public static string SafeReadToEnd(this StreamReader source)
{
if (source.BaseStream == null)
{
throw new InvalidOperationException("ReaderClosed");
}
source.CheckAsyncTaskInProgress();
var charBuffer = source.charBuffer();
var charLen = source.charLen(); var charPos = source.charPos();
var b = new StringBuilder(charLen - charPos);
try
{
while (true)
{
b.Append(charBuffer, charPos, charLen - charPos);
source.charPos(charLen);
source.ReadBuffer();
charLen = source.charLen(); charPos = source.charPos();
if (charLen <= 0)
{
return(b.ToString());
}
}
}
catch (Exception e)
{
if (e.InnerException != null && !(e.InnerException is IOException))
{
throw e.InnerException;
}
charLen = source.charLen(); charPos = source.charPos();
if (charLen > 0)
{
b.Append(charBuffer, charPos, charLen - charPos);
}
return(b.ToString());
}
}