Telegram: initial commit

- tdlib moved to telegram dir

1 files changed, 62 insertions, 0 deletions

diff --git a/protocols/Telegram/tdlib/td/td/telegram/net/PublicRsaKeyShared.h b/protocols/Telegram/tdlib/td/td/telegram/net/PublicRsaKeyShared.h
new file mode 100644
index 0000000000..453bb7bda1
--- /dev/null
+++ b/protocols/Telegram/tdlib/td/td/telegram/net/PublicRsaKeyShared.h
@@ -0,0 +1,62 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
+//
+// 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/net/DcId.h"
+
+#include "td/mtproto/crypto.h"
+
+#include "td/utils/common.h"
+#include "td/utils/port/RwMutex.h"
+#include "td/utils/Status.h"
+
+#include <utility>
+
+namespace td {
+
+class PublicRsaKeyShared : public PublicRsaKeyInterface {
+ public:
+  explicit PublicRsaKeyShared(DcId dc_id);
+
+  class Listener {
+   public:
+    Listener() = default;
+    Listener(const Listener &) = delete;
+    Listener &operator=(const Listener &) = delete;
+    Listener(Listener &&) = delete;
+    Listener &operator=(Listener &&) = delete;
+    virtual ~Listener() = default;
+    virtual bool notify() = 0;
+  };
+
+  void add_rsa(RSA rsa);
+  Result<std::pair<RSA, int64>> get_rsa(const vector<int64> &fingerprints) override;
+  void drop_keys() override;
+  bool has_keys();
+
+  void add_listener(std::unique_ptr<Listener> listener);
+
+  DcId dc_id() const {
+    return dc_id_;
+  }
+
+ private:
+  DcId dc_id_;
+  struct RsaOption {
+    int64 fingerprint;
+    RSA rsa;
+  };
+  std::vector<RsaOption> options_;
+  std::vector<std::unique_ptr<Listener>> listeners_;
+  RwMutex rw_mutex_;
+
+  RSA *get_rsa_locked(int64 fingerprint);
+
+  void notify();
+};
+
+}  // namespace td