Implementation of DevToolsBridgeServer.

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

Index: components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/SignalingReceiver.java
diff --git a/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/SignalingReceiver.java b/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/SignalingReceiver.java
new file mode 100644
index 0000000000000000000000000000000000000000..ab569b8e287a432ad3c0de876b83a5a0d1160608
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+++ b/components/devtools_bridge/android/java/src/org/chromium/components/devtools_bridge/SignalingReceiver.java
@@ -0,0 +1,44 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.components.devtools_bridge;
+
+import java.util.List;
+
+/**
+ * Signaling channel interface. Methods are marshalled through GCM.
+ * Direct calling supported for tests.
+ *
+ * Primary reason of the signaling channel is supporting debugging sessions (so why
+ * it looks like SessionBase.ServerSessionInterface with session ids). It also
+ * may be used for retrieving information when establishing session is not appropriate.
+ */
+public interface SignalingReceiver {
+    /**
+     * Starts new session and assigns sessionId to it. Passes all arguments to
+     * the ServerSession object. Session ID must be globay unique (like long random) to
+     * avoid conflicts among clients.
+     */
+    void startSession(
+            String sessionId,
+            RTCConfiguration config,
+            String offer,
+            SessionBase.NegotiationCallback callback);
+
+    /**
+     * Passes call to the appropriate ServerSession object (if it still exists).
+     */
+    void renegotiate(
+            String sessionId,
+            String offer,
+            SessionBase.NegotiationCallback callback);
+
+    /**
+     * Passes call to the appropriate ServerSession object (if it still exists).
+     */
+    public void iceExchange(
+           String sessionId,
+           List<String> clientCandidates,
+           SessionBase.IceExchangeCallback callback);
+}