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// Copyright Epic Games, Inc. All Rights Reserved.
#include "print.h"
#include <zencore/compactbinarypackage.h>
#include <zencore/compactbinaryvalidation.h>
#include <zencore/filesystem.h>
#include <zencore/logging.h>
#include <zencore/string.h>
using namespace std::literals;
namespace zen {
PrintCommand::PrintCommand()
{
m_Options.add_options()("h,help", "Print help");
m_Options.add_option("", "s", "source", "Object payload file", cxxopts::value(m_Filename), "<file name>");
}
PrintCommand::~PrintCommand() = default;
int
PrintCommand::Run(const ZenCliOptions& GlobalOptions, int argc, char** argv)
{
ZEN_UNUSED(GlobalOptions, argc, argv);
m_Options.parse_positional({"source"});
auto result = m_Options.parse(argc, argv);
if (result.count("help"))
{
std::cout << m_Options.help({"", "Group"}) << std::endl;
return 0;
}
// Validate arguments
if (m_Filename.empty())
throw std::runtime_error("No file specified");
zen::FileContents Fc = zen::ReadFile(m_Filename);
if (Fc.ErrorCode)
{
zen::ConsoleLog().error("Failed to open file '{}': {}", m_Filename, Fc.ErrorCode.message());
return 1;
}
IoBuffer Data = Fc.Flatten();
if (CbValidateError Result = ValidateCompactBinary(Data, CbValidateMode::All); Result != CbValidateError::None)
{
zen::ConsoleLog().error("Data in file '{}' does not appear to be compact binary (validation error {:#x})",
m_Filename,
uint32_t(Result));
return 1;
}
zen::CbObject Object{SharedBuffer(Data)};
zen::StringBuilder<1024> ObjStr;
zen::CompactBinaryToJson(Object, ObjStr);
zen::ConsoleLog().info("{}", ObjStr);
return 0;
}
//////////////////////////////////////////////////////////////////////////
PrintPackageCommand::PrintPackageCommand()
{
m_Options.add_options()("h,help", "Print help");
m_Options.add_option("", "s", "source", "Package payload file", cxxopts::value(m_Filename), "<file name>");
}
PrintPackageCommand::~PrintPackageCommand()
{
}
int
PrintPackageCommand::Run(const ZenCliOptions& GlobalOptions, int argc, char** argv)
{
ZEN_UNUSED(GlobalOptions, argc, argv);
m_Options.parse_positional({"source"});
auto result = m_Options.parse(argc, argv);
if (result.count("help"))
{
std::cout << m_Options.help({"", "Group"}) << std::endl;
return 0;
}
// Validate arguments
if (m_Filename.empty())
throw std::runtime_error("No file specified");
zen::FileContents Fc = zen::ReadFile(m_Filename);
IoBuffer Data = Fc.Flatten();
zen::CbPackage Package;
bool Ok = Package.TryLoad(Data) || zen::legacy::TryLoadCbPackage(Package, Data, &UniqueBuffer::Alloc);
if (Ok)
{
zen::StringBuilder<1024> ObjStr;
zen::CompactBinaryToJson(Package.GetObject(), ObjStr);
zen::ConsoleLog().info("{}", ObjStr);
}
else
{
zen::ConsoleLog().error("error: malformed package?");
}
return 0;
}
} // namespace zen
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