ppsspp/UWP/StorageFolderBrowser.cpp
2020-10-01 09:27:25 +02:00

101 lines
2.4 KiB
C++

#include "pch.h"
#include "ppltasks.h"
#include "Common/Thread/ThreadUtil.h"
#include "StorageFolderBrowser.h"
#include "UWPUtil.h"
using namespace Concurrency;
using namespace Windows::Storage;
using namespace Windows::Storage::Streams;
static std::mutex initMutex;
StorageFolderBrowser::StorageFolderBrowser(Windows::Storage::StorageFolder ^folder) : folder_(folder) {
thread_.reset(new std::thread([this]() { this->threadfunc(); }));
path_ = FromPlatformString(folder->Path);
displayName_ = FromPlatformString(folder->DisplayName);
}
void StorageFolderBrowser::threadfunc() {
setCurrentThreadName("StorageFileLoader");
initMutex.lock();
/*
auto opentask = create_task(folder_->GetItemsAsync()->OpenReadAsync()).then([this](IRandomAccessStreamWithContentType ^stream) {
stream_ = stream;
active_ = true;
});
try {
opentask.wait();
}
catch (const std::exception& e) {
operationFailed_ = true;
// TODO: What do we do?
const char *what = e.what();
ILOG("%s", what);
}
catch (Platform::COMException ^e) {
}
auto sizetask = create_task(file_->GetBasicPropertiesAsync()).then([this](Windows::Storage::FileProperties::BasicProperties ^props) {
size_ = props->Size;
});
try {
sizetask.wait();
}
catch (const std::exception& e) {
const char *what = e.what();
ILOG("%s", what);
}
catch (Platform::COMException ^e) {
std::string what = FromPlatformString(e->ToString());
ILOG("%s", what.c_str());
}
*/
initMutex.unlock();
std::unique_lock<std::mutex> lock(mutex_);
while (active_) {
if (!operationRequested_) {
cond_.wait(lock);
}
if (operationRequested_) {
switch (operation_.type) {
case OpType::LIST_DIRECTORY: {
/*
Streams::Buffer ^buf = ref new Streams::Buffer(operation_.size);
operationFailed_ = false;
stream_->Seek(operation_.offset);
auto task = create_task(stream_->ReadAsync(buf, operation_.size, Streams::InputStreamOptions::None));
Streams::IBuffer ^output = nullptr;
try {
task.wait();
output = task.get();
}
catch (const std::exception& e) {
operationFailed_ = true;
const char *what = e.what();
ILOG("%s", what);
}
operationRequested_ = false;
std::unique_lock<std::mutex> lock(mutexResponse_);
response_.buffer = output;
responseAvailable_ = true;
condResponse_.notify_one();
break;*/
}
default:
operationRequested_ = false;
break;
}
}
}
}