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Related to #298: fixed chunk transfer read when only end of chunk remains unread

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This commit is contained in:
eidheim 2020-05-13 13:32:59 +02:00
commit eff3b76aa5
2 changed files with 30 additions and 1 deletions
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16
server_http.hpp
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@ -650,7 +650,6 @@ namespace SimpleWeb {
auto lock = session->connection->handler_runner->continue_lock();
if(!lock)
return;
if(!ec)
read_chunked_transfer_encoded(session, chunk_size_streambuf);
else
@ -661,6 +660,21 @@ namespace SimpleWeb {
this->on_error(session->request, ec);
});
}
else if(2 + chunk_size > num_additional_bytes) { // If only end of chunk remains unread (\n or \r\n)
// Remove "\r\n"
if(2 + chunk_size - num_additional_bytes == 1)
istream.get();
auto null_buffer = std::make_shared<asio::streambuf>(2);
asio::async_read(*session->connection->socket, *null_buffer, asio::transfer_exactly(2 + chunk_size - num_additional_bytes), [this, session, chunk_size_streambuf, null_buffer](const error_code &ec, size_t /*bytes_transferred*/) {
auto lock = session->connection->handler_runner->continue_lock();
if(!lock)
return;
if(!ec)
read_chunked_transfer_encoded(session, chunk_size_streambuf);
else
this->on_error(session->request, ec);
});
}
else {
// Remove "\r\n"
istream.get();