sunty
2019-06-28 88d229d880079db1d31af1d4cbed3b8eb12fd47d
service/FaceSdkService.go
@@ -3,76 +3,178 @@
import (
   "basic.com/pubsub/protomsg.git"
   "basic.com/valib/deliver.git"
   "encoding/json"
   "encoding/base64"
   "fmt"
   "github.com/gogo/protobuf/proto"
   "github.com/pierrec/lz4"
   "github.com/satori/go.uuid"
   "io/ioutil"
   "gocv.io/x/gocv"
   "time"
)
const (
   Url_Service_PUSH = "tcp:///tmp///webserver-2.ipc"
   Url_Service_PULL = "tcp:///tmp///webserver-1.ipc"
   Ipc_Push_Ext       = "_2.ipc"
   Ipc_Pull_Ext       = "_1.ipc"
   Ipc_Url_Pre        = "ipc:///tmp///"
   Virtual_FaceTaskId = "92496BDF-2BFA-98F2-62E8-96DD9866ABD2"
   Virtual_FaceSdkId  = "virtual-faceextract-sdk-pull"
   Url_Service_PUSH   = Ipc_Url_Pre + Virtual_FaceSdkId + Ipc_Push_Ext
   Url_Service_PULL   = Ipc_Url_Pre + Virtual_FaceSdkId + Ipc_Pull_Ext
)
var imgPushChan chan protomsg.Recvmsg
var imgPushChan chan []byte
var client_push deliver.Deliver
var client_pull deliver.Deliver
func TestPushImgMsg() {
   InitService()
   imgData := readImgFile()
   fmt.Println("imgData.len:",len(imgData))
   for {
      PushImgMsg(protomsg.Recvmsg{
         Id:uuid.NewV4().String(),
         Addr:"",
         Picdata:imgData,
      })
      fmt.Println("pushed img")
      time.Sleep(5*time.Second)
   i := readImgFile()
   fmt.Printf("width:%d,height:%d,data.length:%d,timestamp:%s,id:%d\n", i.Width, i.Height, len(i.Data), i.Timestamp, i.Id)
   if b, err := proto.Marshal(&i); err != nil {
      fmt.Println("protoImage marshal err")
      return
   } else {
      bc := make([]byte, len(b))
      ht := make([]int, 64<<10)
      n, err := lz4.CompressBlock(b, bc, ht)
      if err != nil {
         fmt.Println(err)
      }
      if n >= len(b) {
         fmt.Println("image is not compressible")
      }
      bc = bc[:n]
      for {
         PushImgMsg(bc)
         fmt.Println("pushed img")
         time.Sleep(5 * time.Second)
      }
   }
}
func readImgFile() []byte{
func readImgFile() protomsg.Image {
   var i protomsg.Image
   timeUnix := time.Now().Unix()
   formatTimeStr := time.Unix(timeUnix, 0).Format("2006-01-02 15:04:05")
   filePath := "/home/user/workspace/timg.jpg"
   bytes, err := ioutil.ReadFile(filePath)
   if err !=nil {
      fmt.Println("Read img err:",err)
   picMat := gocv.IMRead(filePath, gocv.IMReadColor)
   defer picMat.Close()
   if picMat.Empty() {
      fmt.Println("file not exist")
      return i
   }
   return bytes
   height := int32(picMat.Rows())
   width := int32(picMat.Cols())
   data := picMat.ToBytes()
   //wrMat,_ := gocv.NewMatFromBytes(picMat.Rows(),picMat.Cols(),gocv.MatTypeCV8UC3,data)
   //
   //gocv.IMWrite("xxx.jpg", wrMat)
   i = protomsg.Image{
      Width:     width,
      Height:    height,
      Timestamp: formatTimeStr,
      Data:      data,
      Id:        timeUnix,
   }
   i.Cid = uuid.NewV4().String() //数据唯一id
   fmt.Println("gocv read img completed")
   return i
}
func PushImgMsg(is protomsg.Recvmsg){
func PushImgMsg(is []byte) {
   imgPushChan <- is
}
var resultMap map[string]protomsg.SdkMessage
func InitService() {
   fmt.Println("service init!")
   imgPushChan = make(chan []byte)
   resultMap = make(map[string]protomsg.SdkMessage, 0)
   client_push = deliver.NewClient(deliver.PushPull, Url_Service_PUSH)
   client_pull = deliver.NewClient(deliver.PushPull, Url_Service_PULL)
   defer func() {
      client_push.Close()
      client_pull.Close()
   }()
   go thSend()
func InitService(){
   imgPushChan = make(chan protomsg.Recvmsg)
   client_push := deliver.NewClient(deliver.PushPull, Url_Service_PUSH)
   client_pull := deliver.NewClient(deliver.PushPull, Url_Service_PULL)
   go thRecv()
}
func thSend() {
   for {
      select {
         case is := <- imgPushChan:
            b, _ := json.Marshal(is)
            client_push.Send(b)
      case d := <-imgPushChan:
         fmt.Println("imgPushChan in")
         err := client_push.Send(d)
         if err != nil {
            fmt.Println("img Send err:", err)
         }
      default:
         //fmt.Println("no img in")
      }
   }
}
   //接收人脸提取结果
func thRecv() {
   for {
      resultBytes, err := client_pull.Recv()
      if err !=nil{
         fmt.Println("pull err:",err)
      if err != nil {
         fmt.Println("pull err:", err)
         continue
      }
      rMsg := protomsg.SdkMessage{}
      if err := proto.Unmarshal(resultBytes, &rMsg);err !=nil{
         fmt.Println("recv MSG:",rMsg)
         resultMap[rMsg.Cid] = rMsg
      if err := proto.Unmarshal(resultBytes, &rMsg); err == nil {
         fmt.Println("received MSG:", rMsg.Cid)
         perId := rMsg.Cid //数据id
         if rMsg.Tasklab != nil && rMsg.Tasklab.Taskid == Virtual_FaceTaskId {
            sdkInfos := rMsg.Tasklab.Sdkinfos
            fmt.Println("Len(sdkInfos)=", len(sdkInfos))
            for _, swt := range sdkInfos {
               fmt.Println("sdkName:", swt.SdkName)
               if swt.Sdktype == "FaceDetect" {
                  fmt.Println("人脸检测结果")
                  var pfp protomsg.ParamFacePos
                  err := proto.Unmarshal(swt.Sdkdata, &pfp)
                  if err != nil {
                     fmt.Println("faceDetect result unmarshal err:", err)
                  } else {
                     for _, face := range pfp.Faces {
                        fmt.Println("FacePos:", face.Pos)
                        fmt.Println("ThftResult:", face.Result)
                     }
                  }
               }
               if swt.Sdktype == "FaceExtract" {
                  fmt.Println("sdkData.len:", len(swt.Sdkdata))
                  var pff protomsg.ParamFaceFeature
                  if err := proto.Unmarshal(swt.Sdkdata, &pff); err != nil {
                     //fmt.Println("ParamFaceFeature unmarshal err:",err)
                  } else {
                     fmt.Println("目标数:", len(pff.ExtComp))
                     for _, fea := range pff.ExtComp {
                        base64Fea := base64.StdEncoding.EncodeToString(fea.Feats)
                        fmt.Println("perId:", perId)
                        fmt.Println("faceFeature:", base64Fea)
                     }
                  }
                  break
               }
            }
         }
         //resultMap[rMsg.Cid] = rMsg
      } else {
         fmt.Println("recv msg Err:", err)
      }
   }
}
}