1 files changed, 73 insertions, 0 deletions
diff --git a/profiling/client/src/ActivateTimelineReportingCommandHandler.cpp b/profiling/client/src/ActivateTimelineReportingCommandHandler.cpp
new file mode 100644
index 0000000000..9589dd808b
--- /dev/null
+++ b/profiling/client/src/ActivateTimelineReportingCommandHandler.cpp
@@ -0,0 +1,73 @@
+//
+// Copyright © 2020 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ActivateTimelineReportingCommandHandler.hpp"
+
+#include <client/include/TimelineUtilityMethods.hpp>
+
+#include <common/include/ProfilingException.hpp>
+
+#include <fmt/format.h>
+
+namespace arm
+{
+
+namespace pipe
+{
+
+void ActivateTimelineReportingCommandHandler::operator()(const arm::pipe::Packet& packet)
+{
+    ProfilingState currentState = m_StateMachine.GetCurrentState();
+
+    if (!m_ReportStructure.has_value())
+    {
+        throw arm::pipe::ProfilingException(std::string(
+                                                "Profiling Service constructor must be initialised with an "
+                                                "IReportStructure argument in order to run timeline reporting"));
+    }
+
+    switch ( currentState )
+    {
+        case ProfilingState::Uninitialised:
+        case ProfilingState::NotConnected:
+        case ProfilingState::WaitingForAck:
+            throw arm::pipe::ProfilingException(fmt::format(
+                    "Activate Timeline Reporting Command Handler invoked while in a wrong state: {}",
+                    GetProfilingStateName(currentState)));
+        case ProfilingState::Active:
+            if ( !( packet.GetPacketFamily() == 0u && packet.GetPacketId() == 6u ))
+            {
+                throw arm::pipe::ProfilingException(std::string(
+                                           "Expected Packet family = 0, id = 6 but received family =")
+                                           + std::to_string(packet.GetPacketFamily())
+                                           + " id = " + std::to_string(packet.GetPacketId()));
+            }
+
+            if (!m_TimelineReporting)
+            {
+                m_SendTimelinePacket.SendTimelineMessageDirectoryPackage();
+
+                TimelineUtilityMethods::SendWellKnownLabelsAndEventClasses(m_SendTimelinePacket);
+
+                m_TimelineReporting = true;
+
+                if (m_ReportStructure.has_value())
+                {
+                    m_ReportStructure.value().ReportStructure(m_ProfilingService);
+                }
+
+                m_BackendNotifier.NotifyBackendsForTimelineReporting();
+            }
+
+            break;
+        default:
+            throw arm::pipe::ProfilingException(fmt::format("Unknown profiling service state: {}",
+                                                static_cast<int>(currentState)));
+    }
+}
+
+} // namespace pipe
+
+} // namespace arm