SPEC-1924: AGL Speech Framework's Voice Service High Level 1.0 Release.

Details:
1) Control plugin implementation for VSHL 1.0
2) Exposed APIs that are documented in the confluence page
   https://confluence.automotivelinux.org/display/SPE/Speech+EG+Architecture
3) Implemented 39 unit tests based on GTest framework to test all the low
level components of VSHL binding.
4) Implemented a HTML5 based VSHL API tester application to test VSHL APIs.

API specification:
https://confluence.automotivelinux.org/display/SPE/Speech+EG+Architecture#SpeechEGArchitecture-HighLevelVoiceService

Test performed:
1) Tested AGL service running Alexa Auto SDK https://github.com/alexa/aac-sdk on Ubuntu 16.04 and Renesas R-Car M3 board.

License:
Apache 2.0

Developers/Owners:
Naveen Bobbili (nbobbili@amazon.com)
Prakash Buddhiraja (buddhip@amazon.com)
Shotaro Uchida (shotaru@amazon.co.jp)

Change-Id: I3370f4ad65aff030f24f4ad571fb02d525bbfbca
Signed-off-by: Naveen Bobbili  <nbobbili@amazon.com>

3 files changed, 222 insertions, 0 deletions

diff --git a/src/plugins/capabilities/communication/include/PhoneControlCapability.h b/src/plugins/capabilities/communication/include/PhoneControlCapability.h
new file mode 100644
index 0000000..55ada8d
--- /dev/null
+++ b/src/plugins/capabilities/communication/include/PhoneControlCapability.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *     http://aws.amazon.com/apache2.0/
+ *
+ * or in the "license" file accompanying this file. This file 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.
+ */
+
+#ifndef VSHL_CAPABILITIES_PHONECONTROL_CAPABILITY_H_
+#define VSHL_CAPABILITIES_PHONECONTROL_CAPABILITY_H_
+
+#include <memory>
+
+#include "interfaces/capabilities/ICapability.h"
+
+namespace vshl {
+namespace capabilities {
+namespace phonecontrol {
+
+/*
+ * PhoneControl capability. Calls are initiated in the endpoint.
+ */
+class PhoneControl : public common::interfaces::ICapability {
+public:
+    // Create a PhoneControl.
+    static std::shared_ptr<PhoneControl> create();
+
+    ~PhoneControl() = default;
+
+protected:
+    string getName() const override;
+
+    list<string> getUpstreamMessages() const override;
+
+    list<string> getDownstreamMessages() const override;
+
+private:
+    PhoneControl() = default;
+};
+
+}  // namespace phonecontrol
+}  // namespace capabilities
+}  // namespace vshl
+
+#endif  // VSHL_CAPABILITIES_PHONECONTROL_CAPABILITY_H_
diff --git a/src/plugins/capabilities/communication/include/PhoneControlMessages.h b/src/plugins/capabilities/communication/include/PhoneControlMessages.h
new file mode 100644
index 0000000..4c68455
--- /dev/null
+++ b/src/plugins/capabilities/communication/include/PhoneControlMessages.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *     http://aws.amazon.com/apache2.0/
+ *
+ * or in the "license" file accompanying this file. This file 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.
+ */
+#ifndef VSHL_CAPABILITIES_PHONECONTROL_MESSAGES_H_
+#define VSHL_CAPABILITIES_PHONECONTROL_MESSAGES_H_
+
+#include <list>
+#include <string>
+
+using namespace std;
+
+namespace vshl {
+namespace capabilities {
+namespace phonecontrol {
+
+static string NAME = "phonecontrol";
+
+// Supported actions from VA -> Apps
+/* Dial message sent from VA to app handling the calling.
+ *
+ * Payload
+ *  {
+ *     "callId": "{{STRING}}",
+ *     "callee": {
+ *       "details": "{{STRING}}",
+ *       "defaultAddress": {
+ *         "protocol": "{{STRING}}",
+ *         "format": "{{STRING}}",
+ *         "value": "{{STRING}}"
+ *       },
+ *       "alternativeAddresses": [{
+ *         "protocol": "{{STRING}}",
+ *         "format": "{{STRING}}",
+ *         "value": {{STRING}}
+ *       }]
+ *     }
+ *   }
+ * }
+ *
+ * callId (required): A unique identifier for the call
+ * callee (required): The destination of the outgoing call
+ * callee.details (optional): Descriptive information about the callee
+ * callee.defaultAddress (required): The default address to use for calling the callee
+ * callee.alternativeAddresses (optional): An array of alternate addresses for the existing callee
+ * address.protocol (required): The protocol for this address of the callee (e.g. PSTN, SIP, H323, etc.)
+ * address.format (optional): The format for this address of the callee (e.g. E.164, E.163, E.123, DIN5008, etc.)
+ * address.value (required): The address of the callee.
+ *
+ */
+static string PHONECONTROL_DIAL = "dial";
+
+// Supported actions from Apps -> VA
+/*
+ *  App notifies the voiceagents of a change in connection state of a calling device.
+ *
+ *  Payload
+ *  {
+ *	    "state" : "{{STRING}}" // CONNECTED or DISCONNECTED
+ *  }
+ */
+static string PHONECONTROL_CONNECTIONSTATE_CHANGED = "connection_state_changed";
+/*
+ *  App notifies the voiceagents that call is activated
+ *
+ *  callId must match the one that is sent by VA with DIAL message above.
+ *
+ *  Payload
+ *  {
+ *	    "callId" : "{{STRING}}"
+ *  }
+ */
+static string PHONECONTROL_CALL_ACTIVATED = "call_activated";
+/*
+ *  App notifies the voiceagents of an error in initiating or maintaining a
+ *  call on a calling device
+ *
+ *  callId must match the one that is sent by VA with DIAL message above.
+ *  error: below status codes.
+ *     4xx: Validation failure for the input from the DIAL message
+ *     500: Internal error on the platform unrelated to the cellular network
+ *     503: Error on the platform related to the cellular network
+ *
+ *  Payload
+ *  {
+ *	    "callId" : "{{STRING}}"
+ *      "error"  : "{{STRING}}"
+ *  }
+ */
+static string PHONECONTROL_CALL_FAILED = "call_failed";
+/*
+ *  App notifies the voiceagents that call is terminated
+ *
+ *  callId must match the one that is sent by VA with DIAL message above.
+ *
+ *  Payload
+ *  {
+ *	    "callId" : "{{STRING}}"
+ *  }
+ */
+static string PHONECONTROL_CALL_TERMINATED = "call_terminated";
+
+// List of actions that are delivered from VA -> Apps
+static list<string> PHONECONTROL_UPSTREAM_ACTIONS = {
+    PHONECONTROL_DIAL,
+};
+
+// List of actions that are delivered from Apps -> VA
+static list<string> PHONECONTROL_DOWNSTREAM_ACTIONS = {PHONECONTROL_CONNECTIONSTATE_CHANGED,
+                                                       PHONECONTROL_CALL_ACTIVATED,
+                                                       PHONECONTROL_CALL_FAILED,
+                                                       PHONECONTROL_CALL_TERMINATED};
+
+}  // namespace phonecontrol
+}  // namespace capabilities
+}  // namespace vshl
+
+#endif  // VSHL_CAPABILITIES_PHONECONTROL_MESSAGES_H_
diff --git a/src/plugins/capabilities/communication/src/PhoneControlCapability.cpp b/src/plugins/capabilities/communication/src/PhoneControlCapability.cpp
new file mode 100644
index 0000000..6a74d5a
--- /dev/null
+++ b/src/plugins/capabilities/communication/src/PhoneControlCapability.cpp
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *     http://aws.amazon.com/apache2.0/
+ *
+ * or in the "license" file accompanying this file. This file 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 "capabilities/communication/include/PhoneControlCapability.h"
+#include "capabilities/communication/include/PhoneControlMessages.h"
+
+namespace vshl {
+namespace capabilities {
+namespace phonecontrol {
+
+// Create a phonecontrol.
+shared_ptr<PhoneControl> PhoneControl::create() {
+    auto phonecontrol = std::shared_ptr<PhoneControl>(new PhoneControl());
+    return phonecontrol;
+}
+
+string PhoneControl::getName() const {
+    return NAME;
+}
+
+list<string> PhoneControl::getUpstreamMessages() const {
+    return PHONECONTROL_UPSTREAM_ACTIONS;
+}
+
+list<string> PhoneControl::getDownstreamMessages() const {
+    return PHONECONTROL_DOWNSTREAM_ACTIONS;
+}
+
+}  // namespace phonecontrol
+}  // namespace capabilities
+}  // namespace vshl