C++/C#结构体转化-二维数组-bytes To Strings

C++结构体

typedef struct VidyoClientRequestGetWindowsAndDesktops_

{

/*! The number of application windows currently open */

VidyoSizeT numApplicationWindows;

/*! List of open application window names (UTF-8) (Localized) */

char appWindowName[MAX_NUM_APP_WINDOWS][MAX_URI_LEN];

/*! List of open application window application names (UTF-8) (Localized) */

char appWindowAppName[MAX_NUM_APP_WINDOWS][MAX_URI_LEN];

/*! List of open application window handles */

VidyoWindowCapturerWindowId appWindowId[MAX_NUM_APP_WINDOWS];

/*! List of open application window geometries */

VidyoRect appWindowRect[MAX_NUM_APP_WINDOWS];

/*! The number of system desktops currently available */

VidyoSizeT numSystemDesktops;

/*! List of available system desktop names (UTF-8) (Not localized) */

char sysDesktopName[MAX_SHARE_DISPLAY_DEVICE][MAX_URI_LEN];

/*! List of available system desktop handles */

VidyoWindowCapturerWindowId sysDesktopId[MAX_SHARE_DISPLAY_DEVICE];

/*! List of available system desktop geometries */

VidyoRect sysDesktopRect[MAX_SHARE_DISPLAY_DEVICE];

} VidyoClientRequestGetWindowsAndDesktops;

C# 翻译

[Serializable]

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]

unsafe public struct VidyoClientRequestGetWindowsAndDesktops

{

public uint numApplicationWindows;

[MarshalAs(UnmanagedType.ByValArray, SizeConst = MAX_NUM_APP_WINDOWS * MAX_URI_LEN)]

public byte[] appWindowName;

[MarshalAs(UnmanagedType.ByValArray, SizeConst = MAX_NUM_APP_WINDOWS * MAX_URI_LEN)]

public byte[] appWindowAppName;

[MarshalAs(UnmanagedType.ByValArray, SizeConst = MAX_NUM_APP_WINDOWS)]

public uint[] appWindowId;

[MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.Struct, SizeConst = MAX_NUM_APP_WINDOWS)]

public VidyoRect[] appWindowRect;

public uint numSystemDesktops;

[MarshalAs(UnmanagedType.ByValArray, SizeConst = MAX_SHARE_DISPLAY_DEVICE * MAX_URI_LEN)]

public byte[] sysDesktopName;

[MarshalAs(UnmanagedType.ByValArray, SizeConst = MAX_SHARE_DISPLAY_DEVICE)]

public uint[] sysDesktopId;

[MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.Struct, SizeConst = MAX_SHARE_DISPLAY_DEVICE)]

public VidyoRect[] sysDesktopRect;

public string[] GetappWindowList()

{

int numApp = (int)(numApplicationWindows);

string[] appWindowList = new string[numApp];

byte[] bytUTF8 = new byte[MAX_URI_LEN];

for (int i = 0; i < numApplicationWindows; i++)

{

for (int j = 0; j < MAX_URI_LEN; j++)

{

bytUTF8[j] = appWindowName[j + i * Vidyo32.MAX_URI_LEN];

}

if (bytUTF8[0] != 0)

{ appWindowList[i] = UnicodeStringFromUtf8Array(bytUTF8); }

else

{ appWindowList[i] = ""; }

}

return appWindowList;

}

public string[] GetappWindowAppList()

{

int numApp = (int)(numApplicationWindows);

string[] appWindowList = new string[numApp];

byte[] bytUTF8 = new byte[MAX_URI_LEN];

for (int i = 0; i < numApplicationWindows; i++)

{

for (int j = 0; j < MAX_URI_LEN; j++)

{

bytUTF8[j] = appWindowAppName[j + i * Vidyo32.MAX_URI_LEN];

}

if (bytUTF8[0] != 0)

{ appWindowList[i] = UnicodeStringFromUtf8Array(bytUTF8); }

else

{ appWindowList[i] = ""; }

}

return appWindowList;

}

public string[] GetDesktopList()

{

int numApp = (int)(numSystemDesktops);

string[] appWindowList = new string[numApp];

byte[] bytUTF8 = new byte[MAX_URI_LEN];

for (int i = 0; i < numSystemDesktops; i++)

{

for (int j = 0; j < MAX_URI_LEN; j++)

{

bytUTF8[j] = sysDesktopName[j + i * Vidyo32.MAX_URI_LEN];

}

if (bytUTF8[0] != 0)

{ appWindowList[i] = UnicodeStringFromUtf8Array(bytUTF8); }

else

{ appWindowList[i] = ""; }

}

return appWindowList;

}

};

static public string UnicodeStringFromUtf8Array(byte[] bytUTF8)

{

byte[] bytUnicode = Encoding.Convert(Encoding.UTF8, Encoding.Unicode, bytUTF8);

int cntUnicode = Encoding.Unicode.GetCharCount(bytUnicode);

char[] charUnicode = Encoding.Unicode.GetChars(bytUnicode);

int j = 0;

for (; j < cntUnicode; j++)

{

if (charUnicode[j] == 0)

break;

}

string strUnicode = Encoding.Unicode.GetString(bytUnicode, 0, j * 2);

return strUnicode;

}