/// <summary>
/// 获取设备分区
/// </summary>
public override void LoadDevicePartitions()
{
if (this.Device.Parts.Count != 0)
{
return;
}
var link = new DSK_PART_TABLE();
UInt64 totalSectors = 0;
var result1 = FileServiceCoreDll.DeviceTotalSectors(this.Device.Handle_Flsh, ref totalSectors);
var handle = FileServiceCoreDll.MountDisk(this.Device.Handle_Flsh, -1, totalSectors, 0x1B);
var result2 = FileServiceCoreDll.GetPhysicalPartitions(handle, ref link);
if (result2 != 0)
{
//LogHelper.Error(LanguageHelper.Get("LANGKEY_HuoQuSaiBanJingXiangWenJianFen_04946") + result2);
return;
}
var parts = this.CreatePartition(link);
foreach (var part in parts)
{
part.DevType = 0x12;
part.PartType = 0;
this.Device.Parts.Add(part);
}
FileServiceCoreDll.FreePartitionTableHandle(ref link);
}
/// <summary>
/// 获取设备分区
/// </summary>
public override void LoadDevicePartitions()
{
try
{
Asyn?.Advance(1, LanguageHelperSingle.Instance.GetLanguageByKey(Languagekeys.FileServiceLanguage_File_JiaZaiXiTongFenQuLieBiao));
var rootTable = new DSK_PART_TABLE();
var result = FileServiceCoreDll.GetMirrorFilePartitions(ref rootTable, Device.Source.ToString());
if (result != 0)
{
LoggerManagerSingle.Instance.Error("1/123获取镜像文件的分区信息失败并返回");
return;
}
if (rootTable.next == IntPtr.Zero) //无法读取分区，需要进行深度分区扫描
{
var handle = FileServiceCoreDll.MountDisk(Device.Handle, -1, (ulong)Device.TotalSectors, 0x12);
if (handle == IntPtr.Zero)
{
LoggerManagerSingle.Instance.Error(string.Format("2/123获取镜像文件的分区信息成功;无法读取分区,需要进行深度分区扫描;加载磁盘句柄失败(句柄:{0}, disNum:{1},扇区数:{2},设备类型:0x12)", Device.Handle, -1, Device.TotalSectors));
}
FindVolumeCallBack fv = (ref FIND_VOLUME_PROGRESS pdi) => { return(0); };
try
{
result = FileServiceCoreDll.GetPhysicalPartitionsByScall(handle, fv, 0, 1, ref rootTable);
}
catch (Exception ex)
{
LoggerManagerSingle.Instance.Error("深度查找分区异常", ex);
}
if (result != 0)
{
LoggerManagerSingle.Instance.Error("3/123获取镜像文件的分区信息成功; 无法读取分区,需要进行深度分区扫描; 深度查找分区失败并返回");
return;
}
var parts = CreatePartition(rootTable);
Device.Parts.AddRange(parts);
FileServiceCoreDll.UnloadDeviceHandle(ref handle);
}
else
{
var parts = CreatePartition(rootTable);
Device.Parts.AddRange(parts);
}
}
catch (Exception ex)
{
LoggerManagerSingle.Instance.Error("获取设备分区异常", ex);
}
}
/// <summary>
/// 创建磁盘分区
/// </summary>
/// <param name="link"></param>
/// <returns></returns>
protected List <FileSystemPartition> CreatePartition(DSK_PART_TABLE link)
{
var parts = new List <FileSystemPartition>();
var index = 0;
while (link.next != IntPtr.Zero)
{
link = link.next.ToStruct <DSK_PART_TABLE>();
if (link.disk_part_info.file_system != 0x00)
{
var partition = new FileSystemPartition();
partition.Name = LanguageHelperSingle.Instance.GetLanguageByKey(Languagekeys.FileServiceLanguage_File_FenQu) + ++index;
partition.VolName = link.disk_part_info.vol_name == "userdata" ? "data" : link.disk_part_info.vol_name;
partition.FileSystem = link.disk_part_info.file_system;
partition.SerialNumber = String.Format("{0:X}", link.disk_part_info.serial_num);
partition.Size = link.disk_part_info.sectors * 512;
partition.SectorOffset = link.disk_part_info.start_lba;
partition.TotalSectors = link.disk_part_info.sectors;
//partition.PartType = link.disk_part_info.vol_type;
parts.Add(partition);
}
}
return(parts);
}
public static extern void FreePartitionTableHandle(ref DSK_PART_TABLE partTable);
public static extern int GetPhysicalPartitionsByScall(IntPtr mountDevHandle, FindVolumeCallBack lp, UInt64 offset, UInt32 intervalSec, ref DSK_PART_TABLE partTable);
public static extern int GetMirrorFilePartitions(ref DSK_PART_TABLE partTable, string mirrorFilePath);
public static extern int GetPhysicalPartitions(IntPtr devHandle, ref DSK_PART_TABLE partTable);
public static extern void FreePartitionHanlder(IntPtr mountDevHandle, ref DSK_PART_TABLE partTable);
/// <summary>
/// 卸载（释放）分区链表资源。
/// </summary>
/// <param name="partTable">链表对象。</param>
public void FreePartitionTableHandleEx(ref DSK_PART_TABLE partTable)
{
FreePartitionTableHandle(ref partTable);
}
/// <summary>
/// 获取镜像文件的分区信息
/// </summary>
/// <param name="partTable">分区表</param>
/// <param name="mirrorFilePath">镜像文件</param>
/// <returns>返回0，代表解析成功。</returns>
public int GetMirrorFilePartitionsEx(ref DSK_PART_TABLE partTable, string mirrorFilePath)
{
return(GetMirrorFilePartitionsEx(ref partTable, mirrorFilePath));
}
/// <summary>
/// 深度查找分区
/// </summary>
public int GetPhysicalPartitionsByScallEx(IntPtr mountDevHandle, FindVolumeCallBack lp, UInt64 offset, UInt32 intervalSec, ref DSK_PART_TABLE partTable)
{
return(GetPhysicalPartitionsByScall(mountDevHandle, lp, offset, intervalSec, ref partTable));
}
public void FreePartitionHanlderEx(IntPtr mountDevHandle, ref DSK_PART_TABLE partTable)
{
FreePartitionHanlder(mountDevHandle, ref partTable);
}
public int GetPhysicalPartitionsEx(IntPtr devHandle, ref DSK_PART_TABLE partTable)
{
return(GetPhysicalPartitions(devHandle, ref partTable));
}
