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getResources.go
33 lines (30 loc) · 927 Bytes
/
getResources.go
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package service
import (
"errors"
"io"
"github.com/plgd-dev/hub/v2/grpc-gateway/pb"
"github.com/plgd-dev/hub/v2/pkg/log"
kitNetGrpc "github.com/plgd-dev/hub/v2/pkg/net/grpc"
"google.golang.org/grpc/codes"
)
func (r *RequestHandler) GetResources(req *pb.GetResourcesRequest, srv pb.GrpcGateway_GetResourcesServer) error {
ctx := srv.Context()
rd, err := r.resourceDirectoryClient.GetResources(ctx, req)
if err != nil {
return log.LogAndReturnError(kitNetGrpc.ForwardErrorf(codes.Internal, "cannot retrieve resources values: %v", err))
}
for {
resp, err := rd.Recv()
if errors.Is(err, io.EOF) {
break
}
if err != nil {
return log.LogAndReturnError(kitNetGrpc.ForwardErrorf(codes.Internal, "cannot receive resource: %v", err))
}
err = srv.Send(resp)
if err != nil {
return log.LogAndReturnError(kitNetGrpc.ForwardErrorf(codes.Internal, "cannot send resource: %v", err))
}
}
return nil
}