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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#define BOOST_TEST_DYN_LINK
#define BOOST_TEST_MAIN
#include <vespa/filedistribution/distributor/filedownloader.h>
#include <vespa/filedistribution/distributor/filedistributortrackerimpl.h>
#include <fstream>
#include <boost/test/unit_test.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
#include <vespa/filedistribution/manager/createtorrent.h>
#include <vespa/filedistribution/common/componentsdeleter.h>
namespace fs = boost::filesystem;
using namespace filedistribution;
namespace {
const std::string localHost("localhost");
const int uploaderPort = 9113;
const int downloaderPort = 9112;
#if 0
std::shared_ptr<FileDownloader>
createDownloader(ComponentsDeleter& deleter,
int port, const fs::path& downloaderPath,
const std::shared_ptr<FileDistributionModel>& model)
{
std::shared_ptr<FileDistributorTrackerImpl> tracker(deleter.track(new FileDistributorTrackerImpl(model)));
std::shared_ptr<FileDownloader> downloader(deleter.track(new FileDownloader(tracker,
localHost, port, downloaderPath)));
tracker->setDownloader(downloader);
return downloader;
}
#endif
} //anonymous namespace
class MockFileDistributionModel : public FileDistributionModel {
FileDBModel& getFileDBModel() override {
abort();
}
std::set<std::string> getFilesToDownload() override {
return std::set<std::string>();
}
PeerEntries getPeers(const std::string& , size_t) override {
PeerEntries peers(2);
peers[0].ip = localHost;
peers[0].port = uploaderPort;
peers[1].ip = localHost;
peers[1].port = downloaderPort;
return peers;
}
void addPeer(const std::string&) override {}
void removePeer(const std::string&) override {}
void peerFinished(const std::string&) override {}
};
#if 0
BOOST_AUTO_TEST_CASE(fileDownloaderTest) {
fs::path testPath = "/tmp/filedownloadertest";
fs::remove_all(testPath);
fs::path downloaderPath = testPath / "downloader";
fs::path uploaderPath = testPath / "uploader";
const std::string fileReference = "0123456789012345678901234567890123456789";
const std::string fileToSend = "filetosend.txt";
fs::create_directories(downloaderPath);
fs::create_directories(uploaderPath / fileReference);
fs::path fileToUploadPath = uploaderPath / fileReference / "filetosend.txt";
{
fs::ofstream stream(fileToUploadPath);
stream <<"Hello, world!" <<std::endl;
}
CreateTorrent createTorrent(fileToUploadPath);
Buffer buffer(createTorrent.bencode());
ComponentsDeleter deleter;
std::shared_ptr<FileDistributionModel> model(deleter.track(new MockFileDistributionModel()));
std::shared_ptr<FileDownloader> downloader =
createDownloader(deleter, downloaderPort, downloaderPath, model);
std::shared_ptr<FileDownloader> uploader =
createDownloader(deleter, uploaderPort, uploaderPath, model);
std::thread uploaderThread( [uploader] () { uploader->runEventLoop(); });
std::thread downloaderThread( [downloader] () { downloader->runEventLoop(); });
uploader->addTorrent(fileReference, buffer);
downloader->addTorrent(fileReference, buffer);
sleep(5);
BOOST_CHECK(fs::exists(downloaderPath / fileReference / fileToSend));
uploaderThread.interrupt();
uploaderThread.join();
downloaderThread.interrupt();
downloaderThread.join();
fs::remove_all(testPath);
}
#endif
//TODO: cleanup
libtorrent::sha1_hash
toInfoHash(const std::string& fileReference) {
assert (fileReference.size() == 40);
std::istringstream s(fileReference);
libtorrent::sha1_hash infoHash;
s >> infoHash;
return infoHash;
}
BOOST_AUTO_TEST_CASE(test_filereference_infohash_conversion) {
const std::string fileReference = "3a281c905c9b6ebe4d969037a198454fedefbdf3";
libtorrent::sha1_hash infoHash = toInfoHash(fileReference);
std::ostringstream fileReferenceString;
fileReferenceString <<infoHash;
BOOST_CHECK(fileReference == fileReferenceString.str());
std::cout <<fileReference <<std::endl <<fileReferenceString.str() <<std::endl;
}
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