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Merge "NetworkManagementService: Add interface counters & throttle API" into froyo

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This commit is contained in:
Robert Greenwalt
2010-04-01 10:19:57 -07:00
committed by Android (Google) Code Review
parent 70c22a48e6 91cac64cd0
commit 33eb7767fb
2 changed files with 121 additions and 0 deletions
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32
core/java/android/os/INetworkManagementService.aidl
View File

@@ -179,4 +179,36 @@ interface INetworkManagementService
* Set Access Point config
*/
void setAccessPoint(in WifiConfiguration wifiConfig, String wlanIface, String softapIface);
/**
* Read number of bytes sent over an interface
*/
long getInterfaceTxCounter(String iface);
/**
* Read number of bytes received over an interface
*/
long getInterfaceRxCounter(String iface);
/**
* Configures RX bandwidth throttling on an interface
*/
void setInterfaceRxThrottle(String iface, int kbps);
/**
* Configures TX bandwidth throttling on an interface
*/
void setInterfaceTxThrottle(String iface, int kbps);
/**
* Returns the currently configured RX throttle values
* for the specified interface
*/
int getInterfaceRxThrottle(String iface);
/**
* Returns the currently configured TX throttle values
* for the specified interface
*/
int getInterfaceTxThrottle(String iface);
}

89
services/java/com/android/server/NetworkManagementService.java
View File

@@ -65,6 +65,10 @@ class NetworkManagementService extends INetworkManagementService.Stub {
public static final int InterfaceGetCfgResult = 213;
public static final int SoftapStatusResult = 214;
public static final int UsbRNDISStatusResult = 215;
public static final int InterfaceRxCounterResult = 216;
public static final int InterfaceTxCounterResult = 217;
public static final int InterfaceRxThrottleResult = 218;
public static final int InterfaceTxThrottleResult = 219;
public static final int InterfaceChange = 600;
}
@@ -524,4 +528,89 @@ class NetworkManagementService extends INetworkManagementService.Stub {
mConnector.doCommand(str);
}
}
private long getInterfaceCounter(String iface, boolean rx) {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_NETWORK_STATE, "NetworkManagementService");
try {
String rsp = mConnector.doCommand(
String.format("interface read%scounter %s", (rx ? "rx" : "tx"), iface)).get(0);
String []tok = rsp.split(" ");
int code;
try {
code = Integer.parseInt(tok[0]);
} catch (NumberFormatException nfe) {
Slog.e(TAG, String.format("Error parsing code %s", tok[0]));
return -1;
}
if ((rx && code != NetdResponseCode.InterfaceRxCounterResult) || (
!rx && code != NetdResponseCode.InterfaceTxCounterResult)) {
Slog.e(TAG, String.format("Unexpected response code %d", code));
return -1;
}
return Long.parseLong(tok[1]);
} catch (Exception e) {
Slog.e(TAG, String.format(
"Failed to read interface %s counters", (rx ? "rx" : "tx")), e);
}
return -1;
}
public long getInterfaceRxCounter(String iface) {
return getInterfaceCounter(iface, true);
}
public long getInterfaceTxCounter(String iface) {
return getInterfaceCounter(iface, false);
}
private void setInterfaceThrottle(String iface, boolean rx, int kbps) {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.CHANGE_NETWORK_STATE, "NetworkManagementService");
mConnector.doCommand(String.format(
"interface setthrottle %s %s %d", iface, (rx ? "rx" : "tx"), kbps));
}
public void setInterfaceRxThrottle(String iface, int kbps) {
setInterfaceThrottle(iface, true, kbps);
}
public void setInterfaceTxThrottle(String iface, int kbps) {
setInterfaceThrottle(iface, false, kbps);
}
private int getInterfaceThrottle(String iface, boolean rx) {
mContext.enforceCallingOrSelfPermission(
android.Manifest.permission.ACCESS_NETWORK_STATE, "NetworkManagementService");
try {
String rsp = mConnector.doCommand(
String.format("interface getthrottle %s %s", iface,(rx ? "rx" : "tx"))).get(0);
String []tok = rsp.split(" ");
int code;
try {
code = Integer.parseInt(tok[0]);
} catch (NumberFormatException nfe) {
Slog.e(TAG, String.format("Error parsing code %s", tok[0]));
return -1;
}
if ((rx && code != NetdResponseCode.InterfaceRxThrottleResult) || (
!rx && code != NetdResponseCode.InterfaceTxThrottleResult)) {
Slog.e(TAG, String.format("Unexpected response code %d", code));
return -1;
}
return Integer.parseInt(tok[1]);
} catch (Exception e) {
Slog.e(TAG, String.format(
"Failed to read interface %s throttle value", (rx ? "rx" : "tx")), e);
}
return -1;
}
public int getInterfaceRxThrottle(String iface) {
return getInterfaceThrottle(iface, true);
}
public int getInterfaceTxThrottle(String iface) {
return getInterfaceThrottle(iface, false);
}
}