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Content enumeration.

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This commit is contained in:
Ben Vanik
2015-02-12 16:15:45 -08:00
parent 1e1a123fba
commit 1ddb8f0c8f
8 changed files with 130 additions and 26 deletions
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49
src/xenia/kernel/content_manager.cc
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@@ -28,8 +28,7 @@ ContentPackage::ContentPackage(KernelState* kernel_state, std::string root_name,
device_path_ = std::string("\\Device\\Content\\") +
std::to_string(++content_device_id_) + "\\";
kernel_state_->file_system()->RegisterHostPathDevice(device_path_,
package_path,
false);
package_path, false);
kernel_state_->file_system()->CreateSymbolicLink(root_name_ + ":",
device_path_);
}
@@ -45,12 +44,12 @@ ContentManager::ContentManager(KernelState* kernel_state,
ContentManager::~ContentManager() = default;
std::wstring ContentManager::ResolvePackagePath(const XCONTENT_DATA& data) {
std::wstring ContentManager::ResolvePackageRoot(uint32_t content_type) {
wchar_t title_id[9] = L"00000000";
std::swprintf(title_id, 9, L"%.8X", kernel_state_->title_id());
std::wstring type_name;
switch (data.content_type) {
switch (content_type) {
case 1:
// Save games.
type_name = L"00000001";
@@ -68,18 +67,47 @@ std::wstring ContentManager::ResolvePackagePath(const XCONTENT_DATA& data) {
return nullptr;
}
// Package root path:
// content_root/title_id/type_name/
auto package_root =
poly::join_paths(root_path_, poly::join_paths(title_id, type_name));
return package_root + L"\\";
}
std::wstring ContentManager::ResolvePackagePath(const XCONTENT_DATA& data) {
// Content path:
// content_root/title_id/type_name/data_file_name/
std::wstring package_path = poly::join_paths(
root_path_,
poly::join_paths(
title_id,
poly::join_paths(type_name, poly::to_wstring(data.file_name))));
auto package_root = ResolvePackageRoot(data.content_type);
auto package_path =
poly::join_paths(package_root, poly::to_wstring(data.file_name));
package_path += poly::path_separator;
return package_path;
}
std::vector<XCONTENT_DATA> ContentManager::ListContent(uint32_t device_id,
uint32_t content_type) {
std::vector<XCONTENT_DATA> result;
// Search path:
// content_root/title_id/type_name/*
auto package_root = ResolvePackageRoot(content_type);
auto file_infos = poly::fs::ListFiles(package_root);
for (const auto& file_info : file_infos) {
if (file_info.type != poly::fs::FileInfo::Type::kDirectory) {
// Directories only.
continue;
}
XCONTENT_DATA content_data;
content_data.device_id = device_id;
content_data.content_type = content_type;
content_data.display_name = file_info.name;
content_data.file_name = poly::to_string(file_info.name);
result.emplace_back(std::move(content_data));
}
return result;
}
std::unique_ptr<ContentPackage> ContentManager::ResolvePackage(
std::string root_name, const XCONTENT_DATA& data) {
auto package_path = ResolvePackagePath(data);
@@ -174,6 +202,7 @@ X_RESULT ContentManager::GetContentThumbnail(const XCONTENT_DATA& data,
auto file = _wfopen(thumb_path.c_str(), L"rb");
fseek(file, 0, SEEK_END);
size_t file_len = ftell(file);
fseek(file, 0, SEEK_SET);
buffer->resize(file_len);
fread(const_cast<uint8_t*>(buffer->data()), 1, buffer->size(), file);
fclose(file);