~suntianyu/webserver.git

			@@ -2,265 +2,74 @@

			import (
			"basic.com/pubsub/protomsg.git"
			"basic.com/valib/deliver.git"
			"encoding/base64"
			"fmt"
			"basic.com/valib/godraw.git"
			"basic.com/valib/logger.git"
			"bytes"
			"github.com/gogo/protobuf/proto"
			"github.com/pierrec/lz4"
			"github.com/pkg/errors"
			"github.com/satori/go.uuid"
			"gocv.io/x/gocv"
			"mime/multipart"
			"sync"
			"image"
			"time"
			)

			type FaceSdkService struct {
			File multipart.File
			Id string
			File []byte
			Id int64
			Result []*protomsg.ResultFaceDetect
			DeadTime time.Duration
			}

			const (
			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
			faceExtractWebCID = "virtual-face-extract-web-camera-id"
			)

			func NewFaceSdkService(file multipart.File) FaceSdkService{
			return FaceSdkService{
			File:file,
			Id:uuid.NewV4().String(),
			func GetFaceFeaFromSdk(fileBytes []byte,deadTime time.Duration) ([]protomsg.ResultFaceDetect,error,protomsg.Image){
			t1 := time.Now()
			s := newFaceSdkService(fileBytes, deadTime)
			i, err := s.readFromUploadImg()
			logger.Debug("ReadFromUploadImg用时:", time.Since(t1))
			if err !=nil{
			logger.Debug("readFromUploadImg err:",err)
			return nil,err,i
			}
			}

			var imgPushChan chan []byte
			var client_push deliver.Deliver
			var client_pull deliver.Deliver

			func TestPushImgMsg() {
			InitService()

			i := readTestImgFile()

			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)

			bc, err := ImgCompress(&i)
			imgBytes, err := proto.Marshal(i)
			if err !=nil {
			fmt.Println("image is not compressible")
			logger.Debug("i marshal err:",err)
			return nil,err,i
			}
			detectResults, err := DoFDetectWithRpc(&protomsg.FaceDetectRequest{ReqParam: imgBytes}, deadTime)
			logger.Debug("提取face共用时：", time.Since(t1))
			if err !=nil {
			logger.Debug("DoFDetectWithRpc err:",err)
			return nil,err,i
			} else {
			var s FaceSdkService
			s.PushImgMsg(bc)
			return detectResults,nil,i
			}
			}

			func (s FaceSdkService) ReadFromUploadImg() (protomsg.Image,error){
			defer s.File.Close()
			imgB := make([]byte,0)
			if _, err := s.File.Read(imgB);err !=nil{
			return nil,err
			func newFaceSdkService(fileBytes []byte, deadTime time.Duration) *FaceSdkService{
			return &FaceSdkService{
			File:fileBytes,
			Id:time.Now().UnixNano(),
			DeadTime:deadTime,
			}
			picMat, err := gocv.IMDecode(imgB, gocv.IMReadColor)
			if err !=nil {
			return nil,err
			}

			func (s FaceSdkService) readFromUploadImg() (protomsg.Image,error){
			bt := bytes.NewBuffer(s.File)
			img, _, err := image.Decode(bt)
			if err != nil {
			return nil, err
			}
			defer picMat.Close()
			if picMat.Empty() {
			fmt.Println("file not exist")
			return nil,errors.New("picMat is empty")
			}
			height := int32(picMat.Rows())
			width := int32(picMat.Cols())
			data := picMat.ToBytes()
			bgr := godraw.Image2BGR(img)

			timeUnix := time.Now().Unix()
			formatTimeStr := time.Unix(timeUnix, 0).Format("2006-01-02 15:04:05")

			return &protomsg.Image{
			Width: width,
			Height: height,
			Width: int32(img.Bounds().Dx()),
			Height: int32(img.Bounds().Dy()),
			Timestamp: formatTimeStr,
			Data: data,
			Id: timeUnix,
			Cid:s.Id,
			Data: bgr,
			Id: s.Id,
			Cid: faceExtractWebCID,
			},nil
			}

			func ImgCompress(i *protomsg.Image) ([]byte,error){
			if b, err := proto.Marshal(i); err != nil {
			fmt.Println("protoImage marshal err")
			return nil,err
			} else {
			bc := make([]byte, len(b))
			ht := make([]int, 64<<10)
			n, err := lz4.CompressBlock(b, bc, ht)
			if err != nil {
			fmt.Println(err)
			return nil,err
			}
			if n >= len(b) {
			fmt.Println("image is not compressible")
			return nil,errors.New("compressed len is 0")
			}
			bc = bc[:n]
			return bc,nil
			}
			}

			func (s FaceSdkService) GetFaceFea() (feas []protomsg.ResultFaceExtCom,err error){
			var wg sync.WaitGroup
			wg.Add(1)
			ch := make(chan []*protomsg.ResultFaceExtCom,0)
			go func() {
			for {
			select {
			case <-time.Tick(time.Second*10):
			ch <- nil
			wg.Done()
			return
			default:
			if feas,ok := resultMap[s.Id];ok {
			fmt.Println("faceFea got!!!")
			ch <- feas
			return
			}
			}
			}
			}()
			wg.Wait()
			msg := <- ch
			if msg != nil {
			return msg,nil
			} else {
			return msg,errors.New("no fea")
			}
			}

			func readTestImgFile() 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"

			picMat := gocv.IMRead(filePath, gocv.IMReadColor)

			defer picMat.Close()

			if picMat.Empty() {
			fmt.Println("file not exist")
			return i
			}
			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 (s *FaceSdkService) PushImgMsg(is []byte){
			imgPushChan <- is
			}

			var resultMap map[string][]*protomsg.ResultFaceExtCom

			func InitService() {
			fmt.Println("service init!")
			imgPushChan = make(chan []byte)

			resultMap = make(map[string][]*protomsg.ResultFaceExtCom,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()

			go thRecv()
			}

			func thSend() {
			for {
			select {
			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")
			}
			}
			}

			func thRecv() {
			for {
			resultBytes, err := client_pull.Recv()
			if err != nil {
			//fmt.Println("pull err:", err)
			continue
			}
			rMsg := protomsg.SdkMessage{}
			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{
			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"{
			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))
			if len(pff.ExtComp) >0 {
			resultMap[rMsg.Cid] = pff.ExtComp

			for _,fea :=range pff.ExtComp{
			base64Fea := base64.StdEncoding.EncodeToString(fea.Feats)
			fmt.Println("perId:",perId)
			fmt.Println("faceFeature:",base64Fea)
			}
			}
			}
			break
			}
			}
			}
			} else {
			fmt.Println("recv msg Err:", err)
			}

			}
			}