示例#1
0
文件: clnt.go 项目: jsouthworth/ixp
func (clnt *Clnt) Rpcnb(r *Req) error {
	var tag uint16

	if r.Tc.Type == ixp.Tversion {
		tag = ixp.NOTAG
	} else {
		tag = r.tag
	}

	ixp.SetTag(r.Tc, tag)
	clnt.Lock()
	if clnt.err != nil {
		clnt.Unlock()
		return clnt.err
	}

	if clnt.reqlast != nil {
		clnt.reqlast.next = r
	} else {
		clnt.reqfirst = r
	}

	r.prev = clnt.reqlast
	clnt.reqlast = r
	clnt.Unlock()

	clnt.reqout <- r
	return nil
}
示例#2
0
文件: conn.go 项目: jsouthworth/ixp
func (conn *Conn) send() {
	for {
		select {
		case <-conn.done:
			return

		case req := <-conn.reqout:
			ixp.SetTag(req.Rc, req.Tc.Tag)
			conn.Lock()
			conn.rsz += uint64(req.Rc.Size)
			conn.npend--
			conn.Unlock()
			if conn.Debuglevel > 0 {
				conn.logFcall(req.Rc)
				if conn.Debuglevel&DbgPrintPackets != 0 {
					log.Println("<-<", conn.Id, fmt.Sprint(req.Rc.Pkt))
				}

				if conn.Debuglevel&DbgPrintFcalls != 0 {
					log.Println("<<<", conn.Id, req.Rc.String())
				}
			}

			for buf := req.Rc.Pkt; len(buf) > 0; {
				n, err := conn.conn.Write(buf)
				if err != nil {
					/* just close the socket, will get signal on conn.done */
					log.Println("error while writing")
					conn.conn.Close()
					break
				}

				buf = buf[n:]
			}

			select {
			case conn.rchan <- req.Rc:
				break
			default:
			}
		}
	}

	panic("unreached")
}