Initial checkin of support for acting as a wifi display source

Change-Id: I08f17efa0c7d007e17408feb7d4fbef0a19f531a
diff --git a/media/libmediaplayerservice/RemoteDisplay.cpp b/media/libmediaplayerservice/RemoteDisplay.cpp
new file mode 100644
index 0000000..855824a
--- /dev/null
+++ b/media/libmediaplayerservice/RemoteDisplay.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2012, 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.
+ */
+
+#include "RemoteDisplay.h"
+
+#include "ANetworkSession.h"
+#include "source/WifiDisplaySource.h"
+
+namespace android {
+
+RemoteDisplay::RemoteDisplay()
+    : mInitCheck(NO_INIT),
+      mLooper(new ALooper),
+      mNetSession(new ANetworkSession),
+      mSource(new WifiDisplaySource(mNetSession)) {
+    mLooper->registerHandler(mSource);
+}
+
+RemoteDisplay::~RemoteDisplay() {
+}
+
+status_t RemoteDisplay::start() {
+    mNetSession->start();
+    mLooper->start();
+
+    // XXX replace with 8554 for bcom dongle (it doesn't respect the
+    // default port or the one advertised in the wfd IE).
+    mSource->start(WifiDisplaySource::kWifiDisplayDefaultPort);
+
+    return OK;
+}
+
+status_t RemoteDisplay::stop() {
+    mSource->stop();
+
+    mLooper->stop();
+    mNetSession->stop();
+
+    return OK;
+}
+
+}  // namespace android
+