syntax = "proto3";
package qpc.v1;

// Blob upload/download (2 methods).
// Method IDs: 600-601.

message UploadBlobRequest {
  bytes blob_hash = 1;
  bytes chunk = 2;
  uint64 offset = 3;
  uint64 total_size = 4;
  string mime_type = 5;
}

message UploadBlobResponse {
  bytes blob_id = 1;
}

message DownloadBlobRequest {
  bytes blob_id = 1;
  uint64 offset = 2;
  uint32 length = 3;
}

message DownloadBlobResponse {
  bytes chunk = 1;
  uint64 total_size = 2;
  string mime_type = 3;
}