1 files changed, 0 insertions, 134 deletions
diff --git a/clients/handlers/basehandler.go b/clients/handlers/basehandler.go
deleted file mode 100644
index ce82aa2..0000000
--- a/clients/handlers/basehandler.go
+++ /dev/null
@@ -1,134 +0,0 @@
-package handlers
-
-import (
-	"dtail/logger"
-	"errors"
-	"fmt"
-	"io"
-	"strings"
-	"time"
-)
-
-type baseHandler struct {
-	server       string
-	shellStarted bool
-	commands     chan string
-	pong         chan struct{}
-	receiveBuf   []byte
-	stop         chan struct{}
-	pingTimeout  int
-}
-
-func (h *baseHandler) Server() string {
-	return h.server
-}
-
-// Used to determine whether server is still responding to requests or not.
-func (h *baseHandler) Ping() error {
-	if h.pingTimeout == 0 {
-		// Server ping disabled
-		return nil
-	}
-
-	if err := h.SendCommand("ping"); err != nil {
-		return err
-	}
-
-	select {
-	case <-h.pong:
-		return nil
-	case <-time.After(time.Duration(h.pingTimeout) * time.Second):
-	}
-
-	return errors.New("Didn't receive any server pongs (ping replies)")
-}
-
-func (h *baseHandler) SendCommand(command string) error {
-	if command == "ping" {
-		logger.Trace("Sending command", h.server, command)
-	} else {
-		logger.Debug("Sending command", h.server, command)
-	}
-
-	select {
-	case h.commands <- fmt.Sprintf("%s;", command):
-	case <-time.After(time.Second * 5):
-		return errors.New("Timed out sending command " + command)
-	case <-h.stop:
-	}
-
-	return nil
-}
-
-// Read data from the dtail server via Writer interface.
-func (h *baseHandler) Write(p []byte) (n int, err error) {
-	for _, b := range p {
-		h.receiveBuf = append(h.receiveBuf, b)
-		if b == '\n' {
-			if len(h.receiveBuf) == 0 {
-				continue
-			}
-			message := string(h.receiveBuf)
-			h.handleMessageType(message)
-		}
-	}
-
-	return len(p), nil
-}
-
-// Send data to the dtail server via Reader interface.
-func (h *baseHandler) Read(p []byte) (n int, err error) {
-	select {
-	case command := <-h.commands:
-		n = copy(p, []byte(command))
-	case <-h.stop:
-		return 0, io.EOF
-	}
-	return
-}
-
-// Handle various message types.
-func (h *baseHandler) handleMessageType(message string) {
-	if len(h.receiveBuf) == 0 {
-		return
-	}
-	// Hidden server commands starti with a dot "."
-	if h.receiveBuf[0] == '.' {
-		h.handleHiddenMessage(message)
-		h.receiveBuf = h.receiveBuf[:0]
-		return
-	}
-
-	// Silent mode will only print out remote logs but not remote server
-	// commands. But remote server commands will be still logged to ./log/.
-	if logger.Mode == logger.SilentMode {
-		if h.receiveBuf[0] == 'R' {
-			logger.Raw(message)
-		}
-		h.receiveBuf = h.receiveBuf[:0]
-		return
-	}
-	logger.Raw(message)
-	h.receiveBuf = h.receiveBuf[:0]
-}
-
-// Handle messages received from server which are not meant to be displayed
-// to the end user.
-func (h *baseHandler) handleHiddenMessage(message string) {
-	switch {
-	case strings.HasPrefix(message, ".pong"):
-		h.pong <- struct{}{}
-	case strings.HasPrefix(message, ".syn close connection"):
-		h.SendCommand("ack close connection")
-	}
-}
-
-// Stop the handler.
-func (h *baseHandler) Stop() {
-	select {
-	case <-h.stop:
-	default:
-		logger.Debug("Stopping base handler", h.server)
-		close(h.stop)
-	}
-}