func (this *Client) handleClient() {
this.PrefixText = "UP: " + this.conn.RemoteAddr().String() + " - "
log.W(this.PrefixText, " Connect OK.") //remote ip
// set 2 minutes timeout
this.conn.SetReadDeadline(time.Now().Add(30 * time.Minute))
defer this.conn.Close() // close connection before exit
defer GlobalSessions.SessionDestroy(this.SessionId) // close session before exit
status, err := this.processData()
if err != nil {
log.W(this.PrefixText, "status:"+strconv.Itoa(status)+", error:"+err.Error())
}
}
func init() {
log.W("client", "global init")
t := time.Now()
SessionProvider = "memory"
SessionName = "YT"
SessionGCMaxLifetime = 60
SessionSavePath = ""
Year = strconv.Itoa(t.Year())
Month = t.Month().String()
Day = strconv.Itoa(t.Day())
AudioDirPath = Year + `/` + Month + `/` + Day
GlobalSessions, _ = session.NewManager(SessionProvider, SessionGCMaxLifetime, SessionSavePath)
go GlobalSessions.GC()
os.MkdirAll(AudioDirPath, 0777)
}
// processData thead
func (this *Client) processData() (int, error) {
var status int = 0
var frame UpPack
//open file
fout, err := os.OpenFile(this.AudioDirPath+`/`+this.SessionId+".pcm", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0666)
if err != nil {
log.W(this.PrefixText, err.Error())
}
defer fout.Close()
for {
switch status {
case 0:
data, err := this.getNextByte()
if err != nil {
return 0, err
}
if data == 'Y' {
status = 1
} else {
status = 0
}
break
case 1:
data, err := this.getNextByte()
if err != nil {
return 1, err
}
if data == 'Y' {
status = 1
break
} else if data == 'T' {
status = 2
break
} else {
status = 0
break
}
break
case 2:
data, err := this.getNextData(2)
if err != nil {
return 2, err
}
frame.PackLength = util.BytesToShort(data)
if frame.PackLength < 0 {
return 2, errors.New("frame : PackLengthError")
} else {
status = 3
}
break
case 3:
data, err := this.getNextData((frame.PackLength))
if err != nil {
return 3, err
}
var buf []byte = make([]byte, 4)
buf[0] = data[0]
buf[1] = data[1]
frame.HeadLength = util.BytesToInt(buf)
frame.Version = data[2]
frame.Seq[0] = data[3]
frame.Seq[1] = data[4]
frame.Type = data[5]
frame.Status = data[6]
frame.Encrypt = data[7]
frame.CheckSum[0] = data[frame.PackLength-4]
frame.CheckSum[1] = data[frame.PackLength-3]
frame.Appendfix[0] = data[frame.PackLength-2]
frame.Appendfix[1] = data[frame.PackLength-1]
if frame.Appendfix[0] == 'C' && frame.Appendfix[1] == 'N' {
// 数据存放到Frame中
frame.Data = data[8 : frame.PackLength-4]
//frame.Data.Append("")
status = 4
} else {
log.W(this.PrefixText, "Frame: error, skip.")
status = 0
}
break
case 4:
// 上面的桢有效 ， 做操作
log.W(this.PrefixText, "Frame: data len"+strconv.Itoa(frame.PackLength))
// 写入文件
fout.Write(util.DecoderFix(frame.Data))
//fout.Write(frame.Data)
// 解压缩， 上传google
// 向客户端写入
status = 0
break
}
}
return 0, nil
}