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#include "index.hpp"
#include "data_header.hpp"
#include "../platform/platform.hpp"
#include "../platform/file_name_utils.hpp"
#include "../coding/internal/file_data.hpp"
//////////////////////////////////////////////////////////////////////////////////
// MwmValue implementation
//////////////////////////////////////////////////////////////////////////////////
MwmValue::MwmValue(string const & name)
: m_cont(GetPlatform().GetReader(name))
{
m_factory.Load(m_cont);
}
string MwmValue::GetFileName() const
{
string s = m_cont.GetFileName();
pl::GetNameFromURLRequest(s);
pl::GetNameWithoutExt(s);
return s;
}
//////////////////////////////////////////////////////////////////////////////////
// Index::MwmLock implementation
//////////////////////////////////////////////////////////////////////////////////
string Index::MwmLock::GetFileName() const
{
MwmValue * p = GetValue();
return (p ? p->GetFileName() : string());
}
//////////////////////////////////////////////////////////////////////////////////
// Index implementation
//////////////////////////////////////////////////////////////////////////////////
int Index::GetInfo(string const & name, MwmInfo & info) const
{
MwmValue value(name);
feature::DataHeader const & h = value.GetHeader();
info.m_limitRect = h.GetBounds();
pair<int, int> const scaleR = h.GetScaleRange();
info.m_minScale = static_cast<uint8_t>(scaleR.first);
info.m_maxScale = static_cast<uint8_t>(scaleR.second);
return h.GetVersion();
}
MwmValue * Index::CreateValue(string const & name) const
{
return new MwmValue(name);
}
Index::Index()
{
}
Index::~Index()
{
Cleanup();
}
namespace
{
void DeleteMapFiles(string const & path, bool deleteReady)
{
(void)my::DeleteFileX(path);
(void)my::DeleteFileX(path + RESUME_FILE_EXTENSION);
(void)my::DeleteFileX(path + DOWNLOADING_FILE_EXTENSION);
if (deleteReady)
(void)my::DeleteFileX(path + READY_FILE_EXTENSION);
}
string GetFullPath(string const & fileName)
{
return GetPlatform().WritablePathForFile(fileName);
}
void ReplaceFileWithReady(string const & fileName)
{
string const path = GetFullPath(fileName);
DeleteMapFiles(path, false);
CHECK ( my::RenameFileX(path + READY_FILE_EXTENSION, path), (path) );
}
}
bool Index::DeleteMap(string const & fileName)
{
threads::MutexGuard mutexGuard(m_lock);
UNUSED_VALUE(mutexGuard);
if (!RemoveImpl(fileName))
return false;
DeleteMapFiles(GetFullPath(fileName), true);
return true;
}
bool Index::UpdateMap(string const & fileName, m2::RectD & rect)
{
threads::MutexGuard mutexGuard(m_lock);
UNUSED_VALUE(mutexGuard);
MwmId const id = GetIdByName(fileName);
if (id != INVALID_MWM_ID)
{
m_info[id].m_status = MwmInfo::STATUS_UPDATE;
return false;
}
ReplaceFileWithReady(fileName);
(void)AddImpl(fileName, rect);
return true;
}
void Index::UpdateMwmInfo(MwmId id)
{
switch (m_info[id].m_status)
{
case MwmInfo::STATUS_TO_REMOVE:
if (m_info[id].m_lockCount == 0)
{
DeleteMapFiles(m_name[id], true);
CHECK(RemoveImpl(id), ());
}
break;
case MwmInfo::STATUS_UPDATE:
if (m_info[id].m_lockCount == 0)
{
ClearCache(id);
ReplaceFileWithReady(m_name[id]);
m_info[id].m_status = MwmInfo::STATUS_ACTIVE;
}
break;
}
}
//////////////////////////////////////////////////////////////////////////////////
// Index::FeaturesLoaderGuard implementation
//////////////////////////////////////////////////////////////////////////////////
Index::FeaturesLoaderGuard::FeaturesLoaderGuard(Index const & parent, MwmId id)
: m_lock(parent, id),
/// @note This guard is suitable when mwm is loaded
m_vector(m_lock.GetValue()->m_cont, m_lock.GetValue()->GetHeader())
{
}
bool Index::FeaturesLoaderGuard::IsWorld() const
{
return (m_lock.GetValue()->GetHeader().GetType() == feature::DataHeader::world);
}
void Index::FeaturesLoaderGuard::GetFeature(uint32_t offset, FeatureType & ft)
{
m_vector.Get(offset, ft);
}
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