use of android.net.NetworkPolicyManager in project android_frameworks_base by ResurrectionRemix.
the class SettingsBackupAgent method restoreNetworkPolicies.
private void restoreNetworkPolicies(byte[] data) {
NetworkPolicyManager networkPolicyManager = (NetworkPolicyManager) getSystemService(NETWORK_POLICY_SERVICE);
if (data != null && data.length != 0) {
DataInputStream in = new DataInputStream(new ByteArrayInputStream(data));
try {
int version = in.readInt();
if (version < 1 || version > NETWORK_POLICIES_BACKUP_VERSION) {
throw new BackupUtils.BadVersionException("Unknown Backup Serialization Version");
}
int length = in.readInt();
NetworkPolicy[] policies = new NetworkPolicy[length];
for (int i = 0; i < length; i++) {
byte isNull = in.readByte();
if (isNull == BackupUtils.NULL)
continue;
int byteLength = in.readInt();
byte[] policyData = new byte[byteLength];
in.read(policyData, 0, byteLength);
policies[i] = NetworkPolicy.getNetworkPolicyFromBackup(new DataInputStream(new ByteArrayInputStream(policyData)));
}
// Only set the policies if there was no error in the restore operation
networkPolicyManager.setNetworkPolicies(policies);
} catch (NullPointerException | IOException | BackupUtils.BadVersionException e) {
// NPE can be thrown when trying to instantiate a NetworkPolicy
Log.e(TAG, "Failed to convert byte array to NetworkPolicies " + e.getMessage());
}
}
}
use of android.net.NetworkPolicyManager in project android_frameworks_base by ResurrectionRemix.
the class SettingsBackupAgent method getNetworkPolicies.
private byte[] getNetworkPolicies() {
NetworkPolicyManager networkPolicyManager = (NetworkPolicyManager) getSystemService(NETWORK_POLICY_SERVICE);
NetworkPolicy[] policies = networkPolicyManager.getNetworkPolicies();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
if (policies != null && policies.length != 0) {
DataOutputStream out = new DataOutputStream(baos);
try {
out.writeInt(NETWORK_POLICIES_BACKUP_VERSION);
out.writeInt(policies.length);
for (NetworkPolicy policy : policies) {
if (policy != null) {
byte[] marshaledPolicy = policy.getBytesForBackup();
out.writeByte(BackupUtils.NOT_NULL);
out.writeInt(marshaledPolicy.length);
out.write(marshaledPolicy);
} else {
out.writeByte(BackupUtils.NULL);
}
}
} catch (IOException ioe) {
Log.e(TAG, "Failed to convert NetworkPolicies to byte array " + ioe.getMessage());
baos.reset();
}
}
return baos.toByteArray();
}
use of android.net.NetworkPolicyManager in project android_frameworks_base by DirtyUnicorns.
the class SettingsBackupAgent method restoreNetworkPolicies.
private void restoreNetworkPolicies(byte[] data) {
NetworkPolicyManager networkPolicyManager = (NetworkPolicyManager) getSystemService(NETWORK_POLICY_SERVICE);
if (data != null && data.length != 0) {
DataInputStream in = new DataInputStream(new ByteArrayInputStream(data));
try {
int version = in.readInt();
if (version < 1 || version > NETWORK_POLICIES_BACKUP_VERSION) {
throw new BackupUtils.BadVersionException("Unknown Backup Serialization Version");
}
int length = in.readInt();
NetworkPolicy[] policies = new NetworkPolicy[length];
for (int i = 0; i < length; i++) {
byte isNull = in.readByte();
if (isNull == BackupUtils.NULL)
continue;
int byteLength = in.readInt();
byte[] policyData = new byte[byteLength];
in.read(policyData, 0, byteLength);
policies[i] = NetworkPolicy.getNetworkPolicyFromBackup(new DataInputStream(new ByteArrayInputStream(policyData)));
}
// Only set the policies if there was no error in the restore operation
networkPolicyManager.setNetworkPolicies(policies);
} catch (NullPointerException | IOException | BackupUtils.BadVersionException e) {
// NPE can be thrown when trying to instantiate a NetworkPolicy
Log.e(TAG, "Failed to convert byte array to NetworkPolicies " + e.getMessage());
}
}
}
use of android.net.NetworkPolicyManager in project android_frameworks_base by DirtyUnicorns.
the class SettingsBackupAgent method getNetworkPolicies.
private byte[] getNetworkPolicies() {
NetworkPolicyManager networkPolicyManager = (NetworkPolicyManager) getSystemService(NETWORK_POLICY_SERVICE);
NetworkPolicy[] policies = networkPolicyManager.getNetworkPolicies();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
if (policies != null && policies.length != 0) {
DataOutputStream out = new DataOutputStream(baos);
try {
out.writeInt(NETWORK_POLICIES_BACKUP_VERSION);
out.writeInt(policies.length);
for (NetworkPolicy policy : policies) {
if (policy != null) {
byte[] marshaledPolicy = policy.getBytesForBackup();
out.writeByte(BackupUtils.NOT_NULL);
out.writeInt(marshaledPolicy.length);
out.write(marshaledPolicy);
} else {
out.writeByte(BackupUtils.NULL);
}
}
} catch (IOException ioe) {
Log.e(TAG, "Failed to convert NetworkPolicies to byte array " + ioe.getMessage());
baos.reset();
}
}
return baos.toByteArray();
}
use of android.net.NetworkPolicyManager in project platform_frameworks_base by android.
the class SettingsBackupAgent method getNetworkPolicies.
private byte[] getNetworkPolicies() {
NetworkPolicyManager networkPolicyManager = (NetworkPolicyManager) getSystemService(NETWORK_POLICY_SERVICE);
NetworkPolicy[] policies = networkPolicyManager.getNetworkPolicies();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
if (policies != null && policies.length != 0) {
DataOutputStream out = new DataOutputStream(baos);
try {
out.writeInt(NETWORK_POLICIES_BACKUP_VERSION);
out.writeInt(policies.length);
for (NetworkPolicy policy : policies) {
if (policy != null) {
byte[] marshaledPolicy = policy.getBytesForBackup();
out.writeByte(BackupUtils.NOT_NULL);
out.writeInt(marshaledPolicy.length);
out.write(marshaledPolicy);
} else {
out.writeByte(BackupUtils.NULL);
}
}
} catch (IOException ioe) {
Log.e(TAG, "Failed to convert NetworkPolicies to byte array " + ioe.getMessage());
baos.reset();
}
}
return baos.toByteArray();
}
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