[chip-tool] Add discover-once parameter to DiscoverCommissionablesCom…

…mand such that it only returns a single result by default to mimick what the test harness is doing (#25223)
project-chip · Nov 2, 2023 · 1452440 · 1452440
1 parent fd31697
commit 1452440
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/examples/chip-tool/commands/discover/DiscoverCommissionablesCommand.cpp b/examples/chip-tool/commands/discover/DiscoverCommissionablesCommand.cpp
@@ -26,7 +26,12 @@ void DiscoverCommissionablesCommandBase::OnDiscoveredDevice(const chip::Dnssd::D
 {
     nodeData.LogDetail();
     LogErrorOnFailure(RemoteDataModelLogger::LogDiscoveredNodeData(nodeData));
-    SetCommandExitStatus(CHIP_NO_ERROR);
+
+    if (mDiscoverOnce.ValueOr(true))
+    {
+        CurrentCommissioner().StopCommissionableDiscovery();
+        SetCommandExitStatus(CHIP_NO_ERROR);
+    }
 }
 
 CHIP_ERROR DiscoverCommissionablesCommand::RunCommand()

diff --git a/examples/chip-tool/commands/discover/DiscoverCommissionablesCommand.h b/examples/chip-tool/commands/discover/DiscoverCommissionablesCommand.h
@@ -25,13 +25,19 @@ class DiscoverCommissionablesCommandBase : public CHIPCommand, public chip::Cont
 public:
     DiscoverCommissionablesCommandBase(const char * name, CredentialIssuerCommands * credsIssuerConfig) :
         CHIPCommand(name, credsIssuerConfig)
-    {}
+    {
+        AddArgument("discover-once", 0, 1, &mDiscoverOnce,
+                    "Boolean indicating whether to stop discovery after the first result. Defaults to true.");
+    }
 
     /////////// DeviceDiscoveryDelegate Interface /////////
     void OnDiscoveredDevice(const chip::Dnssd::DiscoveredNodeData & nodeData) override;
 
     /////////// CHIPCommand Interface /////////
     chip::System::Clock::Timeout GetWaitDuration() const override { return chip::System::Clock::Seconds16(30); }
+
+private:
+    chip::Optional<bool> mDiscoverOnce;
 };
 
 class DiscoverCommissionablesCommand : public DiscoverCommissionablesCommandBase