Merge "Implement DTMF device to device protocol." (1dbf9312) · Commits · e / os / android_frameworks_opt_telephony

src/java/com/android/internal/telephony/d2d/Communicator.java

+17 −2

Original line number	Diff line number	Diff line
		@@ -99,6 +99,7 @@ public class Communicator implements TransportProtocol.Callback {
		}

		private boolean mIsNegotiated;
		private boolean mIsNegotiationAttempted;
		private TransportProtocol mActiveTransport;
		private List<TransportProtocol> mTransportProtocols = new ArrayList<>();
		private Callback mCallback;
		@@ -126,8 +127,10 @@ public class Communicator implements TransportProtocol.Callback {
		public void onStateChanged(Connection c, @Connection.ConnectionState int state) {
		if (state == Connection.STATE_ACTIVE) {
		// Protocol negotiation can start as we are active
		if (mActiveTransport == null) {
		if (mActiveTransport == null && !mIsNegotiationAttempted) {
		mIsNegotiated = false;
		mIsNegotiationAttempted = true;
		Log.i(this, "onStateChanged: call active; negotiate D2D.");
		negotiateNextProtocol();
		}
		}
		@@ -141,7 +144,13 @@ public class Communicator implements TransportProtocol.Callback {
		public void onNegotiationSuccess(@NonNull TransportProtocol protocol) {
		if (protocol != mActiveTransport) {
		// Uh oh, shouldn't happen.
		String activeTransportName = mActiveTransport == null ? "none"
		: mActiveTransport.getClass().getSimpleName();
		Log.w(this, "onNegotiationSuccess: ignored - %s negotiated but active transport is %s.",
		protocol.getClass().getSimpleName(), activeTransportName);
		}
		Log.i(this, "onNegotiationSuccess: %s negotiated; setting active.",
		protocol.getClass().getSimpleName());
		mIsNegotiated = true;
		}

		@@ -154,6 +163,8 @@ public class Communicator implements TransportProtocol.Callback {
		if (protocol != mActiveTransport) {
		// Uh oh, shouldn't happen.
		}
		Log.i(this, "onNegotiationFailed: %s failed to negotiate.",
		protocol.getClass().getSimpleName());
		mIsNegotiated = false;
		negotiateNextProtocol();
		}
		@@ -180,6 +191,8 @@ public class Communicator implements TransportProtocol.Callback {
		return;
		}

		Log.i(this, "sendMessages: msgs=%d, activeTransport=%s",
		messages.size(), mActiveTransport.getClass().getSimpleName());
		mActiveTransport.sendMessages(messages);
		}

		@@ -190,9 +203,11 @@ public class Communicator implements TransportProtocol.Callback {
		mActiveTransport = getNextCandidateProtocol();
		if (mActiveTransport == null) {
		// No more protocols, exit.
		Log.i(this, "negotiateNextProtocol: no remaining transports.");
		return;
		}

		Log.i(this, "negotiateNextProtocol: trying %s",
		mActiveTransport.getClass().getSimpleName());
		mActiveTransport.startNegotiation();
		}

src/java/com/android/internal/telephony/d2d/DtmfAdapter.java

+0 −10

Original line number	Diff line number	Diff line
		@@ -22,16 +22,6 @@ import android.os.Message;
		* Abstracts interaction with DTMF communication APIs.
		*/
		public interface DtmfAdapter {
		/**
		* Called when a DTMF digit is received from the network.
		* <p>
		* In concrete implementations, should be linked to
		* {@link android.telephony.ims.ImsCallSessionListener#callSessionDtmfReceived(char)}.
		*
		* @param digit The received DTMF digit.
		*/
		void onDtmfReceived(char digit);

		/**
		* Called when a DTMF digit should be sent to the network.
		* <p>