internal IrDADeviceInfo(IrDAAddress id, string name, IrDAHints hints, IrDACharacterSet charset)
{
this.address = id;
this.name = name;
this.hints = hints;
this.charset = charset;
}
internal IrDADeviceInfo(IrDAAddress id, string name, IrDAHints hints, IrDACharacterSet charset)
{
this.address = id;
this.name = name;
this.hints = hints;
this.charset = charset;
}
public TestHolderIrDADeviceInfo(IrDAAddress address, String name, IrDAHints hints, IrDACharacterSet charset)
{
m_address = address;
m_name = name;
m_hints = hints;
m_charset = charset;
}
internal IrDADeviceInfo(IrDAAddress id, string name, IrDAHints hints, IrDACharacterSet charset)
{
DeviceAddress = id;
DeviceName = name;
Hints = hints;
CharacterSet = charset;
}
// Constructor.
internal IrDADeviceInfo(byte[] data, int posn)
{
deviceID = new byte [4];
deviceID[0] = data[posn];
deviceID[1] = data[posn + 1];
deviceID[2] = data[posn + 2];
deviceID[3] = data[posn + 3];
int offset = posn + 4;
StringBuilder builder = new StringBuilder();
while(offset < (posn + 26) && data[offset] != 0)
{
builder.Append((char)(data[offset]));
++offset;
}
deviceName = builder.ToString();
hints = (IrDAHints)(data[posn + 26] | (data[posn + 27] << 8));
characterSet = (IrDACharacterSet)(data[posn + 28]);
}
// Constructor.
internal IrDADeviceInfo(byte[] data, int posn)
{
deviceID = new byte [4];
deviceID[0] = data[posn];
deviceID[1] = data[posn + 1];
deviceID[2] = data[posn + 2];
deviceID[3] = data[posn + 3];
int offset = posn + 4;
StringBuilder builder = new StringBuilder();
while (offset < (posn + 26) && data[offset] != 0)
{
builder.Append((char)(data[offset]));
++offset;
}
deviceName = builder.ToString();
hints = (IrDAHints)(data[posn + 26] | (data[posn + 27] << 8));
characterSet = (IrDACharacterSet)(data[posn + 28]);
}
public static IrDADeviceInfo[] ParseDeviceList(byte[] buffer)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
const int BytesInAnInt32 = 4;
if (buffer.Length < BytesInAnInt32)
{
throw new ArgumentException("DEVICE_LIST buffer must be at least four bytes long.");
}
//
int count = BitConverter.ToInt32(buffer, 0);
//create array for results
IrDADeviceInfo[] idia = new IrDADeviceInfo[count];
const int devInfoLen = 29;
//We could check that the buffer is big enough to suit its 'count' value.
//If this ever happened currently we would just fail with IndexOutOfRangeException
//int expectedLength = BytesInAnInt32 + count * devInfoLen;
//if (expectedLength > buffer.Length) {
// throw new ArgumentException("Buffer is smaller than the count of items requires.");
//}
for (int iDev = 0; iDev < count; iDev++)
{
byte[] id = new byte[4];
Buffer.BlockCopy(buffer, 4 + (iDev * devInfoLen), id, 0, 4);
IrDAAddress devid = new IrDAAddress(id);
//hints
IrDAHints hints = (IrDAHints)BitConverter.ToInt16(buffer, 30 + (iDev * devInfoLen));
//charset
IrDACharacterSet charset = (IrDACharacterSet)buffer[32 + (iDev * devInfoLen)];
//name
Encoding e = null;
switch (charset)
{
case IrDACharacterSet.ASCII:
e = Encoding.ASCII;
break;
case IrDACharacterSet.Unicode:
e = Encoding.Unicode;
break;
default:
e = Encoding.GetEncoding(28590 + (int)charset);
break;
}
string name = e.GetString(buffer, 8 + (iDev * devInfoLen), 22);
int nullIndex = name.IndexOf('\0');
//trim nulls
if (nullIndex > -1)
{
name = name.Substring(0, nullIndex);
}
#if NETCF
// PPC doesn't fill the charset field! :-( We'll attempt
// to detect the Unicode encoding, but not the ISO-8859-X ones:
// as their strings will display at least partially -- dropping
// the high chars, but also because those encodings are not
// really supported by CF anyway.
if (Environment.OSVersion.Platform == PlatformID.WinCE)
{
// This assert is valid, but very annoying when running the
// unit-tests so we'll remove it for now.
// System.Diagnostics.Debug.Assert(charset == 0, "should charset==0 as field unset on CE");
try {
e = Encoding.Unicode;
string nameGuessUnicode = e.GetString(buffer, 8 + (iDev * devInfoLen), 22);
//trim nulls
int nullIndexGU = nameGuessUnicode.IndexOf('\0');
if (nullIndexGU > -1)
{
nameGuessUnicode = nameGuessUnicode.Substring(0, nullIndexGU);
}
// If more sense was made of the bytes as Unicode, then return
// that string.
// e.g. a unicode string "abc" is 61-00-62-00-63-00 which
// ASCII will see as "A" and Unicode as "ABC"
if (nameGuessUnicode.Length > name.Length)
{
name = nameGuessUnicode;
}
} catch { }
}
#endif
idia[iDev] = new IrDADeviceInfo(devid, name, hints, charset);
}
return(idia);
}
public static IrDADeviceInfo[] ParseDeviceList(byte[] buffer)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
const int BytesInAnInt32 = 4;
if (buffer.Length < BytesInAnInt32)
{
throw new ArgumentException("DEVICE_LIST buffer must be at least four bytes long.");
}
//
int count = BitConverter.ToInt32(buffer, 0);
//create array for results
IrDADeviceInfo[] idia = new IrDADeviceInfo[count];
const int devInfoLen = 29;
//We could check that the buffer is big enough to suit its 'count' value.
//If this ever happened currently we would just fail with IndexOutOfRangeException
//int expectedLength = BytesInAnInt32 + count * devInfoLen;
//if (expectedLength > buffer.Length) {
// throw new ArgumentException("Buffer is smaller than the count of items requires.");
//}
for (int iDev = 0; iDev < count; iDev++)
{
byte[] id = new byte[4];
Buffer.BlockCopy(buffer, 4 + (iDev * devInfoLen), id, 0, 4);
IrDAAddress devid = new IrDAAddress(id);
//hints
IrDAHints hints = (IrDAHints)BitConverter.ToInt16(buffer, 30 + (iDev * devInfoLen));
//charset
IrDACharacterSet charset = (IrDACharacterSet)buffer[32 + (iDev * devInfoLen)];
//name
Encoding e = Encoding.ASCII;
switch (charset)
{
case IrDACharacterSet.ASCII:
e = Encoding.ASCII;
break;
case IrDACharacterSet.Unicode:
e = Encoding.Unicode;
break;
default:
e = Encoding.GetEncoding(28590 + (int)charset);
break;
}
string name = e.GetString(buffer, 8 + (iDev * devInfoLen), 22);
int nullIndex = name.IndexOf('\0');
// trim nulls
if (nullIndex > -1)
{
name = name.Substring(0, nullIndex);
}
idia[iDev] = new IrDADeviceInfo(devid, name, hints, charset);
}
return(idia);
}
public TestHolderIrDADeviceInfo(Int32 address, String name, IrDAHints hints, IrDACharacterSet charset)
: this(new IrDAAddress(address), name, hints, charset)
{
}
