| // Copyright 2020 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "diagnostics/cros_healthd/routines/signal_strength/signal_strength.h" |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include <base/bind.h> |
| #include <base/values.h> |
| |
| #include "diagnostics/cros_healthd/routines/simple_routine.h" |
| #include "mojo/cros_healthd_diagnostics.mojom.h" |
| #include "mojo/network_diagnostics.mojom.h" |
| |
| namespace diagnostics { |
| |
| namespace { |
| |
| namespace mojo_ipc = ::chromeos::cros_healthd::mojom; |
| namespace network_diagnostics_ipc = ::chromeos::network_diagnostics::mojom; |
| |
| // Parses the results of the signal strength routine. |
| void ParseSignalStrengthResult( |
| mojo_ipc::DiagnosticRoutineStatusEnum* status, |
| std::string* status_message, |
| network_diagnostics_ipc::RoutineVerdict verdict, |
| const std::vector<network_diagnostics_ipc::SignalStrengthProblem>& |
| problems) { |
| DCHECK(status); |
| DCHECK(status_message); |
| |
| switch (verdict) { |
| case network_diagnostics_ipc::RoutineVerdict::kNoProblem: |
| *status = mojo_ipc::DiagnosticRoutineStatusEnum::kPassed; |
| *status_message = kSignalStrengthRoutineNoProblemMessage; |
| break; |
| case network_diagnostics_ipc::RoutineVerdict::kProblem: |
| *status = mojo_ipc::DiagnosticRoutineStatusEnum::kFailed; |
| DCHECK(!problems.empty()); |
| switch (problems[0]) { |
| case network_diagnostics_ipc::SignalStrengthProblem::kWeakSignal: |
| *status_message = kSignalStrengthRoutineWeakSignalProblemMessage; |
| break; |
| } |
| break; |
| case network_diagnostics_ipc::RoutineVerdict::kNotRun: |
| *status = mojo_ipc::DiagnosticRoutineStatusEnum::kNotRun; |
| *status_message = kSignalStrengthRoutineNotRunMessage; |
| break; |
| } |
| } |
| |
| // We include |output_dict| here to satisfy SimpleRoutine - the signal strength |
| // routine never includes an output. |
| void RunSignalStrengthRoutine( |
| NetworkDiagnosticsAdapter* network_diagnostics_adapter, |
| mojo_ipc::DiagnosticRoutineStatusEnum* status, |
| std::string* status_message, |
| base::Value* output_dict) { |
| DCHECK(network_diagnostics_adapter); |
| DCHECK(status); |
| |
| *status = mojo_ipc::DiagnosticRoutineStatusEnum::kRunning; |
| |
| network_diagnostics_adapter->RunSignalStrengthRoutine( |
| base::BindOnce(&ParseSignalStrengthResult, status, status_message)); |
| } |
| |
| } // namespace |
| |
| const char kSignalStrengthRoutineNoProblemMessage[] = |
| "Signal strength routine passed with no problems."; |
| const char kSignalStrengthRoutineWeakSignalProblemMessage[] = |
| "Weak signal detected."; |
| const char kSignalStrengthRoutineNotRunMessage[] = |
| "Signal strength routine did not run."; |
| |
| std::unique_ptr<DiagnosticRoutine> CreateSignalStrengthRoutine( |
| NetworkDiagnosticsAdapter* network_diagnostics_adapter) { |
| return std::make_unique<SimpleRoutine>( |
| base::BindOnce(&RunSignalStrengthRoutine, network_diagnostics_adapter)); |
| } |
| |
| } // namespace diagnostics |