Cleaning unused code diagnostic parts.

Change-Id: I5df50557132ebe593818a7aa4644b8a0161c51a5
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

4 files changed, 2 insertions, 101 deletions

diff --git a/CAN-binder/low-can-binding/diagnostic/active-diagnostic-request.cpp b/CAN-binder/low-can-binding/diagnostic/active-diagnostic-request.cpp
index 4018b6be..e657456f 100644
--- a/CAN-binder/low-can-binding/diagnostic/active-diagnostic-request.cpp
+++ b/CAN-binder/low-can-binding/diagnostic/active-diagnostic-request.cpp
@@ -43,7 +43,6 @@ active_diagnostic_request_t& active_diagnostic_request_t::operator=(const active
 		callback_ = adr.callback_;
 		recurring_ = adr.recurring_; 
 		wait_for_multiple_responses_ = adr.wait_for_multiple_responses_;
-		in_flight_ = adr.in_flight_;
 		frequency_clock_ = adr.frequency_clock_;
 		timeout_clock_ = adr.timeout_clock_;
 	}
@@ -60,7 +59,6 @@ active_diagnostic_request_t::active_diagnostic_request_t()
 	  callback_{nullptr},
 	  recurring_{false},
 	  wait_for_multiple_responses_{false},
-	  in_flight_{false},
 	  frequency_clock_{frequency_clock_t()},
 	  timeout_clock_{frequency_clock_t()}
 {}
@@ -79,7 +77,6 @@ active_diagnostic_request_t::active_diagnostic_request_t(const std::string& bus,
 	  callback_{callback},
 	  recurring_{frequencyHz ? true : false},
 	  wait_for_multiple_responses_{wait_for_multiple_responses},
-	  in_flight_{false},
 	  frequency_clock_{frequency_clock_t(frequencyHz)},
 	  timeout_clock_{frequency_clock_t(10)}
 {}
@@ -89,11 +86,6 @@ uint32_t active_diagnostic_request_t::get_id() const
 	return id_;
 }
 
-const std::shared_ptr<can_bus_dev_t> active_diagnostic_request_t::get_can_bus_dev() const
-{
-	return can_bus_t::get_can_device(bus_);
-}
-
 uint16_t active_diagnostic_request_t::get_pid() const
 {
 	if (handle_->request.has_pid)
@@ -131,11 +123,6 @@ bool active_diagnostic_request_t::get_recurring() const
 	return recurring_;
 }
 
-bool active_diagnostic_request_t::get_in_flight() const
-{
-	return in_flight_;
-}
-
 frequency_clock_t& active_diagnostic_request_t::get_frequency_clock()
 {
 	return frequency_clock_;
@@ -156,11 +143,6 @@ void active_diagnostic_request_t::set_handle(DiagnosticShims& shims, DiagnosticR
 	handle_ = new DiagnosticRequestHandle(generate_diagnostic_request(&shims, request, nullptr));
 }
 
-void active_diagnostic_request_t::set_in_flight(bool val)
-{
-	in_flight_ = val;
-}
-
 ///
 /// @brief Check if requested signal name is a diagnostic message. If the name
 ///  begin with the diagnostic message prefix then true else false.
@@ -177,26 +159,6 @@ bool active_diagnostic_request_t::is_diagnostic_signal(const std::string& name)
 	return false;
 }
 
-/// @brief Check is the request should be sent or not
-///
-/// @return true if the request is not running or recurring nor completed,
-/// or it's recurring, its clock elapsed
-/// so it's time to send another one.
-bool active_diagnostic_request_t::should_send()
-{
-	return !in_flight_ && ( (!recurring_ && !request_completed()) ||
-			(recurring_ && frequency_clock_.elapsed(true)) );
-}
-
-/// @brief check if the timeout clock has elapsed
-///
-/// @return true if elapsed, so it is a timeout, else false.
-bool active_diagnostic_request_t::timed_out()
-{
-	// don't use staggered start with the timeout clock
-	return timeout_clock_.elapsed(false);
-}
-
 /// @brief Returns true if a sufficient response has been received for a
 /// diagnostic request.
 ///
@@ -206,13 +168,5 @@ bool active_diagnostic_request_t::timed_out()
 bool active_diagnostic_request_t::response_received() const
 {
 	return !wait_for_multiple_responses_ &&
-				handle_->completed;
-}
-
-/// @brief Returns true if the request has timed out waiting for a response,
-/// or a sufficient number of responses has been received.
-bool active_diagnostic_request_t::request_completed()
-{
-	return response_received() || 
-		(timed_out() && diagnostic_request_sent(handle_));
+				handle_->completed && handle_->success;
 }
diff --git a/CAN-binder/low-can-binding/diagnostic/active-diagnostic-request.hpp b/CAN-binder/low-can-binding/diagnostic/active-diagnostic-request.hpp
index e9e660dc..c295bed3 100644
--- a/CAN-binder/low-can-binding/diagnostic/active-diagnostic-request.hpp
+++ b/CAN-binder/low-can-binding/diagnostic/active-diagnostic-request.hpp
@@ -80,7 +80,6 @@ private:
 	bool wait_for_multiple_responses_; ///< wait_for_multiple_responses_ - False by default, when any response is received for a request
 									   ///< it will be removed from the active list. If true, the request will remain active until the timeout
 									   ///< clock expires, to allow it to receive multiple response (e.g. to a functional broadcast request).
-	bool in_flight_; ///< in_flight_ - True if the request has been sent and we are waiting for a response.
 	frequency_clock_t frequency_clock_; ///< frequency_clock_ - A frequency_clock_t object to control the send rate for a
 										///< recurring request. If the request is not reecurring, this attribute is not used.
 	frequency_clock_t timeout_clock_; ///< timeout_clock_ - A frequency_clock_t object to monitor how long it's been since
@@ -105,19 +104,13 @@ public:
 	DiagnosticResponseDecoder& get_decoder();
 	DiagnosticResponseCallback& get_callback();
 	bool get_recurring() const;
-	bool get_in_flight() const;
 	frequency_clock_t& get_frequency_clock();
 	frequency_clock_t& get_timeout_clock();
 	utils::socketcan_bcm_t& get_socket();
 
 	void set_handle(DiagnosticShims& shims, DiagnosticRequest* request);
-	void set_in_flight(bool val);
 
 	static bool is_diagnostic_signal(const std::string& name);
 
-	bool should_send();
-
-	bool timed_out();
 	bool response_received() const;
-	bool request_completed();
 };
diff --git a/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.cpp b/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.cpp
index 36413d95..c4be28fa 100644
--- a/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.cpp
+++ b/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.cpp
@@ -245,10 +245,8 @@ void diagnostic_manager_t::cancel_request(active_diagnostic_request_t* entry)
 /// @param[in] force - Force the cleaning or not ?
 void diagnostic_manager_t::cleanup_request(active_diagnostic_request_t* entry, bool force)
 {
-	if((force || (entry != nullptr && entry->get_in_flight() && entry->request_completed())))
+	if((force || (entry != nullptr && entry->response_received())))
 	{
-		entry->set_in_flight(false);
-
 		char request_string[128] = {0};
 		diagnostic_request_to_string(&entry->get_handle()->request,
 			request_string, sizeof(request_string));
@@ -476,41 +474,6 @@ active_diagnostic_request_t* diagnostic_manager_t::add_recurring_request(Diagnos
 	return entry;
 }
 
-/// @brief Returns true if there are two active requests running for the same arbitration ID.
-bool diagnostic_manager_t::conflicting(active_diagnostic_request_t* request, active_diagnostic_request_t* candidate) const
-{
-	return (candidate->get_in_flight() && candidate != request &&
-			candidate->get_can_bus_dev() == request->get_can_bus_dev() &&
-			candidate->get_id() == request->get_id());
-}
-
-
-/// @brief Returns true if there are no other active requests to the same arbitration ID
-/// and if there aren't more than 8 requests in flight at the same time.
-bool diagnostic_manager_t::clear_to_send(active_diagnostic_request_t* request) const
-{
-	int total_in_flight = 0;
-	for ( auto entry : non_recurring_requests_)
-	{
-		if(conflicting(request, entry))
-			return false;
-		if(entry->get_in_flight())
-			total_in_flight++;
-	}
-
-	for ( auto entry : recurring_requests_)
-	{
-		if(conflicting(request, entry))
-			return false;
-		if(entry->get_in_flight())
-			total_in_flight++;
-	}
-
-	if(total_in_flight > MAX_SIMULTANEOUS_IN_FLIGHT_REQUESTS)
-		return false;
-	return true;
-}
-
 /// @brief Will decode the diagnostic response and build the final openxc_VehicleMessage to return.
 ///
 /// @param[in] adr - A pointer to an active diagnostic request holding a valid diagnostic handle
diff --git a/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.hpp b/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.hpp
index f9f20186..bcee3dc2 100644
--- a/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.hpp
+++ b/CAN-binder/low-can-binding/diagnostic/diagnostic-manager.hpp
@@ -78,9 +78,6 @@ public:
 	void cleanup_active_requests(bool force);
 	active_diagnostic_request_t* find_recurring_request(const DiagnosticRequest* request);
 
-	void checkSupportedPids(const active_diagnostic_request_t& request,
-		const DiagnosticResponse& response, float parsedPayload);
-
 	// Subscription parts
 	active_diagnostic_request_t* add_request(DiagnosticRequest* request, const std::string name,
 		bool waitForMultipleResponses, const DiagnosticResponseDecoder decoder,
@@ -90,12 +87,6 @@ public:
 		bool waitForMultipleResponses, const DiagnosticResponseDecoder decoder,
 		const DiagnosticResponseCallback callback, float frequencyHz);
 
-	// Sendig requests part
-	bool conflicting(active_diagnostic_request_t* request, active_diagnostic_request_t* candidate) const;
-	bool clear_to_send(active_diagnostic_request_t* request) const;
-	int reschedule_request(sd_event_source *s, uint64_t usec, active_diagnostic_request_t* adr);
-	static int send_request(sd_event_source *s, uint64_t usec, void *userdata);
-
 	// Decoding part
 	openxc_VehicleMessage relay_diagnostic_response(active_diagnostic_request_t* adr, const DiagnosticResponse& response);
 	openxc_VehicleMessage relay_diagnostic_handle(active_diagnostic_request_t* entry, const can_message_t& cm);