From bed629392786cfcddfe771c2be2c0ded3612b1cb Mon Sep 17 00:00:00 2001
From: Maxim Pimenov <m@maps.me>
Date: Tue, 9 Jun 2015 17:57:38 +0300
Subject: [PATCH] [omim] Remove DataHeader from storage.

---
 storage/data_header.cpp        | 47 -----------------------
 storage/data_header.hpp        | 69 ----------------------------------
 storage/data_header_reader.cpp | 54 --------------------------
 storage/data_header_reader.hpp | 17 ---------
 4 files changed, 187 deletions(-)
 delete mode 100644 storage/data_header.cpp
 delete mode 100644 storage/data_header.hpp
 delete mode 100644 storage/data_header_reader.cpp
 delete mode 100644 storage/data_header_reader.hpp

diff --git a/storage/data_header.cpp b/storage/data_header.cpp
deleted file mode 100644
index ea6543545d..0000000000
--- a/storage/data_header.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-#include "storage/data_header.hpp"
-
-#include "base/string_utils.hpp"
-
-#include "platform/platform.hpp"
-
-#include "coding/file_writer.hpp"
-
-#include "indexer/cell_id.hpp"
-
-#include "base/start_mem_debug.hpp"
-
-namespace feature
-{
-
-  DataHeader::DataHeader()
-  {
-    Reset();
-  }
-
-  namespace
-  {
-    struct do_reset
-    {
-      void operator() (string & t, int) { t.clear(); }
-      void operator() (uint64_t & t, int) { t = 0; }
-      void operator() (pair<int64_t, int64_t> &, int) {}
-    };
-  }
-
-  void DataHeader::Reset()
-  {
-    do_reset doReset;
-    for_each_tuple(m_params, doReset);
-  }
-
-  m2::RectD const DataHeader::Bounds() const
-  {
-    return Int64ToRect(Get<EBoundary>());
-  }
-
-  void DataHeader::SetBounds(m2::RectD const & r)
-  {
-    Set<EBoundary>(RectToInt64(r));
-  }
-
-}
diff --git a/storage/data_header.hpp b/storage/data_header.hpp
deleted file mode 100644
index d7cdee8dfc..0000000000
--- a/storage/data_header.hpp
+++ /dev/null
@@ -1,69 +0,0 @@
-#pragma once
-
-#include "base/std_serialization.hpp"
-
-#include "storage/defines.hpp"
-
-#include "coding/streams_sink.hpp"
-
-#include "geometry/rect2d.hpp"
-
-#include "std/string.hpp"
-#include "std/tuple.hpp"
-
-#include "base/start_mem_debug.hpp"
-
-namespace feature
-{   
-  /// All file sizes are in bytes
-  class DataHeader
-  {
-  private:
-    typedef tuple<
-              pair<int64_t, int64_t> // boundary;
-            > params_t;
-    params_t m_params;
-
-    enum param_t { EBoundary };
-
-    template <int N>
-    typename tuple_element<N, params_t>::type const & Get() const { return m_params.get<N>(); }
-    template <int N, class T>
-    void Set(T const & t) { m_params.get<N>() = t; }
-
-  public:
-    DataHeader();
-
-    /// Zeroes all fields
-    void Reset();
-
-    m2::RectD const Bounds() const;
-    void SetBounds(m2::RectD const & r);
-
-    /// @name Serialization
-    //@{
-    template <class TWriter> void Save(TWriter & writer) const
-    {
-      stream::SinkWriterStream<TWriter> w(writer);
-      w << MAPS_MAJOR_VERSION_BINARY_FORMAT;
-      serial::save_tuple(w, m_params);
-    }
-    /// @return false if header can't be read (invalid or newer version format)
-    template <class TReader> bool Load(TReader & reader)
-    {
-      stream::SinkReaderStream<TReader> r(reader);
-
-      uint32_t ver;
-      r >> ver;
-      if (ver > MAPS_MAJOR_VERSION_BINARY_FORMAT)
-        return false;
-      Reset();
-      serial::load_tuple(r, m_params);
-      return true;
-    }
-    //@}
-  };
-
-}
-
-#include "base/stop_mem_debug.hpp"
diff --git a/storage/data_header_reader.cpp b/storage/data_header_reader.cpp
deleted file mode 100644
index deb033c917..0000000000
--- a/storage/data_header_reader.cpp
+++ /dev/null
@@ -1,54 +0,0 @@
-#include "storage/data_header_reader.hpp"
-#include "storage/data_header.hpp"
-
-#include "coding/file_reader.hpp"
-#include "coding/file_writer.hpp"
-
-#include "base/start_mem_debug.hpp"
-
-namespace feature
-{
-  uint64_t GetSkipHeaderSize(Reader const & reader)
-  {
-    uint64_t const headerSize = ReadPrimitiveFromPos<uint64_t>(reader, 0);
-    return headerSize + sizeof(uint64_t);
-  }
-
-  uint64_t ReadDataHeader(string const & datFileName, feature::DataHeader & outHeader)
-  {
-    try
-    {
-      FileReader reader(datFileName);
-
-      uint64_t const toSkip = GetSkipHeaderSize(reader);
-
-      ReaderSource<FileReader> src(reader);
-      src.Skip(sizeof(uint64_t));
-
-      outHeader.Load(src);
-
-      return toSkip;
-    }
-    catch (Reader::Exception const & e)
-    {
-      ASSERT(false, ("Error reading header from dat file", e.what()));
-      return 0;
-    }
-  }
-
-  void WriteDataHeader(Writer & writer, feature::DataHeader const & header)
-  {
-    typedef vector<unsigned char> TBuffer;
-    TBuffer buffer;
-    MemWriter<TBuffer> w(buffer);
-
-    header.Save(w);
-
-    uint64_t const sz = buffer.size();
-    WriteToSink(writer, sz);
-
-    if (sz > 0)
-      writer.Write(&buffer[0], buffer.size());
-  }
-
-}
diff --git a/storage/data_header_reader.hpp b/storage/data_header_reader.hpp
deleted file mode 100644
index bb927503bc..0000000000
--- a/storage/data_header_reader.hpp
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-#include "base/base.hpp"
-
-#include "std/string.hpp"
-
-class Writer;
-class Reader;
-
-namespace feature
-{
-  class DataHeader;
-
-  /// @return total header size, which should be skipped for data read, or 0 if error
-  uint64_t GetSkipHeaderSize(Reader const & reader);
-  uint64_t ReadDataHeader(string const & datFileName, feature::DataHeader & outHeader);
-  void WriteDataHeader(Writer & writer, feature::DataHeader const & header);
-}