1 /*
2 * Copyright (c) 2017-2018, 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 V1_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->statusIpV4Cb(status);
46 }
47 }
48
statusIpV4Cb(AGnssExtStatusIpV4 status)49 void AGnss::statusIpV4Cb(AGnssExtStatusIpV4 status) {
50 IAGnssCallback::AGnssStatusIpV4 st = {};
51
52 switch (status.type) {
53 case LOC_AGPS_TYPE_SUPL:
54 st.type = IAGnssCallback::AGnssType::TYPE_SUPL;
55 break;
56 case LOC_AGPS_TYPE_C2K:
57 st.type = IAGnssCallback::AGnssType::TYPE_C2K;
58 break;
59 default:
60 LOC_LOGE("invalid type: %d", status.type);
61 return;
62 }
63
64 switch (status.status) {
65 case LOC_GPS_REQUEST_AGPS_DATA_CONN:
66 st.status = IAGnssCallback::AGnssStatusValue::REQUEST_AGNSS_DATA_CONN;
67 break;
68 case LOC_GPS_RELEASE_AGPS_DATA_CONN:
69 st.status = IAGnssCallback::AGnssStatusValue::RELEASE_AGNSS_DATA_CONN;
70 break;
71 case LOC_GPS_AGPS_DATA_CONNECTED:
72 st.status = IAGnssCallback::AGnssStatusValue::AGNSS_DATA_CONNECTED;
73 break;
74 case LOC_GPS_AGPS_DATA_CONN_DONE:
75 st.status = IAGnssCallback::AGnssStatusValue::AGNSS_DATA_CONN_DONE;
76 break;
77 case LOC_GPS_AGPS_DATA_CONN_FAILED:
78 st.status = IAGnssCallback::AGnssStatusValue::AGNSS_DATA_CONN_FAILED;
79 break;
80 default:
81 LOC_LOGE("invalid status: %d", status.status);
82 return;
83 }
84 st.ipV4Addr = status.ipV4Addr;
85
86 if (mAGnssCbIface != nullptr) {
87 auto r = mAGnssCbIface->agnssStatusIpV4Cb(st);
88 if (!r.isOk()) {
89 LOC_LOGw("Error invoking AGNSS status cb %s", r.description().c_str());
90 }
91 } else {
92 LOC_LOGw("setCallback has not been called yet");
93 }
94 }
95
setCallback(const sp<IAGnssCallback> & callback)96 Return<void> AGnss::setCallback(const sp<IAGnssCallback>& callback) {
97
98 if(mGnss == nullptr || mGnss->getGnssInterface() == nullptr){
99 LOC_LOGE("Null GNSS interface");
100 return Void();
101 }
102
103 // Save the interface
104 mAGnssCbIface = callback;
105
106 AgpsCbInfo cbInfo = {};
107 cbInfo.statusV4Cb = (void*)agnssStatusIpV4Cb;
108 cbInfo.atlType = AGPS_ATL_TYPE_SUPL | AGPS_ATL_TYPE_SUPL_ES;
109
110 mGnss->getGnssInterface()->agpsInit(cbInfo);
111 return Void();
112 }
113
dataConnClosed()114 Return<bool> AGnss::dataConnClosed() {
115
116 if(mGnss == nullptr || mGnss->getGnssInterface() == nullptr){
117 LOC_LOGE("Null GNSS interface");
118 return false;
119 }
120
121 mGnss->getGnssInterface()->agpsDataConnClosed(LOC_AGPS_TYPE_SUPL);
122 return true;
123 }
124
dataConnFailed()125 Return<bool> AGnss::dataConnFailed() {
126
127 if(mGnss == nullptr || mGnss->getGnssInterface() == nullptr){
128 LOC_LOGE("Null GNSS interface");
129 return false;
130 }
131
132 mGnss->getGnssInterface()->agpsDataConnFailed(LOC_AGPS_TYPE_SUPL);
133 return true;
134 }
135
dataConnOpen(const hidl_string & apn,IAGnss::ApnIpType apnIpType)136 Return<bool> AGnss::dataConnOpen(const hidl_string& apn,
137 IAGnss::ApnIpType apnIpType) {
138
139 if(mGnss == nullptr || mGnss->getGnssInterface() == nullptr){
140 LOC_LOGE("Null GNSS interface");
141 return false;
142 }
143
144 /* Validate */
145 if(apn.empty()){
146 LOC_LOGE("Invalid APN");
147 return false;
148 }
149
150 LOC_LOGD("dataConnOpen APN name = [%s]", apn.c_str());
151
152 AGpsBearerType bearerType;
153 switch (apnIpType) {
154 case IAGnss::ApnIpType::IPV4:
155 bearerType = AGPS_APN_BEARER_IPV4;
156 break;
157 case IAGnss::ApnIpType::IPV6:
158 bearerType = AGPS_APN_BEARER_IPV6;
159 break;
160 case IAGnss::ApnIpType::IPV4V6:
161 bearerType = AGPS_APN_BEARER_IPV4V6;
162 break;
163 default:
164 bearerType = AGPS_APN_BEARER_IPV4;
165 break;
166 }
167
168 mGnss->getGnssInterface()->agpsDataConnOpen(
169 LOC_AGPS_TYPE_SUPL, apn.c_str(), apn.size(), (int)bearerType);
170 return true;
171 }
172
setServer(IAGnssCallback::AGnssType type,const hidl_string & hostname,int32_t port)173 Return<bool> AGnss::setServer(IAGnssCallback::AGnssType type,
174 const hidl_string& hostname,
175 int32_t port) {
176 if (mGnss == nullptr) {
177 LOC_LOGE("%s]: mGnss is nullptr", __FUNCTION__);
178 return false;
179 }
180
181 GnssConfig config;
182 memset(&config, 0, sizeof(GnssConfig));
183 config.size = sizeof(GnssConfig);
184 config.flags = GNSS_CONFIG_FLAGS_SET_ASSISTANCE_DATA_VALID_BIT;
185 config.assistanceServer.size = sizeof(GnssConfigSetAssistanceServer);
186 if (type == IAGnssCallback::AGnssType::TYPE_SUPL) {
187 config.assistanceServer.type = GNSS_ASSISTANCE_TYPE_SUPL;
188 } else if (type == IAGnssCallback::AGnssType::TYPE_C2K) {
189 config.assistanceServer.type = GNSS_ASSISTANCE_TYPE_C2K;
190 } else {
191 LOC_LOGE("%s]: invalid AGnssType: %d", __FUNCTION__, static_cast<int>(type));
192 return false;
193 }
194 config.assistanceServer.hostName = strdup(hostname.c_str());
195 config.assistanceServer.port = port;
196 return mGnss->updateConfiguration(config);
197 }
198
199 } // namespace implementation
200 } // namespace V1_0
201 } // namespace gnss
202 } // namespace hardware
203 } // namespace android
204