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Diffstat (limited to 'same-android/src/main/java/com/orbekk/same/android/net')
-rw-r--r--same-android/src/main/java/com/orbekk/same/android/net/AndroidBroadcasterFactory.java20
-rw-r--r--same-android/src/main/java/com/orbekk/same/android/net/Broadcaster.java102
-rw-r--r--same-android/src/main/java/com/orbekk/same/android/net/Networking.java48
3 files changed, 48 insertions, 122 deletions
diff --git a/same-android/src/main/java/com/orbekk/same/android/net/AndroidBroadcasterFactory.java b/same-android/src/main/java/com/orbekk/same/android/net/AndroidBroadcasterFactory.java
deleted file mode 100644
index 3d2bdef..0000000
--- a/same-android/src/main/java/com/orbekk/same/android/net/AndroidBroadcasterFactory.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package com.orbekk.same.android.net;
-
-import android.content.Context;
-
-import com.orbekk.net.BroadcasterFactory;
-import com.orbekk.net.BroadcasterInterface;
-
-public class AndroidBroadcasterFactory implements BroadcasterFactory {
- Context context;
-
- public AndroidBroadcasterFactory(Context context) {
- this.context = context;
- }
-
- @Override
- public BroadcasterInterface create() {
- return new Broadcaster(context);
- }
-
-}
diff --git a/same-android/src/main/java/com/orbekk/same/android/net/Broadcaster.java b/same-android/src/main/java/com/orbekk/same/android/net/Broadcaster.java
deleted file mode 100644
index 6e426e8..0000000
--- a/same-android/src/main/java/com/orbekk/same/android/net/Broadcaster.java
+++ /dev/null
@@ -1,102 +0,0 @@
-package com.orbekk.same.android.net;
-
-import java.io.IOException;
-import java.net.DatagramPacket;
-import java.net.DatagramSocket;
-import java.net.InetAddress;
-import java.net.SocketException;
-import java.net.UnknownHostException;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.orbekk.net.BroadcasterInterface;
-
-import android.content.Context;
-import android.net.DhcpInfo;
-import android.net.wifi.WifiManager;
-
-public class Broadcaster implements BroadcasterInterface {
- private Context context;
- private Logger logger = LoggerFactory.getLogger(getClass());
- private DatagramSocket socket = null;
-
- public Broadcaster(Context context) {
- this.context = context;
- }
-
- public InetAddress fromInt(int ip) {
- byte[] quads = new byte[4];
- for (int k = 0; k < 4; k++)
- quads[k] = (byte) ((ip >> k * 8) & 0xFF);
- try {
- return InetAddress.getByAddress(quads);
- } catch (UnknownHostException e) {
- logger.warn("Failed to find broadcast address.");
- return null;
- }
- }
-
- public DhcpInfo getDhcpInfo() {
- WifiManager wifi =
- (WifiManager)context.getSystemService(Context.WIFI_SERVICE);
- return wifi.getDhcpInfo();
- }
-
- public synchronized InetAddress getWlanAddress() {
- return fromInt(getDhcpInfo().ipAddress);
- }
-
- public synchronized InetAddress getBroadcastAddress() {
- DhcpInfo dhcp = getDhcpInfo();
- int broadcast = (dhcp.ipAddress & dhcp.netmask) | ~dhcp.netmask;
- return fromInt(broadcast);
- }
-
- public synchronized boolean sendUdpData(byte[] data, InetAddress ip, int port) {
- try {
- socket = new DatagramSocket(0);
- socket.setBroadcast(true);
- DatagramPacket packet = new DatagramPacket(data, data.length, ip, port);
- socket.send(packet);
- return true;
- } catch (SocketException e) {
- logger.warn("Failed to send broadcast.", e.fillInStackTrace());
- return false;
- } catch (IOException e) {
- logger.warn("Error when sending broadcast.", e.fillInStackTrace());
- return false;
- } finally {
- socket.close();
- socket = null;
- }
- }
-
- public synchronized DatagramPacket receiveBroadcast(int port) {
- try {
- socket = new DatagramSocket(port);
- byte[] data = new byte[1024];
- DatagramPacket packet = new DatagramPacket(data, data.length);
- socket.receive(packet);
- return packet;
- } catch (IOException e) {
- logger.warn("Failed to receive broadcast.", e);
- return null;
- } finally {
- socket.close();
- socket = null;
- }
- }
-
- public void interrupt() {
- if (socket != null) {
- socket.close();
- }
- }
-
- @Override
- public synchronized boolean sendBroadcast(int port, byte[] data) {
- InetAddress broadcastAddress = getBroadcastAddress();
- return sendUdpData(data, broadcastAddress, port);
- }
-} \ No newline at end of file
diff --git a/same-android/src/main/java/com/orbekk/same/android/net/Networking.java b/same-android/src/main/java/com/orbekk/same/android/net/Networking.java
new file mode 100644
index 0000000..e335bb3
--- /dev/null
+++ b/same-android/src/main/java/com/orbekk/same/android/net/Networking.java
@@ -0,0 +1,48 @@
+package com.orbekk.same.android.net;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import android.content.Context;
+import android.net.DhcpInfo;
+import android.net.wifi.WifiManager;
+
+public class Networking {
+ private Context context;
+ private Logger logger = LoggerFactory.getLogger(getClass());
+
+ public Networking(Context context) {
+ this.context = context;
+ }
+
+ public InetAddress fromInt(int ip) {
+ byte[] quads = new byte[4];
+ for (int k = 0; k < 4; k++)
+ quads[k] = (byte) ((ip >> k * 8) & 0xFF);
+ try {
+ return InetAddress.getByAddress(quads);
+ } catch (UnknownHostException e) {
+ logger.warn("Failed to find broadcast address.");
+ return null;
+ }
+ }
+
+ public synchronized DhcpInfo getDhcpInfo() {
+ WifiManager wifi =
+ (WifiManager)context.getSystemService(Context.WIFI_SERVICE);
+ return wifi.getDhcpInfo();
+ }
+
+ public synchronized InetAddress getWlanAddress() {
+ return fromInt(getDhcpInfo().ipAddress);
+ }
+
+ public synchronized InetAddress getBroadcastAddress() {
+ DhcpInfo dhcp = getDhcpInfo();
+ int broadcast = (dhcp.ipAddress & dhcp.netmask) | ~dhcp.netmask;
+ return fromInt(broadcast);
+ }
+} \ No newline at end of file