74 lines
2.8 KiB
C#
74 lines
2.8 KiB
C#
using Microsoft.Win32;
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using static NibblePoker.Library.RegistryHelpers.RegistryHelpers;
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namespace NibblePoker.Library.ComPortWatcher;
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public static class ComPortHelper {
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private const string RegistryKeySerial = "HARDWARE\\DEVICEMAP\\SERIALCOMM";
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private const string RegistryKeyDeviceEnum = "SYSTEM\\ControlSet001\\Enum";
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private static readonly string[] IgnoredRegistryDeviceEnums = {
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"ACPI", "ACPI_HAL", "HDAUDIO", "SCSI", "STORAGE", "SW", "SWD", "UEFI"
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};
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private const string RegistryNameFriendlyName = "FriendlyName";
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private static void AddFriendlyNamesToPortsInfo(List<ComPortInfo> comPortsInfo) {
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List<string> subKeys = GetSubKeys(Registry.LocalMachine, RegistryKeyDeviceEnum);
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List<string> intermediateSubKeys = new List<string>();
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List<string> finalSubKeys = new List<string>();
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List<string> friendlyNames = new List<string>();
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foreach(var subKey in subKeys.Where(subKey => !IgnoredRegistryDeviceEnums.Contains(subKey))) {
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intermediateSubKeys.AddRange(GetSubKeys(
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Registry.LocalMachine,
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RegistryKeyDeviceEnum + "\\" + subKey,
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true));
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}
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subKeys.Clear();
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foreach(string subSubKey in intermediateSubKeys) {
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finalSubKeys.AddRange(GetSubKeys(
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Registry.LocalMachine,
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subSubKey,
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true));
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}
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intermediateSubKeys.Clear();
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foreach(string finalSubKey in finalSubKeys) {
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Dictionary<string, string> mappedKeyValues = GetMappedKeyNameStringValue(Registry.LocalMachine, finalSubKey);
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if(mappedKeyValues.ContainsKey(RegistryNameFriendlyName)) {
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friendlyNames.Add(mappedKeyValues[RegistryNameFriendlyName]);
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}
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}
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finalSubKeys.Clear();
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foreach(ComPortInfo comPortInfo in comPortsInfo) {
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foreach(string friendlyName in friendlyNames) {
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if(!friendlyName.Contains("(" + comPortInfo.RawName + ")")) {
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continue;
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}
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comPortInfo.FriendlyName = friendlyName;
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break;
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}
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}
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friendlyNames.Clear();
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}
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public static List<ComPortInfo> GetComList(bool addFriendlyNames = false) {
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List<ComPortInfo> portsInfo = new List<ComPortInfo>();
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foreach(KeyValuePair<string, string> rawPortInfo in GetMappedKeyNameStringValue(Registry.LocalMachine, RegistryKeySerial)) {
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portsInfo.Add(new ComPortInfo(rawPortInfo.Value, rawPortInfo.Key));
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}
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if(addFriendlyNames && portsInfo.Count > 0) {
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AddFriendlyNamesToPortsInfo(portsInfo);
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}
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return portsInfo;
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}
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}
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