1 /*
2 * Copyright 2020 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "bt_headless_sdp"
18
19 #include "test/headless/sdp/sdp.h"
20
21 #include <future>
22
23 #include "base/logging.h" // LOG() stdout and android log
24 #include "osi/include/log.h" // android log only
25 #include "stack/include/sdp_api.h"
26 #include "test/headless/get_options.h"
27 #include "test/headless/headless.h"
28 #include "test/headless/sdp/sdp_db.h"
29 #include "types/bluetooth/uuid.h"
30 #include "types/raw_address.h"
31
32 using namespace bluetooth::test::headless;
33
bta_jv_start_discovery_callback(tSDP_STATUS result,const void * user_data)34 static void bta_jv_start_discovery_callback(tSDP_STATUS result,
35 const void* user_data) {
36 auto promise =
37 static_cast<std::promise<uint16_t>*>(const_cast<void*>(user_data));
38 promise->set_value(result);
39 }
40
41 namespace {
42
43 struct sdp_error_code_s {
44 const char* name;
45 uint16_t error_code;
46 } sdp_error_code[] = {
47 {"KsdpSuccess", 0},
48 {"KsdpInvalidVersion", 0x0001},
49 {"KsdpInvalidServRecHdl", 0x0002},
50 {"KsdpInvalidReqSyntax", 0x0003},
51 {"KsdpInvalidPduSize", 0x0004},
52 {"KsdpInvalidContState", 0x0005},
53 {"KsdpNoResources", 0x0006},
54 {"KsdpDiRegFailed", 0x0007},
55 {"KsdpDiDiscFailed", 0x0008},
56 {"KsdpNoDiRecordFound", 0x0009},
57 {"KsdpErrAttrNotPresent", 0x000a},
58 {"KsdpIllegalParameter", 0x000b},
59 {"KsdpNoRecsMatch", 0xFFF0},
60 {"KsdpConnFailed", 0xFFF1},
61 {"KsdpCfgFailed", 0xFFF2},
62 {"KsdpGenericError", 0xFFF3},
63 {"KsdpDbFull", 0xFFF4},
64 {"KsdpInvalidPdu", 0xFFF5},
65 {"KsdpSecurityErr", 0xFFF6},
66 {"KsdpConnRejected", 0xFFF7},
67 {"KsdpCancel", 0xFFF8},
68 };
69
70 const char* kUnknownText = "Unknown";
71
SdpErrorCodeToString(uint16_t code)72 const char* SdpErrorCodeToString(uint16_t code) {
73 for (size_t i = 0; i < sizeof(sdp_error_code) / sizeof(sdp_error_code_s);
74 ++i) {
75 if (sdp_error_code[i].error_code == code) {
76 return sdp_error_code[i].name;
77 }
78 }
79 return kUnknownText;
80 }
81
82 constexpr size_t kMaxDiscoveryRecords = 64;
83
sdp_query_uuid(unsigned int num_loops,const RawAddress & raw_address,const bluetooth::Uuid & uuid)84 int sdp_query_uuid([[maybe_unused]] unsigned int num_loops,
85 const RawAddress& raw_address, const bluetooth::Uuid& uuid) {
86 SdpDb sdp_discovery_db(kMaxDiscoveryRecords);
87
88 if (!SDP_InitDiscoveryDb(sdp_discovery_db.RawPointer(),
89 sdp_discovery_db.Length(),
90 1, // num_uuid,
91 &uuid, 0, nullptr)) {
92 fprintf(stdout, "%s Unable to initialize sdp discovery\n", __func__);
93 return -1;
94 }
95
96 std::promise<uint16_t> promise;
97 auto future = promise.get_future();
98
99 sdp_discovery_db.Print(stdout);
100
101 if (!SDP_ServiceSearchAttributeRequest2(
102 raw_address, sdp_discovery_db.RawPointer(),
103 bta_jv_start_discovery_callback, (void*)&promise)) {
104 fprintf(stdout, "%s Failed to start search attribute request\n", __func__);
105 return -2;
106 }
107
108 uint16_t result = future.get();
109 if (result != 0) {
110 fprintf(stdout, "Failed search discovery result:%s\n",
111 SdpErrorCodeToString(result));
112 return result;
113 }
114
115 tSDP_DISC_REC* rec = SDP_FindServiceInDb(sdp_discovery_db.RawPointer(),
116 uuid.As16Bit(), nullptr);
117 if (rec == nullptr) {
118 fprintf(stdout, "discovery record is null from:%s uuid:%s\n",
119 raw_address.ToString().c_str(), uuid.ToString().c_str());
120 } else {
121 fprintf(stdout, "result:%d attr_id:%x from:%s uuid:%s\n", result,
122 rec->p_first_attr->attr_id, rec->remote_bd_addr.ToString().c_str(),
123 uuid.ToString().c_str());
124 }
125 return 0;
126 }
127
128 } // namespace
129
Run()130 int bluetooth::test::headless::Sdp::Run() {
131 if (options_.loop_ < 1) {
132 printf("This test requires at least a single loop\n");
133 options_.Usage();
134 return -1;
135 }
136 if (options_.device_.size() != 1) {
137 printf("This test requires a single device specified\n");
138 options_.Usage();
139 return -1;
140 }
141 if (options_.uuid_.size() != 1) {
142 printf("This test requires a single uuid specified\n");
143 options_.Usage();
144 return -1;
145 }
146
147 return RunOnHeadlessStack<int>([this]() {
148 return sdp_query_uuid(options_.loop_, options_.device_.front(),
149 options_.uuid_.front());
150 });
151 }
152