Continue impementation SessionDependencyFactoryNative.

components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/SessionDependencyFactoryNative.java

Index: components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/SessionDependencyFactoryNative.java
diff --git a/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/SessionDependencyFactoryNative.java b/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/SessionDependencyFactoryNative.java
index 7495111873647220eb87f0b0e6aa41a1dda93cd4..e44c67ee137b7a4558e426ad66d84b536aef7b69 100644
--- a/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/SessionDependencyFactoryNative.java
+++ b/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/SessionDependencyFactoryNative.java
@@ -4,25 +4,187 @@
 
 package org.chromium.components.devtools_bridge;
 
+import org.chromium.base.CalledByNative;
 import org.chromium.base.JNINamespace;
 
+import java.nio.ByteBuffer;
+
 /**
  * Native implementation of session dependency factory on top of C++
  * libjingle API.
  */
 @JNINamespace("devtools_bridge::android")
-public class SessionDependencyFactoryNative {
-    private final long mInstance;
+public class SessionDependencyFactoryNative extends SessionDependencyFactory {
+    private final long mFactoryPtr;
 
     public SessionDependencyFactoryNative() {
-        mInstance = nativeCreateFactory();
-        assert mInstance != 0;
+        mFactoryPtr = nativeCreateFactory();
+        assert mFactoryPtr != 0;
+    }
+
+    @Override
+    public AbstractPeerConnection createPeerConnection(
+            RTCConfiguration config, AbstractPeerConnection.Observer observer) {
+        assert config != null;
+        assert observer != null;
+
+        long configPtr = nativeCreateConfig();
+        for (RTCConfiguration.IceServer server : config.iceServers) {
+            nativeAddIceServer(configPtr, server.uri, server.username, server.credential);
+        }
+
+        return new PeerConnectionImpl(mFactoryPtr, configPtr, observer);
     }
 
+    @Override
     public void dispose() {
-        nativeDestroyFactory(mInstance);
+        nativeDestroyFactory(mFactoryPtr);
+    }
+
+    private static final class PeerConnectionImpl extends AbstractPeerConnection {
+        private final long mConnectionPtr;
+
+        // Takes ownership on |configPtr|.
+        public PeerConnectionImpl(
+                long factoryPtr, long configPtr,
+                AbstractPeerConnection.Observer observer) {
+            mConnectionPtr = nativeCreatePeerConnection(factoryPtr, configPtr, observer);
+            assert mConnectionPtr != 0;
+        }
+
+        @Override
+        public void createAndSetLocalDescription(SessionDescriptionType type) {
+            switch (type) {
+                case OFFER:
+                    nativeCreateAndSetLocalOffer(mConnectionPtr);
+                    break;
+
+                case ANSWER:
+                    nativeCreateAndSetLocalAnswer(mConnectionPtr);
+                    break;
+            }
+        }
+
+        @Override
+        public void setRemoteDescription(SessionDescriptionType type, String description) {
+            switch (type) {
+                case OFFER:
+                    nativeSetRemoteOffer(mConnectionPtr, description);
+                    break;
+
+                case ANSWER:
+                    nativeSetRemoteAnswer(mConnectionPtr, description);
+                    break;
+            }
+        }
+
+        @Override
+        public void addIceCandidate(String candidate) {
+            // TODO(serya): Handle IllegalArgumentException exception.
+            IceCandidate parsed = IceCandidate.fromString(candidate);
+            nativeAddIceCandidate(mConnectionPtr, parsed.sdpMid, parsed.sdpMLineIndex, parsed.sdp);
+        }
+
+        @Override
+        public void dispose() {
+            nativeDestroyPeerConnection(mConnectionPtr);
+        }
+
+        @Override
+        public AbstractDataChannel createDataChannel(int channelId) {
+            return new DataChannelImpl(nativeCreateDataChannel(mConnectionPtr, channelId));
+        }
+    }
+
+    private static final class DataChannelImpl extends AbstractDataChannel {
+        private final long mChannelPtr;
+
+        public DataChannelImpl(long ptr) {
+            assert ptr != 0;
+            mChannelPtr = ptr;
+        }
+
+        @Override
+        public void registerObserver(Observer observer) {
+            throw new RuntimeException("Not implemented");

[mnaganov (inactive), 2014/11/11 17:11:47]

I think you should throw UnsupportedOperationException instead.

See e.g.
https://code.google.com/p/chromium/codesearch#search/&q=%22%5C%22Not%20implem...

[SeRya, 2014/11/12 08:25:07]

Done.

+        }
+
+        @Override
+        public void unregisterObserver() {
+            throw new RuntimeException("Not implemented");
+        }
+
+        @Override
+        public void send(ByteBuffer message, MessageType type) {
+            throw new RuntimeException("Not implemented");
+        }
+
+        @Override
+        public void close() {
+            throw new RuntimeException("Not implemented");
+        }
+
+        @Override
+        public void dispose() {
+            nativeDestroyDataChannel(mChannelPtr);
+        }
+    }
+
+    @CalledByNative
+    private static void notifyLocalOfferCreatedAndSetSet(Object observer, String description) {
+        ((AbstractPeerConnection.Observer) observer).onLocalDescriptionCreatedAndSet(
+                AbstractPeerConnection.SessionDescriptionType.OFFER, description);
+    }
+
+    @CalledByNative
+    private static void notifyLocalAnswerCreatedAndSetSet(Object observer, String description) {
+        ((AbstractPeerConnection.Observer) observer).onLocalDescriptionCreatedAndSet(
+                AbstractPeerConnection.SessionDescriptionType.ANSWER, description);
+    }
+
+    @CalledByNative
+    private static void notifyRemoteDescriptionSet(Object observer) {
+        ((AbstractPeerConnection.Observer) observer).onRemoteDescriptionSet();
+    }
+
+    @CalledByNative
+    private static void notifyConnectionFailure(Object observer, String description) {
+        ((AbstractPeerConnection.Observer) observer).onFailure(description);
+    }
+
+    @CalledByNative
+    private static void notifyIceCandidate(
+            Object observer, String sdpMid, int sdpMLineIndex, String sdp) {
+        ((AbstractPeerConnection.Observer) observer)
+                .onIceCandidate(new AbstractPeerConnection.IceCandidate(
+                        sdpMid, sdpMLineIndex, sdp).toString());
+    }
+
+    @CalledByNative
+    private static void notifyIceConnectionChange(Object observer, boolean connected) {
+        ((AbstractPeerConnection.Observer) observer)
+                .onIceConnectionChange(connected);
     }
 
     private static native long nativeCreateFactory();
-    private static native void nativeDestroyFactory(long ptr);
+    private static native void nativeDestroyFactory(long factoryPtr);
+
+    private static native long nativeCreateConfig();
+    private static native void nativeAddIceServer(
+            long configPtr, String uri, String username, String credential);
+
+    // Takes ownership on |configPtr|.
+    private static native long nativeCreatePeerConnection(
+            long factoryPtr, long configPtr, Object observer);
+    private static native void nativeDestroyPeerConnection(long connectionPtr);
+
+    private static native void nativeCreateAndSetLocalOffer(long connectionPtr);
+    private static native void nativeCreateAndSetLocalAnswer(long connectionPtr);
+    private static native void nativeSetRemoteOffer(long connectionPtr, String description);
+    private static native void nativeSetRemoteAnswer(long connectionPtr, String description);
+    private static native void nativeAddIceCandidate(
+            long peerConnectionPtr, String sdpMid, int sdpMLineIndex, String sdp);
+
+    private static native long nativeCreateDataChannel(long connectionPtr, int channelId);
+    private static native void nativeDestroyDataChannel(long channelPtr);
 }