mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-08 05:54:40 +00:00
100 lines
2.4 KiB
C++
100 lines
2.4 KiB
C++
#include "SharedFile.h"
|
|
#include "StreamBasedLauncher.h"
|
|
#include "Utilities.h"
|
|
#include "Stream.h"
|
|
#include "ServerProtocol.h"
|
|
#include <chrono>
|
|
#include <iostream>
|
|
#include <boost/filesystem.hpp>
|
|
|
|
namespace fs = boost::filesystem;
|
|
namespace po = boost::program_options;
|
|
using namespace std::literals::chrono_literals;
|
|
|
|
class SharedFileStream : public WaitableStream
|
|
{
|
|
static const long kReadBufferSize = 4096;
|
|
uint8_t readBuffer[kReadBufferSize];
|
|
fs::path shared_directory;
|
|
public:
|
|
|
|
virtual void write(const void* p, size_t n) override;
|
|
|
|
virtual void wait() override;
|
|
|
|
SharedFileStream(po::variables_map &options);
|
|
~SharedFileStream();
|
|
};
|
|
|
|
class SharedFileLauncher : public StreamBasedLauncher
|
|
{
|
|
SharedFileStream stream;
|
|
public:
|
|
SharedFileLauncher(po::variables_map& options);
|
|
};
|
|
|
|
SharedFileStream::SharedFileStream(po::variables_map &options)
|
|
{
|
|
shared_directory = options["shared-directory"].as<std::string>();
|
|
}
|
|
|
|
SharedFileStream::~SharedFileStream()
|
|
{
|
|
}
|
|
|
|
void SharedFileStream::write(const void* p, size_t n)
|
|
{
|
|
if(n == 0)
|
|
return;
|
|
|
|
{
|
|
fs::ofstream out(shared_directory / "in_channel_1", std::ios::binary);
|
|
out.write((const char*)p, n);
|
|
}
|
|
|
|
fs::rename(shared_directory / "in_channel_1", shared_directory / "in_channel");
|
|
|
|
do
|
|
{
|
|
usleep(100000);
|
|
} while(fs::exists(shared_directory / "in_channel"));
|
|
}
|
|
|
|
void SharedFileStream::wait()
|
|
{
|
|
usleep(100000);
|
|
if(fs::exists(shared_directory / "out_channel"))
|
|
{
|
|
{
|
|
fs::ifstream in(shared_directory / "out_channel");
|
|
|
|
while(in.read((char*)readBuffer, sizeof(readBuffer)), in.gcount() > 0)
|
|
notifyReceive(readBuffer, in.gcount());
|
|
}
|
|
fs::remove(shared_directory / "out_channel");
|
|
}
|
|
}
|
|
|
|
SharedFileLauncher::SharedFileLauncher(po::variables_map &options)
|
|
: StreamBasedLauncher(options), stream(options)
|
|
{
|
|
SetupStream(&stream);
|
|
}
|
|
|
|
void SharedFile::GetOptions(options_description &desc)
|
|
{
|
|
desc.add_options()
|
|
("shared-directory", po::value<std::string>(), "Path to a directory shared with the old mac")
|
|
;
|
|
}
|
|
|
|
bool SharedFile::CheckOptions(variables_map &options)
|
|
{
|
|
return options.count("shared-directory") != 0;
|
|
}
|
|
|
|
std::unique_ptr<Launcher> SharedFile::MakeLauncher(variables_map &options)
|
|
{
|
|
return std::unique_ptr<Launcher>(new SharedFileLauncher(options));
|
|
}
|