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Code Issues Projects Releases Wiki Activity

Add directory scan to Android

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This commit is contained in:
elasota
2020-10-17 18:08:31 -04:00
parent fbf73fd832
commit 0f1ed5d10a
2 changed files with 56 additions and 1 deletions
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56
AerofoilAndroid/app/jni/main/GpFileSystem_Android.cpp
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@@ -12,6 +12,7 @@
#include <sys/stat.h>
#include <unistd.h>
#include <errno.h>
#include <dirent.h>
#include <jni.h>
#include "UTF8.h"
@@ -509,7 +510,7 @@ PortabilityLayer::HostDirectoryCursor *GpFileSystem_Android::ScanDirectoryNested
if (IsVirtualDirectoryLooseResources(virtualDirectory))
return ScanAssetDirectory(virtualDirectory, paths, numPaths);
return nullptr;
return ScanStorageDirectory(virtualDirectory, paths, numPaths);
}
bool GpFileSystem_Android::ValidateFilePath(const char *path, size_t length) const
@@ -606,6 +607,44 @@ void GpDirectoryCursor_StringList::Destroy()
delete this;
}
class GpDirectoryCursor_POSIX final : public PortabilityLayer::HostDirectoryCursor
{
public:
explicit GpDirectoryCursor_POSIX(DIR *dir);
~GpDirectoryCursor_POSIX();
bool GetNext(const char *&outFileName) override;
void Destroy() override;
private:
DIR *m_dir;
};
GpDirectoryCursor_POSIX::GpDirectoryCursor_POSIX(DIR *dir)
: m_dir(dir)
{
}
GpDirectoryCursor_POSIX::~GpDirectoryCursor_POSIX()
{
closedir(m_dir);
}
bool GpDirectoryCursor_POSIX::GetNext(const char *&outFileName)
{
struct dirent *dir = readdir(m_dir);
if (!dir)
return false;
outFileName = dir->d_name;
return true;
}
void GpDirectoryCursor_POSIX::Destroy()
{
delete this;
}
PortabilityLayer::HostDirectoryCursor *GpFileSystem_Android::ScanAssetDirectory(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths)
{
std::string resolvedPath;
@@ -639,4 +678,19 @@ PortabilityLayer::HostDirectoryCursor *GpFileSystem_Android::ScanAssetDirectory(
return new GpDirectoryCursor_StringList(subPaths);
}
PortabilityLayer::HostDirectoryCursor *GpFileSystem_Android::ScanStorageDirectory(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths)
{
std::string resolvedPath;
std::vector<std::string> subPaths;
bool isAsset = true;
if (!ResolvePath(virtualDirectory, paths, numPaths, resolvedPath, isAsset))
return nullptr;
DIR *d = opendir(resolvedPath.c_str());
if (!d)
return nullptr;
return new GpDirectoryCursor_POSIX(d);
}
GpFileSystem_Android GpFileSystem_Android::ms_instance;

1
AerofoilAndroid/app/jni/main/GpFileSystem_Android.h
View File

@@ -30,6 +30,7 @@ public:
private:
PortabilityLayer::HostDirectoryCursor *ScanAssetDirectory(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths);
PortabilityLayer::HostDirectoryCursor *ScanStorageDirectory(PortabilityLayer::VirtualDirectory_t virtualDirectory, char const* const* paths, size_t numPaths);
jobject m_activity;
jmethodID m_scanAssetDirectoryMID;