X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=udp_send.c;h=faae208c2d6d9142760d93d2d7033b2b53e9e95f;hp=b4494eb7edb9e9fd26c1f4d20e9b81b06472c625;hb=6fbd93c8420823356a24a3637d332c23c0c85dcd;hpb=290d89f17769d1ad8fe9abb5e432939268f74f1a diff --git a/udp_send.c b/udp_send.c index b4494eb7..faae208c 100644 --- a/udp_send.c +++ b/udp_send.c @@ -1,35 +1,34 @@ /* - * Copyright (C) 2005-2011 Andre Noll + * Copyright (C) 2005 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ /** \file udp_send.c Para_server's udp sender. */ - -#include -#include -#include +#include #include +#include +#include #include #include -#include -#include +#include +#include +#include #include "server.cmdline.h" #include "para.h" #include "error.h" #include "string.h" #include "afh.h" -#include "afs.h" #include "server.h" #include "list.h" #include "send.h" +#include "sched.h" #include "vss.h" #include "portable_io.h" #include "net.h" #include "fd.h" -#include "sched.h" #include "close_on_fork.h" /** @@ -58,7 +57,7 @@ static void udp_close_target(struct sender_client *sc) size_t len = vss_get_fec_eof_packet(&buf); /* - * Ignore the return value of wirte() since we are closing the target + * Ignore the return value of write() since we are closing the target * anyway. The sole purpose of the "do_nothing" statement is to silence * gcc. */ @@ -157,11 +156,6 @@ err: return -ERRNO_TO_PARA_ERROR(errno); } -static void udp_init_session(struct sender_client *sc) -{ - PARA_NOTICE_LOG("sending to udp %s\n", sc->name); -} - static void udp_shutdown_targets(void) { struct sender_client *sc, *tmp; @@ -240,7 +234,7 @@ static int udp_init_fec(struct sender_client *sc) { int mps; - udp_init_session(sc); + PARA_NOTICE_LOG("sending to udp %s\n", sc->name); mps = generic_max_transport_msg_size(sc->fd) - sizeof(struct udphdr); PARA_INFO_LOG("current MPS = %d bytes\n", mps); return mps; @@ -279,18 +273,18 @@ static int udp_check_socket_state(struct sender_client *sc) return -ERRNO_TO_PARA_ERROR(ret); } -static int udp_send_fec(struct sender_client *sc, char *buf, size_t len) +static void udp_send_fec(struct sender_client *sc, char *buf, size_t len) { int ret; if (sender_status == SENDER_OFF) - return 0; + return; if (len == 0) - return 0; + return; ret = udp_check_socket_state(sc); if (ret < 0) goto fail; - ret = write_nonblock(sc->fd, buf, len); + ret = xwrite(sc->fd, buf, len); if (ret == -ERRNO_TO_PARA_ERROR(ECONNREFUSED)) { /* * Happens if meanwhile an ICMP Destination / Port Unreachable @@ -300,10 +294,9 @@ static int udp_send_fec(struct sender_client *sc, char *buf, size_t len) } if (ret < 0) goto fail; - return 1; + return; fail: udp_delete_target(sc, para_strerror(-ret)); - return ret; } static int udp_com_add(struct sender_command_data *scd) @@ -354,7 +347,7 @@ err: return ret; } -static char *udp_info(void) +static char *udp_status(void) { struct sender_client *sc; char *ret, *tgts = NULL; @@ -370,10 +363,9 @@ static char *udp_info(void) tgts = tmp; } ret = make_message( - "udp sender:\n" - "\tstatus: %s\n" - "\tport: %s\n" - "\ttargets: %s\n", + "status: %s\n" + "port: %s\n" + "targets: %s\n", (sender_status == SENDER_ON)? "on" : "off", stringify_port(conf.udp_default_port_arg, "udp"), tgts? tgts : "(none)" @@ -426,7 +418,7 @@ static char *udp_help(void) void udp_send_init(struct sender *s) { INIT_LIST_HEAD(&targets); - s->info = udp_info; + s->status = udp_status; s->help = udp_help; s->send = NULL; s->pre_select = NULL;