Add FileSourceId.h.

GitOrigin-RevId: 98707d3c9248fb4873ccb8b1e890bb0926bfed73

CMakeLists.txt

@@ -500,6 +500,7 @@ set(TDLIB_SOURCE
   td/telegram/files/FileLoadManager.h
   td/telegram/files/FileLocation.h
   td/telegram/files/FileManager.h
+  td/telegram/files/FileSourceId.h
   td/telegram/files/FileStats.h
   td/telegram/files/FileStatsWorker.h
   td/telegram/files/FileUploader.h

td/telegram/FileReferenceManager.h

@@ -11,7 +11,9 @@
 
 #include "td/telegram/ChatId.h"
 #include "td/telegram/ChannelId.h"
+#include "td/telegram/files/FileId.h"
 #include "td/telegram/files/FileManager.h"
+#include "td/telegram/files/FileSourceId.h"
 #include "td/telegram/MessageId.h"
 #include "td/telegram/SetWithPosition.h"
 #include "td/telegram/UserId.h"

td/telegram/MessagesManager.h

@@ -17,6 +17,7 @@
 #include "td/telegram/DialogId.h"
 #include "td/telegram/DialogParticipant.h"
 #include "td/telegram/files/FileId.h"
+#include "td/telegram/files/FileSourceId.h"
 #include "td/telegram/Global.h"
 #include "td/telegram/MessageContent.h"
 #include "td/telegram/MessageEntity.h"

td/telegram/files/FileId.h

@@ -14,51 +14,6 @@
 
 namespace td {
 
-class FileSourceId {
-  int32 id = 0;
-
- public:
-  FileSourceId() = default;
-
-  explicit FileSourceId(int32 file_id) : id(file_id) {
-  }
-  template <class T1, typename = std::enable_if_t<std::is_convertible<T1, int32>::value>>
-  FileSourceId(T1 file_id) = delete;
-
-  bool empty() const {
-    return id <= 0;
-  }
-  bool is_valid() const {
-    return id > 0;
-  }
-
-  int32 get() const {
-    return id;
-  }
-
-  bool operator<(const FileSourceId &other) const {
-    return id < other.id;
-  }
-
-  bool operator==(const FileSourceId &other) const {
-    return id == other.id;
-  }
-
-  bool operator!=(const FileSourceId &other) const {
-    return id != other.id;
-  }
-};
-
-struct FileSourceIdHash {
-  std::size_t operator()(FileSourceId file_id) const {
-    return std::hash<int32>()(file_id.get());
-  }
-};
-
-inline StringBuilder &operator<<(StringBuilder &string_builder, FileSourceId file_id) {
-  return string_builder << "FileSourceId(" << file_id.get() << ")";
-}
-
 class FileId {
   int32 id = 0;
   int32 remote_id = 0;

td/telegram/files/FileManager.h

@@ -16,6 +16,7 @@
 #include "td/telegram/files/FileId.h"
 #include "td/telegram/files/FileLoadManager.h"
 #include "td/telegram/files/FileLocation.h"
+#include "td/telegram/files/FileSourceId.h"
 #include "td/telegram/files/FileStats.h"
 #include "td/telegram/Location.h"
 

td/telegram/files/FileSourceId.h

@@ -0,0 +1,55 @@
+//
+// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2019
+//
+// 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/common.h"
+#include "td/utils/StringBuilder.h"
+
+#include <functional>
+#include <type_traits>
+
+namespace td {
+
+class FileSourceId {
+  int32 id = 0;
+
+ public:
+  FileSourceId() = default;
+
+  explicit FileSourceId(int32 file_source_id) : id(file_source_id) {
+  }
+  template <class T1, typename = std::enable_if_t<std::is_convertible<T1, int32>::value>>
+  FileSourceId(T1 file_source_id) = delete;
+
+  bool is_valid() const {
+    return id > 0;
+  }
+
+  int32 get() const {
+    return id;
+  }
+
+  bool operator==(const FileSourceId &other) const {
+    return id == other.id;
+  }
+
+  bool operator!=(const FileSourceId &other) const {
+    return id != other.id;
+  }
+};
+
+struct FileSourceIdHash {
+  std::size_t operator()(FileSourceId file_source_id) const {
+    return std::hash<int32>()(file_source_id.get());
+  }
+};
+
+inline StringBuilder &operator<<(StringBuilder &string_builder, FileSourceId file_source_id) {
+  return string_builder << "FileSourceId(" << file_source_id.get() << ")";
+}
+
+}  // namespace td