X-Git-Url: https://git.sesse.net/?p=cubemap;a=blobdiff_plain;f=server.cpp;h=24aa84e357a129db9fcea63b43cec986b114407a;hp=9517b5480e5f55ce6c5decee9ab6ad726edf3167;hb=9abaf929b9da3158e9b7f799775ac56e88d28740;hpb=807a8ae8f6aca56e3e809aa19f4034a323f1b987 diff --git a/server.cpp b/server.cpp index 9517b54..24aa84e 100644 --- a/server.cpp +++ b/server.cpp @@ -14,6 +14,8 @@ #include #include +#include "accesslog.h" +#include "log.h" #include "markpool.h" #include "mutexlock.h" #include "parse.h" @@ -23,6 +25,8 @@ using namespace std; +extern AccessLogThread *access_log; + Server::Server() { pthread_mutex_init(&mutex, NULL); @@ -30,7 +34,7 @@ Server::Server() epoll_fd = epoll_create(1024); // Size argument is ignored. if (epoll_fd == -1) { - perror("epoll_fd"); + log_perror("epoll_fd"); exit(1); } } @@ -43,7 +47,7 @@ Server::~Server() } while (ret == -1 && errno == EINTR); if (ret == -1) { - perror("close(epoll_fd)"); + log_perror("close(epoll_fd)"); } } @@ -71,7 +75,7 @@ void Server::do_work() continue; } if (nfds == -1) { - perror("epoll_wait"); + log_perror("epoll_wait"); exit(1); } @@ -80,9 +84,7 @@ 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); @@ -140,10 +142,9 @@ 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)"); + log_perror("epoll_ctl(EPOLL_CTL_ADD)"); exit(1); } @@ -173,9 +174,9 @@ 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)"); + log_perror("epoll_ctl(EPOLL_CTL_ADD)"); exit(1); } @@ -256,7 +257,7 @@ read_request_again: return; } if (ret == -1) { - perror("read"); + log_perror("read"); close_client(client); return; } @@ -270,7 +271,7 @@ read_request_again: switch (status) { case RP_OUT_OF_SPACE: - fprintf(stderr, "WARNING: fd %d sent overlong request!\n", client->sock); + log(WARNING, "[%s] Client sent overlong request!", client->remote_addr.c_str()); close_client(client); return; case RP_NOT_FINISHED_YET: @@ -278,7 +279,7 @@ read_request_again: // See if there's more data for us. goto read_request_again; case RP_EXTRA_DATA: - fprintf(stderr, "WARNING: fd %d had junk data after request!\n", client->sock); + log(WARNING, "[%s] Junk data after request!", client->remote_addr.c_str()); close_client(client); return; case RP_FINISHED: @@ -318,7 +319,7 @@ sending_header_or_error_again: if (ret == -1) { // Error! Postcondition #1. - perror("write"); + log_perror("write"); close_client(client); return; } @@ -359,10 +360,12 @@ sending_data_again: return; } if (bytes_to_send > stream->backlog_size) { - fprintf(stderr, "WARNING: fd %d lost %lld bytes, maybe too slow connection\n", - client->sock, + log(WARNING, "[%s] Client lost %lld bytes, maybe too slow connection", + client->remote_addr.c_str(), (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; } @@ -387,17 +390,18 @@ sending_data_again: } if (ret == -1) { // Error, close; postcondition #1. - perror("sendfile"); + log_perror("sendfile"); close_client(client); 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 && size_t(ret) == bytes_to_send) { goto sending_data_again; } break; @@ -434,7 +438,7 @@ int Server::parse_request(Client *client) } if (setsockopt(client->sock, SOL_SOCKET, SO_MARK, &client->fwmark, sizeof(client->fwmark)) == -1) { if (client->fwmark != 0) { - perror("setsockopt(SO_MARK)"); + log_perror("setsockopt(SO_MARK)"); } } client->request.clear(); @@ -451,11 +455,10 @@ 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)"); + log_perror("epoll_ctl(EPOLL_CTL_MOD)"); exit(1); } } @@ -472,11 +475,10 @@ 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)"); + log_perror("epoll_ctl(EPOLL_CTL_MOD)"); exit(1); } } @@ -491,7 +493,7 @@ void delete_from(vector *v, T elem) void Server::close_client(Client *client) { if (epoll_ctl(epoll_fd, EPOLL_CTL_DEL, client->sock, NULL) == -1) { - perror("epoll_ctl(EPOLL_CTL_DEL)"); + log_perror("epoll_ctl(EPOLL_CTL_DEL)"); exit(1); } @@ -505,6 +507,9 @@ void Server::close_client(Client *client) } } + // Log to access_log. + access_log->write(client->get_stats()); + // Bye-bye! int ret; do { @@ -512,7 +517,7 @@ void Server::close_client(Client *client) } while (ret == -1 && errno == EINTR); if (ret == -1) { - perror("close"); + log_perror("close"); } clients.erase(client->sock);