1 files changed, 83 insertions, 0 deletions
diff --git a/core/java/android/net/ConnectionInfo.java b/core/java/android/net/ConnectionInfo.java
new file mode 100644
index 000000000000..58d0e05be6fd
--- /dev/null
+++ b/core/java/android/net/ConnectionInfo.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.UnknownHostException;
+
+/**
+ * Describe a network connection including local and remote address/port of a connection and the
+ * transport protocol.
+ *
+ * @hide
+ */
+public final class ConnectionInfo implements Parcelable {
+    public final int protocol;
+    public final InetSocketAddress local;
+    public final InetSocketAddress remote;
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    public ConnectionInfo(int protocol, InetSocketAddress local, InetSocketAddress remote) {
+        this.protocol = protocol;
+        this.local = local;
+        this.remote = remote;
+    }
+
+    @Override
+    public void writeToParcel(Parcel out, int flags) {
+        out.writeInt(protocol);
+        out.writeByteArray(local.getAddress().getAddress());
+        out.writeInt(local.getPort());
+        out.writeByteArray(remote.getAddress().getAddress());
+        out.writeInt(remote.getPort());
+    }
+
+    public static final Creator<ConnectionInfo> CREATOR = new Creator<ConnectionInfo>() {
+        public ConnectionInfo createFromParcel(Parcel in) {
+            int protocol = in.readInt();
+            InetAddress localAddress;
+            try {
+                localAddress = InetAddress.getByAddress(in.createByteArray());
+            } catch (UnknownHostException e) {
+                throw new IllegalArgumentException("Invalid InetAddress");
+            }
+            int localPort = in.readInt();
+            InetAddress remoteAddress;
+            try {
+                remoteAddress = InetAddress.getByAddress(in.createByteArray());
+            } catch (UnknownHostException e) {
+                throw new IllegalArgumentException("Invalid InetAddress");
+            }
+            int remotePort = in.readInt();
+            InetSocketAddress local = new InetSocketAddress(localAddress, localPort);
+            InetSocketAddress remote = new InetSocketAddress(remoteAddress, remotePort);
+            return new ConnectionInfo(protocol, local, remote);
+        }
+
+        public ConnectionInfo[] newArray(int size) {
+            return new ConnectionInfo[size];
+        }
+    };
+}