Vzense-Tof-3D/communication/grpc/streamServer.cpp

#include "streamServer.h"
#include <unistd.h>
#include "communication/transitData.h"

CustomServer::CustomServer() {
    update_ = false;
}

CustomServer::~CustomServer() {
    openDataStream_ = false;
    openImageStream_ = true;
}


::grpc::Status
CustomServer::OpenMeasureDataStream(::grpc::ServerContext *context, const ::JetStream::RequestCmd *request,
                                    ::grpc::ServerWriter<::JetStream::MeasureInfo> *writer) {
    openDataStream_ = true;
    printf("打开测量数据流\n");
    while (openDataStream_) {
        TransitData::MeasureInfo info;
        if (TransitData::get_instance_pointer()->getMeasureInfo(info, 0.3)) {
            ::JetStream::MeasureInfo jetInfo;
            jetInfo.set_x(info.x);
            jetInfo.set_y(info.y);
            jetInfo.set_trans_x(info.transx);
            jetInfo.set_trans_y(info.transy);
            jetInfo.set_theta(info.theta);
            jetInfo.set_width(info.width);
            jetInfo.set_wheelbase(info.wheelbase);
            jetInfo.set_ftheta(info.ftheta);
            jetInfo.set_border_plc(info.border_plc);
            jetInfo.set_border_display(info.border_display);
            jetInfo.set_error(info.error);

            writer->Write(jetInfo);

        }

        if (context->IsCancelled()) {
            printf("Data Stream canceled\n");
            return ::grpc::Status::OK;
        }
        std::this_thread::sleep_for(std::chrono::milliseconds(100));
    }
    printf("关闭测量数据流\n");
    return ::grpc::Status::OK;
}


::grpc::Status CustomServer::OpenImageStream(::grpc::ServerContext *context,
                                             const ::JetStream::RequestCmd *request,
                                             ::grpc::ServerWriter<::JetStream::ResImage> *writer) {

    openImageStream_ = true;
    printf("打开视频流\n");

    while (openImageStream_) {
        ::JetStream::ResImage jetIamages;
        bool ret[4] = {0};
        cv::Mat image[4];
        for (int i = 0; i < 4; i++) {
            ret[i] = TransitData::get_instance_pointer()->getImage(image[i], i, 0.3);
        }
        if (ret[0]) jetIamages.mutable_img1()->CopyFrom(cvMat2JetImage(image[0]));
        if (ret[1]) jetIamages.mutable_img2()->CopyFrom(cvMat2JetImage(image[1]));
        if (ret[2]) jetIamages.mutable_img3()->CopyFrom(cvMat2JetImage(image[2]));
        if (ret[3]) jetIamages.mutable_img4()->CopyFrom(cvMat2JetImage(image[3]));

        writer->Write(jetIamages);

        if (context->IsCancelled()) {
            printf(" canceled\n");
            return ::grpc::Status::OK;
        }
        std::this_thread::sleep_for(std::chrono::milliseconds(33));

    }
    printf("关闭视频流\n");
    return ::grpc::Status::OK;

}


::grpc::Status CustomServer::CloseImageStream(::grpc::ServerContext *context, const ::JetStream::RequestCmd *request,
                                              ::JetStream::Response *response) {
    openImageStream_ = false;
    return ::grpc::Status::OK;

}

::grpc::Status
CustomServer::CloseMeasureDataStream(::grpc::ServerContext *context, const ::JetStream::RequestCmd *request,
                                     ::JetStream::Response *response) {
    openDataStream_ = false;
    return ::grpc::Status::OK;

}


::grpc::Status CustomServer::GetCloud(::grpc::ServerContext *context, const ::JetStream::RequestCmd *request,
                                      ::JetStream::ResCloud *response) {

    int id = request->id();

    std::vector<cv::Point> mask;
    cv::Mat imageCL;

    ::JetStream::ResCloud jetClouds;
    ::JetStream::PointCloud cloud;
    if (TransitData::get_instance_pointer()->getImageCL(imageCL, id, 0.3)) {

//        for (int cols = 0; cols < 640 - 0; cols++) {
//            for (int rows = 0; rows < 480 - 0; rows++) {
//                imageCL.at<cv::Vec4f>(rows, cols)[0] > 5. ? printf("%.f\n", imageCL.at<cv::Vec4f>(rows, cols)[0]) : false;
//            }
//        }

        int size = imageCL.rows * imageCL.cols;
        char *data = (char *) malloc(size * 4 * sizeof(short));

        memset(data, 0, size * 4 * sizeof(short));
        if (TransitData::get_instance_pointer()->getMask(mask, id, 0.3)) {
            printf("%d %d\n", mask[0].x, mask[0].y);
            for (auto i : mask) {
                imageCL.at<cv::Vec4f>(i)[3] = 0.95;
            }
        }

        int count = 0;
        cv::Mat mat = cv::Mat::zeros(480, 640, CV_8U);

        for (int i = 0; i < imageCL.rows; ++i) {
            for (int j = 0; j < imageCL.cols; ++j) {
                cv::Vec4f pt = imageCL.at<cv::Vec4f>(i, j);
                if (fabs(pt[0] < 1e-6) && fabs(pt[1]) < 1e-6 && fabs(pt[2]) < 1e-6)
                    continue;
                else {
                    short xyz[4] = {0};
                    xyz[0] = short(pt[0] / 5. * 32750);
                    xyz[1] = short(pt[1] / 5. * 32750);
                    xyz[2] = short(pt[2] / 5. * 32750);
                    xyz[3] = short(pt[3] / 5. * 32750.);
                    if (pt[3] == 1.0) {
                        mat.at<uchar>(i ,j) = 255;
//                        printf("%d %d %d %d %d %d\n", xyz[0], xyz[1], xyz[2], xyz[3], i, j);
                    }
//                        if (fabs(pt[0]) > 5 || fabs(pt[1]) > 5 || fabs(pt[2]) > 5 || fabs(pt[3]) > 5) {
//                            std::cout << pt[0] << " " << pt[1] << " " << pt[2] << " " << pt[3] << "\n";
//                        }
                    memcpy(data + count * 4 * sizeof(short), xyz, 4 * sizeof(short));
                    count++;

                }
            }
        }
//        cv::imwrite("/home/zx/sss.jpeg", mat);
//        cv::imshow("22222", mat);
//        cv::waitKey(0);
        cloud.set_size(count);
        cloud.set_data(data, count * 4 * sizeof(short));
        free(data);

        switch (id + 1) {
            case 1:
                jetClouds.mutable_cloud1()->CopyFrom(cloud);
                break;
            case 2:
                jetClouds.mutable_cloud2()->CopyFrom(cloud);
                break;
            case 3:
                jetClouds.mutable_cloud3()->CopyFrom(cloud);
                break;
            case 4:
                jetClouds.mutable_cloud4()->CopyFrom(cloud);
                break;
            default:
                break;
        }
        response->CopyFrom(jetClouds);
        return ::grpc::Status::OK;
    } else {
        return ::grpc::Status(::grpc::StatusCode::DATA_LOSS, "0.3s内没有等到最新数据");
    }


}

::grpc::Status CustomServer::GetImage(::grpc::ServerContext *context, const ::JetStream::RequestCmd *request,
                                      ::JetStream::ResImage *response) {
    int id = request->id();
    cv::Mat image;
    ::JetStream::Image jetImgs[4];
    if (id == -1) {
        for (int i = 0; i < 4; ++i) {
            if (TransitData::get_instance_pointer()->getImage(image, i, 0.3)) {
                jetImgs[i].CopyFrom(cvMat2JetImage(image));
            }
        }
        response->mutable_img1()->CopyFrom(jetImgs[0]);
        response->mutable_img2()->CopyFrom(jetImgs[1]);
        response->mutable_img3()->CopyFrom(jetImgs[2]);
        response->mutable_img4()->CopyFrom(jetImgs[3]);
        return ::grpc::Status::OK;
    }
    ::JetStream::Image jetImage;

    if (TransitData::get_instance_pointer()->getImage(image, id, 0.3)) {
        jetImage.CopyFrom(cvMat2JetImage(image));
        switch (id) {
            case 0:
                response->mutable_img1()->CopyFrom(jetImage);
                break;
            case 1:
                response->mutable_img2()->CopyFrom(jetImage);
                break;
            case 2:
                response->mutable_img3()->CopyFrom(jetImage);
                break;
            case 3:
                response->mutable_img4()->CopyFrom(jetImage);
                break;
            default:
                break;
        }
        return ::grpc::Status::OK;
    } else {
        return ::grpc::Status(::grpc::StatusCode::DATA_LOSS, "0.3s内没有等到最新数据");
    }

}


::JetStream::Image CustomServer::cvMat2JetImage(cv::Mat &image) {
    ::JetStream::Image img;
    img.set_width(image.cols);
    img.set_height(image.rows);
    img.set_channel(image.channels());
    img.set_data(image.data, image.cols * image.rows * image.channels());
    return img;
}


StreamRpcServer::StreamRpcServer() {
    thread_ = nullptr;
}

StreamRpcServer::~StreamRpcServer() {

    if (thread_ != nullptr) {
        server_->Shutdown();
        if (thread_->joinable()) {
            thread_->join();
            delete thread_;
        }
    }
}

void StreamRpcServer::Listenning(std::string ip, int port) {
    char ipport[64] = {0};
    printf("listenning grpc %s ", ip.c_str());
    sprintf(ipport, "%s:%d", ip.c_str(), port);
    builder_.AddListeningPort(ipport, grpc::InsecureServerCredentials());
    builder_.RegisterService(&service_);

    server_ = builder_.BuildAndStart();
    thread_ = new std::thread(&StreamRpcServer::WaitThread, this);
}

void StreamRpcServer::WaitThread(void *p) {
    StreamRpcServer *server = (StreamRpcServer *) p;
    printf(" listenning ........\n");
    server->server_->Wait();
    printf(" server closesd.....\n");
}