Merge pull request #277 from microsoft/pete-dev

Message metadata processing updates
microsoft · Feb 14, 2024 · 5dd0144 · 5dd0144
2 parents 78e0db2 + cd807e2
commit 5dd0144
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diff --git a/build/staging/version/BundleInfo.wxi b/build/staging/version/BundleInfo.wxi
@@ -1,4 +1,4 @@
 <Include>
   <?define SetupVersionName="Developer Preview 5" ?>
-  <?define SetupVersionNumber="1.0.24044.2146" ?>
+  <?define SetupVersionNumber="1.0.24045.0225" ?>
 </Include>
diff --git a/samples/cpp-winrt/api-client-basics/api-client-basics.vcxproj b/samples/cpp-winrt/api-client-basics/api-client-basics.vcxproj
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="packages\Windows.Devices.Midi2.1.0.0-preview.3-0129\build\native\Windows.Devices.Midi2.props" Condition="Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0129\build\native\Windows.Devices.Midi2.props')" />
-  <Import Project="packages\Microsoft.Windows.CppWinRT.2.0.230706.1\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('packages\Microsoft.Windows.CppWinRT.2.0.230706.1\build\native\Microsoft.Windows.CppWinRT.props')" />
+  <Import Project="packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.props" Condition="Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.props')" />
+  <Import Project="packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.props')" />
   <PropertyGroup Label="Globals">
     <CppWinRTOptimized>true</CppWinRTOptimized>
     <CppWinRTRootNamespaceAutoMerge>true</CppWinRTRootNamespaceAutoMerge>
@@ -149,16 +149,16 @@
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
-    <Import Project="packages\Microsoft.Windows.CppWinRT.2.0.230706.1\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('packages\Microsoft.Windows.CppWinRT.2.0.230706.1\build\native\Microsoft.Windows.CppWinRT.targets')" />
-    <Import Project="packages\Windows.Devices.Midi2.1.0.0-preview.3-0129\build\native\Windows.Devices.Midi2.targets" Condition="Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0129\build\native\Windows.Devices.Midi2.targets')" />
+    <Import Project="packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.targets')" />
+    <Import Project="packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.targets" Condition="Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.targets')" />
   </ImportGroup>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
-    <Error Condition="!Exists('packages\Microsoft.Windows.CppWinRT.2.0.230706.1\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Microsoft.Windows.CppWinRT.2.0.230706.1\build\native\Microsoft.Windows.CppWinRT.props'))" />
-    <Error Condition="!Exists('packages\Microsoft.Windows.CppWinRT.2.0.230706.1\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Microsoft.Windows.CppWinRT.2.0.230706.1\build\native\Microsoft.Windows.CppWinRT.targets'))" />
-    <Error Condition="!Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0129\build\native\Windows.Devices.Midi2.props')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Windows.Devices.Midi2.1.0.0-preview.3-0129\build\native\Windows.Devices.Midi2.props'))" />
-    <Error Condition="!Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0129\build\native\Windows.Devices.Midi2.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Windows.Devices.Midi2.1.0.0-preview.3-0129\build\native\Windows.Devices.Midi2.targets'))" />
+    <Error Condition="!Exists('packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.props'))" />
+    <Error Condition="!Exists('packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.targets'))" />
+    <Error Condition="!Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.props')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.props'))" />
+    <Error Condition="!Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.targets'))" />
   </Target>
 </Project>
diff --git a/samples/cpp-winrt/api-client-basics/packages.config b/samples/cpp-winrt/api-client-basics/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Microsoft.Windows.CppWinRT" version="2.0.230706.1" targetFramework="native" />
-  <package id="Windows.Devices.Midi2" version="1.0.0-preview.3-0129" targetFramework="native" />
+  <package id="Microsoft.Windows.CppWinRT" version="2.0.240111.5" targetFramework="native" />
+  <package id="Windows.Devices.Midi2" version="1.0.0-preview.3-0157" targetFramework="native" />
 </packages>
diff --git a/samples/cpp-winrt/api-loopback-endpoints/api-loopback-endpoints.vcxproj b/samples/cpp-winrt/api-loopback-endpoints/api-loopback-endpoints.vcxproj
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="packages\Windows.Devices.Midi2.1.0.0-preview.3-0156\build\native\Windows.Devices.Midi2.props" Condition="Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0156\build\native\Windows.Devices.Midi2.props')" />
+  <Import Project="packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.props" Condition="Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.props')" />
   <Import Project="packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.props" Condition="Exists('packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.props')" />
   <PropertyGroup Label="Globals">
     <CppWinRTOptimized>true</CppWinRTOptimized>
@@ -112,15 +112,15 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
     <Import Project="packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.targets" Condition="Exists('packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.targets')" />
-    <Import Project="packages\Windows.Devices.Midi2.1.0.0-preview.3-0156\build\native\Windows.Devices.Midi2.targets" Condition="Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0156\build\native\Windows.Devices.Midi2.targets')" />
+    <Import Project="packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.targets" Condition="Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.targets')" />
   </ImportGroup>
   <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
     <PropertyGroup>
       <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
     </PropertyGroup>
     <Error Condition="!Exists('packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.props')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.props'))" />
     <Error Condition="!Exists('packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Microsoft.Windows.CppWinRT.2.0.240111.5\build\native\Microsoft.Windows.CppWinRT.targets'))" />
-    <Error Condition="!Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0156\build\native\Windows.Devices.Midi2.props')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Windows.Devices.Midi2.1.0.0-preview.3-0156\build\native\Windows.Devices.Midi2.props'))" />
-    <Error Condition="!Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0156\build\native\Windows.Devices.Midi2.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Windows.Devices.Midi2.1.0.0-preview.3-0156\build\native\Windows.Devices.Midi2.targets'))" />
+    <Error Condition="!Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.props')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.props'))" />
+    <Error Condition="!Exists('packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.targets')" Text="$([System.String]::Format('$(ErrorText)', 'packages\Windows.Devices.Midi2.1.0.0-preview.3-0157\build\native\Windows.Devices.Midi2.targets'))" />
   </Target>
 </Project>
diff --git a/samples/cpp-winrt/api-loopback-endpoints/packages.config b/samples/cpp-winrt/api-loopback-endpoints/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Microsoft.Windows.CppWinRT" version="2.0.240111.5" targetFramework="native" />
-  <package id="Windows.Devices.Midi2" version="1.0.0-preview.3-0156" targetFramework="native" />
+  <package id="Windows.Devices.Midi2" version="1.0.0-preview.3-0157" targetFramework="native" />
 </packages>
diff --git a/samples/csharp-net/app-to-app-midi-cs/MidiSample.AppToAppMidi.csproj b/samples/csharp-net/app-to-app-midi-cs/MidiSample.AppToAppMidi.csproj
@@ -29,7 +29,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.5.231202003-experimental1" />
     <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.26031-preview" />
-    <PackageReference Include="Windows.Devices.Midi2" Version="1.0.0-preview.3-0155" />
+    <PackageReference Include="Windows.Devices.Midi2" Version="1.0.0-preview.3-0158" />
     <PackageReference Include="WinUIEx" Version="2.3.3" />
     <Manifest Include="$(ApplicationManifest)" />
   </ItemGroup>

diff --git a/src/api/Abstraction/BleMidiAbstraction/Midi2.BluetoothMidiAbstraction.vcxproj b/src/api/Abstraction/BleMidiAbstraction/Midi2.BluetoothMidiAbstraction.vcxproj
@@ -276,6 +276,7 @@
   <ItemGroup>
     <ClCompile Include="dllmain.cpp" />
     <ClCompile Include="Midi2.BluetoothMidiAbstraction.cpp" />
+    <ClCompile Include="Midi2.BluetoothMidiConfigurationManager.cpp" />
     <ClCompile Include="Midi2.BluetoothMidiEndpointManager.cpp" />
     <ClCompile Include="Midi2.BluetoothMidiBidi.cpp" />
     <ClCompile Include="MidiEndpointTable.cpp" />
@@ -293,6 +294,7 @@
     <ClInclude Include="abstraction_defs.h" />
     <ClInclude Include="dllmain.h" />
     <ClInclude Include="Midi2.BluetoothMidiAbstraction.h" />
+    <ClInclude Include="Midi2.BluetoothMidiConfigurationManager.h" />
     <ClInclude Include="Midi2.BluetoothMidiEndpointManager.h" />
     <ClInclude Include="Midi2.BluetoothMidiBidi.h" />
     <ClInclude Include="MidiEndpointTable.h" />

diff --git a/src/api/Abstraction/BleMidiAbstraction/Midi2.BluetoothMidiAbstraction.vcxproj.filters b/src/api/Abstraction/BleMidiAbstraction/Midi2.BluetoothMidiAbstraction.vcxproj.filters
@@ -33,6 +33,9 @@
     <ClCompile Include="Midi2.BluetoothMidiBidi.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="Midi2.BluetoothMidiConfigurationManager.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <Midl Include="Midi2BluetoothMidiAbstraction.idl">
@@ -73,6 +76,9 @@
     <ClInclude Include="Midi2.BluetoothMidiBidi.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="Midi2.BluetoothMidiConfigurationManager.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="Midi2.BluetoothMidiAbstraction.rc">

diff --git a/src/api/Abstraction/BleMidiAbstraction/Midi2.BluetoothMidiConfigurationManager.cpp b/src/api/Abstraction/BleMidiAbstraction/Midi2.BluetoothMidiConfigurationManager.cpp
@@ -0,0 +1,69 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License
+// ============================================================================
+// This is part of the Windows MIDI Services App API and should be used
+// in your Windows application via an official binary distribution.
+// Further information: https://github.com/microsoft/MIDI/
+// ============================================================================
+
+#pragma once
+
+#include "pch.h"
+
+_Use_decl_annotations_ 
+HRESULT 
+CMidi2BluetoothMidiConfigurationManager::Initialize(
+    GUID AbstractionId, 
+    IUnknown* MidiDeviceManager)
+{
+    TraceLoggingWrite(
+        MidiBluetoothMidiAbstractionTelemetryProvider::Provider(),
+        __FUNCTION__,
+        TraceLoggingLevel(WINEVENT_LEVEL_INFO),
+        TraceLoggingPointer(this, "this")
+    );
+
+    RETURN_HR_IF_NULL(E_INVALIDARG, MidiDeviceManager);
+    RETURN_IF_FAILED(MidiDeviceManager->QueryInterface(__uuidof(IMidiDeviceManagerInterface), (void**)&m_MidiDeviceManager));
+
+    m_abstractionId = AbstractionId;
+
+    return S_OK;
+}
+
+_Use_decl_annotations_ 
+HRESULT 
+CMidi2BluetoothMidiConfigurationManager::UpdateConfiguration(
+    LPCWSTR ConfigurationJsonSection, 
+    BOOL IsFromConfigurationFile, 
+    BSTR* Response)
+{
+    TraceLoggingWrite(
+        MidiBluetoothMidiAbstractionTelemetryProvider::Provider(),
+        __FUNCTION__,
+        TraceLoggingLevel(WINEVENT_LEVEL_INFO),
+        TraceLoggingPointer(this, "this")
+    );
+
+
+    UNREFERENCED_PARAMETER(ConfigurationJsonSection);
+    UNREFERENCED_PARAMETER(IsFromConfigurationFile);
+    UNREFERENCED_PARAMETER(Response);
+
+    return E_FAIL;
+}
+
+_Use_decl_annotations_ 
+HRESULT 
+CMidi2BluetoothMidiConfigurationManager::Cleanup()
+{
+    TraceLoggingWrite(
+        MidiBluetoothMidiAbstractionTelemetryProvider::Provider(),
+        __FUNCTION__,
+        TraceLoggingLevel(WINEVENT_LEVEL_INFO),
+        TraceLoggingPointer(this, "this")
+    );
+
+
+    return S_OK;
+}
diff --git a/src/api/Abstraction/BleMidiAbstraction/Midi2.BluetoothMidiConfigurationManager.h b/src/api/Abstraction/BleMidiAbstraction/Midi2.BluetoothMidiConfigurationManager.h
@@ -0,0 +1,27 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License
+// ============================================================================
+// This is part of the Windows MIDI Services App API and should be used
+// in your Windows application via an official binary distribution.
+// Further information: https://github.com/microsoft/MIDI/
+// ============================================================================
+
+#pragma once
+
+
+class CMidi2BluetoothMidiConfigurationManager :
+    public Microsoft::WRL::RuntimeClass<
+    Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>,
+    IMidiAbstractionConfigurationManager>
+
+{
+public:
+    STDMETHOD(Initialize(_In_ GUID AbstractionId, _In_ IUnknown* MidiDeviceManager));
+    STDMETHOD(UpdateConfiguration(_In_ LPCWSTR ConfigurationJsonSection, _In_ BOOL IsFromConfigurationFile, _Out_ BSTR* Response));
+    STDMETHOD(Cleanup)();
+
+private:
+    wil::com_ptr_nothrow<IMidiDeviceManagerInterface> m_MidiDeviceManager;
+
+    GUID m_abstractionId;   // kept for convenience
+};
diff --git a/src/api/Abstraction/BleMidiAbstraction/abstraction_defs.h b/src/api/Abstraction/BleMidiAbstraction/abstraction_defs.h
@@ -16,7 +16,7 @@
 // TODO: Names should be moved to .rc for localization
 
 #define TRANSPORT_PARENT_ID L"MIDIU_BLE1_TRANSPORT"
-#define TRANSPORT_PARENT_DEVICE_NAME L"MIDI 1.0 Bluetooth Endpoints"
+#define TRANSPORT_PARENT_DEVICE_NAME L"MIDI 1.0 Bluetooth Devices"
 
 
 #define LOOPBACK_PARENT_ROOT L"HTREE\\ROOT\\0"

diff --git a/src/api/Abstraction/BleMidiAbstraction/pch.h b/src/api/Abstraction/BleMidiAbstraction/pch.h
@@ -80,6 +80,8 @@ namespace json = ::winrt::Windows::Data::Json;
 
 namespace internal = ::Windows::Devices::Midi2::Internal;
 
+class CMidi2BluetoothMidiConfigurationManager;
+class CMidi2BluetoothMidiEndpointManager;
 
 #include "strsafe.h"
 
@@ -98,4 +100,5 @@ namespace internal = ::Windows::Devices::Midi2::Internal;
 #include "Midi2.BluetoothMidiAbstraction.h"
 #include "Midi2.BluetoothMidiBiDi.h"
 #include "Midi2.BluetoothMidiEndpointManager.h"
+#include "Midi2.BluetoothMidiConfigurationManager.h"
 
diff --git a/src/api/Abstraction/LoopbackMidiAbstraction/abstraction_defs.h b/src/api/Abstraction/LoopbackMidiAbstraction/abstraction_defs.h
@@ -23,7 +23,7 @@
 // TODO: Names should be moved to .rc for localization
 
 #define TRANSPORT_PARENT_ID L"MIDIU_LOOP_TRANSPORT"
-#define TRANSPORT_PARENT_DEVICE_NAME L"MIDI 2.0 Loopback Devices"
+#define TRANSPORT_PARENT_DEVICE_NAME L"MIDI 2.0 Loop Devices"
 #define LOOPBACK_PARENT_ROOT L"HTREE\\ROOT\\0"
 
 

diff --git a/src/api/Abstraction/NetworkMidiAbstraction/abstraction_defs.h b/src/api/Abstraction/NetworkMidiAbstraction/abstraction_defs.h
@@ -16,7 +16,7 @@
 // TODO: Names should be moved to .rc for localization
 
 #define TRANSPORT_PARENT_ID L"MIDIU_UDP_TRANSPORT"
-#define TRANSPORT_PARENT_DEVICE_NAME L"Network MIDI 2.0 (UDP)"
+#define TRANSPORT_PARENT_DEVICE_NAME L"MIDI 2.0 Network (UDP) Devices"
 
 
 #define LOOPBACK_PARENT_ROOT L"HTREE\\ROOT\\0"

diff --git a/src/api/Client/Midi2Client-Projection/nuget/Windows.Devices.Midi2.nuspec b/src/api/Client/Midi2Client-Projection/nuget/Windows.Devices.Midi2.nuspec
@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2012/06/nuspec.xsd">
 	<metadata>
 		<id>Windows.Devices.Midi2</id>
-		<version>1.0.0-preview.3-0156</version>
+		<version>1.0.0-preview.3-0158</version>
 		<authors>Microsoft Corporation</authors>
 		<description>Windows MIDI Services API. Minimum package necessary to use Windows MIDI Services from an app on a PC that has Windows MIDI Services installed.</description>
 		<license type="expression">MIT</license>

diff --git a/src/api/Client/Midi2Client/IMidiUniversalPacket.idl b/src/api/Client/Midi2Client/IMidiUniversalPacket.idl
@@ -27,5 +27,7 @@ namespace Windows.Devices.Midi2
 
         UInt32 PeekFirstWord();
 
+        IVectorView<UInt32> GetAllWords();
+        UInt8 AppendAllWordsToVector(IVector<UInt32> targetVector);
     };
 }
diff --git a/src/api/Client/Midi2Client/MidiEndpointConnection.cpp b/src/api/Client/Midi2Client/MidiEndpointConnection.cpp
@@ -876,7 +876,7 @@ namespace winrt::Windows::Devices::Midi2::implementation
 
         // TODO: Implement SendMessagesWordList
 
-        return midi2::MidiSendMessageResult::Succeeded;
+        return midi2::MidiSendMessageResult::Failed | midi2::MidiSendMessageResult::Other;
     }
 
 
@@ -892,13 +892,63 @@ namespace winrt::Windows::Devices::Midi2::implementation
 
         // TODO: Implement SendMessagesWordArray
 
-        return midi2::MidiSendMessageResult::Succeeded;
+        return midi2::MidiSendMessageResult::Failed | midi2::MidiSendMessageResult::Other;
     }
 
 
 
 
+    _Use_decl_annotations_
+    midi2::MidiSendMessageResult MidiEndpointConnection::SendMessagePacketList(
+        collections::IVectorView<IMidiUniversalPacket> const& messages) noexcept
+    {
+        internal::LogInfo(__FUNCTION__, L"Sending message packet list");
+
+        try
+        {
+            if (!m_isOpen)
+            {
+                internal::LogGeneralError(__FUNCTION__, L"Endpoint is not open. Did you forget to call Open()?");
+
+                // return failure if we're not open
+                return midi2::MidiSendMessageResult::Failed | midi2::MidiSendMessageResult::EndpointConnectionClosedOrInvalid;
+            }
+
+            if (m_endpointAbstraction)
+            {
+                // right now, we just loop through and send messages. In the future, 
+                // we may optimize this further without changing the API signature
+
+                for (auto const& ump : messages)
+                {
+                    auto result = SendUmpInternal(m_endpointAbstraction, ump);
+
+                    if (!MidiEndpointConnection::SendMessageSucceeded(result))
+                    {
+                        // if any fail, we return immediately.
 
+                        return result;
+                    }
+                }
+
+                return midi2::MidiSendMessageResult::Succeeded;
+            }
+            else
+            {
+                internal::LogGeneralError(__FUNCTION__, L"Endpoint is nullptr");
+
+                return midi2::MidiSendMessageResult::Failed | midi2::MidiSendMessageResult::EndpointConnectionClosedOrInvalid;
+            }
+        }
+        catch (winrt::hresult_error const& ex)
+        {
+            internal::LogHresultError(__FUNCTION__, L"hresult exception sending messages. Service may be unavailable", ex);
+
+
+            // todo: handle buffer full and similar messages
+            return midi2::MidiSendMessageResult::Failed | midi2::MidiSendMessageResult::Other;
+        }
+    }
 
 
 

diff --git a/src/api/Client/Midi2Client/MidiEndpointConnection.h b/src/api/Client/Midi2Client/MidiEndpointConnection.h
@@ -108,6 +108,10 @@ namespace winrt::Windows::Devices::Midi2::implementation
             _In_ winrt::array_view<uint32_t const> words) noexcept;
 
 
+        midi2::MidiSendMessageResult SendMessagePacketList(
+            _In_ collections::IVectorView<IMidiUniversalPacket> const& messages) noexcept;
+
+
         _Success_(return == true)
         bool Open();