refactored player code

This commit is contained in:
amit bezalel
2017-07-19 00:23:45 +03:00
parent 2038848b8e
commit 662e8393e9
17 changed files with 423 additions and 208 deletions

View File

@@ -0,0 +1,81 @@
package player
import (
"encoding/binary"
"time"
"vncproxy/client"
"vncproxy/common"
"vncproxy/logger"
"vncproxy/server"
)
type FBSPlayListener struct {
Conn *server.ServerConn
Fbs *FbsReader
serverMessageMap map[uint8]common.ServerMessage
firstSegDone bool
startTime int
}
func NewFBSPlayListener(conn *server.ServerConn, r *FbsReader) *FBSPlayListener {
h := &FBSPlayListener{Conn: conn, Fbs: r}
cm := client.BellMessage(0)
h.serverMessageMap = make(map[uint8]common.ServerMessage)
h.serverMessageMap[0] = &client.FramebufferUpdateMessage{}
h.serverMessageMap[1] = &client.SetColorMapEntriesMessage{}
h.serverMessageMap[2] = &cm
h.serverMessageMap[3] = &client.ServerCutTextMessage{}
return h
}
func (handler *FBSPlayListener) Consume(seg *common.RfbSegment) error {
switch seg.SegmentType {
case common.SegmentFullyParsedClientMessage:
clientMsg := seg.Message.(common.ClientMessage)
logger.Debugf("ClientUpdater.Consume:(vnc-server-bound) got ClientMessage type=%s", clientMsg.Type())
switch clientMsg.Type() {
case common.FramebufferUpdateRequestMsgType:
if !handler.firstSegDone {
handler.firstSegDone = true
handler.startTime = int(time.Now().UnixNano() / int64(time.Millisecond))
}
handler.sendFbsMessage()
}
// server.FramebufferUpdateRequest:
}
return nil
}
func (h *FBSPlayListener) sendFbsMessage() {
var messageType uint8
//messages := make(map[uint8]common.ServerMessage)
fbs := h.Fbs
//conn := h.Conn
err := binary.Read(fbs, binary.BigEndian, &messageType)
if err != nil {
logger.Error("TestServer.NewConnHandler: Error in reading FBS segment: ", err)
return
}
//common.IClientConn{}
binary.Write(h.Conn, binary.BigEndian, messageType)
msg := h.serverMessageMap[messageType]
if msg == nil {
logger.Error("TestServer.NewConnHandler: Error unknown message type: ", messageType)
return
}
timeSinceStart := int(time.Now().UnixNano()/int64(time.Millisecond)) - h.startTime
timeToSleep := fbs.currentTimestamp - timeSinceStart
if timeToSleep > 0 {
time.Sleep(time.Duration(timeToSleep) * time.Millisecond)
}
err = msg.CopyTo(fbs, h.Conn, fbs)
if err != nil {
logger.Error("TestServer.NewConnHandler: Error in reading FBS segment: ", err)
return
}
}

View File

@@ -1,84 +1,16 @@
package player
import (
"encoding/binary"
"testing"
"time"
"vncproxy/client"
"vncproxy/common"
"vncproxy/encodings"
"vncproxy/logger"
"vncproxy/server"
)
type ServerMessageHandler struct {
Conn *server.ServerConn
Fbs *FbsReader
serverMessageMap map[uint8]common.ServerMessage
firstSegDone bool
startTime int
}
func NewServerMessageHandler(conn *server.ServerConn, r *FbsReader) *ServerMessageHandler {
h := &ServerMessageHandler{Conn: conn, Fbs: r}
cm := client.BellMessage(0)
h.serverMessageMap = make(map[uint8]common.ServerMessage)
h.serverMessageMap[0] = &client.FramebufferUpdateMessage{}
h.serverMessageMap[1] = &client.SetColorMapEntriesMessage{}
h.serverMessageMap[2] = &cm
h.serverMessageMap[3] = &client.ServerCutTextMessage{}
return h
}
func (handler *ServerMessageHandler) Consume(seg *common.RfbSegment) error {
switch seg.SegmentType {
case common.SegmentFullyParsedClientMessage:
clientMsg := seg.Message.(common.ClientMessage)
logger.Debugf("ClientUpdater.Consume:(vnc-server-bound) got ClientMessage type=%s", clientMsg.Type())
switch clientMsg.Type() {
case common.FramebufferUpdateRequestMsgType:
if !handler.firstSegDone {
handler.firstSegDone = true
handler.startTime = int(time.Now().UnixNano() / int64(time.Millisecond))
}
handler.sendFbsMessage()
}
// server.FramebufferUpdateRequest:
}
return nil
}
func (h *ServerMessageHandler) sendFbsMessage() {
var messageType uint8
//messages := make(map[uint8]common.ServerMessage)
fbs := h.Fbs
//conn := h.Conn
err := binary.Read(fbs, binary.BigEndian, &messageType)
if err != nil {
logger.Error("TestServer.NewConnHandler: Error in reading FBS segment: ", err)
return
}
//common.IClientConn{}
binary.Write(h.Conn, binary.BigEndian, messageType)
msg := h.serverMessageMap[messageType]
if msg == nil {
logger.Error("TestServer.NewConnHandler: Error unknown message type: ", messageType)
return
}
timeSinceStart := int(time.Now().UnixNano()/int64(time.Millisecond)) - h.startTime
timeToSleep := fbs.currentTimestamp - timeSinceStart
if timeToSleep > 0 {
time.Sleep(time.Duration(timeToSleep) * time.Millisecond)
}
err = msg.CopyTo(fbs, h.Conn, fbs)
if err != nil {
logger.Error("TestServer.NewConnHandler: Error in reading FBS segment: ", err)
return
}
}
func loadFbsFile(filename string, conn *server.ServerConn) (*FbsReader, error) {
fbs, err := NewFbsReader(filename)
@@ -117,12 +49,15 @@ func TestServer(t *testing.T) {
}
cfg.NewConnHandler = func(cfg *server.ServerConfig, conn *server.ServerConn) error {
fbs, err := loadFbsFile("/Users/amitbet/Dropbox/recording.rbs", conn)
//fbs, err := loadFbsFile("/Users/amitbet/Dropbox/recording.rbs", conn)
//fbs, err := loadFbsFile("/Users/amitbet/vncRec/recording.rbs", conn)
fbs, err := loadFbsFile("/Users/amitbet/vncRec/recording1500411789.rbs", conn)
if err != nil {
logger.Error("TestServer.NewConnHandler: Error in loading FBS: ", err)
return err
}
conn.Listeners.AddListener(NewServerMessageHandler(conn, fbs))
conn.Listeners.AddListener(NewFBSPlayListener(conn, fbs))
return nil
}