19439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly/* 28949bfb90c415629dbd0e30d25003fb3e0375fb5Hemant Gupta * Copyright (C) 2014 The Android Open Source Project 39439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Copyright (c) 2008-2009, Motorola, Inc. 49439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 59439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * All rights reserved. 69439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 79439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Redistribution and use in source and binary forms, with or without 89439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * modification, are permitted provided that the following conditions are met: 99439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * - Redistributions of source code must retain the above copyright notice, 119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * this list of conditions and the following disclaimer. 129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * - Redistributions in binary form must reproduce the above copyright notice, 149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * this list of conditions and the following disclaimer in the documentation 159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * and/or other materials provided with the distribution. 169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * - Neither the name of the Motorola, Inc. nor the names of its contributors 189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * may be used to endorse or promote products derived from this software 199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * without specific prior written permission. 209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * POSSIBILITY OF SUCH DAMAGE. 329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pellypackage javax.obex; 359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 362e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport java.io.ByteArrayOutputStream; 372e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport java.io.IOException; 382e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport java.io.UnsupportedEncodingException; 39929a1c219248b62778807cac8ea256c7ac0fda6aBrian Carlstromimport java.security.MessageDigest; 40929a1c219248b62778807cac8ea256c7ac0fda6aBrian Carlstromimport java.security.NoSuchAlgorithmException; 412e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport java.util.Calendar; 422e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport java.util.Date; 432e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport java.util.TimeZone; 449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly/** 462e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly * This class defines a set of helper methods for the implementation of Obex. 472e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly * @hide 489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 492e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellypublic final class ObexHelper { 502e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly 519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 5205ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Defines the basic packet length used by OBEX. Every OBEX packet has the 533998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun * same basic format:<BR> 5405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Byte 0: Request or Response Code Byte 1&2: Length of the packet. 559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 563998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int BASE_PACKET_LENGTH = 3; 573998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 583998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun /** Prevent object construction of helper class */ 593998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun private ObexHelper() { 603998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun } 619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 622e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly /** 6305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * The maximum packet size for OBEX packets that this client can handle. At 6405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * present, this must be changed for each port. TODO: The max packet size 6505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * should be the Max incoming MTU minus TODO: L2CAP package headers and 6605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * RFCOMM package headers. TODO: Retrieve the max incoming MTU from TODO: 6705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * LocalDevice.getProperty(). 682e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly */ 6905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun /* 7005ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * android note set as 0xFFFE to match remote MPS 712e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly */ 722e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly public static final int MAX_PACKET_SIZE_INT = 0xFFFE; 739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 74e83b744d7d0b3caaf8f5456b795331d5db2495a3Erik Ljungberg /** 75e83b744d7d0b3caaf8f5456b795331d5db2495a3Erik Ljungberg * Temporary workaround to be able to push files to Windows 7. 76e83b744d7d0b3caaf8f5456b795331d5db2495a3Erik Ljungberg * TODO: Should be removed as soon as Microsoft updates their driver. 77e83b744d7d0b3caaf8f5456b795331d5db2495a3Erik Ljungberg */ 78e83b744d7d0b3caaf8f5456b795331d5db2495a3Erik Ljungberg public static final int MAX_CLIENT_PACKET_SIZE = 0xFC00; 79e83b744d7d0b3caaf8f5456b795331d5db2495a3Erik Ljungberg 803998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_CONNECT = 0x80; 813998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 823998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_DISCONNECT = 0x81; 833998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 843998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_PUT = 0x02; 853998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 863998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_PUT_FINAL = 0x82; 873998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 883998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_GET = 0x03; 893998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 903998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_GET_FINAL = 0x83; 913998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 923998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_RESERVED = 0x04; 933998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 943998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_RESERVED_FINAL = 0x84; 953998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 963998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_SETPATH = 0x85; 973998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 983998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_ABORT = 0xFF; 993998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1003998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ASCII = 0x00; 1013998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1023998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_1 = 0x01; 1033998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1043998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_2 = 0x02; 1053998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1063998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_3 = 0x03; 1073998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1083998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_4 = 0x04; 1093998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1103998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_5 = 0x05; 1113998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1123998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_6 = 0x06; 1133998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1143998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_7 = 0x07; 1153998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1163998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_8 = 0x08; 1173998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1183998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_9 = 0x09; 1193998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1203998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_UNICODE = 0xFF; 1213998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 1239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Updates the HeaderSet with the headers received in the byte array 12405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * provided. Invalid headers are ignored. 1259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * <P> 12605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * The first two bits of an OBEX Header specifies the type of object that is 12705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * being sent. The table below specifies the meaning of the high bits. 1289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * <TABLE> 12905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TR> 13005ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TH>Bits 8 and 7</TH> 13105ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TH>Value</TH> 13205ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TH>Description</TH> 13305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * </TR> 13405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TR> 13505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>00</TD> 13605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>0x00</TD> 13705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>Null Terminated Unicode text, prefixed with 2 byte unsigned integer</TD> 13805ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * </TR> 13905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TR> 14005ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>01</TD> 14105ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>0x40</TD> 14205ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>Byte Sequence, length prefixed with 2 byte unsigned integer</TD> 14305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * </TR> 14405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TR> 14505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>10</TD> 14605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>0x80</TD> 14705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>1 byte quantity</TD> 14805ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * </TR> 14905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TR> 15005ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>11</TD> 15105ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>0xC0</TD> 15205ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>4 byte quantity - transmitted in network byte order (high byte first</TD> 15305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * </TR> 1549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * </TABLE> 1559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * This method uses the information in this table to determine the type of 15605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Java object to create and passes that object with the full header to 15705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * setHeader() to update the HeaderSet object. Invalid headers will cause an 15805ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * exception to be thrown. When it is thrown, it is ignored. 1599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param header the HeaderSet to update 1609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param headerArray the byte array containing headers 1619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the result of the last start body or end body header provided; 16205ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * the first byte in the result will specify if a body or end of 16305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * body is received 1642e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly * @throws IOException if an invalid header was found 1659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 1669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static byte[] updateHeaderSet(HeaderSet header, byte[] headerArray) throws IOException { 1679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int index = 0; 1689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int length = 0; 1699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int headerID; 1709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] value = null; 1719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] body = null; 1729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly HeaderSet headerImpl = header; 1739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 1749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly while (index < headerArray.length) { 1759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerID = 0xFF & headerArray[index]; 1769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly switch (headerID & (0xC0)) { 1779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 1789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 1799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 0x00 is a unicode null terminate string with the first 1809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * two bytes after the header identifier being the length 1819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 1829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0x00: 1839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Fall through 1849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 1859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 0x40 is a byte sequence with the first 1869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * two bytes after the header identifier being the length 1879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 1889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0x40: 1899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly boolean trimTail = true; 1909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 1919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = 0xFF & headerArray[index]; 1929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = length << 8; 1939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 1949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length += 0xFF & headerArray[index]; 1959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length -= 3; 1969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 1979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = new byte[length]; 1989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly System.arraycopy(headerArray, index, value, 0, length); 1999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (length == 0 || (length > 0 && (value[length - 1] != 0))) { 2009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly trimTail = false; 2019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly switch (headerID) { 2039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case HeaderSet.TYPE: 2049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 2059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Remove trailing null 2069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (trimTail == false) { 2079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerImpl.setHeader(headerID, new String(value, 0, 2089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value.length, "ISO8859_1")); 2099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } else { 2109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerImpl.setHeader(headerID, new String(value, 0, 2119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value.length - 1, "ISO8859_1")); 2129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (UnsupportedEncodingException e) { 2143998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun throw e; 2159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2183998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun case HeaderSet.AUTH_CHALLENGE: 2193998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headerImpl.mAuthChall = new byte[length]; 2203998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun System.arraycopy(headerArray, index, headerImpl.mAuthChall, 0, 2219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length); 2229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2243998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun case HeaderSet.AUTH_RESPONSE: 2253998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headerImpl.mAuthResp = new byte[length]; 2263998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun System.arraycopy(headerArray, index, headerImpl.mAuthResp, 0, 2273998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun length); 2289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2303998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun case HeaderSet.BODY: 2319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* Fall Through */ 2323998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun case HeaderSet.END_OF_BODY: 2339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly body = new byte[length + 1]; 2349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly body[0] = (byte)headerID; 2359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly System.arraycopy(headerArray, index, body, 1, length); 2369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case HeaderSet.TIME_ISO_8601: 2399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 2409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly String dateString = new String(value, "ISO8859_1"); 2419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly Calendar temp = Calendar.getInstance(); 2429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if ((dateString.length() == 16) 2439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly && (dateString.charAt(15) == 'Z')) { 2449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.setTimeZone(TimeZone.getTimeZone("UTC")); 2459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.set(Calendar.YEAR, Integer.parseInt(dateString.substring( 2479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 0, 4))); 2489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.set(Calendar.MONTH, Integer.parseInt(dateString.substring( 2499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4, 6))); 2509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.set(Calendar.DAY_OF_MONTH, Integer.parseInt(dateString 2519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly .substring(6, 8))); 2529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.set(Calendar.HOUR_OF_DAY, Integer.parseInt(dateString 2539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly .substring(9, 11))); 2549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.set(Calendar.MINUTE, Integer.parseInt(dateString 2559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly .substring(11, 13))); 2569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.set(Calendar.SECOND, Integer.parseInt(dateString 2579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly .substring(13, 15))); 2589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerImpl.setHeader(HeaderSet.TIME_ISO_8601, temp); 2599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (UnsupportedEncodingException e) { 2603998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun throw e; 2619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly default: 2653998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun if ((headerID & 0xC0) == 0x00) { 2663998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headerImpl.setHeader(headerID, ObexHelper.convertToUnicode( 2673998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun value, true)); 2683998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun } else { 2693998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headerImpl.setHeader(headerID, value); 2709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index += length; 2749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 2779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 0x80 is a byte header. The only valid byte headers are 2789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * the 16 user defined byte headers. 2799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 2809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0x80: 2819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 2829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 2839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerImpl.setHeader(headerID, Byte.valueOf(headerArray[index])); 2849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (Exception e) { 2859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Not a valid header so ignore 2869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 2889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 2919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 0xC0 is a 4 byte unsigned integer header and with the 2929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * exception of TIME_4_BYTE will be converted to a Long 2939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * and added. 2949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 2959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0xC0: 2969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 2979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = new byte[4]; 2989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly System.arraycopy(headerArray, index, value, 0, 4); 2999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 3009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (headerID != HeaderSet.TIME_4_BYTE) { 3019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Determine if it is a connection ID. These 3029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // need to be handled differently 3033998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun if (headerID == HeaderSet.CONNECTION_ID) { 3043998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headerImpl.mConnectionID = new byte[4]; 3053998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun System.arraycopy(value, 0, headerImpl.mConnectionID, 0, 4); 3069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } else { 3079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerImpl.setHeader(headerID, Long 3089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly .valueOf(convertToLong(value))); 3099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } else { 3119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly Calendar temp = Calendar.getInstance(); 3129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.setTime(new Date(convertToLong(value) * 1000L)); 3139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerImpl.setHeader(HeaderSet.TIME_4_BYTE, temp); 3149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (Exception e) { 3169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Not a valid header so ignore 3179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly throw new IOException("Header was not formatted properly"); 3189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index += 4; 3209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 3219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (IOException e) { 3259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly throw new IOException("Header was not formatted properly"); 3269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return body; 3299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 3329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Creates the header part of OBEX packet based on the header provided. 33305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * TODO: Could use getHeaderList() to get the array of headers to include 33405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * and then use the high two bits to determine the the type of the object 33505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * and construct the byte array from that. This will make the size smaller. 3369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param head the header used to construct the byte array 3379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param nullOut <code>true</code> if the header should be set to 33805ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <code>null</code> once it is added to the array or 33905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <code>false</code> if it should not be nulled out 3409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the header of an OBEX packet 3419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 3429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static byte[] createHeader(HeaderSet head, boolean nullOut) { 3439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly Long intHeader = null; 3449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly String stringHeader = null; 3459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly Calendar dateHeader = null; 3469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly Byte byteHeader = null; 3479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly StringBuffer buffer = null; 3489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] value = null; 3499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] result = null; 3509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] lengthArray = new byte[2]; 3519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int length; 3529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly HeaderSet headImpl = null; 3539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly ByteArrayOutputStream out = new ByteArrayOutputStream(); 3549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl = head; 3559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 3579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 3589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Determine if there is a connection ID to send. If there is, 3599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * then it should be the first header in the packet. 3609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 3613998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun if ((headImpl.mConnectionID != null) && (headImpl.getHeader(HeaderSet.TARGET) == null)) { 3629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3633998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun out.write((byte)HeaderSet.CONNECTION_ID); 3643998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun out.write(headImpl.mConnectionID); 3659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Count Header 3689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly intHeader = (Long)headImpl.getHeader(HeaderSet.COUNT); 3699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (intHeader != null) { 3709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.COUNT); 3712e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly value = ObexHelper.convertToByteArray(intHeader.longValue()); 3729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 3739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 3749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.COUNT, null); 3759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Name Header 3799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly stringHeader = (String)headImpl.getHeader(HeaderSet.NAME); 3809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (stringHeader != null) { 3819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.NAME); 3822e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly value = ObexHelper.convertToUnicodeByteArray(stringHeader); 3839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 3843998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun lengthArray[0] = (byte)(0xFF & (length >> 8)); 3853998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun lengthArray[1] = (byte)(0xFF & length); 3869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 3879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 3889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 3899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.NAME, null); 3909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3918949bfb90c415629dbd0e30d25003fb3e0375fb5Hemant Gupta } else if (headImpl.getEmptyNameHeader()) { 3928949bfb90c415629dbd0e30d25003fb3e0375fb5Hemant Gupta out.write((byte) HeaderSet.NAME); 3938949bfb90c415629dbd0e30d25003fb3e0375fb5Hemant Gupta lengthArray[0] = (byte) 0x00; 3948949bfb90c415629dbd0e30d25003fb3e0375fb5Hemant Gupta lengthArray[1] = (byte) 0x03; 3958949bfb90c415629dbd0e30d25003fb3e0375fb5Hemant Gupta out.write(lengthArray); 3969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Type Header 3999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly stringHeader = (String)headImpl.getHeader(HeaderSet.TYPE); 4009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (stringHeader != null) { 4019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.TYPE); 4029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 4039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = stringHeader.getBytes("ISO8859_1"); 4049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (UnsupportedEncodingException e) { 4053998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun throw e; 4069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 4; 4099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 4109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 4119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 4129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 4139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(0x00); 4149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 4159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.TYPE, null); 4169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Length Header 4209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly intHeader = (Long)headImpl.getHeader(HeaderSet.LENGTH); 4219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (intHeader != null) { 4229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.LENGTH); 4232e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly value = ObexHelper.convertToByteArray(intHeader.longValue()); 4249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 4259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 4269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.LENGTH, null); 4279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Time ISO Header 4319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly dateHeader = (Calendar)headImpl.getHeader(HeaderSet.TIME_ISO_8601); 4329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (dateHeader != null) { 4339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 4359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * The ISO Header should take the form YYYYMMDDTHHMMSSZ. The 4369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 'Z' will only be included if it is a UTC time. 4379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 4389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer = new StringBuffer(); 4399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int temp = dateHeader.get(Calendar.YEAR); 4409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly for (int i = temp; i < 1000; i = i * 10) { 4419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("0"); 4429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append(temp); 4449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp = dateHeader.get(Calendar.MONTH); 4459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (temp < 10) { 4469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("0"); 4479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append(temp); 4499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp = dateHeader.get(Calendar.DAY_OF_MONTH); 4509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (temp < 10) { 4519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("0"); 4529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append(temp); 4549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("T"); 4559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp = dateHeader.get(Calendar.HOUR_OF_DAY); 4569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (temp < 10) { 4579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("0"); 4589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append(temp); 4609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp = dateHeader.get(Calendar.MINUTE); 4619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (temp < 10) { 4629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("0"); 4639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append(temp); 4659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp = dateHeader.get(Calendar.SECOND); 4669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (temp < 10) { 4679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("0"); 4689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append(temp); 4709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (dateHeader.getTimeZone().getID().equals("UTC")) { 4729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("Z"); 4739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 4769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = buffer.toString().getBytes("ISO8859_1"); 4779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (UnsupportedEncodingException e) { 4783998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun throw e; 4799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 4829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 4839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 4849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(HeaderSet.TIME_ISO_8601); 4859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 4869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 4879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 4889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.TIME_ISO_8601, null); 4899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Time 4 Byte Header 4939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly dateHeader = (Calendar)headImpl.getHeader(HeaderSet.TIME_4_BYTE); 4949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (dateHeader != null) { 4959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(HeaderSet.TIME_4_BYTE); 4969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 4989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Need to call getTime() twice. The first call will return 4999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * a java.util.Date object. The second call returns the number 5009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * of milliseconds since January 1, 1970. We need to convert 5019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * it to seconds since the TIME_4_BYTE expects the number of 5029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * seconds since January 1, 1970. 5039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 5042e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly value = ObexHelper.convertToByteArray(dateHeader.getTime().getTime() / 1000L); 5059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.TIME_4_BYTE, null); 5089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Description Header 5129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly stringHeader = (String)headImpl.getHeader(HeaderSet.DESCRIPTION); 5139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (stringHeader != null) { 5149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.DESCRIPTION); 5152e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly value = ObexHelper.convertToUnicodeByteArray(stringHeader); 5169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.DESCRIPTION, null); 5239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Target Header 5279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = (byte[])headImpl.getHeader(HeaderSet.TARGET); 5289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value != null) { 5299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.TARGET); 5309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.TARGET, null); 5379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // HTTP Header 5419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = (byte[])headImpl.getHeader(HeaderSet.HTTP); 5429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value != null) { 5439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.HTTP); 5449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.HTTP, null); 5519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Who Header 5559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = (byte[])headImpl.getHeader(HeaderSet.WHO); 5569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value != null) { 5579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.WHO); 5589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.WHO, null); 5659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Connection ID Header 5699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = (byte[])headImpl.getHeader(HeaderSet.APPLICATION_PARAMETER); 5709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value != null) { 5719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.APPLICATION_PARAMETER); 5729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.APPLICATION_PARAMETER, null); 5799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Object Class Header 5839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = (byte[])headImpl.getHeader(HeaderSet.OBJECT_CLASS); 5849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value != null) { 5859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.OBJECT_CLASS); 5869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.OBJECT_CLASS, null); 5939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Check User Defined Headers 5979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly for (int i = 0; i < 16; i++) { 5989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly //Unicode String Header 6009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly stringHeader = (String)headImpl.getHeader(i + 0x30); 6019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (stringHeader != null) { 6029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)i + 0x30); 6032e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly value = ObexHelper.convertToUnicodeByteArray(stringHeader); 6049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 6059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 6069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 6079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 6089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 6099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 6109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(i + 0x30, null); 6119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Byte Sequence Header 6159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = (byte[])headImpl.getHeader(i + 0x70); 6169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value != null) { 6179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)i + 0x70); 6189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 6199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 6209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 6219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 6229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 6239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 6249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(i + 0x70, null); 6259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Byte Header 6299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byteHeader = (Byte)headImpl.getHeader(i + 0xB0); 6309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (byteHeader != null) { 6319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)i + 0xB0); 6329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(byteHeader.byteValue()); 6339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 6349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(i + 0xB0, null); 6359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Integer header 6399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly intHeader = (Long)headImpl.getHeader(i + 0xF0); 6409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (intHeader != null) { 6419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)i + 0xF0); 6422e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly out.write(ObexHelper.convertToByteArray(intHeader.longValue())); 6439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 6449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(i + 0xF0, null); 6459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Add the authentication challenge header 6503998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun if (headImpl.mAuthChall != null) { 6513998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun out.write((byte)HeaderSet.AUTH_CHALLENGE); 6523998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun length = headImpl.mAuthChall.length + 3; 6539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 6549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 6559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 6563998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun out.write(headImpl.mAuthChall); 6579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 6583998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headImpl.mAuthChall = null; 6599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Add the authentication response header 6633998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun if (headImpl.mAuthResp != null) { 6643998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun out.write((byte)HeaderSet.AUTH_RESPONSE); 6653998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun length = headImpl.mAuthResp.length + 3; 6669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 6679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 6689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 6693998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun out.write(headImpl.mAuthResp); 6709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 6713998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headImpl.mAuthResp = null; 6729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (IOException e) { 6769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } finally { 6779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly result = out.toByteArray(); 6789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 6799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.close(); 6809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (Exception ex) { 6819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return result; 6859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 68905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Determines where the maximum divide is between headers. This method is 6909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * used by put and get operations to separate headers to a size that meets 6919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * the max packet size allowed. 6929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param headerArray the headers to separate 6939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param start the starting index to search 6949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param maxSize the maximum size of a packet 6959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the index of the end of the header block to send or -1 if the 69605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * header could not be divided because the header is too large 6979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 6989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static int findHeaderEnd(byte[] headerArray, int start, int maxSize) { 6999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int fullLength = 0; 7019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int lastLength = -1; 7029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int index = start; 7039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int length = 0; 7049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly while ((fullLength < maxSize) && (index < headerArray.length)) { 7069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int headerID = (headerArray[index] < 0 ? headerArray[index] + 256 : headerArray[index]); 7079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lastLength = fullLength; 7089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly switch (headerID & (0xC0)) { 7109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0x00: 7129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Fall through 7139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0x40: 7149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 7169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = (headerArray[index] < 0 ? headerArray[index] + 256 7179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly : headerArray[index]); 7189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = length << 8; 7199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 7209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length += (headerArray[index] < 0 ? headerArray[index] + 256 7219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly : headerArray[index]); 7229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length -= 3; 7239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 7249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index += length; 7259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly fullLength += length + 3; 7269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 7279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0x80: 7299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 7319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 7329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly fullLength += 2; 7339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 7349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0xC0: 7369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index += 5; 7389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly fullLength += 5; 7399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 7409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 7469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Determine if this is the last header or not 7479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 7489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (lastLength == 0) { 7499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 7509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Since this is the last header, check to see if the size of this 7519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * header is less then maxSize. If it is, return the length of the 7529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * header, otherwise return -1. The length of the header is 7539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * returned since it would be the start of the next header 7549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 7559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (fullLength < maxSize) { 7569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return headerArray.length; 7579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } else { 7589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return -1; 7599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } else { 7619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return lastLength + start; 7629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 7669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Converts the byte array to a long. 7679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param b the byte array to convert to a long 7689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the byte array as a long 7699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 7709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static long convertToLong(byte[] b) { 7719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly long result = 0; 7729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly long value = 0; 7739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly long power = 0; 7749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly for (int i = (b.length - 1); i >= 0; i--) { 7769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = b[i]; 7779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value < 0) { 7789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value += 256; 7799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly result = result | (value << power); 7829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly power += 8; 7839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return result; 7869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 78905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Converts the long to a 4 byte array. The long must be non negative. 7909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param l the long to convert 7919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return a byte array that is the same as the long 7929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 7939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static byte[] convertToByteArray(long l) { 7949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] b = new byte[4]; 7959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly b[0] = (byte)(255 & (l >> 24)); 7979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly b[1] = (byte)(255 & (l >> 16)); 7989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly b[2] = (byte)(255 & (l >> 8)); 7999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly b[3] = (byte)(255 & l); 8009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return b; 8029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 80505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Converts the String to a UNICODE byte array. It will also add the ending 8069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * null characters to the end of the string. 8079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param s the string to convert 8089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the unicode byte array of the string 8099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 8109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static byte[] convertToUnicodeByteArray(String s) { 8119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (s == null) { 8129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return null; 8139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly char c[] = s.toCharArray(); 8169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] result = new byte[(c.length * 2) + 2]; 8179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly for (int i = 0; i < c.length; i++) { 8189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly result[(i * 2)] = (byte)(c[i] >> 8); 8199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly result[((i * 2) + 1)] = (byte)c[i]; 8209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Add the UNICODE null character 8239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly result[result.length - 2] = 0; 8249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly result[result.length - 1] = 0; 8259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return result; 8279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 83005ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Retrieves the value from the byte array for the tag value specified. The 8319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * array should be of the form Tag - Length - Value triplet. 8329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param tag the tag to retrieve from the byte array 8339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param triplet the byte sequence containing the tag length value form 8349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the value of the specified tag 8359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 8369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static byte[] getTagValue(byte tag, byte[] triplet) { 8379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int index = findTag(tag, triplet); 8399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (index == -1) { 8409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return null; 8419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 8449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int length = triplet[index] & 0xFF; 8459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] result = new byte[length]; 8479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 8489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly System.arraycopy(triplet, index, result, 0, length); 8499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return result; 8519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 8549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Finds the index that starts the tag value pair in the byte array provide. 8559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param tag the tag to look for 8569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param value the byte array to search 8579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the starting index of the tag or -1 if the tag could not be found 8589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 8599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static int findTag(byte tag, byte[] value) { 8609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int length = 0; 8619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value == null) { 8639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return -1; 8649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int index = 0; 8679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly while ((index < value.length) && (value[index] != tag)) { 8699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value[index + 1] & 0xFF; 8709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index += length + 2; 8719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (index >= value.length) { 8749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return -1; 8759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return index; 8789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 8819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Converts the byte array provided to a unicode string. 8829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param b the byte array to convert to a string 8839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param includesNull determine if the byte string provided contains the 88405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * UNICODE null character at the end or not; if it does, it will be 88505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * removed 8869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return a Unicode string 88705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * @throws IllegalArgumentException if the byte array has an odd length 8889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 8899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static String convertToUnicode(byte[] b, boolean includesNull) { 8908d95d0a13a278c4bd4dbffb682acf1e457dfb94bTao Liejun if (b == null || b.length == 0) { 8919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return null; 8929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int arrayLength = b.length; 8949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (!((arrayLength % 2) == 0)) { 8959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly throw new IllegalArgumentException("Byte array not of a valid form"); 8969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly arrayLength = (arrayLength >> 1); 8989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (includesNull) { 8999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly arrayLength -= 1; 9009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly char[] c = new char[arrayLength]; 9039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly for (int i = 0; i < arrayLength; i++) { 9049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int upper = b[2 * i]; 9059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int lower = b[(2 * i) + 1]; 9069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (upper < 0) { 9079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly upper += 256; 9089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (lower < 0) { 9109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lower += 256; 9119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9120b309d6ee433d55b7499d7bbd447494366ef1316Jackson Fan // If upper and lower both equal 0, it should be the end of string. 9130b309d6ee433d55b7499d7bbd447494366ef1316Jackson Fan // Ignore left bytes from array to avoid potential issues 9140b309d6ee433d55b7499d7bbd447494366ef1316Jackson Fan if (upper == 0 && lower == 0) { 9150b309d6ee433d55b7499d7bbd447494366ef1316Jackson Fan return new String(c, 0, i); 9160b309d6ee433d55b7499d7bbd447494366ef1316Jackson Fan } 9179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly c[i] = (char)((upper << 8) | lower); 9199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return new String(c); 9229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 92505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Compute the MD5 hash of the byte array provided. Does not accumulate 92605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * input. 9279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param in the byte array to hash 9289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the MD5 hash of the byte array 9299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 9302e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly public static byte[] computeMd5Hash(byte[] in) { 931929a1c219248b62778807cac8ea256c7ac0fda6aBrian Carlstrom try { 932929a1c219248b62778807cac8ea256c7ac0fda6aBrian Carlstrom MessageDigest md5 = MessageDigest.getInstance("MD5"); 933929a1c219248b62778807cac8ea256c7ac0fda6aBrian Carlstrom return md5.digest(in); 934929a1c219248b62778807cac8ea256c7ac0fda6aBrian Carlstrom } catch (NoSuchAlgorithmException e) { 935929a1c219248b62778807cac8ea256c7ac0fda6aBrian Carlstrom throw new RuntimeException(e); 936929a1c219248b62778807cac8ea256c7ac0fda6aBrian Carlstrom } 9379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 9409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Computes an authentication challenge header. 94105ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * @param nonce the challenge that will be provided to the peer; the 94205ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * challenge must be 16 bytes long 9439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param realm a short description that describes what password to use 9449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param access if <code>true</code> then full access will be granted if 94505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * successful; if <code>false</code> then read only access will be 94605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * granted if successful 9479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param userID if <code>true</code>, a user ID is required in the reply; 94805ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * if <code>false</code>, no user ID is required 94905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * @throws IllegalArgumentException if the challenge is not 16 bytes long; 95005ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * if the realm can not be encoded in less then 255 bytes 9512e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly * @throws IOException if the encoding scheme ISO 8859-1 is not supported 9529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 9539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static byte[] computeAuthenticationChallenge(byte[] nonce, String realm, boolean access, 9549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly boolean userID) throws IOException { 9559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] authChall = null; 9569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nonce.length != 16) { 9589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly throw new IllegalArgumentException("Nonce must be 16 bytes long"); 9599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 9629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * The authentication challenge is a byte sequence of the following form 9639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 0: 0x00 - the tag for the challenge 9649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 1: 0x10 - the length of the challenge; must be 16 9659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 2-17: the authentication challenge 9669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 18: 0x01 - the options tag; this is optional in the spec, but 9679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * we are going to include it in every message 9689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 19: 0x01 - length of the options; must be 1 9699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 20: the value of the options; bit 0 is set if user ID is 9709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * required; bit 1 is set if access mode is read only 9719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 21: 0x02 - the tag for authentication realm; only included if 9729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * an authentication realm is specified 9739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 22: the length of the authentication realm; only included if 9749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * the authentication realm is specified 9759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 23: the encoding scheme of the authentication realm; we will use 9769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * the ISO 8859-1 encoding scheme since it is part of the KVM 9779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 24 & up: the realm if one is specified. 9789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 9799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (realm == null) { 9809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall = new byte[21]; 9819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } else { 9829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (realm.length() >= 255) { 9839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly throw new IllegalArgumentException("Realm must be less then 255 bytes"); 9849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall = new byte[24 + realm.length()]; 9869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[21] = 0x02; 9879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[22] = (byte)(realm.length() + 1); 9889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[23] = 0x01; // ISO 8859-1 Encoding 9899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly System.arraycopy(realm.getBytes("ISO8859_1"), 0, authChall, 24, realm.length()); 9909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Include the nonce field in the header 9939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[0] = 0x00; 9949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[1] = 0x10; 9959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly System.arraycopy(nonce, 0, authChall, 2, 16); 9969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Include the options header 9989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[18] = 0x01; 9999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[19] = 0x01; 10009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[20] = 0x00; 10019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 10029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (!access) { 10039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[20] = (byte)(authChall[20] | 0x02); 10049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 10059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (userID) { 10069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[20] = (byte)(authChall[20] | 0x01); 10079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 10089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 10099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return authChall; 10109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 10119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly} 1012