MSIM: Add support for DSDA.

Add support for below.
1) Maintain LCH & Active subscriptions and inform changes to
lower layers.
2) LCHR and SCH tones
3) Allow calls on other sub, when call is already active
in the current sub.

CRs-Fixed: 980802
Change-Id: Id6c774496266afbda61c0ab10610221fab3daa47

1 files changed, 61 insertions, 0 deletions

diff --git a/src/com/android/server/telecom/DsdaAdapter.java b/src/com/android/server/telecom/DsdaAdapter.java
new file mode 100644
index 00000000..e31a0157
--- /dev/null
+++ b/src/com/android/server/telecom/DsdaAdapter.java
@@ -0,0 +1,61 @@
+/**
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *     * Neither the name of The Linux Foundation nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package com.android.server.telecom;
+
+import android.os.Binder;
+import android.os.Bundle;
+import android.telecom.PhoneAccountHandle;
+import android.telephony.SubscriptionManager;
+
+import org.codeaurora.internal.IDsda;
+
+class DsdaAdapter extends IDsda.Stub {
+    private final CallsManager mCallsManager;
+    public DsdaAdapter(CallsManager callsManager) {
+        mCallsManager = callsManager;
+    }
+
+    public void switchToActiveSub(int sub){
+        Log.w(this, "switchToActiveSub" + sub + " mCallsManager:" + mCallsManager);
+        if (mCallsManager != null) {
+            String subId = (sub == SubscriptionManager.INVALID_SUBSCRIPTION_ID)
+                    ? null : String.valueOf(sub);
+            mCallsManager.switchToOtherActiveSub(subId);
+        } else {
+            Log.w(this, "mCallsManager null");
+        }
+        return;
+    }
+
+    public int getActiveSubscription() {
+        String activeSub = mCallsManager.getActiveSubscription();
+        return (activeSub == null) ? SubscriptionManager.INVALID_SUBSCRIPTION_ID:
+                Integer.parseInt(activeSub);
+    }
+}