1 /*
2 * Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
3 * Not a Contribution
4 */
5 /*
6 * Copyright (C) 2016 The Android Open Source Project
7 *
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20
21 #define LOG_TAG "LocSvc_AGnssInterface"
22
23 #include <log_util.h>
24 #include "Gnss.h"
25 #include "AGnss.h"
26
27 namespace android {
28 namespace hardware {
29 namespace gnss {
30 namespace V2_0 {
31 namespace implementation {
32
33 static AGnss* spAGnss = nullptr;
34
AGnss(Gnss * gnss)35 AGnss::AGnss(Gnss* gnss) : mGnss(gnss) {
36 spAGnss = this;
37 }
38
~AGnss()39 AGnss::~AGnss() {
40 spAGnss = nullptr;
41 }
42
agnssStatusIpV4Cb(AGnssExtStatusIpV4 status)43 void AGnss::agnssStatusIpV4Cb(AGnssExtStatusIpV4 status) {
44 if (nullptr != spAGnss) {
45 spAGnss->statusCb(status.type, status.status);
46 }
47 }
48
statusCb(AGpsExtType type,LocAGpsStatusValue status)49 void AGnss::statusCb(AGpsExtType type, LocAGpsStatusValue status) {
50
51 V2_0::IAGnssCallback::AGnssType aType;
52 IAGnssCallback::AGnssStatusValue aStatus;
53
54 switch (type) {
55 case LOC_AGPS_TYPE_SUPL:
56 aType = IAGnssCallback::AGnssType::SUPL;
57 break;
58 case LOC_AGPS_TYPE_SUPL_ES:
59 aType = IAGnssCallback::AGnssType::SUPL_EIMS;
60 break;
61 default:
62 LOC_LOGE("invalid type: %d", type);
63 return;
64 }
65
66 switch (status) {
67 case LOC_GPS_REQUEST_AGPS_DATA_CONN:
68 aStatus = IAGnssCallback::AGnssStatusValue::REQUEST_AGNSS_DATA_CONN;
69 break;
70 case LOC_GPS_RELEASE_AGPS_DATA_CONN:
71 aStatus = IAGnssCallback::AGnssStatusValue::RELEASE_AGNSS_DATA_CONN;
72 break;
73 case LOC_GPS_AGPS_DATA_CONNECTED:
74 aStatus = IAGnssCallback::AGnssStatusValue::AGNSS_DATA_CONNECTED;
75 break;
76 case LOC_GPS_AGPS_DATA_CONN_DONE:
77 aStatus = IAGnssCallback::AGnssStatusValue::AGNSS_DATA_CONN_DONE;
78 break;
79 case LOC_GPS_AGPS_DATA_CONN_FAILED:
80 aStatus = IAGnssCallback::AGnssStatusValue::AGNSS_DATA_CONN_FAILED;
81 break;
82 default:
83 LOC_LOGE("invalid status: %d", status);
84 return;
85 }
86
87 if (mAGnssCbIface != nullptr) {
88 auto r = mAGnssCbIface->agnssStatusCb(aType, aStatus);
89 if (!r.isOk()) {
90 LOC_LOGw("Error invoking AGNSS status cb %s", r.description().c_str());
91 }
92 }
93 else {
94 LOC_LOGw("setCallback has not been called yet");
95 }
96 }
97
setCallback(const sp<V2_0::IAGnssCallback> & callback)98 Return<void> AGnss::setCallback(const sp<V2_0::IAGnssCallback>& callback) {
99
100 if(mGnss == nullptr || mGnss->getGnssInterface() == nullptr){
101 LOC_LOGE("Null GNSS interface");
102 return Void();
103 }
104
105 // Save the interface
106 mAGnssCbIface = callback;
107
108 AgpsCbInfo cbInfo = {};
109 cbInfo.statusV4Cb = (void*)agnssStatusIpV4Cb;
110 cbInfo.atlType = AGPS_ATL_TYPE_SUPL | AGPS_ATL_TYPE_SUPL_ES;
111
112 mGnss->getGnssInterface()->agpsInit(cbInfo);
113 return Void();
114 }
115
dataConnClosed()116 Return<bool> AGnss::dataConnClosed() {
117
118 if(mGnss == nullptr || mGnss->getGnssInterface() == nullptr){
119 LOC_LOGE("Null GNSS interface");
120 return false;
121 }
122
123 mGnss->getGnssInterface()->agpsDataConnClosed(LOC_AGPS_TYPE_SUPL);
124 return true;
125 }
126
dataConnFailed()127 Return<bool> AGnss::dataConnFailed() {
128
129 if(mGnss == nullptr || mGnss->getGnssInterface() == nullptr){
130 LOC_LOGE("Null GNSS interface");
131 return false;
132 }
133
134 mGnss->getGnssInterface()->agpsDataConnFailed(LOC_AGPS_TYPE_SUPL);
135 return true;
136 }
137
dataConnOpen(uint64_t,const hidl_string & apn,V2_0::IAGnss::ApnIpType apnIpType)138 Return<bool> AGnss::dataConnOpen(uint64_t /*networkHandle*/, const hidl_string& apn,
139 V2_0::IAGnss::ApnIpType apnIpType) {
140
141 if(mGnss == nullptr || mGnss->getGnssInterface() == nullptr){
142 LOC_LOGE("Null GNSS interface");
143 return false;
144 }
145
146 /* Validate */
147 if(apn.empty()){
148 LOC_LOGE("Invalid APN");
149 return false;
150 }
151
152 LOC_LOGD("dataConnOpen APN name = [%s]", apn.c_str());
153
154 AGpsBearerType bearerType;
155 switch (apnIpType) {
156 case IAGnss::ApnIpType::IPV4:
157 bearerType = AGPS_APN_BEARER_IPV4;
158 break;
159 case IAGnss::ApnIpType::IPV6:
160 bearerType = AGPS_APN_BEARER_IPV6;
161 break;
162 case IAGnss::ApnIpType::IPV4V6:
163 bearerType = AGPS_APN_BEARER_IPV4V6;
164 break;
165 default:
166 bearerType = AGPS_APN_BEARER_IPV4;
167 break;
168 }
169
170 mGnss->getGnssInterface()->agpsDataConnOpen(
171 LOC_AGPS_TYPE_SUPL, apn.c_str(), apn.size(), (int)bearerType);
172 return true;
173 }
174
setServer(V2_0::IAGnssCallback::AGnssType type,const hidl_string & hostname,int32_t port)175 Return<bool> AGnss::setServer(V2_0::IAGnssCallback::AGnssType type,
176 const hidl_string& hostname,
177 int32_t port) {
178 if (mGnss == nullptr) {
179 LOC_LOGE("%s]: mGnss is nullptr", __FUNCTION__);
180 return false;
181 }
182
183 GnssConfig config;
184 memset(&config, 0, sizeof(GnssConfig));
185 config.size = sizeof(GnssConfig);
186 config.flags = GNSS_CONFIG_FLAGS_SET_ASSISTANCE_DATA_VALID_BIT;
187 config.assistanceServer.size = sizeof(GnssConfigSetAssistanceServer);
188 if (type == IAGnssCallback::AGnssType::SUPL) {
189 config.assistanceServer.type = GNSS_ASSISTANCE_TYPE_SUPL;
190 } else if (type == IAGnssCallback::AGnssType::C2K) {
191 config.assistanceServer.type = GNSS_ASSISTANCE_TYPE_C2K;
192 } else if (type == IAGnssCallback::AGnssType::SUPL_EIMS) {
193 config.assistanceServer.type = GNSS_ASSISTANCE_TYPE_SUPL_EIMS;
194 } else if (type == IAGnssCallback::AGnssType::SUPL_IMS) {
195 config.assistanceServer.type = GNSS_ASSISTANCE_TYPE_SUPL_IMS;
196 } else {
197 LOC_LOGE("%s]: invalid AGnssType: %d", __FUNCTION__, static_cast<uint8_t>(type));
198 return false;
199 }
200 config.assistanceServer.hostName = strdup(hostname.c_str());
201 config.assistanceServer.port = port;
202 return mGnss->updateConfiguration(config);
203 }
204
205 } // namespace implementation
206 } // namespace V2_0
207 } // namespace gnss
208 } // namespace hardware
209 } // namespace android
210