Add class EncryptedFile.

1 files changed, 73 insertions, 0 deletions

diff --git a/td/telegram/EncryptedFile.h b/td/telegram/EncryptedFile.h
new file mode 100644
index 000000000..dda1cf4e9
--- /dev/null
+++ b/td/telegram/EncryptedFile.h
@@ -0,0 +1,73 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+#pragma once
+
+#include "td/telegram/telegram_api.h"
+
+#include "td/utils/common.h"
+#include "td/utils/format.h"
+#include "td/utils/StringBuilder.h"
+#include "td/utils/tl_helpers.h"
+
+namespace td {
+
+struct EncryptedFile {
+  static constexpr int32 MAGIC = 0x473d738a;
+  int64 id_ = 0;
+  int64 access_hash_ = 0;
+  int32 size_ = 0;
+  int32 dc_id_ = 0;
+  int32 key_fingerprint_ = 0;
+
+  EncryptedFile() = default;
+  EncryptedFile(int64 id, int64 access_hash, int32 size, int32 dc_id, int32 key_fingerprint)
+      : id_(id), access_hash_(access_hash), size_(size), dc_id_(dc_id), key_fingerprint_(key_fingerprint) {
+  }
+
+  static unique_ptr<EncryptedFile> get_encrypted_file(tl_object_ptr<telegram_api::EncryptedFile> file_ptr) {
+    if (file_ptr == nullptr || file_ptr->get_id() != telegram_api::encryptedFile::ID) {
+      return nullptr;
+    }
+    auto file = move_tl_object_as<telegram_api::encryptedFile>(file_ptr);
+    return make_unique<EncryptedFile>(file->id_, file->access_hash_, file->size_, file->dc_id_, file->key_fingerprint_);
+  }
+
+  template <class StorerT>
+  void store(StorerT &storer) const {
+    using td::store;
+    store(MAGIC, storer);
+    store(id_, storer);
+    store(access_hash_, storer);
+    store(size_, storer);
+    store(dc_id_, storer);
+    store(key_fingerprint_, storer);
+  }
+
+  template <class ParserT>
+  void parse(ParserT &parser) {
+    using td::parse;
+    int32 got_magic;
+
+    parse(got_magic, parser);
+    parse(id_, parser);
+    parse(access_hash_, parser);
+    parse(size_, parser);
+    parse(dc_id_, parser);
+    parse(key_fingerprint_, parser);
+
+    if (got_magic != MAGIC) {
+      parser.set_error("EncryptedFile magic mismatch");
+    }
+  }
+};
+
+inline StringBuilder &operator<<(StringBuilder &sb, const EncryptedFile &file) {
+  return sb << "[" << tag("id", file.id_) << tag("access_hash", file.access_hash_) << tag("size", file.size_)
+            << tag("dc_id", file.dc_id_) << tag("key_fingerprint", file.key_fingerprint_) << "]";
+}
+
+}  // namespace td
\ No newline at end of file