NoHttpResponseException("The target server failed to respond"); |
michael@0 | 93 | } |
michael@0 | 94 | //create the status line from the status string |
michael@0 | 95 | ParserCursor cursor = new ParserCursor(0, this.lineBuf.length()); |
michael@0 | 96 | StatusLine statusline = lineParser.parseStatusLine(this.lineBuf, cursor); |
michael@0 | 97 | return this.responseFactory.newHttpResponse(statusline, null); |
michael@0 | 98 | } |
michael@0 | 99 | |
michael@0 | 100 | } |