001 /* 002 * Copyright 1999-2002,2004 The Apache Software Foundation. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017 package org.apache.commons.latka.http; 018 019 import java.net.URL; 020 021 /** 022 * A Latka Session is a container that manages state information 023 * over 1+ HTTP request/response pairs over 1+ HTTP servers. 024 * 025 * @author <a href="mailto:dsale@us.britannica.com">Doug Sale</a> 026 * @author <a href="mailto:mdelagra@us.britannica.com">Morgan Delagrange</a> 027 * @author dIon Gillard 028 * @version $Id: Session.java 155424 2005-02-26 13:09:29Z dirkv $ 029 */ 030 public interface Session { 031 032 /** 033 * Creates a request object with the specified URL, HTTP Method, 034 * and version. 035 * 036 * @param url The URL to request of the HTTP server. 037 * @param httpMethod An integer representing the HTTP method (e.g. GET, PUT) 038 * used to communicate with server. 039 * @param version A String representing the version of the HTTP request, i.e. 040 * 1.0 or 1.1. 041 * @return a new {@link Request} object representing the <code>url</code> 042 * and <code>httpMethod</code> 043 * @see org.apache.commons.latka.http.Request#HTTP_METHOD_GET 044 * @see org.apache.commons.latka.http.Request#HTTP_METHOD_POST 045 */ 046 Request createRequest(URL url, int httpMethod, String version); 047 048 /** 049 * Creates a labeled request object, with the specified URL, HTTP Method, 050 * version, and redirect handling behavior. 051 * 052 * @param label a name used to identify the request 053 * @param url The URL to request of the HTTP server. 054 * @param httpMethod An integer representing the HTTP method (e.g. GET, PUT) 055 * used to communicate with server. 056 * @param version A String representing the version of the HTTP request, i.e. 057 * 1.0 or 1.1. 058 * @param followRedirects whether to follow HTTP redirection responses 059 * @return a new {@link Request} object representing the <code>url</code> 060 * and <code>httpMethod</code> 061 * @see org.apache.commons.latka.http.Request#HTTP_METHOD_GET 062 * @see org.apache.commons.latka.http.Request#HTTP_METHOD_POST 063 */ 064 Request createRequest(String label, URL url, int httpMethod, 065 String version, boolean followRedirects); 066 067 /** 068 * Creates a request object with the specified URL, HTTP Method, and 069 * version to be accessed via the provided proxy. 070 * 071 * @param url The URL to request of the HTTP server. 072 * @param httpMethod An integer representing the HTTP method (e.g. GET, PUT) 073 * used to communicate with server. 074 * @param proxy a proxy to use during the request 075 * @param version A String representing the version of the HTTP request, i.e. 076 * 1.0 or 1.1. 077 * @return a new {@link Request} object representing the <code>url</code> 078 * and <code>httpMethod</code>. 079 * @see org.apache.commons.latka.http.Request#HTTP_METHOD_GET 080 * @see org.apache.commons.latka.http.Request#HTTP_METHOD_POST 081 * @see org.apache.commons.latka.http.Proxy 082 */ 083 Request createRequest(URL url, int httpMethod, Proxy proxy, String version); 084 085 /** 086 * Create a labeled request with the specified URL, HTTP method, version, and 087 * redirect handling behavior, using the given proxy for communication. 088 * 089 * @param label a name used to identify the request 090 * @param url The URL to request of the HTTP server. 091 * @param httpMethod An integer representing the HTTP method (e.g. GET, PUT) 092 * used to communicate with server. 093 * @param version A String representing the version of the HTTP request, i.e. 094 * 1.0 or 1.1. 095 * @param followRedirects whether to follow HTTP redirection responses 096 * @param proxy a proxy to use during the request 097 * @return a new {@link Request} object representing the <code>url</code> 098 * and <code>httpMethod</code> 099 * @see org.apache.commons.latka.http.Request#HTTP_METHOD_GET 100 * @see org.apache.commons.latka.http.Request#HTTP_METHOD_POST 101 * @see org.apache.commons.latka.http.Proxy 102 */ 103 Request createRequest(String label, URL url, int httpMethod, 104 String version, boolean followRedirects, Proxy proxy); 105 106 /** 107 * Adds a cookie to all HTTP requests whose domain and path match 108 * (according to RFC2109). 109 * 110 * @param domain the domain to which the cookie should apply 111 * @param path the path to which the cookie should apply 112 * @param name the name of the cookie 113 * @param value the value of the cookie 114 */ 115 void addCookie(String domain, String path, 116 String name, String value); 117 118 /** 119 * Returns the value of cookie <code>name</code>. 120 * 121 * @param name the name of the cookie 122 * 123 * @return the value of the cookie, or null if the cookie isn't set 124 */ 125 String getCookieValue(String name); 126 127 }