+func readLineSafe(rw *bufio.ReadWriter) (string, error) {
+ wasPrefix:=false
+ var line string
+ for isPrefix:=true;isPrefix; {
+ var lineBuf []byte
+ var err error
+ lineBuf,isPrefix,err = rw.ReadLine()
+ if err != nil {
+ return "",err
+ }
+ if isPrefix {
+ wasPrefix=true
+ } else {
+ line=string(lineBuf)
+ }
+ }
+ if wasPrefix {
+ fmt.Println("line too long")
+ fmt.Fprintf(rw,"line too long\n")
+ rw.Flush()
+ return "",nil
+ }
+ return line,nil
+}
+
+func connToReadWriter(c net.Conn) (*bufio.ReadWriter) {
+ client_r := bufio.NewReaderSize(c,14)
+ client_w := bufio.NewWriterSize(c,14)
+ return bufio.NewReadWriter(client_r,client_w)
+}
+