mixed Net_Socket::readLine (
Read until either the end of the socket or a newline, whichever comes first. Strips the trailing newline from the returned data.
mixed - the data or a PEAR_Error
|Error code||Error message||Reason||Solution|
|NULL||"not connected"||There is no open connection.||You must establish a connection before ( Net_Socket::connect()).|
This function can not be called statically.