X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fserver_finder.cc;h=6371035910f6baba9e253790f356e164362f642a;hb=12efbd5938f08eb445b43f539fa4f27aa5caccfb;hp=9b0cd037679f9351c5a9112537dbef283235a4ed;hpb=04eebe07e2f64bd15f6887a10ab51fb92c52901a;p=dcpomatic.git diff --git a/src/lib/server_finder.cc b/src/lib/server_finder.cc index 9b0cd0376..637103591 100644 --- a/src/lib/server_finder.cc +++ b/src/lib/server_finder.cc @@ -27,7 +27,6 @@ #include "ui_signaller.h" using std::string; -using std::stringstream; using std::list; using std::vector; using std::cout; @@ -103,24 +102,31 @@ void ServerFinder::listen_thread () try { + using namespace boost::asio::ip; + + boost::asio::io_service io_service; + tcp::acceptor acceptor (io_service, tcp::endpoint (tcp::v4(), Config::instance()->server_port_base() + 1)); + while (true) { - shared_ptr sock (new Socket (60)); + tcp::socket socket (io_service); + acceptor.accept (socket); - try { - sock->accept (Config::instance()->server_port_base() + 1); - } catch (std::exception& e) { - continue; - } + /* XXX: these reads should have timeouts, otherwise we will stop finding servers + if one dies during this conversation + */ + + uint32_t length = 0; + boost::asio::read (socket, boost::asio::buffer (&length, sizeof (uint32_t))); + length = ntohl (length); - uint32_t length = sock->read_uint32 (); scoped_array buffer (new char[length]); - sock->read (reinterpret_cast (buffer.get()), length); + boost::asio::read (socket, boost::asio::buffer (reinterpret_cast (buffer.get ()), length)); - stringstream s (buffer.get()); + string s (buffer.get()); shared_ptr xml (new cxml::Document ("ServerAvailable")); - xml->read_stream (s); - - string const ip = sock->socket().remote_endpoint().address().to_string (); + xml->read_string (s); + + string const ip = socket.remote_endpoint().address().to_string (); if (!server_found (ip)) { ServerDescription sd (ip, xml->number_child ("Threads")); _servers.push_back (sd);