private string ReceiveLine()
{
const int bufferLength=1024;
byte[] buffer=new byte[bufferLength+1]; // extra char for null terminator
StringBuilder message=new StringBuilder(bufferLength);
int bytesRead;
for(;;)
{
bytesRead=socket.Receive(buffer, bufferLength, 0);
if (bytesRead==0)
break;
// add null terminator
buffer[bytesRead]=0;
// conver char array to string
message.Append(Encoding.ASCII.GetChars(buffer, 0, bytesRead));
if (buffer[bytesRead-1]==10)
break;
}
string tmp=message.ToString();
if(tmp.StartsWith(POS_STAT_IND)==false)
throw new Exception("Received negative response from POP3 server");
return tmp;
}
