jyapayne/Simple-Web-Server
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fall back to IPv4 if IPv6 is not supported

Browse source
This commit is contained in:
Robert Doebbelin 2020-06-26 15:28:22 +02:00
commit 69d6a42089
1 changed files with 10 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

11
server_http.hpp
View file

@ -401,7 +401,16 @@ namespace SimpleWeb {
if(!acceptor)
acceptor = std::unique_ptr<asio::ip::tcp::acceptor>(new asio::ip::tcp::acceptor(*io_service));
acceptor->open(endpoint.protocol());
try {
acceptor->open(endpoint.protocol());
} catch (const system_error& error) {
if(error.code() == asio::error::address_family_not_supported && config.address.empty()) {
endpoint = asio::ip::tcp::endpoint(asio::ip::tcp::v4(), config.port);
acceptor->open(endpoint.protocol());
} else {
throw;
}
}
acceptor->set_option(asio::socket_base::reuse_address(config.reuse_address));
if(config.fast_open) {
#if defined(__linux__) && defined(TCP_FASTOPEN)