boost::optional<Answer> YacProposalStorage::findRejectProof() {
auto max_vote = std::max_element(block_storages_.begin(),
block_storages_.end(),
[](auto &left, auto &right) {
return left.getNumberOfVotes()
< right.getNumberOfVotes();
})
->getNumberOfVotes();
auto all_votes =
std::accumulate(block_storages_.begin(),
block_storages_.end(),
0ull,
[](auto &acc, auto &storage) {
return acc + storage.getNumberOfVotes();
});
auto is_reject = supermajority_checker_->hasReject(
max_vote, all_votes, peers_in_round_);
if (is_reject) {
std::vector<VoteMessage> result;
result.reserve(all_votes);
std::for_each(block_storages_.begin(),
block_storages_.end(),
[&result](auto &storage) {
auto votes_from_block_storage = storage.getVotes();
std::move(votes_from_block_storage.begin(),
votes_from_block_storage.end(),
std::back_inserter(result));
});
return Answer(RejectMessage(std::move(result)));
}
return boost::none;
}
// Start sending a file or a JSON response.
void Webserver::SendFile(const char* nameOfFileToSend)
{
if (StringEquals(nameOfFileToSend, "/"))
{
nameOfFileToSend = INDEX_PAGE;
}
FileStore *fileToSend = platform->GetFileStore(platform->GetWebDir(), nameOfFileToSend, false);
if (fileToSend == NULL)
{
nameOfFileToSend = FOUR04_FILE;
fileToSend = platform->GetFileStore(platform->GetWebDir(), nameOfFileToSend, false);
if (fileToSend == NULL)
{
RejectMessage("not found", 404);
return;
}
}
Network *net = reprap.GetNetwork();
RequestState *req = net->GetRequest(NULL);
req->Write("HTTP/1.1 200 OK\n");
const char* contentType;
bool zip = false;
if (StringEndsWith(nameOfFileToSend, ".png"))
{
contentType = "image/png";
}
else if (StringEndsWith(nameOfFileToSend, ".ico"))
{
contentType = "image/x-icon";
}
else if (StringEndsWith(nameOfFileToSend, ".js"))
{
contentType = "application/javascript";
}
else if (StringEndsWith(nameOfFileToSend, ".css"))
{
contentType = "text/css";
}
else if (StringEndsWith(nameOfFileToSend, ".htm") || StringEndsWith(nameOfFileToSend, ".html"))
{
contentType = "text/html";
}
else if (StringEndsWith(nameOfFileToSend, ".zip"))
{
contentType = "application/zip";
zip = true;
}
else
{
contentType = "application/octet-stream";
}
req->Printf("Content-Type: %s\n", contentType);
if (zip && fileToSend != NULL)
{
req->Write("Content-Encoding: gzip\n");
req->Printf("Content-Length: %lu", fileToSend->Length());
}
req->Write("Connection: close\n\n");
net->SendAndClose(fileToSend);
}