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-rw-r--r--core/jni/android_location_GpsLocationProvider.cpp81
-rw-r--r--location/java/com/android/internal/location/GpsLocationProvider.java70
2 files changed, 131 insertions, 20 deletions
diff --git a/core/jni/android_location_GpsLocationProvider.cpp b/core/jni/android_location_GpsLocationProvider.cpp
index f0b35e9..bbde8d5 100644
--- a/core/jni/android_location_GpsLocationProvider.cpp
+++ b/core/jni/android_location_GpsLocationProvider.cpp
@@ -31,6 +31,7 @@ static pthread_cond_t sEventCond = PTHREAD_COND_INITIALIZER;
static jmethodID method_reportLocation;
static jmethodID method_reportStatus;
static jmethodID method_reportSvStatus;
+static jmethodID method_reportSuplStatus;
static jmethodID method_xtraDownloadRequest;
static const GpsInterface* sGpsInterface = NULL;
@@ -41,19 +42,22 @@ static const GpsSuplInterface* sGpsSuplInterface = NULL;
static GpsLocation sGpsLocation;
static GpsStatus sGpsStatus;
static GpsSvStatus sGpsSvStatus;
+static GpsSuplStatus sGpsSuplStatus;
// a copy of the data shared by android_location_GpsLocationProvider_wait_for_event
// and android_location_GpsLocationProvider_read_status
static GpsLocation sGpsLocationCopy;
static GpsStatus sGpsStatusCopy;
static GpsSvStatus sGpsSvStatusCopy;
+static GpsSuplStatus sGpsSuplStatusCopy;
enum CallbackType {
kLocation = 1,
kStatus = 2,
kSvStatus = 4,
- kXtraDownloadRequest = 8,
- kDisableRequest = 16,
+ kSuplStatus = 8,
+ kXtraDownloadRequest = 16,
+ kDisableRequest = 32,
};
static int sPendingCallbacks;
@@ -92,6 +96,17 @@ static void sv_status_callback(GpsSvStatus* sv_status)
pthread_mutex_unlock(&sEventMutex);
}
+static void supl_status_callback(GpsSuplStatus* supl_status)
+{
+ pthread_mutex_lock(&sEventMutex);
+
+ sPendingCallbacks |= kSuplStatus;
+ memcpy(&sGpsSuplStatus, supl_status, sizeof(GpsSuplStatus));
+
+ pthread_cond_signal(&sEventCond);
+ pthread_mutex_unlock(&sEventMutex);
+}
+
GpsCallbacks sGpsCallbacks = {
location_callback,
status_callback,
@@ -111,11 +126,15 @@ GpsXtraCallbacks sGpsXtraCallbacks = {
download_request_callback,
};
+GpsSuplCallbacks sGpsSuplCallbacks = {
+ supl_status_callback,
+};
static void android_location_GpsLocationProvider_class_init_native(JNIEnv* env, jclass clazz) {
method_reportLocation = env->GetMethodID(clazz, "reportLocation", "(IDDDFFFJ)V");
method_reportStatus = env->GetMethodID(clazz, "reportStatus", "(I)V");
method_reportSvStatus = env->GetMethodID(clazz, "reportSvStatus", "()V");
+ method_reportSuplStatus = env->GetMethodID(clazz, "reportSuplStatus", "(I)V");
method_xtraDownloadRequest = env->GetMethodID(clazz, "xtraDownloadRequest", "()V");
}
@@ -129,7 +148,13 @@ static jboolean android_location_GpsLocationProvider_init(JNIEnv* env, jobject o
{
if (!sGpsInterface)
sGpsInterface = gps_get_interface();
- return (sGpsInterface && sGpsInterface->init(&sGpsCallbacks) == 0);
+ if (!sGpsInterface || sGpsInterface->init(&sGpsCallbacks) != 0)
+ return false;
+
+ if (!sGpsSuplInterface)
+ sGpsSuplInterface = (const GpsSuplInterface*)sGpsInterface->get_extension(GPS_SUPL_INTERFACE);
+ if (sGpsSuplInterface)
+ sGpsSuplInterface->init(&sGpsSuplCallbacks);
}
static void android_location_GpsLocationProvider_disable(JNIEnv* env, jobject obj)
@@ -186,6 +211,7 @@ static void android_location_GpsLocationProvider_wait_for_event(JNIEnv* env, job
memcpy(&sGpsLocationCopy, &sGpsLocation, sizeof(sGpsLocationCopy));
memcpy(&sGpsStatusCopy, &sGpsStatus, sizeof(sGpsStatusCopy));
memcpy(&sGpsSvStatusCopy, &sGpsSvStatus, sizeof(sGpsSvStatusCopy));
+ memcpy(&sGpsSuplStatusCopy, &sGpsSuplStatus, sizeof(sGpsSuplStatusCopy));
pthread_mutex_unlock(&sEventMutex);
if (pendingCallbacks & kLocation) {
@@ -201,6 +227,9 @@ static void android_location_GpsLocationProvider_wait_for_event(JNIEnv* env, job
if (pendingCallbacks & kSvStatus) {
env->CallVoidMethod(obj, method_reportSvStatus);
}
+ if (pendingCallbacks & kSuplStatus) {
+ env->CallVoidMethod(obj, method_reportSuplStatus, sGpsSuplStatusCopy.status);
+ }
if (pendingCallbacks & kXtraDownloadRequest) {
env->CallVoidMethod(obj, method_xtraDownloadRequest);
}
@@ -269,30 +298,50 @@ static void android_location_GpsLocationProvider_inject_xtra_data(JNIEnv* env, j
env->ReleaseByteArrayElements(data, bytes, 0);
}
-static void android_location_GpsLocationProvider_set_supl_server(JNIEnv* env, jobject obj,
- jint addr, jint port)
+static void android_location_GpsLocationProvider_supl_data_conn_open(JNIEnv* env, jobject obj, jstring apn)
{
if (!sGpsSuplInterface) {
sGpsSuplInterface = (const GpsSuplInterface*)sGpsInterface->get_extension(GPS_SUPL_INTERFACE);
}
if (sGpsSuplInterface) {
- sGpsSuplInterface->set_server(addr, port);
+ if (apn == NULL) {
+ jniThrowException(env, "java/lang/IllegalArgumentException", NULL);
+ return;
+ }
+ const char *apnStr = env->GetStringUTFChars(apn, NULL);
+ sGpsSuplInterface->data_conn_open(apnStr);
+ env->ReleaseStringUTFChars(apn, apnStr);
}
}
-static void android_location_GpsLocationProvider_set_supl_apn(JNIEnv* env, jobject obj, jstring apn)
+static void android_location_GpsLocationProvider_supl_data_conn_closed(JNIEnv* env, jobject obj)
{
if (!sGpsSuplInterface) {
sGpsSuplInterface = (const GpsSuplInterface*)sGpsInterface->get_extension(GPS_SUPL_INTERFACE);
}
if (sGpsSuplInterface) {
- if (apn == NULL) {
- jniThrowException(env, "java/lang/IllegalArgumentException", NULL);
- return;
- }
- const char *apnStr = env->GetStringUTFChars(apn, NULL);
- sGpsSuplInterface->set_apn(apnStr);
- env->ReleaseStringUTFChars(apn, apnStr);
+ sGpsSuplInterface->data_conn_closed();
+ }
+}
+
+static void android_location_GpsLocationProvider_supl_data_conn_failed(JNIEnv* env, jobject obj)
+{
+ if (!sGpsSuplInterface) {
+ sGpsSuplInterface = (const GpsSuplInterface*)sGpsInterface->get_extension(GPS_SUPL_INTERFACE);
+ }
+ if (sGpsSuplInterface) {
+ sGpsSuplInterface->data_conn_failed();
+ }
+}
+
+static void android_location_GpsLocationProvider_set_supl_server(JNIEnv* env, jobject obj,
+ jint addr, jint port)
+{
+ if (!sGpsSuplInterface) {
+ sGpsSuplInterface = (const GpsSuplInterface*)sGpsInterface->get_extension(GPS_SUPL_INTERFACE);
+ }
+ if (sGpsSuplInterface) {
+ sGpsSuplInterface->set_server(addr, port);
}
}
@@ -312,8 +361,10 @@ static JNINativeMethod sMethods[] = {
{"native_inject_time", "(JJI)V", (void*)android_location_GpsLocationProvider_inject_time},
{"native_supports_xtra", "()Z", (void*)android_location_GpsLocationProvider_supports_xtra},
{"native_inject_xtra_data", "([BI)V", (void*)android_location_GpsLocationProvider_inject_xtra_data},
+ {"native_supl_data_conn_open", "(Ljava/lang/String;)V", (void*)android_location_GpsLocationProvider_supl_data_conn_open},
+ {"native_supl_data_conn_closed", "()V", (void*)android_location_GpsLocationProvider_supl_data_conn_closed},
+ {"native_supl_data_conn_failed", "()V", (void*)android_location_GpsLocationProvider_supl_data_conn_failed},
{"native_set_supl_server", "(II)V", (void*)android_location_GpsLocationProvider_set_supl_server},
- {"native_set_supl_apn", "(Ljava/lang/String;)V", (void*)android_location_GpsLocationProvider_set_supl_apn},
};
int register_android_location_GpsLocationProvider(JNIEnv* env)
diff --git a/location/java/com/android/internal/location/GpsLocationProvider.java b/location/java/com/android/internal/location/GpsLocationProvider.java
index 8a33574..d56594e 100644
--- a/location/java/com/android/internal/location/GpsLocationProvider.java
+++ b/location/java/com/android/internal/location/GpsLocationProvider.java
@@ -28,6 +28,7 @@ import android.location.Location;
import android.location.LocationManager;
import android.location.LocationProvider;
import android.location.LocationProviderImpl;
+import android.net.ConnectivityManager;
import android.net.SntpClient;
import android.os.Bundle;
import android.os.IBinder;
@@ -99,6 +100,14 @@ public class GpsLocationProvider extends LocationProviderImpl {
private static final int GPS_STATUS_ENGINE_ON = 3;
private static final int GPS_STATUS_ENGINE_OFF = 4;
+ // these need to match GpsSuplStatusValue defines in gps.h
+ /** SUPL status event values. */
+ private static final int GPS_REQUEST_SUPL_DATA_CONN = 1;
+ private static final int GPS_RELEASE_SUPL_DATA_CONN = 2;
+ private static final int GPS_SUPL_DATA_CONNECTED = 3;
+ private static final int GPS_SUPL_DATA_CONN_DONE = 4;
+ private static final int GPS_SUPL_DATA_CONN_FAILED = 5;
+
// these need to match GpsLocationFlags enum in gps.h
private static final int LOCATION_INVALID = 0;
private static final int LOCATION_HAS_LAT_LONG = 1;
@@ -122,6 +131,11 @@ public class GpsLocationProvider extends LocationProviderImpl {
private static final int GPS_DELETE_CELLDB_INFO = 0x8000;
private static final int GPS_DELETE_ALL = 0xFFFF;
+ // for mSuplDataConnectionState
+ private static final int SUPL_DATA_CONNECTION_CLOSED = 0;
+ private static final int SUPL_DATA_CONNECTION_OPENING = 1;
+ private static final int SUPL_DATA_CONNECTION_OPEN = 2;
+
private static final String PROPERTIES_FILE = "/etc/gps.conf";
private int mLocationFlags = LOCATION_INVALID;
@@ -176,6 +190,9 @@ public class GpsLocationProvider extends LocationProviderImpl {
private String mSuplHost;
private int mSuplPort;
private boolean mSetSuplServer;
+ private String mSuplApn;
+ private int mSuplDataConnectionState;
+ private ConnectivityManager mConnMgr;
// how often to request NTP time, in milliseconds
// current setting 4 hours
@@ -199,9 +216,11 @@ public class GpsLocationProvider extends LocationProviderImpl {
Log.d(TAG, "state: " + state + " apnName: " + apnName + " reason: " + reason);
}
if ("CONNECTED".equals(state)) {
- native_set_supl_apn(apnName);
- } else {
- native_set_supl_apn("");
+ mSuplApn = apnName;
+ if (mSuplDataConnectionState == SUPL_DATA_CONNECTION_OPENING) {
+ native_supl_data_conn_open(mSuplApn);
+ mSuplDataConnectionState = SUPL_DATA_CONNECTION_OPEN;
+ }
}
}
}
@@ -220,6 +239,8 @@ public class GpsLocationProvider extends LocationProviderImpl {
intentFilter.addAction(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED);
context.registerReceiver(receiver, intentFilter);
+ mConnMgr = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
+
mProperties = new Properties();
try {
File file = new File(PROPERTIES_FILE);
@@ -782,7 +803,44 @@ public class GpsLocationProvider extends LocationProviderImpl {
updateStatus(TEMPORARILY_UNAVAILABLE, mSvCount);
}
}
-
+
+ /**
+ * called from native code to update SUPL status
+ */
+ private void reportSuplStatus(int status) {
+ switch (status) {
+ case GPS_REQUEST_SUPL_DATA_CONN:
+ int result = mConnMgr.startUsingNetworkFeature(
+ ConnectivityManager.TYPE_MOBILE, Phone.FEATURE_ENABLE_SUPL);
+ if (result == Phone.APN_ALREADY_ACTIVE) {
+ native_supl_data_conn_open(mSuplApn);
+ mSuplDataConnectionState = SUPL_DATA_CONNECTION_OPEN;
+ } else if (result == Phone.APN_REQUEST_STARTED) {
+ mSuplDataConnectionState = SUPL_DATA_CONNECTION_OPENING;
+ } else {
+ native_supl_data_conn_failed();
+ }
+ break;
+ case GPS_RELEASE_SUPL_DATA_CONN:
+ if (mSuplDataConnectionState != SUPL_DATA_CONNECTION_CLOSED) {
+ mConnMgr.stopUsingNetworkFeature(
+ ConnectivityManager.TYPE_MOBILE, Phone.FEATURE_ENABLE_SUPL);
+ native_supl_data_conn_closed();
+ mSuplDataConnectionState = SUPL_DATA_CONNECTION_CLOSED;
+ }
+ break;
+ case GPS_SUPL_DATA_CONNECTED:
+ // Log.d(TAG, "GPS_SUPL_DATA_CONNECTED");
+ break;
+ case GPS_SUPL_DATA_CONN_DONE:
+ // Log.d(TAG, "GPS_SUPL_DATA_CONN_DONE");
+ break;
+ case GPS_SUPL_DATA_CONN_FAILED:
+ // Log.d(TAG, "GPS_SUPL_DATA_CONN_FAILED");
+ break;
+ }
+ }
+
private void xtraDownloadRequest() {
if (Config.LOGD) Log.d(TAG, "xtraDownloadRequest");
if (mNetworkThread != null) {
@@ -1002,6 +1060,8 @@ public class GpsLocationProvider extends LocationProviderImpl {
private native void native_inject_xtra_data(byte[] data, int length);
// SUPL Support
+ private native void native_supl_data_conn_open(String apn);
+ private native void native_supl_data_conn_closed();
+ private native void native_supl_data_conn_failed();
private native void native_set_supl_server(int addr, int port);
- private native void native_set_supl_apn(String apn);
}
generated by cgit v1.1 at 2024-07-29 05:09:31 +0000