X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=server.cpp;h=789d8eabd14c88c67524b632b7dbe1debbe410fd;hp=9517b5480e5f55ce6c5decee9ab6ad726edf3167;hb=a1906d9fe3e565bbd874df72e8552fa7daf9fb9a;hpb=807a8ae8f6aca56e3e809aa19f4034a323f1b987 diff --git a/server.cpp b/server.cpp index 9517b54..789d8ea 100644 --- a/server.cpp +++ b/server.cpp @@ -80,9 +80,7 @@ void Server::do_work() process_queued_data(); for (int i = 0; i < nfds; ++i) { - int fd = events[i].data.fd; - assert(clients.count(fd) != 0); - Client *client = &clients[fd]; + Client *client = reinterpret_cast(events[i].data.u64); if (events[i].events & (EPOLLERR | EPOLLRDHUP | EPOLLHUP)) { close_client(client); @@ -140,8 +138,7 @@ void Server::add_client(int sock) // Start listening on data from this socket. epoll_event ev; ev.events = EPOLLIN | EPOLLET | EPOLLRDHUP; - ev.data.u64 = 0; // Keep Valgrind happy. - ev.data.fd = sock; + ev.data.u64 = reinterpret_cast(&clients[sock]); if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, sock, &ev) == -1) { perror("epoll_ctl(EPOLL_CTL_ADD)"); exit(1); @@ -173,7 +170,7 @@ void Server::add_client_from_serialized(const ClientProto &client) ev.events = EPOLLOUT | EPOLLET | EPOLLRDHUP; } ev.data.u64 = 0; // Keep Valgrind happy. - ev.data.fd = client.sock(); + ev.data.u64 = reinterpret_cast(client_ptr); if (epoll_ctl(epoll_fd, EPOLL_CTL_ADD, client.sock(), &ev) == -1) { perror("epoll_ctl(EPOLL_CTL_ADD)"); exit(1); @@ -363,6 +360,8 @@ sending_data_again: client->sock, (long long int)(bytes_to_send - stream->backlog_size)); client->stream_pos = stream->bytes_received - stream->backlog_size; + client->bytes_lost += bytes_to_send - stream->backlog_size; + ++client->num_loss_events; bytes_to_send = stream->backlog_size; } @@ -392,12 +391,13 @@ sending_data_again: return; } client->stream_pos += ret; + client->bytes_sent += ret; if (client->stream_pos == stream->bytes_received) { // We don't have any more data for this client, so put it to sleep. // This is postcondition #3. stream->put_client_to_sleep(client); - } else if (more_data) { + } else if (more_data && ret == bytes_to_send) { goto sending_data_again; } break; @@ -451,8 +451,7 @@ void Server::construct_header(Client *client) epoll_event ev; ev.events = EPOLLOUT | EPOLLET | EPOLLRDHUP; - ev.data.u64 = 0; // Keep Valgrind happy. - ev.data.fd = client->sock; + ev.data.u64 = reinterpret_cast(client); if (epoll_ctl(epoll_fd, EPOLL_CTL_MOD, client->sock, &ev) == -1) { perror("epoll_ctl(EPOLL_CTL_MOD)"); @@ -472,8 +471,7 @@ void Server::construct_error(Client *client, int error_code) epoll_event ev; ev.events = EPOLLOUT | EPOLLET | EPOLLRDHUP; - ev.data.u64 = 0; // Keep Valgrind happy. - ev.data.fd = client->sock; + ev.data.u64 = reinterpret_cast(client); if (epoll_ctl(epoll_fd, EPOLL_CTL_MOD, client->sock, &ev) == -1) { perror("epoll_ctl(EPOLL_CTL_MOD)");