HttpConnection.java revision 9066cfe9886ac131c34d59ed0e2d287b0e3c0087
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.net.http; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.net.Socket; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.io.IOException; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.apache.http.HttpClientConnection; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.apache.http.HttpHost; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.apache.http.impl.DefaultHttpClientConnection; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.apache.http.params.BasicHttpParams; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.apache.http.params.HttpConnectionParams; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * A requestConnection connecting to a normal (non secure) http server 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@hide} 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass HttpConnection extends Connection { 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HttpConnection(Context context, HttpHost host, 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RequestQueue.ConnectionManager connectionManager, 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project RequestFeeder requestFeeder) { 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(context, host, connectionManager, requestFeeder); 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Opens the connection to a http server 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the opened low level connection 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @throws IOException if the connection fails for any reason. 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @Override 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AndroidHttpClientConnection openConnection(Request req) throws IOException { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Update the certificate info (connection not secure - set to null) 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project EventHandler eventHandler = req.getEventHandler(); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCertificate = null; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project eventHandler.certificate(mCertificate); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AndroidHttpClientConnection conn = new AndroidHttpClientConnection(); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BasicHttpParams params = new BasicHttpParams(); 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Socket sock = new Socket(mHost.getHostName(), mHost.getPort()); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project params.setIntParameter(HttpConnectionParams.SOCKET_BUFFER_SIZE, 8192); 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project conn.bind(sock, params); 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return conn; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Closes the low level connection. 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If an exception is thrown then it is assumed that the 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * connection will have been closed (to the extent possible) 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * anyway and the caller does not need to take any further action. 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void closeConnection() { 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mHttpClientConnection != null && mHttpClientConnection.isOpen()) { 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHttpClientConnection.close(); 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IOException e) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (HttpLog.LOGV) HttpLog.v( 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "closeConnection(): failed closing connection " + 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHost); 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project e.printStackTrace(); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Restart a secure connection suspended waiting for user interaction. 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void restartConnection(boolean abort) { 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // not required for plain http connections 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String getScheme() { 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return "http"; 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 97