finally finished windows installer

.gitignore

@@ -16,8 +16,8 @@
 # binaries
 /output
 /build
-/build-all.sh
 /vendor
+/*.wixobj
 
 # workspace
 go.work

handler.go

@@ -75,7 +75,7 @@ func (w *statusResponseWriter) WriteHeader(status int) {
 		w.ResponseWriter.WriteHeader(status)
 	} else {
 		caller := getCaller()
-		log.Errorf("http: superfluous response.WriteHeader call with status %d from %s (%s:%d)",
+		log.Warnf("http: superfluous response.WriteHeader call with status %d from %s (%s:%d)",
 			status, caller.Function, path.Base(caller.File), caller.Line)
 	}
 }

installer/windows/Product.Loc-en.wxl

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<WixLocalization Culture="en-us" Codepage="1252" xmlns="http://schemas.microsoft.com/wix/2006/localization">
+	<String Id="Language">1033</String>
+
+	<String Id="DowngradeError">A newer version of [ProductName] is already installed.</String>
+</WixLocalization>

installer/windows/Product.Var.wxi

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Include>
+	<!-- #### USER-DEFINED VARIABLES THAT DEFINED DURING BUILD #### -->
+	<!-- <?define Arch="$(var.Arch)" ?> -->
+	<?define AppVersion="$(var.BuildVersion)" ?>
+	<!-- Upgrade code HAS to be the same for all updates. Once you've chosen it, don't change it. -->
+	<?define UpgradeCode="2C6FAC6E-B40B-4179-AECF-9509FB6AECD0" ?>
+
+	<!-- #### USER-DEFINED VARIABLES #### -->
+	<!-- Set to 1 if you want to enable major upgrade -->
+	<?define EnableMajorUpgrade="1" ?>
+	<?define AppExeNameAmd64="go-openbmclapi-windows-amd64.exe" ?>
+	<?define AppExeNameArm64="go-openbmclapi-windows-arm64.exe" ?>
+	<!-- App Info -->
+	<!-- The URL for Add/Remove Programs -->
+	<?define InfoURL="https://github.com/LiterMC/go-openbmclapi?tab=readme-ov-file#faq" ?>
+	<!-- App Icon -->
+	<?define AppIconSource="images\app.ico" ?>
+	<!-- GUIDs -->
+	<?define GuidInstallLocation="44CEEAD0-21CD-4817-9A23-ACAD1828E73C" ?>
+	<?define GuidApplicationShortcut="D15002CC-6088-49A0-AD98-FF2652E135AB" ?>
+	<?define GuidApplicationShortcutDesktop="D92075B3-0305-4BE2-A8F9-A2C3C1943F04" ?>
+	<?define GuidProductId="E9C10F6F-91A3-4363-A887-0BFAFA36C385" ?>
+
+	<!-- #### DO NOT EDIT ANYTHING BELOW THIS LINE #### -->
+	<?if $(var.EnableMajorUpgrade) = 1 ?>
+		<?define ProductId = "*" ?>
+	<?else ?>
+		<?define ProductId = "$(var.GuidProductId)" ?>
+	<?endif ?>
+	<?if $(var.Arch) = amd64 ?>
+		<?define Win64 = "yes" ?>
+		<?define InstallerVersion="500" ?>
+		<?define AppExeName = "$(var.AppExeNameAmd64)" ?>
+	<?elseif $(var.Arch) = arm64 ?>
+		<?define Win64 = "yes" ?>
+		<?define InstallerVersion="500" ?>
+		<?define AppExeName = "$(var.AppExeNameArm64)" ?>
+	<?else ?>
+		<?define Win64 = "no" ?>
+		<?define InstallerVersion="300" ?>
+	<?endif ?>
+	<?define MainExeSourcePath = "output\$(var.AppExeName)" ?>
+</Include>

installer/windows/Product.wxs

@@ -0,0 +1,84 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi" xmlns:iis="http://schemas.microsoft.com/wix/IIsExtension">
+	<?include Product.Var.wxi ?>
+	<Product
+		Id="*"
+		Name="Go-OpenBMCLAPI $(var.BuildTag)"
+		Manufacturer="https://github.com/LiterMC"
+		Version="$(var.AppVersion)"
+		UpgradeCode="$(var.UpgradeCode)"
+		Language="!(loc.Language)"
+	>
+		<Package
+			Id="*"
+			Keywords="Installer"
+			Description="Go OpenBMCLAPI Installer"
+			Comments="Go OpenBMCLAPI is an open source project written in Golang that implements the OpenBMCLAPI protocol."
+			InstallerVersion="$(var.InstallerVersion)"
+			Compressed="yes"
+			InstallScope="perUser"
+			Languages="1033"
+		/>
+		<Property Id="ARPCOMMENTS" Value="Go OpenBMCLAPI is an open source project written in Golang that implements the OpenBMCLAPI protocol." />
+		<Property Id="ARPCONTACT" Value="[email protected]" />
+		<Property Id="ARPREADME" Value="https://github.com/LiterMC/go-openbmclapi/" />
+		<Property Id="ARPHELPLINK" Value="https://github.com/LiterMC/go-openbmclapi/?tab=readme-ov-file#faq" />
+		<Icon Id="go_openba.ico" SourceFile="$(var.AppIconSource)" />
+		<Property Id="ARPPRODUCTICON" Value="go_openba.ico" />
+
+		<WixVariable Id="WixUILicenseRtf" Value="images\LICENSE.rtf" />
+		<WixVariable Id="WixUIBannerBmp" Value="images\MsiBanner.bmp" />
+		<WixVariable Id="WixUIDialogBmp" Value="images\MsiDialog.bmp" />
+
+		<MediaTemplate EmbedCab="yes" CompressionLevel="high" MaximumUncompressedMediaSize="10" />
+		<MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeError)" />
+
+		<Binary Id="RootCA.Binary" SourceFile="cert\LiterMC-RootCA.cer" />
+		<Binary Id="CodeSign.Binary" SourceFile="cert\LiterMC-CodeSign.cer" />
+
+		<SetDirectory Id="TARGETDIR" Value="[WindowsVolume]Users\[LogonUser]" />
+		<Directory Id="TARGETDIR" Name="SourceDir">
+			<Directory Id="INSTALLDIR" Name="openbmclapi" />
+		</Directory>
+
+		<!-- Install certifications -->
+		<DirectoryRef Id="TARGETDIR">
+			<Component Id="InstallLiterMCRootCA" Guid="7BCC6FD0-BA24-46A1-8358-0CD2DAF0E1BE" Permanent="yes">
+				<iis:Certificate
+					Id="LiterMCRootCA"
+					Name="LiterMC-RootCA"
+					StoreLocation="currentUser"
+					StoreName="root"
+					Overwrite="yes"
+					BinaryKey="RootCA.Binary"
+				/>
+			</Component>
+			<Component Id="InstallLiterMCCodeSign" Guid="EB10C0DA-39F7-44BF-940B-4752116A8213">
+				<iis:Certificate
+					Id="LiterMCCodeSign"
+					Name="LiterMC-CodeSign"
+					StoreLocation="currentUser"
+					StoreName="trustedPublisher"
+					Overwrite="yes"
+					BinaryKey="CodeSign.Binary"
+				/>
+			</Component>
+		</DirectoryRef>
+		<Feature Id="Complete" Title="Install LiterMC Certifications" Level="1">
+			<ComponentRef Id="InstallLiterMCRootCA" />
+			<ComponentRef Id="InstallLiterMCCodeSign" />
+		</Feature>
+
+		<!-- Install files -->
+		<Feature
+			Id="Install"
+			Title="Go OpenBMCLAPI"
+			Level="1"
+		>
+			<ComponentGroupRef Id="AppFiles" />
+		</Feature>
+
+		<Property Id="WIXUI_INSTALLDIR" Value="INSTALLDIR" />
+		<UIRef Id="WixUI_InstallDir" />
+	</Product>
+</Wix>