static extern void linphone_core_set_log_level(OrtpLogLevel loglevel);
private void OnLinphoneLog(IntPtr domain, OrtpLogLevel lev, IntPtr fmt, IntPtr args)
{
if (fmt == IntPtr.Zero || !_enableLogging)
return;
var format = Marshal.PtrToStringAnsi(fmt);
if (string.IsNullOrEmpty(format))
{
return;
}
lock (logLock)
{
try
{
foreach (var formatter in placeholders)
{
int pos = format.IndexOf(formatter, 0, StringComparison.InvariantCulture);
while (pos != -1)
{
placeHolderItems[pos] = formatter;
pos = format.IndexOf(formatter, pos + 1, StringComparison.InvariantCulture);
}
}
}
catch (Exception ex)
{
LOG.Error("Error on formatting: " + format);
return;
}
if (placeHolderItems.Count == 0)
{
LOG.Info(format);
return;
}
try
{
var argsArray = new IntPtr[placeHolderItems.Count];
Marshal.Copy(args, argsArray, 0, placeHolderItems.Count);
var logOutput = new StringBuilder(format);
var formattedString = string.Empty;
int offset = 0;
for (int i = 0; i < placeHolderItems.Count; i++)
{
if (i >= argsArray.Length)
continue;
switch (placeHolderItems.Values[i])
{
case "%s":
formattedString = Marshal.PtrToStringAnsi(argsArray[i]);
break;
case "%d":
case "%lu":
case "%i":
case "%u":
case "%llu":
case "%f":
case "%p":
formattedString = argsArray[i].ToString();
break;
case "%x":
case "%X":
formattedString = argsArray[i].ToString("X");
break;
case "%10I64d":
formattedString = argsArray[i].ToInt64().ToString().PadLeft(10);
break;
case "%-9i":
formattedString = argsArray[i].ToString().PadLeft(9, '-');
break;
case "%-20s":
case "%-19s":
formattedString = Marshal.PtrToStringAnsi(argsArray[i]);
if (formattedString != null)
formattedString = formattedString.PadLeft(19, '-');
break;
case "%-19g":
formattedString = argsArray[i].ToString().PadLeft(19, '-');
break;
case "%-10g":
formattedString = argsArray[i].ToString().PadLeft(10, '-');
break;
case "%3.1f":
case "%5.1f":
formattedString = argsArray[i].ToString("N1");
break;
default:
formattedString = string.Empty;
break;
}
if (formattedString != null)
{
logOutput.Remove(placeHolderItems.Keys[i] + offset, placeHolderItems.Values[i].Length);
if (formattedString.Length > 0)
logOutput.Insert(placeHolderItems.Keys[i] + offset, formattedString);
// update offset
offset += formattedString.Length - placeHolderItems.Values[i].Length;
}
}
LOG.Info(logOutput);
}
catch (Exception ex)
{
}
finally
{
placeHolderItems.Clear();
}
}
}
public static extern void linphone_core_set_log_level_mask(OrtpLogLevel loglevel);
