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Merge change 4786 into donut

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* changes:
  gps: Set SUPL server via hostname rather than IP address.
This commit is contained in:
Android (Google) Code Review
2009-06-19 12:09:36 -07:00
parent ba6409f1f6 a9e546169b
commit f781b39cb8
2 changed files with 20 additions and 58 deletions
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8
core/jni/android_location_GpsLocationProvider.cpp Normal file → Executable file
View File

@@ -336,13 +336,15 @@ static void android_location_GpsLocationProvider_agps_data_conn_failed(JNIEnv* e
}
static void android_location_GpsLocationProvider_set_agps_server(JNIEnv* env, jobject obj,
jint type, jint addr, jint port)
jint type, jstring hostname, jint port)
{
if (!sAGpsInterface) {
sAGpsInterface = (const AGpsInterface*)sGpsInterface->get_extension(AGPS_INTERFACE);
}
if (sAGpsInterface) {
sAGpsInterface->set_server(type, addr, port);
const char *c_hostname = env->GetStringUTFChars(hostname, NULL);
sAGpsInterface->set_server(type, c_hostname, port);
env->ReleaseStringUTFChars(hostname, c_hostname);
}
}
@@ -365,7 +367,7 @@ static JNINativeMethod sMethods[] = {
{"native_agps_data_conn_open", "(Ljava/lang/String;)V", (void*)android_location_GpsLocationProvider_agps_data_conn_open},
{"native_agps_data_conn_closed", "()V", (void*)android_location_GpsLocationProvider_agps_data_conn_closed},
{"native_agps_data_conn_failed", "()V", (void*)android_location_GpsLocationProvider_agps_data_conn_failed},
{"native_set_agps_server", "(III)V", (void*)android_location_GpsLocationProvider_set_agps_server},
{"native_set_agps_server", "(ILjava/lang/String;I)V", (void*)android_location_GpsLocationProvider_set_agps_server},
};
int register_android_location_GpsLocationProvider(JNIEnv* env)

70
location/java/com/android/internal/location/GpsLocationProvider.java Normal file → Executable file
View File

@@ -208,12 +208,6 @@ public class GpsLocationProvider extends ILocationProvider.Stub {
private GpsNetworkThread mNetworkThread;
private Object mNetworkThreadLock = new Object();
private String mSuplHost;
private int mSuplPort;
private String mC2KHost;
private int mC2KPort;
private boolean mSetSuplServer;
private boolean mSetC2KServer;
private String mAGpsApn;
private int mAGpsDataConnectionState;
private final ConnectivityManager mConnMgr;
@@ -355,23 +349,27 @@ public class GpsLocationProvider extends ILocationProvider.Stub {
stream.close();
mNtpServer = mProperties.getProperty("NTP_SERVER", null);
mSuplHost = mProperties.getProperty("SUPL_HOST");
String host = mProperties.getProperty("SUPL_HOST");
String portString = mProperties.getProperty("SUPL_PORT");
if (mSuplHost != null && portString != null) {
if (host != null && portString != null) {
try {
mSuplPort = Integer.parseInt(portString);
mSetSuplServer = true;
int port = Integer.parseInt(portString);
native_set_agps_server(AGPS_TYPE_SUPL, host, port);
// use MS-Based position mode if SUPL support is enabled
mPositionMode = GPS_POSITION_MODE_MS_BASED;
} catch (NumberFormatException e) {
Log.e(TAG, "unable to parse SUPL_PORT: " + portString);
}
}
mC2KHost = mProperties.getProperty("C2K_HOST");
host = mProperties.getProperty("C2K_HOST");
portString = mProperties.getProperty("C2K_PORT");
if (mC2KHost != null && portString != null) {
if (host != null && portString != null) {
try {
mC2KPort = Integer.parseInt(portString);
mSetC2KServer = true;
int port = Integer.parseInt(portString);
native_set_agps_server(AGPS_TYPE_C2K, host, port);
// use MS-Based position mode if SUPL support is enabled
mPositionMode = GPS_POSITION_MODE_MS_BASED;
} catch (NumberFormatException e) {
Log.e(TAG, "unable to parse C2K_PORT: " + portString);
}
@@ -386,10 +384,7 @@ public class GpsLocationProvider extends ILocationProvider.Stub {
* data network (e.g., the Internet), false otherwise.
*/
public boolean requiresNetwork() {
// We want updateNetworkState() to get called when the network state changes
// for XTRA and NTP time injection support.
return (mNtpServer != null || native_supports_xtra() ||
mSuplHost != null || mC2KHost != null);
return true;
}
public void updateNetworkState(int state) {
@@ -989,29 +984,6 @@ public class GpsLocationProvider extends ILocationProvider.Stub {
}
}
private boolean setAGpsServer(int type, String host, int port) {
try {
InetAddress inetAddress = InetAddress.getByName(host);
if (inetAddress != null) {
byte[] addrBytes = inetAddress.getAddress();
long addr = 0;
for (int i = 0; i < addrBytes.length; i++) {
int temp = addrBytes[i];
// signed -> unsigned
if (temp < 0) temp = 256 + temp;
addr = addr * 256 + temp;
}
// use MS-Based position mode if SUPL support is enabled
mPositionMode = GPS_POSITION_MODE_MS_BASED;
native_set_agps_server(type, (int)addr, port);
}
} catch (UnknownHostException e) {
Log.e(TAG, "unknown host for server " + host);
return false;
}
return true;
}
private class GpsEventThread extends Thread {
public GpsEventThread() {
@@ -1085,7 +1057,7 @@ public class GpsLocationProvider extends ILocationProvider.Stub {
}
waitTime = getWaitTime();
} while (!mDone && ((!mXtraDownloadRequested &&
!mTimeInjectRequested && !mSetSuplServer && !mSetC2KServer && waitTime > 0)
!mTimeInjectRequested && waitTime > 0)
|| !mNetworkAvailable));
if (Config.LOGD) Log.d(TAG, "NetworkThread out of wake loop");
@@ -1113,18 +1085,6 @@ public class GpsLocationProvider extends ILocationProvider.Stub {
}
}
// Set the AGPS server addresses if we have not yet
if (mSetSuplServer) {
if (setAGpsServer(AGPS_TYPE_SUPL, mSuplHost, mSuplPort)) {
mSetSuplServer = false;
}
}
if (mSetC2KServer) {
if (setAGpsServer(AGPS_TYPE_C2K, mC2KHost, mC2KPort)) {
mSetC2KServer = false;
}
}
if ((mXtraDownloadRequested ||
(mNextXtraTime > 0 && mNextXtraTime <= System.currentTimeMillis()))
&& xtraDownloader != null) {
@@ -1225,5 +1185,5 @@ public class GpsLocationProvider extends ILocationProvider.Stub {
private native void native_agps_data_conn_open(String apn);
private native void native_agps_data_conn_closed();
private native void native_agps_data_conn_failed();
private native void native_set_agps_server(int type, int addr, int port);
private native void native_set_agps_server(int type, String hostname, int port);
}