func (c *wsClient) handlerControlMessage(bFrame []byte) error {
msg := ctrl.WebSocketControlFrame{}
if err := json.Unmarshal(bFrame, &msg); err != nil {
log.Warn("Recve a Text-Frame not JSON format. err=%v, frame=%v", err.Error(), string(bFrame))
return err
}
log.Debug("TCP[%v] Get Frame T[%v], Content=%v, index=%v, ", c, msg.TypeStr(), msg.Content, msg.Index)
switch msg.Type {
case ctrl.Msg_Request_Finish:
c.closeWriter()
case ctrl.Msg_Client_Busy:
c.writerForward.Write([]byte("current client was busy, pls try anthor."))
c.closeWriter()
case ctrl.Msg_Sys_Err:
c.writerForward.Write([]byte(msg.Content))
c.closeWriter()
case ctrl.Msg_Get_Config:
log.Info("Get the Client- side local network server config[%s]", msg.Content)
pConfig.client_conf_forward_host = msg.Content
default:
log.Warn("no handler Msg T[%s]", msg.TypeStr())
}
return nil
}
func (this *WebSocketControlFrame) TypeStr() string {
s, ok := msgString[this.Type]
if !ok {
log.Warn("not found msg type[%v]", this.Type)
}
return s
}
func WebsocketHandler(w http.ResponseWriter, r *http.Request) {
log.Info("WebsocketHandler:%s %s %s", r.RemoteAddr, r.Method, r.URL.Path)
if !authOK(r) {
log.Warn("auth fail....")
noAuthResponse(w)
return
}
var conn *websocket.Conn
conn, err := websocket.Upgrade(w, r, http.Header{})
if err != nil {
log.Error(err.Error())
return
}
conn.SetReadDeadline(time.Time{})
conn.SetWriteDeadline(time.Time{})
var client = newWebsocketClient(conn, r)
if pConfig.client_conf_forward_host == "" {
log.Info("pConfig.client_conf_forward_host is empty. tell Client Need the Config.")
client.tellClientNeedConfig()
}
log.Info("Put[%s] into the global Connect pool.", client)
client.waitForFrameLoop()
websocketClose(r)
log.Debug("WebsocketHandler:%s closed.", r.RemoteAddr)
}
func (c *Client) newConnect2LoalNetwork() error {
if pConfig.currThread < pConfig.MaxThread {
go Connect2Serv(pConfig.orwardServ, pConfig)
}
// 与本地局域网服务器g_localForwardHostAndPort 建立socket连接
c.rw.Lock()
defer c.rw.Unlock()
if c.localConn != nil {
log.Warn("[%s], thread is busy. can not create new connect.", c)
c.tellServBusy()
return fmt.Errorf("[%s] thread is busy. can not create new connect.", c)
}
conn, err := net.Dial("tcp", g_localForwardHostAndPort)
if err != nil {
log.Error("[%s] Connect to[%s] err=%s", c, g_localForwardHostAndPort, err.Error())
c.tellServError(err)
return err
}
go c.readForward(conn)
c.localConn = &conn
c.forwardData = make(chan []byte, Default_Channel_Size*4)
go c.writerForward(conn)
log.Info("new connection was create [%s]", conn.RemoteAddr())
return nil
}
func (client *wsClient) waitForFrameLoop() {
for {
frameType, bFrame, err := client.websocket.Read()
log.Debug("TCP[%s] recv WebSocket Frame typ=[%v] size=[%d], crc32=[%d]",
client, frameTypStr(frameType), len(bFrame), crc32.ChecksumIEEE(bFrame))
if err != nil {
if err != io.ErrUnexpectedEOF {
log.Error("TCP[%s] close Unexpected err=%v", client, err.Error())
} else {
log.Debug("TCP[%s] close the socket. EOF.", client)
}
client.closeWriter()
return
}
switch frameType {
case websocket.TextMessage:
client.handlerControlMessage(bFrame)
case websocket.CloseMessage:
log.Info("TCP[%s] close Frame revced. end wait Frame loop", client)
client.closeWriter()
return
case websocket.BinaryMessage:
log.Info("TCP[%s] resv-binary: %v", client, len(bFrame))
if client.writerForward == nil {
log.Warn("client.writerForward is nil.")
continue
}
_, err := client.writerForward.Write(bFrame)
if err != nil {
if err != io.EOF {
log.Error(err.Error())
}
client.tellClientRequestFinish()
client.closeWriter()
}
case websocket.PingMessage, websocket.PongMessage: // IE-11 会无端端发一个pong上来
client.websocket.Pong(bFrame)
default:
log.Warn("TODO: revce frame-type=%v. can not handler. content=%v", frameTypStr(frameType), string(bFrame))
}
}
}
func (c *wsClient) closeWriter() {
if c.writerForward == nil {
log.Warn("whan to close an nil client.writerForward.")
return
}
c.rw.Lock()
defer c.rw.Unlock()
c.writerForward.Close()
c.working = false
}
func (client *Client) waitForCommand() {
for {
frameType, bFrame, err := client.webSocket.Read()
log.Debug("TCP[%s] recv WebSocket Frame typ=[%v] size=[%d], crc32=[%d]",
client, frameTypStr(frameType), len(bFrame), crc32.ChecksumIEEE(bFrame))
if err != nil {
if err != io.ErrUnexpectedEOF {
log.Error("TCP[%s] close Unexpected err=%v", client, err.Error())
} else {
log.Debug("TCP[%s] close the socket. EOF.", client)
}
client.closeLocalConnect()
return
}
switch frameType {
case websocket.CloseMessage:
log.Info("TCP[%s] close Frame revced. end wait Frame loop", client)
client.closeLocalConnect()
return
case websocket.TextMessage:
err := client.handlerControlFrame(bFrame)
if err != nil {
log.Error("handlerControlFrame ret[%s]", err.Error())
}
case websocket.BinaryMessage:
log.Info("put Binary-Data to chan-len[%d]", len(client.forwardData))
select {
case client.forwardData <- bFrame:
log.Info("put frame to client.forwardData len[%d] end", len(client.forwardData))
default:
log.Warn("[%s] is busy", client)
client.tellServBusy()
}
case websocket.PingMessage, websocket.PongMessage: // IE-11 会无端端发一个pong上来
client.webSocket.Pong(bFrame)
default:
log.Warn("TODO: revce frame-type=%v. can not handler. content=%v", frameTypStr(frameType), string(bFrame))
}
}
}
func (this *Connect) pushToClient() {
go func() {
for s := range this.Chan {
if _, err := this.Conn.Write(s); err != nil {
log.Warn("Can't send msg. %v", err)
} else {
log.Info("Send Success")
}
}
}()
}
// 从客户端读取信息
func (this *Connect) PullFromClient() {
for {
defer func() {
if err := recover(); err != nil {
log.Critical("Panic occur. %v", err)
this.Send(lineNum(), fmt.Sprintf("%v", err))
this.PullFromClient()
}
}()
var content []byte
err := websocket.Message.Receive(this.Conn, &content)
if err != nil {
log.Info("Websocket Error: %v", err)
playerMap.Delete(this.Uid, this)
return
}
beginTime := time.Now()
log.Info(" Begin ")
// parse proto message
this.Request, err = ParseContent(content)
if err != nil {
log.Error("Parse client request error. %v", err)
this.Send(lineNum(), err)
continue
}
if this.Request.GetCmdId() != LOGIN {
if !this.verify(this.Request.GetTokenStr()) {
continue
}
}
this.Function(this.Request.GetCmdId())()
execTime := time.Now().Sub(beginTime)
if execTime.Seconds() > 0.1 {
// slow log
log.Warn("Slow Exec , time is %v second", execTime.Seconds())
} else {
log.Info("time is %v second", execTime.Seconds())
}
}
}
func newWebsocketClient(conn *websocket.Conn, r *http.Request) *wsClient {
var client = &wsClient{
websocket: conn,
working: false,
rw: new(sync.RWMutex),
req: r,
finish: make(chan int, 1),
}
_OnlineClient.rw.Lock()
defer _OnlineClient.rw.Unlock()
if cli, find := _OnlineClient.onlines[r.RemoteAddr]; find {
log.Warn("client[%s] is working[%s].", cli.req.RemoteAddr, cli.working)
panic("some closed client did not remove from _OnlineClient ?")
}
_OnlineClient.onlines[r.RemoteAddr] = client
return client
}
func (c *Client) handlerControlFrame(bFrame []byte) (err error) {
msg := ctrl.WebSocketControlFrame{}
if err = json.Unmarshal(bFrame, &msg); err != nil {
log.Error("Recve a Text-Frame not JSON format. err=%v, frame=%v", err.Error(), string(bFrame))
return err
}
log.Info("TCP[%v] Get Frame T[%v], Content=%v, index=%v, ", c, msg.TypeStr(), msg.Content, msg.Index)
switch msg.Type {
case ctrl.Msg_New_Connection:
c.newConnect2LoalNetwork()
case ctrl.Msg_Request_Finish:
c.closeLocalConnect()
case ctrl.Msg_Get_Config:
err = c.telServConfig()
case ctrl.Msg_Set_Config:
pConfig.LocalHostServ = msg.Content
err = c.telServConfig()
default:
log.Warn("no handler Msg T[%s]", msg.TypeStr())
}
return err
}
func httpConfirm(w http.ResponseWriter, r *http.Request) {
defer func() {
if err := recover(); err != nil {
log.Critical("RPC Panic: %v", err)
}
}()
orderId := r.FormValue("order_id")
if orderId == "" {
return
}
OrderData, err := models.Order.Order(orderId)
if err != nil {
return
}
conn := playerMap.Get(OrderData.Uid)
var RoleData *models.RoleData
if conn != nil && conn.Role != nil {
RoleData = conn.Role
} else {
RoleData, err = models.Role.Role(OrderData.Uid)
if err != nil {
return
}
}
// ----- 启动事务 -----
if OrderData.Status != 1 {
log.Warn("Order status not is '1' ORDERID: %s", orderId)
return
}
Transaction, err := models.DB().Begin()
if err != nil {
log.Warn("%v", err)
return
}
OrderData.Status = 2
affected_rows, err := Transaction.Update(OrderData)
if err != nil || affected_rows != 1 {
Transaction.Rollback()
log.Warn("%v", err)
return
}
oldDiamond := RoleData.Diamond
RoleData.Diamond += OrderData.Diamond
RoleData.UnixTime = time.Now().Unix()
_, err = Transaction.Update(RoleData)
if err != nil {
RoleData.Diamond = oldDiamond
Transaction.Rollback()
log.Warn("%v", err)
return
}
// ----- 提交 -----
if Transaction.Commit() != nil {
RoleData.Diamond = oldDiamond
Transaction.Rollback()
log.Warn("%v", err)
return
}
models.InsertSubDiamondFinanceLog(OrderData.Uid, models.FINANCE_BUY_DIAMOND, oldDiamond, RoleData.Diamond, fmt.Sprintf("orderId: %s", orderId))
if conn != nil {
*conn.Request.CmdId = 10121
*conn.Request.CmdIndex = 10121
conn.Send(StatusOK, &protodata.PaySuccessResponse{Role: roleProto(RoleData)})
}
}