1 /* 2 * Copyright (C) 2014 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS 24 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 38 #define __BTSTACK_FILE__ "spp_server.c" 39 40 /* 41 * spp_server.c 42 * 43 * Create SPP SDP Records 44 */ 45 46 #include "spp_server.h" 47 48 #include <string.h> 49 50 #include "bluetooth.h" 51 #include "btstack_config.h" 52 #include "classic/core.h" 53 #include "classic/sdp_util.h" 54 55 void spp_create_sdp_record(uint8_t *service, uint32_t service_record_handle, int rfcomm_channel, const char *name){ 56 57 uint8_t* attribute; 58 de_create_sequence(service); 59 60 // 0x0000 "Service Record Handle" 61 de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ServiceRecordHandle); 62 de_add_number(service, DE_UINT, DE_SIZE_32, service_record_handle); 63 64 // 0x0001 "Service Class ID List" 65 de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ServiceClassIDList); 66 attribute = de_push_sequence(service); 67 { 68 de_add_number(attribute, DE_UUID, DE_SIZE_16, 0x1101 ); 69 } 70 de_pop_sequence(service, attribute); 71 72 // 0x0004 "Protocol Descriptor List" 73 de_add_number(service, DE_UINT, DE_SIZE_16, SDP_ProtocolDescriptorList); 74 attribute = de_push_sequence(service); 75 { 76 uint8_t* l2cpProtocol = de_push_sequence(attribute); 77 { 78 de_add_number(l2cpProtocol, DE_UUID, DE_SIZE_16, SDP_L2CAPProtocol); 79 } 80 de_pop_sequence(attribute, l2cpProtocol); 81 82 uint8_t* rfcomm = de_push_sequence(attribute); 83 { 84 de_add_number(rfcomm, DE_UUID, DE_SIZE_16, SDP_RFCOMMProtocol); // rfcomm_service 85 de_add_number(rfcomm, DE_UINT, DE_SIZE_8, rfcomm_channel); // rfcomm channel 86 } 87 de_pop_sequence(attribute, rfcomm); 88 } 89 de_pop_sequence(service, attribute); 90 91 // 0x0005 "Public Browse Group" 92 de_add_number(service, DE_UINT, DE_SIZE_16, SDP_BrowseGroupList); // public browse group 93 attribute = de_push_sequence(service); 94 { 95 de_add_number(attribute, DE_UUID, DE_SIZE_16, 0x1002 ); 96 } 97 de_pop_sequence(service, attribute); 98 99 // 0x0006 100 de_add_number(service, DE_UINT, DE_SIZE_16, SDP_LanguageBaseAttributeIDList); 101 attribute = de_push_sequence(service); 102 { 103 de_add_number(attribute, DE_UINT, DE_SIZE_16, 0x656e); 104 de_add_number(attribute, DE_UINT, DE_SIZE_16, 0x006a); 105 de_add_number(attribute, DE_UINT, DE_SIZE_16, 0x0100); 106 } 107 de_pop_sequence(service, attribute); 108 109 // 0x0009 "Bluetooth Profile Descriptor List" 110 de_add_number(service, DE_UINT, DE_SIZE_16, SDP_BluetoothProfileDescriptorList); 111 attribute = de_push_sequence(service); 112 { 113 uint8_t *sppProfile = de_push_sequence(attribute); 114 { 115 de_add_number(sppProfile, DE_UUID, DE_SIZE_16, 0x1101); 116 de_add_number(sppProfile, DE_UINT, DE_SIZE_16, 0x0102); 117 } 118 de_pop_sequence(attribute, sppProfile); 119 } 120 de_pop_sequence(service, attribute); 121 122 // 0x0100 "ServiceName" 123 de_add_number(service, DE_UINT, DE_SIZE_16, 0x0100); 124 de_add_data(service, DE_STRING, strlen(name), (uint8_t *) name); 125 }