/// <summary> static void rtmp_log_default(int level, const char *format, va_list vl) </summary>
private static void rtmp_log_default(RTMP_LogLevel level, string fmt, params object[] vals)
{
var msg = string.Format(fmt, vals);
/* Filter out 'no-name' */
if (RTMP_debuglevel < RTMP_LogLevel.RTMP_LOGALL && msg.Contains("no-name"))
{
return;
}
if (fmsg == null)
{
fmsg = Console.Error;
}
if (level <= RTMP_debuglevel)
{
if (needNewLine)
{
fmsg.WriteLine();
needNewLine = false;
}
fmsg.WriteLine("{0}: {1}", loglevel_to_string(level), msg);
}
}
/// <summary> static const char *levels[] = { "CRIT", "ERROR", "WARNING", "INFO", "DEBUG", "DEBUG2" }; </summary>
private static string loglevel_to_string(RTMP_LogLevel level)
{
switch (level)
{
case RTMP_LogLevel.RTMP_LOGCRIT:
return("CRIT");
case RTMP_LogLevel.RTMP_LOGERROR:
return("ERROR");
case RTMP_LogLevel.RTMP_LOGWARNING:
return("WARNING");
case RTMP_LogLevel.RTMP_LOGINFO:
return("INFO");
case RTMP_LogLevel.RTMP_LOGDEBUG:
return("DEBUG");
case RTMP_LogLevel.RTMP_LOGDEBUG2:
return("DEBUG2");
default:
return(string.Empty);
}
}
/// <summary> void RTMP_LogHex(int level, const uint8_t *data, unsigned long len) </summary>
public static void RTMP_LogHex(RTMP_LogLevel level, byte[] data, ulong len)
{
if (level > RTMP_debuglevel)
{
return;
}
var line = string.Empty;
var i = 0ul;
for (; i < len; ++i)
{
line += string.Format("{0:x2}", data[i]);
if (i != 0 && i % 16 == 0)
{
RTMP_Log(level, "{0}", line);
line = string.Empty;
}
else
{
line += " ";
}
}
if (i % 16 != 0)
{
RTMP_Log(level, "{0}", line);
}
}
/// <summary> void RTMP_LogHexString(int level, const uint8_t *data, unsigned long len) </summary>
public static void RTMP_LogHexString(RTMP_LogLevel level, byte[] data, ulong len)
{
if (data.Length == 0 || level > RTMP_debuglevel)
{
return;
}
/*
* data = {'a','b','c',' ','1','2','3','4',' ','1','2','3','4',' ','1','2','3','4',' ','1','2','3','4','\r', '\n' };
* INFO: 0000: 61 62 63 20 31 32 33 34 20 31 32 33 34 20 31 32 abc 1234 1234 12
* INFO: 0010: 33 34 20 31 32 33 34 0a 0d 34 1234..
*/
for (var off = 0ul; off < len; off += 16)
{
var end = false;
var dump1 = string.Empty;
for (var i = 0u; i < 8; ++i)
{
if (off + i >= len)
{
end = true;
break;
}
dump1 += string.Format("{0:x2} ", data[off + i]);
}
var dump2 = string.Empty;
if (!end)
{
for (var i = 0u; i < 8; ++i)
{
if (off + i + 8 >= len)
{
break;
}
dump2 += string.Format("{0:x2} ", data[off + i + 8]);
}
}
var printable = string.Empty;
for (var i = 0u; i < 16; ++i)
{
if (off + i >= len)
{
break;
}
var c = (char)data[off + i];
if (data[off + i] < 0x80 && (char.IsLetterOrDigit(c) || !char.IsControl(c) || char.IsSymbol(c) || c == ' '))
{
printable += c;
}
else
{
printable += '.';
}
}
// const int BP_OFFSET = 9, BP_GRAPH = 60, BP_LEN = 80;
RTMP_Log(level, " {0:x4}: {1, -24} {2, -24} {3, -18}", off, dump1, dump2, printable);
}
}
/// <summary> void RTMP_Log(int level, const char *format, ...) </summary>
public static void RTMP_Log(RTMP_LogLevel level, string fmt, params object[] vals)
{
cb(level, fmt, vals);
}
/// <summary> void RTMP_LogSetLevel(RTMP_LogLevel level) </summary>
public static void RTMP_LogSetLevel(RTMP_LogLevel level)
{
RTMP_debuglevel = level;
}