bool Data::isInitialized() const
{
// if sinks to data have no connections,
// then nothing is feeding into them
if (sinks().size() == 0) {
return true; // no sinks so it is required to be init
}
if (sinks()[0]->isConnected()) {
return false;
}
return true;
}
ProgramStrings Print::flatten() const
{
if (isVisited()){
return ProgramStrings();
}
setVisited(true);
ProgramStrings prog;
foreach(Sink *sink, sinks()){
Data* sinkData = sink->sourceData();
//ps += sinkData->flatten();
prog = prog + sinkData->flatten();
}
std::shared_ptr<spdlog::logger> getLogger(std::string const& name)
{
auto logger = spdlog::get(name);
if(!logger) {
auto default_logger = spdlog::get("");
if(!default_logger) {
throw std::logic_error("no default logger");
}
auto const& sinks = default_logger->sinks();
logger = std::make_shared<spdlog::logger>(name, sinks.begin(), sinks.end());
spdlog::register_logger(logger);
logger->set_level(default_logger->level());
}
return logger;
}
void SecretShareFile(int threshold, int nShares, const char *filename, const char *seed)
{
assert(nShares<=1000);
RandomPool rng;
rng.IncorporateEntropy((byte *)seed, strlen(seed));
ChannelSwitch *channelSwitch;
string data = "ABCDABCD";
//FileSource source(filename, false, new SecretSharing(rng, threshold, nShares, channelSwitch = new ChannelSwitch));
ArraySource source((byte *)data.c_str(), data.length() + 4, false, new SecretSharing(rng, threshold, nShares, channelSwitch = new ChannelSwitch));
std::vector<string> buf(nShares);
/*SecretSharing *sss = new SecretSharing(rng, threshold, nShares, channelSwitch = new ChannelSwitch);
string pt = "abcd";
const unsigned char *c = (const unsigned char*) pt.c_str();
sss->Put(c, 5, true);
sss->MessageEnd(-1, true);
bool mesgs = sss->AnyMessages();
cout<<mesgs<<endl;
lword max_ret = sss->MaxRetrievable();
cout<<max_ret<<endl;
*/
vector_member_ptrs<FileSink> fileSinks(nShares);
vector_member_ptrs<ArraySink> sinks(nShares);
string channel;
for (int i=0; i<nShares; i++)
{
char extension[5] = ".000";
extension[1]='0'+byte(i/100);
extension[2]='0'+byte((i/10)%10);
extension[3]='0'+byte(i%10);
fileSinks[i].reset(new FileSink((string(filename)+extension).c_str()));
sinks[i].reset(new ArraySink((byte *) buf.at(i).c_str(), buf.at(i).length()));
channel = WordToString<word32>(i);
//cout<<channel.data()<<endl;
//fileSinks[i]->Put((byte *)channel.data(), 4);
sinks[i]->Put((byte *) channel.data(), 4);
//channelSwitch->AddRoute(channel, *fileSinks[i], DEFAULT_CHANNEL);
channelSwitch->AddRoute(channel, *sinks[i], DEFAULT_CHANNEL);
}
//istream *is = source.GetStream();
//cout<<is->rdbuf();
/*char cs = is->get();
while(is) {
//cout<<cs;
cs = is->get();
}*/
source.PumpAll();
cout<<buf.at(0)<<endl;
}