package grpc

Get desktop application:
View/edit binary Protocol Buffers messages

• rpc Download (DownloadPhotoRequest, DownloadPhotoResponse)

  download.proto:35

  RPC for download a photo

  message DownloadPhotoRequest

  download.proto:23

  when a user requests to download, we'll need the photo_uid to get the full picture to the user will need to update metadata accordingly, use UpdateMetadataRequest in metadata.proto

  • string img_name = 1

  message DownloadPhotoResponse

  download.proto:27

  • bytes img_blob = 1

• rpc GetThumbnail (GetThumbnailImagesRequest, GetThumbnailImagesResponse)

  search.proto:35

  RPC for getting the UIDs of images relevant to the keyword

  message GetThumbnailImagesRequest

  search.proto:20

  • string search_keyword = 1

    if keyword=="latest", return recent photo in the service, we will update metadata such as download_times accordingly

  message GetThumbnailImagesResponse

  search.proto:26

  • repeated string storage_url = 1

    get the storage image-serving address and return

• rpc Upload (UploadPhotoRequest, UploadPhotoResponse)

  upload.proto:39

  RPC for upload a photo to the image database

  message UploadPhotoRequest

  upload.proto:20

  • string obj_name = 1

  • bytes image = 2

  message UploadPhotoResponse

  upload.proto:25

  (message has no fields)

• rpc CreateMetadata (CreateMetadataRequest, CreateMetadataResponse)

  upload.proto:44

  RPC for create hashtag-image mapping in the metadata database

  message CreateMetadataRequest

  upload.proto:27

  • string obj_name = 1

  • string user = 2

  • repeated string hashtags = 3

  message CreateMetadataResponse

  upload.proto:33

  (message has no fields)