1 files changed, 193 insertions, 0 deletions
diff --git a/src/components/application_manager/rpc_plugins/sdl_rpc_plugin/src/commands/hmi/navi_start_stream_request.cc b/src/components/application_manager/rpc_plugins/sdl_rpc_plugin/src/commands/hmi/navi_start_stream_request.cc
new file mode 100644
index 0000000000..f3d971acba
--- /dev/null
+++ b/src/components/application_manager/rpc_plugins/sdl_rpc_plugin/src/commands/hmi/navi_start_stream_request.cc
@@ -0,0 +1,193 @@
+/*
+ * Copyright (c) 2018, Ford Motor Company
+ * 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 Ford Motor Company 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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.
+ */
+
+#include "sdl_rpc_plugin/commands/hmi/navi_start_stream_request.h"
+
+#include "application_manager/message_helper.h"
+#include "protocol_handler/protocol_handler.h"
+
+namespace sdl_rpc_plugin {
+using namespace application_manager;
+
+namespace commands {
+
+NaviStartStreamRequest::NaviStartStreamRequest(
+    const application_manager::commands::MessageSharedPtr& message,
+    ApplicationManager& application_manager,
+    rpc_service::RPCService& rpc_service,
+    HMICapabilities& hmi_capabilities,
+    policy::PolicyHandlerInterface& policy_handle)
+    : RequestToHMI(message,
+                   application_manager,
+                   rpc_service,
+                   hmi_capabilities,
+                   policy_handle)
+    , EventObserver(application_manager.event_dispatcher())
+    , retry_number_(0) {
+  LOG4CXX_AUTO_TRACE(logger_);
+  std::pair<uint32_t, int32_t> stream_retry =
+      application_manager_.get_settings().start_stream_retry_amount();
+  default_timeout_ = stream_retry.second;
+  retry_number_ = stream_retry.first;
+  LOG4CXX_DEBUG(logger_,
+                "default_timeout_ = " << default_timeout_
+                                      << "; retry_number_ = " << retry_number_);
+}
+
+NaviStartStreamRequest::~NaviStartStreamRequest() {
+  // unsubscribe_from_all_events() in EventObserver's destructor isn't enough;
+  // we must unsubscribe before this NaviStartStreamRequest instance is removed
+  unsubscribe_from_event(hmi_apis::FunctionID::Navigation_StartStream);
+}
+
+void NaviStartStreamRequest::Run() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  if (!app_mngr::commands::CheckAvailabilityHMIInterfaces(
+          application_manager_, HmiInterfaces::HMI_INTERFACE_Navigation)) {
+    LOG4CXX_INFO(logger_, "Interface Navi is not supported by system");
+    return;
+  }
+  ApplicationSharedPtr app =
+      application_manager_.application_by_hmi_app(application_id());
+  if (!app) {
+    LOG4CXX_ERROR(logger_,
+                  "Applcation with hmi_app_id " << application_id()
+                                                << "does not exist");
+    return;
+  }
+  SetAllowedToTerminate(false);
+  subscribe_on_event(hmi_apis::FunctionID::Navigation_StartStream,
+                     correlation_id());
+  app->set_video_streaming_allowed(true);
+  SendRequest();
+}
+
+void NaviStartStreamRequest::on_event(const event_engine::Event& event) {
+  using namespace protocol_handler;
+  LOG4CXX_AUTO_TRACE(logger_);
+
+  ApplicationSharedPtr app =
+      application_manager_.application_by_hmi_app(application_id());
+  if (!app) {
+    LOG4CXX_ERROR(logger_,
+                  "NaviStartStreamRequest aborted. Application not found");
+    return;
+  }
+
+  const smart_objects::SmartObject& message = event.smart_object();
+  switch (event.id()) {
+    case hmi_apis::FunctionID::Navigation_StartStream: {
+      LOG4CXX_DEBUG(logger_, "Received StartStream event");
+
+      const hmi_apis::Common_Result::eType code =
+          static_cast<hmi_apis::Common_Result::eType>(
+              message[strings::params][hmi_response::code].asInt());
+
+      if (hmi_apis::Common_Result::SUCCESS == code) {
+        LOG4CXX_INFO(logger_, "NaviStartStreamResponse SUCCESS");
+        if (application_manager_.HMILevelAllowsStreaming(
+                app->app_id(), ServiceType::kMobileNav)) {
+          app->set_video_streaming_approved(true);
+        } else {
+          LOG4CXX_DEBUG(
+              logger_,
+              "NaviStartStreamRequest aborted. Application can not stream");
+        }
+        application_manager_.TerminateRequest(
+            connection_key(), correlation_id(), function_id());
+        break;
+      }
+      if (hmi_apis::Common_Result::REJECTED == code) {
+        LOG4CXX_INFO(logger_, "StartStream response REJECTED ");
+        RetryStartSession();
+        break;
+      }
+    }
+    default: {
+      LOG4CXX_ERROR(logger_, "Received unknown event" << event.id());
+      return;
+    }
+  }
+}
+
+void NaviStartStreamRequest::onTimeOut() {
+  LOG4CXX_AUTO_TRACE(logger_);
+  RetryStartSession();
+}
+
+void NaviStartStreamRequest::RetryStartSession() {
+  LOG4CXX_AUTO_TRACE(logger_);
+
+  application_manager_.TerminateRequest(
+      connection_key(), correlation_id(), function_id());
+
+  ApplicationSharedPtr app =
+      application_manager_.application_by_hmi_app(application_id());
+  if (!app) {
+    LOG4CXX_ERROR(logger_,
+                  "NaviStartStreamRequest aborted. Application not found");
+    return;
+  }
+
+  if (!app->video_streaming_allowed()) {
+    LOG4CXX_WARN(logger_, "Video streaming not allowed");
+    return;
+  }
+
+  if (app->video_streaming_approved()) {
+    LOG4CXX_INFO(logger_,
+                 "NaviStartStream retry sequence stopped. "
+                     << "SUCCESS received");
+    app->set_video_stream_retry_number(0);
+    return;
+  }
+
+  uint32_t curr_retry_number = app->video_stream_retry_number();
+  LOG4CXX_DEBUG(
+      logger_, "Retry number " << curr_retry_number << " of " << retry_number_);
+
+  if (curr_retry_number < retry_number_) {
+    LOG4CXX_DEBUG(logger_, "Send NaviStartStream retry");
+    MessageHelper::SendNaviStartStream(app->app_id(), application_manager_);
+    app->set_video_stream_retry_number(++curr_retry_number);
+  } else {
+    LOG4CXX_DEBUG(logger_,
+                  "NaviStartStream retry sequence stopped. "
+                      << "Attempts expired");
+
+    application_manager_.EndNaviServices(app->app_id());
+  }
+}
+
+}  // namespace commands
+
+}  // namespace application_manager