View Javadoc

    1   /*
    2    *  Licensed to the Apache Software Foundation (ASF) under one
    3    *  or more contributor license agreements.  See the NOTICE file
    4    *  distributed with this work for additional information
    5    *  regarding copyright ownership.  The ASF licenses this file
    6    *  to you under the Apache License, Version 2.0 (the
    7    *  "License"); you may not use this file except in compliance
    8    *  with the License.  You may obtain a copy of the License at
    9    *
    10   *    http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   *  Unless required by applicable law or agreed to in writing,
    13   *  software distributed under the License is distributed on an
    14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   *  KIND, either express or implied.  See the License for the
    16   *  specific language governing permissions and limitations
    17   *  under the License.
    18   *
    19   */
    20  package org.apache.mina.http;
    21
    22  import java.util.ArrayList;
    23  import java.util.Collection;
    24  import java.util.HashMap;
    25  import java.util.List;
    26  import java.util.Map;
    27  import java.util.regex.Matcher;
    28  import java.util.regex.Pattern;
    29
    30  import org.apache.mina.http.api.HttpMethod;
    31  import org.apache.mina.http.api.HttpRequest;
    32  import org.apache.mina.http.api.HttpVersion;
    33
    34  public class HttpRequestImpl implements HttpRequest {
    35
    36      private final HttpVersion version;
    37
    38      private final HttpMethod method;
    39
    40      private final String requestedPath;
    41
    42      private final String queryString;
    43
    44      private final Map<String, String> headers;
    45
    46      public HttpRequestImpl(HttpVersion version, HttpMethod method, String requestedPath, String queryString, Map<String, String> headers) {
    47          this.version = version;
    48          this.method = method;
    49          this.requestedPath = requestedPath;
    50          this.queryString = queryString;
    51          this.headers = headers;//Collections.unmodifiableMap(headers);
    52      }
    53
    54      public HttpVersion getProtocolVersion() {
    55          return version;
    56      }
    57
    58      public String getContentType() {
    59          return headers.get("content-type");
    60      }
    61
    62      public boolean isKeepAlive() {
    63          // TODO Auto-generated method stub
    64          return false;
    65      }
    66
    67      public String getHeader(String name) {
    68          return headers.get(name);
    69      }
    70
    71      public boolean containsHeader(String name) {
    72          return headers.containsKey(name);
    73      }
    74
    75      public Map<String, String> getHeaders() {
    76          return headers;
    77      }
    78
    79      public boolean containsParameter(String name) {
    80      	Matcher m = parameterPattern(name);
    81      	return m.find();
    82      }
    83
    84      public String getParameter(String name) {
    85      	Matcher m = parameterPattern(name);
    86      	if (m.find()) {
    87      		return m.group(1);
    88      	} else {
    89      		return null;
    90      	}
    91      }
    92
    93      protected Matcher parameterPattern(String name) {
    94      	return Pattern.compile("[&]"+name+"=([^&]*)").matcher("&"+queryString);
    95      }
    96
    97      public Map<String, List<String>> getParameters() {
    98      	Map<String, List<String>> parameters = new HashMap<String, List<String>>();
    99          String[] params = queryString.split("&");
    100         if (params.length == 1) {
    101         	return parameters;
    102         }
    103         for (int i = 0; i < params.length; i++) {
    104 			String[] param = params[i].split("=");
    105 			String name = param[0];
    106 			String value = param.length == 2 ? param[1] : "";
    107 			if (!parameters.containsKey(name)) {
    108 				parameters.put(name, new ArrayList<String>());
    109 			}
    110 			parameters.get(name).add(value);
    111 		}
    112         return parameters;
    113     }
    114
    115     public String getQueryString() {
    116     	return queryString;
    117     }
    118
    119     public HttpMethod getMethod() {
    120         return method;
    121     }
    122
    123     public String getRequestPath() {
    124     	return requestedPath;
    125     }
    126
    127     public String toString() {
    128         String result = "HTTP REQUEST METHOD: " + method + "\n";
    129         result += "VERSION: " + version + "\n";
    130         result += "PATH: " + requestedPath + "\n";
    131         result += "QUERY:" + queryString + "\n";
    132
    133         result += "--- HEADER --- \n";
    134         for (String key : headers.keySet()) {
    135             String value = headers.get(key);
    136             result += key + ":" + value + "\n";
    137         }
    138
    139         result += "--- PARAMETERS --- \n";
    140         Map<String, List<String>> parameters = getParameters();
    141         for (String key : parameters.keySet()) {
    142         	Collection<String> values = parameters.get(key);
    143         	for (String value : values) { result += key + ":" + value + "\n"; }
    144         }
    145
    146         return result;
    147     }
    148 }