private int GetPort( CommandResponse response )
{
int port = 0;
int pos1 = response.Message.IndexOf("(");
int pos2 = response.Message.IndexOf(",");
for( int i =0; i<3; i++ )
{
pos1 = pos2 + 1;
pos2 = response.Message.IndexOf( ",",pos1 );
}
pos1 = pos2 + 1;
pos2 = response.Message.IndexOf( ",",pos1 );
string PortSubstr1 = response.Message.Substring( pos1, pos2 - pos1 );
pos1 = pos2 + 1;
pos2 = response.Message.IndexOf( ")",pos1 );
string PortSubstr2 = response.Message.Substring( pos1, pos2 - pos1 );
//evaluate port number
port = Convert.ToInt32( PortSubstr1 ) * 256;
port = port + Convert.ToInt32( PortSubstr2 );
return port;
}
private CommandResponse SendCommand( string method, string parameter )
{
// Building the request and writing it to the controolStream
string request = method;
if( parameter != null && parameter.Length > 0 )
{
request += " "+parameter;
}
request += "\r\n";
byte[] rawBuffer = Encoding.ASCII.GetBytes( request );
controlStream.Write( rawBuffer, 0, rawBuffer.Length );
// Reading in our CommandResponse from our controlStream
CommandResponse retVal = new CommandResponse();
int bufferSize = 256;
byte[] buffer = new byte[ bufferSize+1 ];
while( true )
{
// We need to "keep" the buffer and not flush it, therefor using the "secret" read function which preserves the stream and doesn't
// increase the "stream pointer"
int bytesRead = controlStream.ReadButDontClear( buffer, 0, bufferSize );
retVal.message += Encoding.ASCII.GetString( buffer, 0, bytesRead );
if( bytesRead == 0 )
break;
}
retVal.status = controlStream.StatusCode;
return retVal;
}
private string GetIP( CommandResponse response )
{
StringBuilder ip = new StringBuilder();
string tmp = null;
int pos1 = response.Message.IndexOf("(")+1;
int pos2 = response.Message.IndexOf(",");
for( int i =0; i < 3; i++ )
{
tmp = response.Message.Substring( pos1, pos2 - pos1 ) + ".";
ip.Append( tmp );
pos1 = pos2 + 1;
pos2 = response.Message.IndexOf( ",", pos1 );
}
tmp = response.Message.Substring(pos1,pos2-pos1);
ip.Append( tmp );
return ip.ToString();
}