1 files changed, 86 insertions, 0 deletions
diff --git a/protocols/Telegram/tdlib/td/tdutils/td/utils/CombinedLog.h b/protocols/Telegram/tdlib/td/tdutils/td/utils/CombinedLog.h
new file mode 100644
index 0000000000..f2fe36069e
--- /dev/null
+++ b/protocols/Telegram/tdlib/td/tdutils/td/utils/CombinedLog.h
@@ -0,0 +1,86 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
+//
+// 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/utils/algorithm.h"
+#include "td/utils/common.h"
+#include "td/utils/logging.h"
+#include "td/utils/Slice.h"
+
+namespace td {
+
+class CombinedLog final : public LogInterface {
+ public:
+  void set_first(LogInterface *first) {
+    first_ = first;
+  }
+
+  void set_second(LogInterface *second) {
+    second_ = second;
+  }
+
+  void set_first_verbosity_level(int new_verbosity_level) {
+    first_verbosity_level_ = new_verbosity_level;
+  }
+
+  void set_second_verbosity_level(int new_verbosity_level) {
+    second_verbosity_level_ = new_verbosity_level;
+  }
+
+  const LogInterface *get_first() const {
+    return first_;
+  }
+
+  const LogInterface *get_second() const {
+    return second_;
+  }
+
+  int get_first_verbosity_level() const {
+    return first_verbosity_level_;
+  }
+
+  int get_second_verbosity_level() const {
+    return second_verbosity_level_;
+  }
+
+ private:
+  LogInterface *first_ = nullptr;
+  int first_verbosity_level_ = VERBOSITY_NAME(FATAL);
+  LogInterface *second_ = nullptr;
+  int second_verbosity_level_ = VERBOSITY_NAME(FATAL);
+
+  void do_append(int log_level, CSlice slice) final {
+    if (first_ && log_level <= first_verbosity_level_) {
+      first_->do_append(log_level, slice);
+    }
+    if (second_ && log_level <= second_verbosity_level_) {
+      second_->do_append(log_level, slice);
+    }
+  }
+
+  void after_rotation() final {
+    if (first_) {
+      first_->after_rotation();
+    }
+    if (second_) {
+      second_->after_rotation();
+    }
+  }
+
+  vector<string> get_file_paths() final {
+    vector<string> result;
+    if (first_) {
+      ::td::append(result, first_->get_file_paths());
+    }
+    if (second_) {
+      ::td::append(result, second_->get_file_paths());
+    }
+    return result;
+  }
+};
+
+}  // namespace td