C#语言实现光盘刻录功能 - ToB企服应用市场:ToB评测及商务社交产业平台

/// <summary>
/// 生成ISO格式的文件
/// </summary>
/// <param name="sourceDirectory"></param>
/// <param name="isoFilePath"></param>
public static void GenerateIsoFromDirectory(string sourceFilePath, string isoFilePath)
{
// 创建一个内存流，用于存储ISO文件
using (MemoryStream isoStream = new MemoryStream())
{
DiscUtils.Iso9660.CDBuilder builder = new CDBuilder();
builder.UseJoliet = true;
builder.VolumeIdentifier = "A_SAMPLE_DISK";
builder.AddFile("DicomImage.dcm", sourceFilePath);
//这里如果需要添加多个文件，可以传入一个文件全路径的列表，使用循环来处理，可以制作成多文件夹模式，伪代码如下
//假设List<string> sourceFilePathList 是一个文件全路径的文件列表，这里采用文件的上一级目录作为文件夹目录创建
//foreach (var sourceFilePath in sourceFilePathList)
//{
// //向上拿一级
// FileInfo file = new FileInfo(sourceFilePath);
// string sourceLastDectory = Directory.GetParent(sourceFilePath).Name;
// string isoFileName = sourceLastDectory + "\" + file.Name;
// builder.AddFile(isoFileName, sourceFilePath);
//}
builder.Build(isoFilePath);
}
}

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/// <summary>
/// 刻录功能
/// </summary>
/// <param name="deviceID">这里如果不传值，默认取第一个</param>
/// <param name="isoFilePath">ISO文件</param>
public static void DiscBurn(string deviceID, string isoFilePath)
{
MsftDiscRecorder2 recorder = null;
MsftDiscFormat2Data dataWriter = null;
try
{
//找到刻录机
MsftDiscMaster2 discMaster = new MsftDiscMaster2();
deviceID = discMaster[0]; //这里直接取第一个刻录机，如果有多个可以让用户选择
//这里可以优先添加下判断，是否有找到刻录机，以及光盘大小是否有足够的空间刻录。
//通常CD的标准容量是700MB，DVD的标准容量是4.7GB
recorder = new MsftDiscRecorder2();
recorder.InitializeDiscRecorder(deviceID);
// Prepare the burn
dataWriter = new MsftDiscFormat2Data();
dataWriter.Recorder = recorder;
dataWriter.ClientName = "IMAPI2 Test";
IMAPI2.IStream isoStream = null;
//将文件内容转换成Stream
CreateStreamOnHGlobalFromFileAlternative(isoFilePath, out isoStream);
dataWriter.Write(isoStream);
}
catch (Exception ex)
{
Console.WriteLine($"An error occurred: {ex.Message}");
}
finally
{
// Clean up
if (dataWriter != null)
{
Marshal.ReleaseComObject(dataWriter);
}
if (recorder != null)
{
Marshal.ReleaseComObject(recorder);
}
// Delete temporary ISO image file (if created)
//if (File.Exists(isoFilePath))
//{
// File.Delete(isoFilePath);
//}
}
}
[DllImport("Ole32.dll", PreserveSig = false)]
static extern void CreateStreamOnHGlobal(IntPtr hglobal, bool fDeleteOnRelease, out IMAPI2.IStream ppstm);
// 下面的方法是一个替代实现，它使用System.IO来读取文件内容并创建IStream。
static void CreateStreamOnHGlobalFromFileAlternative(string filePath, out IMAPI2.IStream ppstm)
{
byte[] fileData = System.IO.File.ReadAllBytes(filePath);
IntPtr hGlobal = Marshal.AllocHGlobal(fileData.Length);
try
{
Marshal.Copy(fileData, 0, hGlobal, fileData.Length);
CreateStreamOnHGlobal(hGlobal, true, out ppstm);
//ppstm.Seek(0, SeekOrigin.Begin);
// 定位流
long position = 0;
//Seek(ppstm, 0, 0, out position);
}
catch
{
Marshal.FreeHGlobal(hGlobal);
throw;
}
}

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/// <summary>
/// 识别刻录机，
/// 即使用WMI枚举系统中的CD/DVD驱动器，并检查是否支持刻录
/// </summary>
public static List<string> GetDivers()
{
List<string> deviceIDList = new List<string>();
string query = "SELECT * FROM Win32_CDROMDrive";
using (ManagementObjectSearcher searcher = new ManagementObjectSearcher(query))
{
foreach (ManagementObject drive in searcher.Get())
{
string deviceID = drive["DeviceID"].ToString();
Console.WriteLine("设备ID: {0}", drive["DeviceID"]);
Console.WriteLine("名称: {0}", drive["Name"]);
Console.WriteLine("驱动号: {0}", drive["Drive"]);
Console.WriteLine("介质ID: {0}", drive["MediaLoaded"]);
// 获取光盘的总容量（以字节为单位）
Console.WriteLine("Capabilities: {0}", drive["Capabilities"].ToString());
// 获取光盘的可用空间（以字节为单位），注意：对于只读光盘驱动器，这个值可能不准确或不可用
ulong freeSpace = (ulong)drive["FreeSpace"];
Console.WriteLine("-----------------------");
//string deviceID = drive["DeviceID"].ToString();
//string capabilities = drive["Capabilities"].ToString();
//bool isRecorder = capabilities.Contains("3") || capabilities.Contains("27"); // "3" for CD-R/RW, "27" for DVD±R/RW
//if (isRecorder)
//{
// Console.WriteLine($"Recorder found: {deviceID}");
// deviceIDList.Add(deviceID);
// // You can use this deviceID to interact with IMAPI2
//}
}
}
return deviceIDList;
}

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