/// <summary>
/// prints to stdout; could write to a log window
/// </summary>
/// <param name="logLevel"></param>
/// <param name="tag"></param>
/// <param name="message"></param>
private static void WriteLine( LogLevel.LogLevelInfo logLevel, String tag, String message )
{
if ( logLevel.Priority >= Level.Priority ) {
if ( LogOutput != null ) {
LogOutput.Write ( logLevel, tag, message );
} else {
Write ( logLevel, tag, message );
}
}
}
/// <summary>
/// Dump the entire contents of a byte array with DEBUG priority.
/// </summary>
/// <param name="tag"></param>
/// <param name="level"></param>
/// <param name="data"></param>
/// <param name="offset"></param>
/// <param name="length"></param>
/// <remarks>
/// Local addition. Output looks like:
/// 1230- 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff 0123456789abcdef
/// Uses no string concatenation; creates one String object per line.
/// </remarks>
internal static void HexDump( String tag, LogLevel.LogLevelInfo level, byte[] data, int offset, int length )
{
int kHexOffset = 6;
int kAscOffset = 55;
char[] line = new char[SpaceLine.Length];
int addr, baseAddr, count;
int i, ch;
bool needErase = true;
//Log.w(tag, "HEX DUMP: off=" + offset + ", length=" + length);
baseAddr = 0;
while ( length != 0 ) {
if ( length > 16 ) {
// full line
count = 16;
} else {
// partial line; re-copy blanks to clear end
count = length;
needErase = true;
}
if ( needErase ) {
Array.Copy ( SpaceLine, 0, line, 0, SpaceLine.Length );
needErase = false;
}
// output the address (currently limited to 4 hex digits)
addr = baseAddr;
addr &= 0xffff;
ch = 3;
while ( addr != 0 ) {
line[ch] = HEXDIGIT[addr & 0x0f];
ch--;
addr >>= 4;
}
// output hex digits and ASCII chars
ch = kHexOffset;
for ( i = 0; i < count; i++ ) {
byte val = data[offset + i];
line[ch++] = HEXDIGIT[( val >> 4 ) & 0x0f];
line[ch++] = HEXDIGIT[val & 0x0f];
ch++;
if ( val >= 0x20 && val < 0x7f )
line[kAscOffset + i] = (char)val;
else
line[kAscOffset + i] = '.';
}
WriteLine ( level, tag, new String ( line ) );
// advance to next chunk of data
length -= count;
offset += count;
baseAddr += count;
}
}
/// <summary>
/// Outputs a log message and attempts to display it in a dialog.
/// </summary>
/// <param name="logLevel">The log level</param>
/// <param name="tag">The tag associated with the message.</param>
/// <param name="message">The message to output.</param>
public static void LogAndDisplay( LogLevel.LogLevelInfo logLevel, String tag, String message )
{
if ( LogOutput != null ) {
LogOutput.WriteAndPromptLog ( logLevel, tag, message );
} else {
WriteLine ( logLevel, tag, message );
}
}
/// <summary>
/// Prints a log message.
/// </summary>
/// <param name="logLevel"></param>
/// <param name="tag"></param>
/// <param name="message"></param>
public static void Write( LogLevel.LogLevelInfo logLevel, String tag, String message )
{
Console.Write ( GetLogFormatString ( logLevel, tag, message ) );
}
/// <summary>
/// Formats a log message.
/// </summary>
/// <param name="logLevel"></param>
/// <param name="tag"></param>
/// <param name="message"></param>
/// <returns></returns>
public static String GetLogFormatString( LogLevel.LogLevelInfo logLevel, String tag, String message )
{
long msec = DateTime.Now.ToUnixEpoch ( );
return String.Format ( "{0:00}:{1:00} {2}/{3}: {4}\n", ( msec / 60000 ) % 60, ( msec / 1000 ) % 60,
logLevel.Letter, tag, message );
}