ObexHelper.java revision 05ff98bbefda39b9ff26f8bca132cfd0248745c6
19439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly/* 29439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Copyright (c) 2008-2009, Motorola, Inc. 39439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 49439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * All rights reserved. 59439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 69439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Redistribution and use in source and binary forms, with or without 79439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * modification, are permitted provided that the following conditions are met: 89439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 99439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * - Redistributions of source code must retain the above copyright notice, 109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * this list of conditions and the following disclaimer. 119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * - Redistributions in binary form must reproduce the above copyright notice, 139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * this list of conditions and the following disclaimer in the documentation 149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * and/or other materials provided with the distribution. 159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * - Neither the name of the Motorola, Inc. nor the names of its contributors 179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * may be used to endorse or promote products derived from this software 189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * without specific prior written permission. 199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * POSSIBILITY OF SUCH DAMAGE. 319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pellypackage javax.obex; 349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 352e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport android.security.Md5MessageDigest; 362e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly 372e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport java.io.ByteArrayOutputStream; 382e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport java.io.IOException; 392e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport java.io.UnsupportedEncodingException; 402e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport java.util.Calendar; 412e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport java.util.Date; 422e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellyimport java.util.TimeZone; 439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly/** 452e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly * This class defines a set of helper methods for the implementation of Obex. 462e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly * @hide 479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 482e0da96e757a977154063f980d3f4e1abd41cf09Nick Pellypublic final class ObexHelper { 492e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly 509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 5105ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Defines the basic packet length used by OBEX. Every OBEX packet has the 523998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun * same basic format:<BR> 5305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Byte 0: Request or Response Code Byte 1&2: Length of the packet. 549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 553998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int BASE_PACKET_LENGTH = 3; 563998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 573998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun /** Prevent object construction of helper class */ 583998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun private ObexHelper() { 593998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun } 609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 612e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly /** 6205ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * The maximum packet size for OBEX packets that this client can handle. At 6305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * present, this must be changed for each port. TODO: The max packet size 6405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * should be the Max incoming MTU minus TODO: L2CAP package headers and 6505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * RFCOMM package headers. TODO: Retrieve the max incoming MTU from TODO: 6605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * LocalDevice.getProperty(). 672e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly */ 6805ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun /* 6905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * android note set as 0xFFFE to match remote MPS 702e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly */ 712e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly public static final int MAX_PACKET_SIZE_INT = 0xFFFE; 729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 733998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_CONNECT = 0x80; 743998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 753998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_DISCONNECT = 0x81; 763998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 773998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_PUT = 0x02; 783998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 793998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_PUT_FINAL = 0x82; 803998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 813998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_GET = 0x03; 823998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 833998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_GET_FINAL = 0x83; 843998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 853998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_RESERVED = 0x04; 863998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 873998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_RESERVED_FINAL = 0x84; 883998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 893998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_SETPATH = 0x85; 903998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 913998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_OPCODE_ABORT = 0xFF; 923998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 933998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ASCII = 0x00; 943998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 953998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_1 = 0x01; 963998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 973998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_2 = 0x02; 983998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 993998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_3 = 0x03; 1003998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1013998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_4 = 0x04; 1023998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1033998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_5 = 0x05; 1043998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1053998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_6 = 0x06; 1063998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1073998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_7 = 0x07; 1083998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1093998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_8 = 0x08; 1103998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1113998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_ISO_8859_9 = 0x09; 1123998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1133998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun public static final int OBEX_AUTH_REALM_CHARSET_UNICODE = 0xFF; 1143998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun 1159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 1169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Updates the HeaderSet with the headers received in the byte array 11705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * provided. Invalid headers are ignored. 1189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * <P> 11905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * The first two bits of an OBEX Header specifies the type of object that is 12005ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * being sent. The table below specifies the meaning of the high bits. 1219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * <TABLE> 12205ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TR> 12305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TH>Bits 8 and 7</TH> 12405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TH>Value</TH> 12505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TH>Description</TH> 12605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * </TR> 12705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TR> 12805ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>00</TD> 12905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>0x00</TD> 13005ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>Null Terminated Unicode text, prefixed with 2 byte unsigned integer</TD> 13105ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * </TR> 13205ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TR> 13305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>01</TD> 13405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>0x40</TD> 13505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>Byte Sequence, length prefixed with 2 byte unsigned integer</TD> 13605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * </TR> 13705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TR> 13805ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>10</TD> 13905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>0x80</TD> 14005ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>1 byte quantity</TD> 14105ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * </TR> 14205ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TR> 14305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>11</TD> 14405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>0xC0</TD> 14505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <TD>4 byte quantity - transmitted in network byte order (high byte first</TD> 14605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * </TR> 1479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * </TABLE> 1489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * This method uses the information in this table to determine the type of 14905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Java object to create and passes that object with the full header to 15005ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * setHeader() to update the HeaderSet object. Invalid headers will cause an 15105ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * exception to be thrown. When it is thrown, it is ignored. 1529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param header the HeaderSet to update 1539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param headerArray the byte array containing headers 1549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the result of the last start body or end body header provided; 15505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * the first byte in the result will specify if a body or end of 15605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * body is received 1572e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly * @throws IOException if an invalid header was found 1589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 1599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static byte[] updateHeaderSet(HeaderSet header, byte[] headerArray) throws IOException { 1609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int index = 0; 1619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int length = 0; 1629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int headerID; 1639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] value = null; 1649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] body = null; 1659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly HeaderSet headerImpl = header; 1669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 1679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly while (index < headerArray.length) { 1689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerID = 0xFF & headerArray[index]; 1699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly switch (headerID & (0xC0)) { 1709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 1719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 1729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 0x00 is a unicode null terminate string with the first 1739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * two bytes after the header identifier being the length 1749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 1759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0x00: 1769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Fall through 1779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 1789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 0x40 is a byte sequence with the first 1799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * two bytes after the header identifier being the length 1809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 1819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0x40: 1829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly boolean trimTail = true; 1839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 1849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = 0xFF & headerArray[index]; 1859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = length << 8; 1869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 1879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length += 0xFF & headerArray[index]; 1889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length -= 3; 1899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 1909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = new byte[length]; 1919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly System.arraycopy(headerArray, index, value, 0, length); 1929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (length == 0 || (length > 0 && (value[length - 1] != 0))) { 1939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly trimTail = false; 1949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 1959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly switch (headerID) { 1969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case HeaderSet.TYPE: 1979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 1989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Remove trailing null 1999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (trimTail == false) { 2009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerImpl.setHeader(headerID, new String(value, 0, 2019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value.length, "ISO8859_1")); 2029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } else { 2039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerImpl.setHeader(headerID, new String(value, 0, 2049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value.length - 1, "ISO8859_1")); 2059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (UnsupportedEncodingException e) { 2073998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun throw e; 2089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2113998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun case HeaderSet.AUTH_CHALLENGE: 2123998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headerImpl.mAuthChall = new byte[length]; 2133998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun System.arraycopy(headerArray, index, headerImpl.mAuthChall, 0, 2149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length); 2159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2173998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun case HeaderSet.AUTH_RESPONSE: 2183998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headerImpl.mAuthResp = new byte[length]; 2193998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun System.arraycopy(headerArray, index, headerImpl.mAuthResp, 0, 2203998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun length); 2219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2233998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun case HeaderSet.BODY: 2249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* Fall Through */ 2253998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun case HeaderSet.END_OF_BODY: 2269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly body = new byte[length + 1]; 2279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly body[0] = (byte)headerID; 2289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly System.arraycopy(headerArray, index, body, 1, length); 2299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case HeaderSet.TIME_ISO_8601: 2329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 2339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly String dateString = new String(value, "ISO8859_1"); 2349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly Calendar temp = Calendar.getInstance(); 2359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if ((dateString.length() == 16) 2369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly && (dateString.charAt(15) == 'Z')) { 2379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.setTimeZone(TimeZone.getTimeZone("UTC")); 2389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.set(Calendar.YEAR, Integer.parseInt(dateString.substring( 2409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 0, 4))); 2419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.set(Calendar.MONTH, Integer.parseInt(dateString.substring( 2429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4, 6))); 2439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.set(Calendar.DAY_OF_MONTH, Integer.parseInt(dateString 2449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly .substring(6, 8))); 2459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.set(Calendar.HOUR_OF_DAY, Integer.parseInt(dateString 2469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly .substring(9, 11))); 2479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.set(Calendar.MINUTE, Integer.parseInt(dateString 2489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly .substring(11, 13))); 2499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.set(Calendar.SECOND, Integer.parseInt(dateString 2509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly .substring(13, 15))); 2519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerImpl.setHeader(HeaderSet.TIME_ISO_8601, temp); 2529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (UnsupportedEncodingException e) { 2533998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun throw e; 2549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly default: 2583998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun if ((headerID & 0xC0) == 0x00) { 2593998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headerImpl.setHeader(headerID, ObexHelper.convertToUnicode( 2603998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun value, true)); 2613998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun } else { 2623998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headerImpl.setHeader(headerID, value); 2639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index += length; 2679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 2709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 0x80 is a byte header. The only valid byte headers are 2719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * the 16 user defined byte headers. 2729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 2739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0x80: 2749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 2759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 2769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerImpl.setHeader(headerID, Byte.valueOf(headerArray[index])); 2779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (Exception e) { 2789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Not a valid header so ignore 2799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 2809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 2819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 2829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 2839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 2849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 0xC0 is a 4 byte unsigned integer header and with the 2859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * exception of TIME_4_BYTE will be converted to a Long 2869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * and added. 2879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 2889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0xC0: 2899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 2909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = new byte[4]; 2919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly System.arraycopy(headerArray, index, value, 0, 4); 2929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 2939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (headerID != HeaderSet.TIME_4_BYTE) { 2949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Determine if it is a connection ID. These 2959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // need to be handled differently 2963998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun if (headerID == HeaderSet.CONNECTION_ID) { 2973998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headerImpl.mConnectionID = new byte[4]; 2983998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun System.arraycopy(value, 0, headerImpl.mConnectionID, 0, 4); 2999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } else { 3009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerImpl.setHeader(headerID, Long 3019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly .valueOf(convertToLong(value))); 3029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } else { 3049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly Calendar temp = Calendar.getInstance(); 3059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp.setTime(new Date(convertToLong(value) * 1000L)); 3069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headerImpl.setHeader(HeaderSet.TIME_4_BYTE, temp); 3079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (Exception e) { 3099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Not a valid header so ignore 3109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly throw new IOException("Header was not formatted properly"); 3119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index += 4; 3139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 3149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (IOException e) { 3189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly throw new IOException("Header was not formatted properly"); 3199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return body; 3229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 3259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Creates the header part of OBEX packet based on the header provided. 32605ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * TODO: Could use getHeaderList() to get the array of headers to include 32705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * and then use the high two bits to determine the the type of the object 32805ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * and construct the byte array from that. This will make the size smaller. 3299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param head the header used to construct the byte array 3309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param nullOut <code>true</code> if the header should be set to 33105ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <code>null</code> once it is added to the array or 33205ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * <code>false</code> if it should not be nulled out 3339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the header of an OBEX packet 3349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 3359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static byte[] createHeader(HeaderSet head, boolean nullOut) { 3369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly Long intHeader = null; 3379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly String stringHeader = null; 3389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly Calendar dateHeader = null; 3399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly Byte byteHeader = null; 3409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly StringBuffer buffer = null; 3419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] value = null; 3429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] result = null; 3439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] lengthArray = new byte[2]; 3449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int length; 3459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly HeaderSet headImpl = null; 3469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly ByteArrayOutputStream out = new ByteArrayOutputStream(); 3479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl = head; 3489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 3509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 3519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Determine if there is a connection ID to send. If there is, 3529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * then it should be the first header in the packet. 3539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 3543998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun if ((headImpl.mConnectionID != null) && (headImpl.getHeader(HeaderSet.TARGET) == null)) { 3559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3563998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun out.write((byte)HeaderSet.CONNECTION_ID); 3573998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun out.write(headImpl.mConnectionID); 3589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Count Header 3619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly intHeader = (Long)headImpl.getHeader(HeaderSet.COUNT); 3629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (intHeader != null) { 3639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.COUNT); 3642e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly value = ObexHelper.convertToByteArray(intHeader.longValue()); 3659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 3669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 3679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.COUNT, null); 3689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Name Header 3729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly stringHeader = (String)headImpl.getHeader(HeaderSet.NAME); 3739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (stringHeader != null) { 3749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.NAME); 3752e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly value = ObexHelper.convertToUnicodeByteArray(stringHeader); 3769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 3773998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun lengthArray[0] = (byte)(0xFF & (length >> 8)); 3783998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun lengthArray[1] = (byte)(0xFF & length); 3799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 3809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 3819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 3829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.NAME, null); 3839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Type Header 3879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly stringHeader = (String)headImpl.getHeader(HeaderSet.TYPE); 3889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (stringHeader != null) { 3899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.TYPE); 3909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 3919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = stringHeader.getBytes("ISO8859_1"); 3929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (UnsupportedEncodingException e) { 3933998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun throw e; 3949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 3959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 3969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 4; 3979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 3989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 3999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 4009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 4019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(0x00); 4029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 4039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.TYPE, null); 4049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Length Header 4089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly intHeader = (Long)headImpl.getHeader(HeaderSet.LENGTH); 4099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (intHeader != null) { 4109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.LENGTH); 4112e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly value = ObexHelper.convertToByteArray(intHeader.longValue()); 4129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 4139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 4149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.LENGTH, null); 4159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Time ISO Header 4199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly dateHeader = (Calendar)headImpl.getHeader(HeaderSet.TIME_ISO_8601); 4209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (dateHeader != null) { 4219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 4239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * The ISO Header should take the form YYYYMMDDTHHMMSSZ. The 4249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * 'Z' will only be included if it is a UTC time. 4259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 4269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer = new StringBuffer(); 4279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int temp = dateHeader.get(Calendar.YEAR); 4289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly for (int i = temp; i < 1000; i = i * 10) { 4299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("0"); 4309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append(temp); 4329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp = dateHeader.get(Calendar.MONTH); 4339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (temp < 10) { 4349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("0"); 4359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append(temp); 4379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp = dateHeader.get(Calendar.DAY_OF_MONTH); 4389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (temp < 10) { 4399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("0"); 4409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append(temp); 4429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("T"); 4439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp = dateHeader.get(Calendar.HOUR_OF_DAY); 4449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (temp < 10) { 4459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("0"); 4469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append(temp); 4489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp = dateHeader.get(Calendar.MINUTE); 4499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (temp < 10) { 4509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("0"); 4519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append(temp); 4539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly temp = dateHeader.get(Calendar.SECOND); 4549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (temp < 10) { 4559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("0"); 4569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append(temp); 4589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (dateHeader.getTimeZone().getID().equals("UTC")) { 4609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly buffer.append("Z"); 4619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 4649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = buffer.toString().getBytes("ISO8859_1"); 4659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (UnsupportedEncodingException e) { 4663998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun throw e; 4679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 4709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 4719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 4729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(HeaderSet.TIME_ISO_8601); 4739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 4749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 4759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 4769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.TIME_ISO_8601, null); 4779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Time 4 Byte Header 4819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly dateHeader = (Calendar)headImpl.getHeader(HeaderSet.TIME_4_BYTE); 4829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (dateHeader != null) { 4839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(HeaderSet.TIME_4_BYTE); 4849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 4869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Need to call getTime() twice. The first call will return 4879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * a java.util.Date object. The second call returns the number 4889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * of milliseconds since January 1, 1970. We need to convert 4899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * it to seconds since the TIME_4_BYTE expects the number of 4909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * seconds since January 1, 1970. 4919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 4922e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly value = ObexHelper.convertToByteArray(dateHeader.getTime().getTime() / 1000L); 4939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 4949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 4959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.TIME_4_BYTE, null); 4969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 4989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 4999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Description Header 5009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly stringHeader = (String)headImpl.getHeader(HeaderSet.DESCRIPTION); 5019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (stringHeader != null) { 5029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.DESCRIPTION); 5032e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly value = ObexHelper.convertToUnicodeByteArray(stringHeader); 5049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.DESCRIPTION, null); 5119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Target Header 5159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = (byte[])headImpl.getHeader(HeaderSet.TARGET); 5169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value != null) { 5179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.TARGET); 5189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.TARGET, null); 5259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // HTTP Header 5299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = (byte[])headImpl.getHeader(HeaderSet.HTTP); 5309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value != null) { 5319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.HTTP); 5329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.HTTP, null); 5399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Who Header 5439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = (byte[])headImpl.getHeader(HeaderSet.WHO); 5449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value != null) { 5459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.WHO); 5469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.WHO, null); 5539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Connection ID Header 5579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = (byte[])headImpl.getHeader(HeaderSet.APPLICATION_PARAMETER); 5589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value != null) { 5599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.APPLICATION_PARAMETER); 5609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.APPLICATION_PARAMETER, null); 5679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Object Class Header 5719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = (byte[])headImpl.getHeader(HeaderSet.OBJECT_CLASS); 5729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value != null) { 5739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)HeaderSet.OBJECT_CLASS); 5749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(HeaderSet.OBJECT_CLASS, null); 5819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 5839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Check User Defined Headers 5859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly for (int i = 0; i < 16; i++) { 5869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 5879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly //Unicode String Header 5889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly stringHeader = (String)headImpl.getHeader(i + 0x30); 5899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (stringHeader != null) { 5909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)i + 0x30); 5912e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly value = ObexHelper.convertToUnicodeByteArray(stringHeader); 5929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 5939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 5949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 5959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 5969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 5979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 5989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(i + 0x30, null); 5999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Byte Sequence Header 6039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = (byte[])headImpl.getHeader(i + 0x70); 6049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value != null) { 6059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)i + 0x70); 6069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value.length + 3; 6079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 6089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 6099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 6109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(value); 6119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 6129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(i + 0x70, null); 6139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Byte Header 6179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byteHeader = (Byte)headImpl.getHeader(i + 0xB0); 6189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (byteHeader != null) { 6199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)i + 0xB0); 6209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(byteHeader.byteValue()); 6219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 6229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(i + 0xB0, null); 6239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Integer header 6279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly intHeader = (Long)headImpl.getHeader(i + 0xF0); 6289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (intHeader != null) { 6299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write((byte)i + 0xF0); 6302e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly out.write(ObexHelper.convertToByteArray(intHeader.longValue())); 6319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 6329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly headImpl.setHeader(i + 0xF0, null); 6339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Add the authentication challenge header 6383998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun if (headImpl.mAuthChall != null) { 6393998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun out.write((byte)HeaderSet.AUTH_CHALLENGE); 6403998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun length = headImpl.mAuthChall.length + 3; 6419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 6429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 6439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 6443998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun out.write(headImpl.mAuthChall); 6459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 6463998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headImpl.mAuthChall = null; 6479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Add the authentication response header 6513998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun if (headImpl.mAuthResp != null) { 6523998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun out.write((byte)HeaderSet.AUTH_RESPONSE); 6533998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun length = headImpl.mAuthResp.length + 3; 6549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[0] = (byte)(255 & (length >> 8)); 6559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lengthArray[1] = (byte)(255 & length); 6569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.write(lengthArray); 6573998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun out.write(headImpl.mAuthResp); 6589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nullOut) { 6593998bf009acaf8cde4d7f837f8b8e41ae0a65141Tao Liejun headImpl.mAuthResp = null; 6609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (IOException e) { 6649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } finally { 6659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly result = out.toByteArray(); 6669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly try { 6679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly out.close(); 6689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } catch (Exception ex) { 6699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return result; 6739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 6759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 67705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Determines where the maximum divide is between headers. This method is 6789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * used by put and get operations to separate headers to a size that meets 6799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * the max packet size allowed. 6809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param headerArray the headers to separate 6819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param start the starting index to search 6829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param maxSize the maximum size of a packet 6839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the index of the end of the header block to send or -1 if the 68405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * header could not be divided because the header is too large 6859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 6869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static int findHeaderEnd(byte[] headerArray, int start, int maxSize) { 6879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int fullLength = 0; 6899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int lastLength = -1; 6909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int index = start; 6919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int length = 0; 6929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly while ((fullLength < maxSize) && (index < headerArray.length)) { 6949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int headerID = (headerArray[index] < 0 ? headerArray[index] + 256 : headerArray[index]); 6959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lastLength = fullLength; 6969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly switch (headerID & (0xC0)) { 6989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 6999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0x00: 7009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Fall through 7019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0x40: 7029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 7049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = (headerArray[index] < 0 ? headerArray[index] + 256 7059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly : headerArray[index]); 7069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = length << 8; 7079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 7089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length += (headerArray[index] < 0 ? headerArray[index] + 256 7099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly : headerArray[index]); 7109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length -= 3; 7119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 7129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index += length; 7139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly fullLength += length + 3; 7149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 7159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0x80: 7179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 7199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 7209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly fullLength += 2; 7219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 7229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly case 0xC0: 7249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index += 5; 7269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly fullLength += 5; 7279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly break; 7289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 7349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Determine if this is the last header or not 7359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 7369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (lastLength == 0) { 7379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 7389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Since this is the last header, check to see if the size of this 7399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * header is less then maxSize. If it is, return the length of the 7409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * header, otherwise return -1. The length of the header is 7419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * returned since it would be the start of the next header 7429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 7439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (fullLength < maxSize) { 7449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return headerArray.length; 7459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } else { 7469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return -1; 7479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } else { 7499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return lastLength + start; 7509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 7549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Converts the byte array to a long. 7559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param b the byte array to convert to a long 7569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the byte array as a long 7579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 7589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static long convertToLong(byte[] b) { 7599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly long result = 0; 7609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly long value = 0; 7619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly long power = 0; 7629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly for (int i = (b.length - 1); i >= 0; i--) { 7649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value = b[i]; 7659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value < 0) { 7669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly value += 256; 7679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly result = result | (value << power); 7709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly power += 8; 7719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return result; 7749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 77705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Converts the long to a 4 byte array. The long must be non negative. 7789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param l the long to convert 7799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return a byte array that is the same as the long 7809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 7819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static byte[] convertToByteArray(long l) { 7829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] b = new byte[4]; 7839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly b[0] = (byte)(255 & (l >> 24)); 7859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly b[1] = (byte)(255 & (l >> 16)); 7869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly b[2] = (byte)(255 & (l >> 8)); 7879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly b[3] = (byte)(255 & l); 7889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return b; 7909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 7919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 7929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 79305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Converts the String to a UNICODE byte array. It will also add the ending 7949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * null characters to the end of the string. 7959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param s the string to convert 7969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the unicode byte array of the string 7979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 7989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static byte[] convertToUnicodeByteArray(String s) { 7999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (s == null) { 8009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return null; 8019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly char c[] = s.toCharArray(); 8049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] result = new byte[(c.length * 2) + 2]; 8059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly for (int i = 0; i < c.length; i++) { 8069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly result[(i * 2)] = (byte)(c[i] >> 8); 8079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly result[((i * 2) + 1)] = (byte)c[i]; 8089439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8099439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Add the UNICODE null character 8119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly result[result.length - 2] = 0; 8129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly result[result.length - 1] = 0; 8139439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8149439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return result; 8159439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 81805ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Retrieves the value from the byte array for the tag value specified. The 8199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * array should be of the form Tag - Length - Value triplet. 8209439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param tag the tag to retrieve from the byte array 8219439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param triplet the byte sequence containing the tag length value form 8229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the value of the specified tag 8239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 8249439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static byte[] getTagValue(byte tag, byte[] triplet) { 8259439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int index = findTag(tag, triplet); 8279439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (index == -1) { 8289439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return null; 8299439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8309439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 8329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int length = triplet[index] & 0xFF; 8339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] result = new byte[length]; 8359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index++; 8369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly System.arraycopy(triplet, index, result, 0, length); 8379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return result; 8399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 8429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Finds the index that starts the tag value pair in the byte array provide. 8439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param tag the tag to look for 8449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param value the byte array to search 8459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the starting index of the tag or -1 if the tag could not be found 8469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 8479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static int findTag(byte tag, byte[] value) { 8489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int length = 0; 8499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (value == null) { 8519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return -1; 8529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int index = 0; 8559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly while ((index < value.length) && (value[index] != tag)) { 8579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly length = value[index + 1] & 0xFF; 8589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly index += length + 2; 8599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (index >= value.length) { 8629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return -1; 8639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return index; 8669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 8699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Converts the byte array provided to a unicode string. 8709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param b the byte array to convert to a string 8719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param includesNull determine if the byte string provided contains the 87205ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * UNICODE null character at the end or not; if it does, it will be 87305ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * removed 8749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return a Unicode string 87505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * @throws IllegalArgumentException if the byte array has an odd length 8769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 8779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static String convertToUnicode(byte[] b, boolean includesNull) { 8789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (b == null) { 8799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return null; 8809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int arrayLength = b.length; 8829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (!((arrayLength % 2) == 0)) { 8839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly throw new IllegalArgumentException("Byte array not of a valid form"); 8849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly arrayLength = (arrayLength >> 1); 8869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (includesNull) { 8879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly arrayLength -= 1; 8889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 8909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly char[] c = new char[arrayLength]; 8919439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly for (int i = 0; i < arrayLength; i++) { 8929439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int upper = b[2 * i]; 8939439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly int lower = b[(2 * i) + 1]; 8949439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (upper < 0) { 8959439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly upper += 256; 8969439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 8979439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (lower < 0) { 8989439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly lower += 256; 8999439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9009439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9019439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly c[i] = (char)((upper << 8) | lower); 9029439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9039439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9049439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return new String(c); 9059439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9069439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9079439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 90805ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * Compute the MD5 hash of the byte array provided. Does not accumulate 90905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * input. 9109439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param in the byte array to hash 9119439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @return the MD5 hash of the byte array 9129439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 9132e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly public static byte[] computeMd5Hash(byte[] in) { 9142e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly Md5MessageDigest md5 = new Md5MessageDigest(); 9152e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly return md5.digest(in); 9169439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9179439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9189439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /** 9199439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * Computes an authentication challenge header. 92005ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * @param nonce the challenge that will be provided to the peer; the 92105ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * challenge must be 16 bytes long 9229439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param realm a short description that describes what password to use 9239439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param access if <code>true</code> then full access will be granted if 92405ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * successful; if <code>false</code> then read only access will be 92505ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * granted if successful 9269439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * @param userID if <code>true</code>, a user ID is required in the reply; 92705ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * if <code>false</code>, no user ID is required 92805ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * @throws IllegalArgumentException if the challenge is not 16 bytes long; 92905ff98bbefda39b9ff26f8bca132cfd0248745c6Tao Liejun * if the realm can not be encoded in less then 255 bytes 9302e0da96e757a977154063f980d3f4e1abd41cf09Nick Pelly * @throws IOException if the encoding scheme ISO 8859-1 is not supported 9319439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 9329439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly public static byte[] computeAuthenticationChallenge(byte[] nonce, String realm, boolean access, 9339439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly boolean userID) throws IOException { 9349439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly byte[] authChall = null; 9359439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9369439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (nonce.length != 16) { 9379439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly throw new IllegalArgumentException("Nonce must be 16 bytes long"); 9389439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9399439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9409439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly /* 9419439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * The authentication challenge is a byte sequence of the following form 9429439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 0: 0x00 - the tag for the challenge 9439439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 1: 0x10 - the length of the challenge; must be 16 9449439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 2-17: the authentication challenge 9459439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 18: 0x01 - the options tag; this is optional in the spec, but 9469439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * we are going to include it in every message 9479439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 19: 0x01 - length of the options; must be 1 9489439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 20: the value of the options; bit 0 is set if user ID is 9499439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * required; bit 1 is set if access mode is read only 9509439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 21: 0x02 - the tag for authentication realm; only included if 9519439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * an authentication realm is specified 9529439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 22: the length of the authentication realm; only included if 9539439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * the authentication realm is specified 9549439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 23: the encoding scheme of the authentication realm; we will use 9559439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * the ISO 8859-1 encoding scheme since it is part of the KVM 9569439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly * byte 24 & up: the realm if one is specified. 9579439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly */ 9589439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (realm == null) { 9599439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall = new byte[21]; 9609439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } else { 9619439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (realm.length() >= 255) { 9629439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly throw new IllegalArgumentException("Realm must be less then 255 bytes"); 9639439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9649439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall = new byte[24 + realm.length()]; 9659439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[21] = 0x02; 9669439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[22] = (byte)(realm.length() + 1); 9679439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[23] = 0x01; // ISO 8859-1 Encoding 9689439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly System.arraycopy(realm.getBytes("ISO8859_1"), 0, authChall, 24, realm.length()); 9699439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9709439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9719439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Include the nonce field in the header 9729439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[0] = 0x00; 9739439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[1] = 0x10; 9749439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly System.arraycopy(nonce, 0, authChall, 2, 16); 9759439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9769439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly // Include the options header 9779439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[18] = 0x01; 9789439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[19] = 0x01; 9799439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[20] = 0x00; 9809439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9819439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (!access) { 9829439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[20] = (byte)(authChall[20] | 0x02); 9839439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9849439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly if (userID) { 9859439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly authChall[20] = (byte)(authChall[20] | 0x01); 9869439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9879439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly 9889439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly return authChall; 9899439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly } 9909439a7fe517b858bc5e5c654b459315e4722feb2Nick Pelly} 991