From: Tim-Philipp Müller Date: Wed, 5 May 2010 15:33:51 +0000 (+0100) Subject: net: port to use gio's networking API X-Git-Tag: RELEASE-0.11.2~182 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=80f2eb61080fc8a369c97781f6707dc54e795f7d;p=platform%2Fupstream%2Fgstreamer.git net: port to use gio's networking API Some warts still, but it's a start. --- diff --git a/configure.ac b/configure.ac index 2983e96..ce97f0e 100644 --- a/configure.ac +++ b/configure.ac @@ -534,21 +534,7 @@ AG_GST_GLIB_CHECK([$GLIB_REQ]) dnl Check for glib2 without extra fat, useful for the unversioned tool frontends PKG_CHECK_MODULES(GLIB_ONLY, glib-2.0 >= $GLIB_REQ) -dnl Check for GIO -translit(dnm, m, l) AM_CONDITIONAL(USE_GIO, true) -AG_GST_CHECK_FEATURE(GIO, [GIO library], gio, [ - PKG_CHECK_MODULES(GIO, gio-2.0 >= 2.31.10) - GIO_MODULE_DIR="`$PKG_CONFIG --variable=giomoduledir gio-2.0`" - AC_DEFINE_UNQUOTED(GIO_MODULE_DIR, "$GIO_MODULE_DIR", - [The GIO modules directory.]) - GIO_LIBDIR="`$PKG_CONFIG --variable=libdir gio-2.0`" - AC_DEFINE_UNQUOTED(GIO_LIBDIR, "$GIO_LIBDIR", - [The GIO library directory.]) - - AC_SUBST(GIO_CFLAGS) - AC_SUBST(GIO_LIBS) - AC_SUBST(GIO_LDFLAGS) -]) +PKG_CHECK_MODULES(GIO, gio-2.0 >= $GLIB_REQ) dnl Check for documentation xrefs GLIB_PREFIX="`$PKG_CONFIG --variable=prefix glib-2.0`" diff --git a/libs/gst/net/Makefile.am b/libs/gst/net/Makefile.am index 814cb32..de63c40 100644 --- a/libs/gst/net/Makefile.am +++ b/libs/gst/net/Makefile.am @@ -15,7 +15,7 @@ libgstnet_@GST_MAJORMINOR@_la_SOURCES = \ gstnettimeprovider.c libgstnet_@GST_MAJORMINOR@_la_CFLAGS = $(GST_OBJ_CFLAGS) $(GIO_CFLAGS) -libgstnet_@GST_MAJORMINOR@_la_LIBADD = $(GST_OBJ_LIBS) $(INET_ATON_LIBS) $(WIN32_LIBS) $(GIO_LIBS) +libgstnet_@GST_MAJORMINOR@_la_LIBADD = $(GST_OBJ_LIBS) $(GIO_LIBS) $(INET_ATON_LIBS) $(WIN32_LIBS) libgstnet_@GST_MAJORMINOR@_la_LDFLAGS = $(GST_LIB_LDFLAGS) $(GST_ALL_LDFLAGS) $(GST_LT_LDFLAGS) CLEANFILES = *.gcno *.gcda *.gcov @@ -63,6 +63,7 @@ GstNet-@GST_MAJORMINOR@.gir: $(INTROSPECTION_SCANNER) libgstnet-@GST_MAJORMINOR@ --library=$(top_builddir)/gst/libgstreamer-@GST_MAJORMINOR@.la \ --library=libgstnet-@GST_MAJORMINOR@.la \ --include=Gst-@GST_MAJORMINOR@ \ + --include=Gio-2.0 \ --libtool="$(top_builddir)/libtool" \ --pkg gstreamer-@GST_MAJORMINOR@ \ --pkg gio-2.0 \ diff --git a/libs/gst/net/gstnetclientclock.c b/libs/gst/net/gstnetclientclock.c index 8326604..1121051 100644 --- a/libs/gst/net/gstnetclientclock.c +++ b/libs/gst/net/gstnetclientclock.c @@ -2,6 +2,7 @@ * Copyright (C) 1999,2000 Erik Walthinsen * 2005 Wim Taymans * 2005 Andy Wingo + * Copyright (C) 2012 Collabora Ltd. * * gstnetclientclock.h: clock that synchronizes itself to a time provider over * the network @@ -53,13 +54,7 @@ #include "gstnettimepacket.h" #include "gstnetclientclock.h" -#ifdef HAVE_UNISTD_H -#include -#endif - -#if defined (_MSC_VER) && _MSC_VER >= 1400 -#include -#endif +#include GST_DEBUG_CATEGORY_STATIC (ncc_debug); #define GST_CAT_DEFAULT (ncc_debug) @@ -68,15 +63,11 @@ GST_DEBUG_CATEGORY_STATIC (ncc_debug); #define DEFAULT_PORT 5637 #define DEFAULT_TIMEOUT GST_SECOND -#ifdef G_OS_WIN32 -#define getsockname(sock,addr,len) getsockname(sock,addr,(int *)len) -#endif - enum { PROP_0, PROP_ADDRESS, - PROP_PORT, + PROP_PORT }; #define GST_NET_CLIENT_CLOCK_GET_PRIVATE(obj) \ @@ -84,8 +75,16 @@ enum struct _GstNetClientClockPrivate { - GstPollFD sock; - GstPoll *fdset; + GThread *thread; + + GSocket *socket; + GSocketAddress *servaddr; + GCancellable *cancel; + + GstClockTime timeout_expiration; + + gchar *address; + gint port; }; #define _do_init \ @@ -102,21 +101,6 @@ static void gst_net_client_clock_get_property (GObject * object, guint prop_id, static void gst_net_client_clock_stop (GstNetClientClock * self); -#ifdef G_OS_WIN32 -static int -inet_aton (const char *c, struct in_addr *paddr) -{ - /* note that inet_addr is deprecated on unix because - * inet_addr returns -1 (INADDR_NONE) for the valid 255.255.255.255 - * address. */ - paddr->s_addr = inet_addr (c); - if (paddr->s_addr == INADDR_NONE) - return 0; - - return 1; -} -#endif - static void gst_net_client_clock_class_init (GstNetClientClockClass * klass) { @@ -132,9 +116,8 @@ gst_net_client_clock_class_init (GstNetClientClockClass * klass) g_object_class_install_property (gobject_class, PROP_ADDRESS, g_param_spec_string ("address", "address", - "The address of the machine providing a time server, " - "as a dotted quad (x.x.x.x)", DEFAULT_ADDRESS, - G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); + "The IP address of the machine providing a time server", + DEFAULT_ADDRESS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); g_object_class_install_property (gobject_class, PROP_PORT, g_param_spec_int ("port", "port", "The port on which the remote server is listening", 0, G_MAXUINT16, @@ -146,28 +129,16 @@ gst_net_client_clock_init (GstNetClientClock * self) { GstClock *clock = GST_CLOCK_CAST (self); -#ifdef G_OS_WIN32 - WSADATA w; - int error = WSAStartup (0x0202, &w); - - if (error) { - GST_DEBUG_OBJECT (self, "Error on WSAStartup"); - } - if (w.wVersion != 0x0202) { - WSACleanup (); - } -#endif self->priv = GST_NET_CLIENT_CLOCK_GET_PRIVATE (self); - self->port = DEFAULT_PORT; - self->address = g_strdup (DEFAULT_ADDRESS); + self->priv->port = DEFAULT_PORT; + self->priv->address = g_strdup (DEFAULT_ADDRESS); clock->timeout = DEFAULT_TIMEOUT; - self->priv->sock.fd = -1; - self->thread = NULL; + self->priv->thread = NULL; - self->servaddr = NULL; + self->priv->servaddr = NULL; } static void @@ -175,25 +146,23 @@ gst_net_client_clock_finalize (GObject * object) { GstNetClientClock *self = GST_NET_CLIENT_CLOCK (object); - if (self->thread) { + if (self->priv->thread) { gst_net_client_clock_stop (self); - g_assert (self->thread == NULL); - } - - if (self->priv->fdset) { - gst_poll_free (self->priv->fdset); - self->priv->fdset = NULL; } - g_free (self->address); - self->address = NULL; + g_free (self->priv->address); + self->priv->address = NULL; - g_free (self->servaddr); - self->servaddr = NULL; + if (self->priv->servaddr != NULL) { + g_object_unref (self->priv->servaddr); + self->priv->servaddr = NULL; + } -#ifdef G_OS_WIN32 - WSACleanup (); -#endif + if (self->priv->socket != NULL) { + g_socket_close (self->priv->socket, NULL); + g_object_unref (self->priv->socket); + self->priv->socket = NULL; + } G_OBJECT_CLASS (parent_class)->finalize (object); } @@ -206,14 +175,13 @@ gst_net_client_clock_set_property (GObject * object, guint prop_id, switch (prop_id) { case PROP_ADDRESS: - g_free (self->address); - if (g_value_get_string (value) == NULL) - self->address = g_strdup (DEFAULT_ADDRESS); - else - self->address = g_strdup (g_value_get_string (value)); + g_free (self->priv->address); + self->priv->address = g_value_dup_string (value); + if (self->priv->address == NULL) + self->priv->address = g_strdup (DEFAULT_ADDRESS); break; case PROP_PORT: - self->port = g_value_get_int (value); + self->priv->port = g_value_get_int (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); @@ -229,10 +197,10 @@ gst_net_client_clock_get_property (GObject * object, guint prop_id, switch (prop_id) { case PROP_ADDRESS: - g_value_set_string (value, self->address); + g_value_set_string (value, self->priv->address); break; case PROP_PORT: - g_value_set_int (value, self->port); + g_value_set_int (value, self->priv->port); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); @@ -244,6 +212,7 @@ static void gst_net_client_clock_observe_times (GstNetClientClock * self, GstClockTime local_1, GstClockTime remote, GstClockTime local_2) { + GstClockTime current_timeout; GstClockTime local_avg; gdouble r_squared; GstClock *clock; @@ -259,13 +228,14 @@ gst_net_client_clock_observe_times (GstNetClientClock * self, GST_CLOCK_SLAVE_LOCK (self); if (clock->filling) { - self->current_timeout = 0; + current_timeout = 0; } else { /* geto formula */ - self->current_timeout = - (1e-3 / (1 - MIN (r_squared, 0.99999))) * GST_SECOND; - self->current_timeout = MIN (self->current_timeout, clock->timeout); + current_timeout = (1e-3 / (1 - MIN (r_squared, 0.99999))) * GST_SECOND; + current_timeout = MIN (current_timeout, clock->timeout); } + GST_INFO ("next timeout: %" GST_TIME_FORMAT, GST_TIME_ARGS (current_timeout)); + self->priv->timeout_expiration = gst_util_get_timestamp () + current_timeout; GST_CLOCK_SLAVE_UNLOCK (clock); return; @@ -279,67 +249,111 @@ bogus_observation: } } -static gint -gst_net_client_clock_do_select (GstNetClientClock * self) +typedef struct { - while (TRUE) { - GstClockTime diff; - gint ret; + GSource source; + GstNetClientClock *clock; + gboolean *p_timeout; +} GstNetClientClockTimeoutSource; - GST_LOG_OBJECT (self, "doing select"); +static gboolean +gst_net_client_clock_timeout_source_prepare (GSource * s, gint * p_timeout) +{ + GstNetClientClockTimeoutSource *source = (GstNetClientClockTimeoutSource *) s; + GstClockTime expiration_time = source->clock->priv->timeout_expiration; + GstClockTime now = gst_util_get_timestamp (); - diff = gst_clock_get_internal_time (GST_CLOCK (self)); - ret = gst_poll_wait (self->priv->fdset, self->current_timeout); - diff = gst_clock_get_internal_time (GST_CLOCK (self)) - diff; + if (now >= expiration_time || (expiration_time - now) <= GST_MSECOND) { + *p_timeout = 0; + return TRUE; + } - if (diff > self->current_timeout) - self->current_timeout = 0; - else - self->current_timeout -= diff; + *p_timeout = (expiration_time - now) / GST_MSECOND; + GST_TRACE_OBJECT (source->clock, "time out in %d ms please", *p_timeout); + return FALSE; +} - GST_LOG_OBJECT (self, "select returned %d", ret); +static gboolean +gst_net_client_clock_timeout_source_check (GSource * s) +{ + GstNetClientClockTimeoutSource *source = (GstNetClientClockTimeoutSource *) s; - if (ret < 0 && errno != EBUSY) { - if (errno != EAGAIN && errno != EINTR) - goto select_error; - else - continue; - } else { - return ret; - } + return (gst_util_get_timestamp () >= source->clock->priv->timeout_expiration); +} - g_assert_not_reached (); +static gboolean +gst_net_client_clock_timeout_source_dispatch (GSource * s, GSourceFunc cb, + gpointer data) +{ + GstNetClientClockTimeoutSource *source = (GstNetClientClockTimeoutSource *) s; - /* log errors and keep going */ - select_error: - { - GST_WARNING_OBJECT (self, "select error %d: %s (%d)", ret, - g_strerror (errno), errno); - continue; - } - } + GST_TRACE_OBJECT (source->clock, "timed out"); + *source->p_timeout = TRUE; + return TRUE; +} - g_assert_not_reached (); - return -1; +static gboolean +gst_net_client_clock_socket_cb (GSocket * socket, GIOCondition condition, + gpointer user_data) +{ + GIOCondition *p_cond = user_data; + + GST_TRACE ("socket %p I/O condition: 0x%02x", socket, condition); + *p_cond = condition; + return TRUE; } static gpointer gst_net_client_clock_thread (gpointer data) { GstNetClientClock *self = data; - struct sockaddr_in tmpaddr; - socklen_t len; GstNetTimePacket *packet; - gint ret; + GMainContext *ctx; + GSourceFuncs funcs = { NULL, }; + GSource *source; + GIOCondition cond; + gboolean timeout; + GSocket *socket = self->priv->socket; + GError *err = NULL; GstClock *clock = data; - while (TRUE) { - ret = gst_net_client_clock_do_select (self); + GST_INFO_OBJECT (self, "net client clock thread running, socket=%p", socket); + + g_socket_set_blocking (socket, TRUE); + g_socket_set_timeout (socket, 0); + + ctx = g_main_context_new (); + + source = g_socket_create_source (socket, G_IO_IN, self->priv->cancel); + g_source_set_name (source, "GStreamer net client clock thread socket"); + g_source_set_callback (source, (GSourceFunc) gst_net_client_clock_socket_cb, + &cond, NULL); + g_source_attach (source, ctx); + g_source_unref (source); + + /* GSocket only support second granularity for timeouts, so roll our own + * timeout source (so we don't have to create a new source whenever the + * timeout changes, as we would have to do with the default timeout source) */ + funcs.prepare = gst_net_client_clock_timeout_source_prepare; + funcs.check = gst_net_client_clock_timeout_source_check; + funcs.dispatch = gst_net_client_clock_timeout_source_dispatch; + funcs.finalize = NULL; + source = g_source_new (&funcs, sizeof (GstNetClientClockTimeoutSource)); + ((GstNetClientClockTimeoutSource *) source)->clock = self; + ((GstNetClientClockTimeoutSource *) source)->p_timeout = &timeout; + g_source_set_name (source, "GStreamer net client clock timeout"); + g_source_attach (source, ctx); + g_source_unref (source); + + while (!g_cancellable_is_cancelled (self->priv->cancel)) { + cond = 0; + timeout = FALSE; + g_main_context_iteration (ctx, TRUE); + + if (g_cancellable_is_cancelled (self->priv->cancel)) + break; - if (ret < 0 && errno == EBUSY) { - GST_LOG_OBJECT (self, "stop"); - goto stopped; - } else if (ret == 0) { + if (timeout) { /* timed out, let's send another packet */ GST_DEBUG_OBJECT (self, "timed out"); @@ -349,24 +363,32 @@ gst_net_client_clock_thread (gpointer data) GST_DEBUG_OBJECT (self, "sending packet, local time = %" GST_TIME_FORMAT, GST_TIME_ARGS (packet->local_time)); - gst_net_time_packet_send (packet, self->priv->sock.fd, - (struct sockaddr *) self->servaddr, sizeof (struct sockaddr_in)); + + gst_net_time_packet_send (packet, self->priv->socket, + self->priv->servaddr, NULL); g_free (packet); - /* reset timeout */ - self->current_timeout = clock->timeout; + /* reset timeout (but are expecting a response sooner anyway) */ + self->priv->timeout_expiration = + gst_util_get_timestamp () + clock->timeout; continue; - } else if (gst_poll_fd_can_read (self->priv->fdset, &self->priv->sock)) { - /* got data in */ - GstClockTime new_local = gst_clock_get_internal_time (GST_CLOCK (self)); + } + + /* got data to read? */ + if ((cond & G_IO_IN)) { + GstClockTime new_local; + + new_local = gst_clock_get_internal_time (GST_CLOCK (self)); - len = sizeof (struct sockaddr); - packet = gst_net_time_packet_receive (self->priv->sock.fd, - (struct sockaddr *) &tmpaddr, &len); + packet = gst_net_time_packet_receive (socket, NULL, &err); - if (!packet) - goto receive_error; + if (err != NULL) { + GST_WARNING_OBJECT (self, "receive error: %s", err->message); + g_error_free (err); + err = NULL; + continue; + } GST_LOG_OBJECT (self, "got packet back"); GST_LOG_OBJECT (self, "local_1 = %" GST_TIME_FORMAT, @@ -382,79 +404,72 @@ gst_net_client_clock_thread (gpointer data) g_free (packet); continue; - } else { - GST_WARNING_OBJECT (self, "unhandled select return state?"); - continue; } - g_assert_not_reached (); - - stopped: - { - GST_DEBUG_OBJECT (self, "shutting down"); - /* socket gets closed in _stop() */ - return NULL; - } - receive_error: - { - GST_WARNING_OBJECT (self, "receive error"); + if ((cond & (G_IO_ERR | G_IO_HUP))) { + GST_DEBUG_OBJECT (self, "socket error?! %s", g_strerror (errno)); + g_usleep (G_USEC_PER_SEC / 10); continue; } - - g_assert_not_reached (); - } - g_assert_not_reached (); - + GST_INFO_OBJECT (self, "shutting down net client clock thread"); + g_main_context_unref (ctx); return NULL; } static gboolean gst_net_client_clock_start (GstNetClientClock * self) { - struct sockaddr_in servaddr, myaddr; - socklen_t len; - gint ret; + GSocketAddress *servaddr; + GSocketAddress *myaddr; + GInetAddress *inetaddr; + GSocket *socket; GError *error = NULL; - g_return_val_if_fail (self->address != NULL, FALSE); - g_return_val_if_fail (self->servaddr == NULL, FALSE); + g_return_val_if_fail (self->priv->address != NULL, FALSE); + g_return_val_if_fail (self->priv->servaddr == NULL, FALSE); - if ((ret = socket (AF_INET, SOCK_DGRAM, 0)) < 0) + socket = g_socket_new (G_SOCKET_FAMILY_IPV4, G_SOCKET_TYPE_DATAGRAM, + G_SOCKET_PROTOCOL_UDP, &error); + + if (socket == NULL) goto no_socket; - self->priv->sock.fd = ret; + /* check address we're bound to, mostly for debugging purposes */ + myaddr = g_socket_get_local_address (socket, &error); - len = sizeof (myaddr); - ret = getsockname (self->priv->sock.fd, (struct sockaddr *) &myaddr, &len); - if (ret < 0) + if (myaddr == NULL) goto getsockname_error; - memset (&servaddr, 0, sizeof (servaddr)); - servaddr.sin_family = AF_INET; /* host byte order */ - servaddr.sin_port = htons (self->port); /* short, network byte order */ - GST_DEBUG_OBJECT (self, "socket opened on UDP port %hd", - ntohs (servaddr.sin_port)); + g_inet_socket_address_get_port (G_INET_SOCKET_ADDRESS (myaddr))); - if (!inet_aton (self->address, &servaddr.sin_addr)) + g_object_unref (myaddr); + + /* create target address */ + inetaddr = g_inet_address_new_from_string (self->priv->address); + + if (inetaddr == NULL) goto bad_address; - self->servaddr = g_malloc (sizeof (struct sockaddr_in)); - memcpy (self->servaddr, &servaddr, sizeof (servaddr)); + servaddr = g_inet_socket_address_new (inetaddr, self->priv->port); + g_object_unref (inetaddr); + + g_assert (servaddr != NULL); - GST_DEBUG_OBJECT (self, "will communicate with %s:%d", self->address, - self->port); + GST_DEBUG_OBJECT (self, "will communicate with %s:%d", self->priv->address, + self->priv->port); - gst_poll_add_fd (self->priv->fdset, &self->priv->sock); - gst_poll_fd_ctl_read (self->priv->fdset, &self->priv->sock, TRUE); + self->priv->cancel = g_cancellable_new (); + self->priv->socket = socket; + self->priv->servaddr = G_SOCKET_ADDRESS (servaddr); #if !GLIB_CHECK_VERSION (2, 31, 0) - self->thread = g_thread_create (gst_net_client_clock_thread, self, TRUE, + self->priv->thread = g_thread_create (gst_net_client_clock_thread, self, TRUE, &error); #else - self->thread = g_thread_try_new ("GstNetClientClock", + self->priv->thread = g_thread_try_new ("GstNetClientClock", gst_net_client_clock_thread, self, &error); #endif @@ -466,34 +481,31 @@ gst_net_client_clock_start (GstNetClientClock * self) /* ERRORS */ no_socket: { - GST_ERROR_OBJECT (self, "socket failed %d: %s (%d)", ret, - g_strerror (errno), errno); + GST_ERROR_OBJECT (self, "socket_new() failed: %s", error->message); + g_error_free (error); return FALSE; } getsockname_error: { - GST_ERROR_OBJECT (self, "getsockname failed %d: %s (%d)", ret, - g_strerror (errno), errno); - close (self->priv->sock.fd); - self->priv->sock.fd = -1; + GST_ERROR_OBJECT (self, "get_local_address() failed: %s", error->message); + g_error_free (error); + g_object_unref (socket); return FALSE; } bad_address: { - GST_ERROR_OBJECT (self, "inet_aton failed %d: %s (%d)", ret, - g_strerror (errno), errno); - close (self->priv->sock.fd); - self->priv->sock.fd = -1; + GST_ERROR_OBJECT (self, "inet_address_new_from_string('%s') failed", + self->priv->address); + g_object_unref (socket); return FALSE; } no_thread: { GST_ERROR_OBJECT (self, "could not create thread: %s", error->message); - gst_poll_remove_fd (self->priv->fdset, &self->priv->sock); - close (self->priv->sock.fd); - self->priv->sock.fd = -1; - g_free (self->servaddr); - self->servaddr = NULL; + g_object_unref (self->priv->servaddr); + self->priv->servaddr = NULL; + g_object_unref (self->priv->socket); + self->priv->socket = NULL; g_error_free (error); return FALSE; } @@ -502,15 +514,25 @@ no_thread: static void gst_net_client_clock_stop (GstNetClientClock * self) { - gst_poll_set_flushing (self->priv->fdset, TRUE); - g_thread_join (self->thread); - self->thread = NULL; - - if (self->priv->sock.fd != -1) { - gst_poll_remove_fd (self->priv->fdset, &self->priv->sock); - close (self->priv->sock.fd); - self->priv->sock.fd = -1; - } + if (self->priv->thread == NULL) + return; + + GST_INFO_OBJECT (self, "stopping..."); + g_cancellable_cancel (self->priv->cancel); + + g_thread_join (self->priv->thread); + self->priv->thread = NULL; + + g_object_unref (self->priv->cancel); + self->priv->cancel = NULL; + + g_object_unref (self->priv->servaddr); + self->priv->servaddr = NULL; + + g_object_unref (self->priv->socket); + self->priv->socket = NULL; + + GST_INFO_OBJECT (self, "stopped"); } /** @@ -531,6 +553,7 @@ GstClock * gst_net_client_clock_new (gchar * name, const gchar * remote_address, gint remote_port, GstClockTime base_time) { + /* FIXME: gst_net_client_clock_new() should be a thin wrapper for g_object_new() */ GstNetClientClock *ret; GstClockTime internal; @@ -562,22 +585,12 @@ gst_net_client_clock_new (gchar * name, const gchar * remote_address, } } - if ((ret->priv->fdset = gst_poll_new (TRUE)) == NULL) - goto no_fdset; - if (!gst_net_client_clock_start (ret)) goto failed_start; /* all systems go, cap'n */ return (GstClock *) ret; -no_fdset: - { - GST_ERROR_OBJECT (ret, "could not create an fdset: %s (%d)", - g_strerror (errno), errno); - gst_object_unref (ret); - return NULL; - } failed_start: { /* already printed a nice error */ diff --git a/libs/gst/net/gstnetclientclock.h b/libs/gst/net/gstnetclientclock.h index d0a35e8..a0fcf1f 100644 --- a/libs/gst/net/gstnetclientclock.h +++ b/libs/gst/net/gstnetclientclock.h @@ -2,6 +2,7 @@ * Copyright (C) 1999,2000 Erik Walthinsen * 2005 Wim Taymans * 2005 Andy Wingo + * Copyright (C) 2012 Collabora Ltd. * * gstnetclientclock.h: clock that synchronizes itself to a time provider over * the network @@ -31,21 +32,6 @@ G_BEGIN_DECLS -#include -#include -#include - -#ifdef G_OS_WIN32 -# include -#else -# include -# include -# include -# include -#endif /*G_OS_WIN32 */ - -#include - #define GST_TYPE_NET_CLIENT_CLOCK \ (gst_net_client_clock_get_type()) #define GST_NET_CLIENT_CLOCK(obj) \ @@ -69,20 +55,6 @@ typedef struct _GstNetClientClockPrivate GstNetClientClockPrivate; struct _GstNetClientClock { GstSystemClock clock; - /*< protected >*/ - gchar *address; - gint port; - - /*< private >*/ - int sock; - int control_sock[2]; - - GstClockTime current_timeout; - - struct sockaddr_in *servaddr; - - GThread *thread; - /*< private >*/ GstNetClientClockPrivate *priv; @@ -97,6 +69,7 @@ struct _GstNetClientClockClass { }; GType gst_net_client_clock_get_type (void); + GstClock* gst_net_client_clock_new (gchar *name, const gchar *remote_address, gint remote_port, GstClockTime base_time); diff --git a/libs/gst/net/gstnettimepacket.c b/libs/gst/net/gstnettimepacket.c index bf8a027..597199e 100644 --- a/libs/gst/net/gstnettimepacket.c +++ b/libs/gst/net/gstnettimepacket.c @@ -1,5 +1,7 @@ /* GStreamer * Copyright (C) 2005 Andy Wingo + * Copyright (C) 2010 Tim-Philipp Müller + * Copyright (C) 2012 Collabora Ltd. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public @@ -107,112 +109,106 @@ gst_net_time_packet_serialize (const GstNetTimePacket * packet) /** * gst_net_time_packet_receive: - * @fd: a file descriptor created by socket(2) - * @addr: a pointer to a sockaddr to hold the address of the sender - * @len: a pointer to the size of the data pointed to by @addr + * @socket: socket to receive the time packet on + * @src_addr: (out): address of variable to return sender address + * @err: return address for a #GError, or NULL * - * Receives a #GstNetTimePacket over a socket. Handles interrupted system calls, - * but otherwise returns NULL on error. See recvfrom(2) for more information on - * how to interpret @sockaddr. + * Receives a #GstNetTimePacket over a socket. Handles interrupted system + * calls, but otherwise returns NULL on error. * - * MT safe. Caller owns return value (g_free to free). - * - * Returns: The new #GstNetTimePacket. + * Returns: (transfer full): a new #GstNetTimePacket, or NULL on error. Free + * with g_free() when done. */ GstNetTimePacket * -gst_net_time_packet_receive (gint fd, struct sockaddr * addr, socklen_t * len) +gst_net_time_packet_receive (GSocket * socket, + GSocketAddress ** src_address, GError ** error) { - guint8 buffer[GST_NET_TIME_PACKET_SIZE]; - gint ret; + gchar buffer[GST_NET_TIME_PACKET_SIZE]; + GError *err = NULL; + gssize ret; + + g_return_val_if_fail (G_IS_SOCKET (socket), FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); while (TRUE) { -#ifdef G_OS_WIN32 - ret = recvfrom (fd, (char *) buffer, GST_NET_TIME_PACKET_SIZE, -#else - ret = recvfrom (fd, buffer, GST_NET_TIME_PACKET_SIZE, -#endif - 0, (struct sockaddr *) addr, len); + ret = g_socket_receive_from (socket, src_address, buffer, + GST_NET_TIME_PACKET_SIZE, NULL, &err); + if (ret < 0) { - if (errno != EAGAIN && errno != EINTR) - goto receive_error; - else + if (err->code == G_IO_ERROR_WOULD_BLOCK) { + g_error_free (err); + err = NULL; continue; + } else { + goto receive_error; + } } else if (ret < GST_NET_TIME_PACKET_SIZE) { goto short_packet; } else { - return gst_net_time_packet_new (buffer); + return gst_net_time_packet_new ((const guint8 *) buffer); } } receive_error: { - GST_DEBUG ("receive error %d: %s (%d)", ret, g_strerror (errno), errno); + GST_DEBUG ("receive error: %s", err->message); + g_propagate_error (error, err); return NULL; } short_packet: { GST_DEBUG ("someone sent us a short packet (%d < %d)", ret, GST_NET_TIME_PACKET_SIZE); + g_set_error (error, G_IO_ERROR, G_IO_ERROR_INVALID_DATA, + "short time packet (%d < %d)", (int) ret, GST_NET_TIME_PACKET_SIZE); return NULL; } } /** * gst_net_time_packet_send: - * @packet: the #GstNetTimePacket - * @fd: a file descriptor created by socket(2) - * @addr: a pointer to a sockaddr to hold the address of the sender - * @len: the size of the data pointed to by @addr + * @packet: the #GstNetTimePacket to send + * @socket: socket to send the time packet on + * @dest_addr: address to send the time packet to + * @err: return address for a #GError, or NULL * - * Sends a #GstNetTimePacket over a socket. Essentially a thin wrapper around - * sendto(2) and gst_net_time_packet_serialize(). + * Sends a #GstNetTimePacket over a socket. * * MT safe. * - * Returns: The return value of sendto(2). + * Returns: TRUE if successful, FALSE in case an error occured. */ -gint -gst_net_time_packet_send (const GstNetTimePacket * packet, gint fd, - struct sockaddr * addr, socklen_t len) +gboolean +gst_net_time_packet_send (const GstNetTimePacket * packet, + GSocket * socket, GSocketAddress * dest_address, GError ** error) { -#if defined __CYGWIN__ - gint fdflags; -#elif defined G_OS_WIN32 - gulong flags; -#endif - + gboolean was_blocking; guint8 *buffer; - gint ret, send_flags; + gssize res; - g_return_val_if_fail (packet != NULL, -EINVAL); + g_return_val_if_fail (packet != NULL, FALSE); + g_return_val_if_fail (G_IS_SOCKET (socket), FALSE); + g_return_val_if_fail (G_IS_SOCKET_ADDRESS (dest_address), FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); -#ifdef __CYGWIN__ - send_flags = 0; - fdflags = fcntl (fd, F_GETFL); - fcntl (fd, F_SETFL, fdflags | O_NONBLOCK); -#elif defined G_OS_WIN32 - flags = 1; - send_flags = 0; -#else - send_flags = MSG_DONTWAIT; -#endif + was_blocking = g_socket_get_blocking (socket); + if (was_blocking) + g_socket_set_blocking (socket, FALSE); + + /* FIXME: avoid pointless alloc/free, serialise into stack-allocated buffer */ buffer = gst_net_time_packet_serialize (packet); -#ifdef G_OS_WIN32 - ioctlsocket (fd, FIONBIO, &flags); /* Set nonblocking mode */ - ret = - sendto (fd, (char *) buffer, GST_NET_TIME_PACKET_SIZE, send_flags, addr, - len); -#else - ret = sendto (fd, buffer, GST_NET_TIME_PACKET_SIZE, send_flags, addr, len); -#endif + res = g_socket_send_to (socket, dest_address, (const gchar *) buffer, + GST_NET_TIME_PACKET_SIZE, NULL, error); -#ifdef __CYGWIN__ - fcntl (fd, F_SETFL, fdflags); -#endif + /* datagram packets should be sent as a whole or not at all */ + g_assert (res < 0 || res == GST_NET_TIME_PACKET_SIZE); g_free (buffer); - return ret; + if (was_blocking) + g_socket_set_blocking (socket, TRUE); + + return (res == GST_NET_TIME_PACKET_SIZE); } diff --git a/libs/gst/net/gstnettimepacket.h b/libs/gst/net/gstnettimepacket.h index 90d6136..e37342c 100644 --- a/libs/gst/net/gstnettimepacket.h +++ b/libs/gst/net/gstnettimepacket.h @@ -22,26 +22,10 @@ #define __GST_NET_TIME_PACKET_H__ #include +#include G_BEGIN_DECLS -#include -#include -#include - -#ifdef G_OS_WIN32 -#include -#include -#ifndef socklen_t -#define socklen_t int -#endif -#else -#include -#include -#include -#include -#endif - /** * GST_NET_TIME_PACKET_SIZE: * @@ -63,14 +47,18 @@ struct _GstNetTimePacket { GstClockTime remote_time; }; +/* FIXME 0.11: get rid of the packet stuff? add an unref/free function? */ GstNetTimePacket* gst_net_time_packet_new (const guint8 *buffer); guint8* gst_net_time_packet_serialize (const GstNetTimePacket *packet); -GstNetTimePacket* gst_net_time_packet_receive (gint fd, struct sockaddr *addr, - socklen_t *len); -gint gst_net_time_packet_send (const GstNetTimePacket *packet, - gint fd, struct sockaddr *addr, - socklen_t len); +GstNetTimePacket* gst_net_time_packet_receive (GSocket * socket, + GSocketAddress ** src_address, + GError ** error); + +gboolean gst_net_time_packet_send (const GstNetTimePacket * packet, + GSocket * socket, + GSocketAddress * dest_address, + GError ** error); G_END_DECLS diff --git a/libs/gst/net/gstnettimeprovider.c b/libs/gst/net/gstnettimeprovider.c index 8acca09..3683b24 100644 --- a/libs/gst/net/gstnettimeprovider.c +++ b/libs/gst/net/gstnettimeprovider.c @@ -42,39 +42,14 @@ #include "gstnettimeprovider.h" #include "gstnettimepacket.h" -#include - -#ifdef HAVE_UNISTD_H -#include -#endif - -#if defined (_MSC_VER) && _MSC_VER >= 1400 -#include -#endif - -#ifndef G_OS_WIN32 -#include -#endif - -#ifdef HAVE_FIONREAD_IN_SYS_FILIO -#include -#endif - GST_DEBUG_CATEGORY_STATIC (ntp_debug); #define GST_CAT_DEFAULT (ntp_debug) -#ifdef G_OS_WIN32 -#define close(sock) closesocket(sock) -#endif - #define DEFAULT_ADDRESS "0.0.0.0" #define DEFAULT_PORT 5637 -#define IS_ACTIVE(self) (g_atomic_int_get (&((self)->active))) +#define IS_ACTIVE(self) (g_atomic_int_get (&((self)->priv->active))) -#ifdef G_OS_WIN32 -#define setsockopt(sock, sol_flags, reuse_flags, ru, sizeofru) setsockopt (sock, sol_flags, reuse_flags, (char *)ru, sizeofru) -#endif enum { PROP_0, @@ -82,7 +57,6 @@ enum PROP_ADDRESS, PROP_CLOCK, PROP_ACTIVE - /* FILL ME */ }; #define GST_NET_TIME_PROVIDER_GET_PRIVATE(obj) \ @@ -90,8 +64,17 @@ enum struct _GstNetTimeProviderPrivate { - GstPollFD sock; - GstPoll *fdset; + gchar *address; + int port; + + GThread *thread; + + GstClock *clock; + + gboolean active; /* ATOMIC */ + + GSocket *socket; + GCancellable *cancel; }; static gboolean gst_net_time_provider_start (GstNetTimeProvider * bself); @@ -112,18 +95,6 @@ static void gst_net_time_provider_get_property (GObject * object, guint prop_id, G_DEFINE_TYPE_WITH_CODE (GstNetTimeProvider, gst_net_time_provider, GST_TYPE_OBJECT, _do_init); -#ifdef G_OS_WIN32 -static int -inet_aton (const char *c, struct in_addr *paddr) -{ - paddr->s_addr = inet_addr (c); - if (paddr->s_addr == INADDR_NONE) - return 0; - - return 1; -} -#endif - static void gst_net_time_provider_class_init (GstNetTimeProviderClass * klass) { @@ -160,24 +131,12 @@ gst_net_time_provider_class_init (GstNetTimeProviderClass * klass) static void gst_net_time_provider_init (GstNetTimeProvider * self) { -#ifdef G_OS_WIN32 - WSADATA w; - int error = WSAStartup (0x0202, &w); - - if (error) { - GST_DEBUG_OBJECT (self, "Error on WSAStartup"); - } - if (w.wVersion != 0x0202) { - WSACleanup (); - } -#endif self->priv = GST_NET_TIME_PROVIDER_GET_PRIVATE (self); - self->port = DEFAULT_PORT; - self->priv->sock.fd = -1; - self->address = g_strdup (DEFAULT_ADDRESS); - self->thread = NULL; - self->active = TRUE; + self->priv->port = DEFAULT_PORT; + self->priv->address = g_strdup (DEFAULT_ADDRESS); + self->priv->thread = NULL; + self->priv->active = TRUE; } static void @@ -185,26 +144,17 @@ gst_net_time_provider_finalize (GObject * object) { GstNetTimeProvider *self = GST_NET_TIME_PROVIDER (object); - if (self->thread) { + if (self->priv->thread) { gst_net_time_provider_stop (self); - g_assert (self->thread == NULL); - } - - if (self->priv->fdset) { - gst_poll_free (self->priv->fdset); - self->priv->fdset = NULL; + g_assert (self->priv->thread == NULL); } - g_free (self->address); - self->address = NULL; - - if (self->clock) - gst_object_unref (self->clock); - self->clock = NULL; + g_free (self->priv->address); + self->priv->address = NULL; -#ifdef G_OS_WIN32 - WSACleanup (); -#endif + if (self->priv->clock) + gst_object_unref (self->priv->clock); + self->priv->clock = NULL; G_OBJECT_CLASS (parent_class)->finalize (object); } @@ -213,75 +163,56 @@ static gpointer gst_net_time_provider_thread (gpointer data) { GstNetTimeProvider *self = data; - struct sockaddr_in tmpaddr; - socklen_t len; + GCancellable *cancel = self->priv->cancel; + GSocket *socket = self->priv->socket; GstNetTimePacket *packet; - gint ret; - - while (TRUE) { - GST_LOG_OBJECT (self, "doing select"); - ret = gst_poll_wait (self->priv->fdset, GST_CLOCK_TIME_NONE); - GST_LOG_OBJECT (self, "select returned %d", ret); - - if (ret <= 0) { - if (errno == EBUSY) { - GST_LOG_OBJECT (self, "stop"); - goto stopped; - } else if (errno != EAGAIN && errno != EINTR) - goto select_error; - else - continue; - } else { - /* got data in */ - len = sizeof (struct sockaddr); + GError *err = NULL; - packet = gst_net_time_packet_receive (self->priv->sock.fd, - (struct sockaddr *) &tmpaddr, &len); + GST_INFO_OBJECT (self, "time provider thread is running"); - if (!packet) - goto receive_error; - - if (IS_ACTIVE (self)) { - /* do what we were asked to and send the packet back */ - packet->remote_time = gst_clock_get_time (self->clock); + while (TRUE) { + GSocketAddress *sender_addr = NULL; - /* ignore errors */ - gst_net_time_packet_send (packet, self->priv->sock.fd, - (struct sockaddr *) &tmpaddr, len); - } + GST_LOG_OBJECT (self, "waiting on socket"); + if (!g_socket_condition_wait (socket, G_IO_IN, cancel, &err)) { + GST_INFO_OBJECT (self, "socket error: %s", err->message); - g_free (packet); + if (err->code == G_IO_ERROR_CANCELLED) + break; + /* try again */ + g_usleep (G_USEC_PER_SEC / 10); + g_error_free (err); + err = NULL; continue; } - g_assert_not_reached (); + /* got data in */ + packet = gst_net_time_packet_receive (socket, &sender_addr, &err); - /* log errors and keep going */ - select_error: - { - GST_DEBUG_OBJECT (self, "select error %d: %s (%d)", ret, - g_strerror (errno), errno); - continue; - } - stopped: - { - GST_DEBUG_OBJECT (self, "shutting down"); - /* close socket */ - return NULL; - } - receive_error: - { - GST_DEBUG_OBJECT (self, "receive error"); + if (err != NULL) { + GST_DEBUG_OBJECT (self, "receive error: %s", err->message); + g_usleep (G_USEC_PER_SEC / 10); + g_error_free (err); + err = NULL; continue; } - g_assert_not_reached (); + if (IS_ACTIVE (self)) { + /* do what we were asked to and send the packet back */ + packet->remote_time = gst_clock_get_time (self->priv->clock); + /* ignore errors */ + gst_net_time_packet_send (packet, socket, sender_addr, NULL); + g_object_unref (sender_addr); + g_free (packet); + } } - g_assert_not_reached (); + if (err != NULL) + g_error_free (err); + GST_INFO_OBJECT (self, "time provider thread is stopping"); return NULL; } @@ -290,25 +221,25 @@ gst_net_time_provider_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { GstNetTimeProvider *self = GST_NET_TIME_PROVIDER (object); - GstClock **clock_p = &self->clock; + GstClock **clock_p = &self->priv->clock; switch (prop_id) { case PROP_PORT: - self->port = g_value_get_int (value); + self->priv->port = g_value_get_int (value); break; case PROP_ADDRESS: - g_free (self->address); + g_free (self->priv->address); if (g_value_get_string (value) == NULL) - self->address = g_strdup (DEFAULT_ADDRESS); + self->priv->address = g_strdup (DEFAULT_ADDRESS); else - self->address = g_strdup (g_value_get_string (value)); + self->priv->address = g_strdup (g_value_get_string (value)); break; case PROP_CLOCK: gst_object_replace ((GstObject **) clock_p, (GstObject *) g_value_get_object (value)); break; case PROP_ACTIVE: - g_atomic_int_set (&self->active, g_value_get_boolean (value)); + g_atomic_int_set (&self->priv->active, g_value_get_boolean (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); @@ -324,13 +255,13 @@ gst_net_time_provider_get_property (GObject * object, guint prop_id, switch (prop_id) { case PROP_PORT: - g_value_set_int (value, self->port); + g_value_set_int (value, self->priv->port); break; case PROP_ADDRESS: - g_value_set_string (value, self->address); + g_value_set_string (value, self->priv->address); break; case PROP_CLOCK: - g_value_set_object (value, self->clock); + g_value_set_object (value, self->priv->clock); break; case PROP_ACTIVE: g_value_set_boolean (value, IS_ACTIVE (self)); @@ -344,118 +275,91 @@ gst_net_time_provider_get_property (GObject * object, guint prop_id, static gboolean gst_net_time_provider_start (GstNetTimeProvider * self) { - gint ru; - struct sockaddr_in my_addr; - socklen_t len; + GSocketAddress *socket_addr, *bound_addr; + GInetAddress *inet_addr; + GSocket *socket; + GError *err = NULL; int port; - gint ret; - GError *error = NULL; - if ((ret = socket (AF_INET, SOCK_DGRAM, 0)) < 0) + if (self->priv->address) { + inet_addr = g_inet_address_new_from_string (self->priv->address); + if (inet_addr == NULL) + goto invalid_address; + } else { + inet_addr = g_inet_address_new_any (G_SOCKET_FAMILY_IPV4); + } + + GST_LOG_OBJECT (self, "creating socket"); + socket = g_socket_new (g_inet_address_get_family (inet_addr), + G_SOCKET_TYPE_DATAGRAM, G_SOCKET_PROTOCOL_UDP, &err); + + if (err != NULL) goto no_socket; - self->priv->sock.fd = ret; - - ru = 1; - ret = - setsockopt (self->priv->sock.fd, SOL_SOCKET, SO_REUSEADDR, &ru, - sizeof (ru)); - if (ret < 0) - goto setsockopt_error; - - memset (&my_addr, 0, sizeof (my_addr)); - my_addr.sin_family = AF_INET; /* host byte order */ - my_addr.sin_port = htons ((gint16) self->port); /* short, network byte order */ - my_addr.sin_addr.s_addr = INADDR_ANY; - if (self->address) { - ret = inet_aton (self->address, &my_addr.sin_addr); - if (ret == 0) - goto invalid_address_error; - } + GST_DEBUG_OBJECT (self, "binding on port %d", self->priv->port); + socket_addr = g_inet_socket_address_new (inet_addr, self->priv->port); + g_socket_bind (socket, socket_addr, TRUE, &err); + g_object_unref (socket_addr); + g_object_unref (inet_addr); - GST_DEBUG_OBJECT (self, "binding on port %d", self->port); - ret = - bind (self->priv->sock.fd, (struct sockaddr *) &my_addr, - sizeof (my_addr)); - if (ret < 0) + if (err != NULL) goto bind_error; - len = sizeof (my_addr); - ret = getsockname (self->priv->sock.fd, (struct sockaddr *) &my_addr, &len); - if (ret < 0) - goto getsockname_error; + bound_addr = g_socket_get_local_address (socket, NULL); + port = g_inet_socket_address_get_port (G_INET_SOCKET_ADDRESS (bound_addr)); + GST_DEBUG_OBJECT (self, "bound on UDP port %d", port); + g_object_unref (bound_addr); - port = ntohs (my_addr.sin_port); - GST_DEBUG_OBJECT (self, "bound, on port %d", port); - - if (port != self->port) { - self->port = port; - GST_DEBUG_OBJECT (self, "notifying %d", port); + if (port != self->priv->port) { + self->priv->port = port; + GST_DEBUG_OBJECT (self, "notifying port %d", port); g_object_notify (G_OBJECT (self), "port"); } - gst_poll_add_fd (self->priv->fdset, &self->priv->sock); - gst_poll_fd_ctl_read (self->priv->fdset, &self->priv->sock, TRUE); + self->priv->socket = socket; + self->priv->cancel = g_cancellable_new (); #if !GLIB_CHECK_VERSION (2, 31, 0) - self->thread = g_thread_create (gst_net_time_provider_thread, self, TRUE, - &error); + self->priv->thread = + g_thread_create (gst_net_time_provider_thread, self, TRUE, &err); #else - self->thread = g_thread_try_new ("GstNetTimeProvider", - gst_net_time_provider_thread, self, &error); + self->priv->thread = g_thread_try_new ("GstNetTimeProvider", + gst_net_time_provider_thread, self, &err); #endif - if (error != NULL) + if (err != NULL) goto no_thread; return TRUE; /* ERRORS */ -no_socket: - { - GST_ERROR_OBJECT (self, "socket failed %d: %s (%d)", ret, - g_strerror (errno), errno); - return FALSE; - } -setsockopt_error: +invalid_address: { - close (self->priv->sock.fd); - self->priv->sock.fd = -1; - GST_ERROR_OBJECT (self, "setsockopt failed %d: %s (%d)", ret, - g_strerror (errno), errno); + GST_ERROR_OBJECT (self, "invalid address: %s", self->priv->address); return FALSE; } -invalid_address_error: +no_socket: { - close (self->priv->sock.fd); - self->priv->sock.fd = -1; - GST_ERROR_OBJECT (self, "invalid network address %s: %s (%d)", - self->address, g_strerror (errno), errno); + GST_ERROR_OBJECT (self, "could not create socket: %s", err->message); + g_error_free (err); + g_object_unref (inet_addr); return FALSE; } bind_error: { - close (self->priv->sock.fd); - self->priv->sock.fd = -1; - GST_ERROR_OBJECT (self, "bind failed %d: %s (%d)", ret, - g_strerror (errno), errno); - return FALSE; - } -getsockname_error: - { - close (self->priv->sock.fd); - self->priv->sock.fd = -1; - GST_ERROR_OBJECT (self, "getsockname failed %d: %s (%d)", ret, - g_strerror (errno), errno); + GST_ERROR_OBJECT (self, "bind failed: %s", err->message); + g_error_free (err); + g_object_unref (socket); return FALSE; } no_thread: { - gst_poll_remove_fd (self->priv->fdset, &self->priv->sock); - close (self->priv->sock.fd); - self->priv->sock.fd = -1; - GST_ERROR_OBJECT (self, "could not create thread: %s", error->message); - g_error_free (error); + GST_ERROR_OBJECT (self, "could not create thread: %s", err->message); + g_error_free (err); + g_object_unref (self->priv->socket); + self->priv->socket = NULL; + g_object_unref (self->priv->cancel); + self->priv->cancel = NULL; return FALSE; } } @@ -463,15 +367,21 @@ no_thread: static void gst_net_time_provider_stop (GstNetTimeProvider * self) { - gst_poll_set_flushing (self->priv->fdset, TRUE); - g_thread_join (self->thread); - self->thread = NULL; - - if (self->priv->sock.fd != -1) { - gst_poll_remove_fd (self->priv->fdset, &self->priv->sock); - close (self->priv->sock.fd); - self->priv->sock.fd = -1; - } + g_return_if_fail (self->priv->thread != NULL); + + GST_INFO_OBJECT (self, "stopping.."); + g_cancellable_cancel (self->priv->cancel); + + g_thread_join (self->priv->thread); + self->priv->thread = NULL; + + g_object_unref (self->priv->cancel); + self->priv->cancel = NULL; + + g_object_unref (self->priv->socket); + self->priv->socket = NULL; + + GST_INFO_OBJECT (self, "stopped"); } /** @@ -496,22 +406,12 @@ gst_net_time_provider_new (GstClock * clock, const gchar * address, gint port) ret = g_object_new (GST_TYPE_NET_TIME_PROVIDER, "clock", clock, "address", address, "port", port, NULL); - if ((ret->priv->fdset = gst_poll_new (TRUE)) == NULL) - goto no_fdset; - if (!gst_net_time_provider_start (ret)) goto failed_start; /* all systems go, cap'n */ return ret; -no_fdset: - { - GST_ERROR_OBJECT (ret, "could not create an fdset: %s (%d)", - g_strerror (errno), errno); - gst_object_unref (ret); - return NULL; - } failed_start: { /* already printed a nice error */ diff --git a/libs/gst/net/gstnettimeprovider.h b/libs/gst/net/gstnettimeprovider.h index c8cde3f..81c0fbe 100644 --- a/libs/gst/net/gstnettimeprovider.h +++ b/libs/gst/net/gstnettimeprovider.h @@ -1,6 +1,7 @@ /* GStreamer * Copyright (C) 2005 Andy Wingo * 2006 Joni Valtanen + * Copyright (C) 2012 Collabora Ltd. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public @@ -22,32 +23,10 @@ #ifndef __GST_NET_TIME_PROVIDER_H__ #define __GST_NET_TIME_PROVIDER_H__ -/* to determinate os */ -#include - #include G_BEGIN_DECLS -#include -#include -#include - -#ifdef G_OS_WIN32 -#include -#include -#ifndef socklen_t -#define socklen_t int -#endif -#else -#include -#include -#include -#include -#endif - -#include - #define GST_TYPE_NET_TIME_PROVIDER \ (gst_net_time_provider_get_type()) #define GST_NET_TIME_PROVIDER(obj) \ @@ -72,20 +51,6 @@ struct _GstNetTimeProvider { GstObject parent; /*< private >*/ - gchar *address; - int port; - - int sock; - int control_sock[2]; - - GThread *thread; - - GstClock *clock; - - /* has to be a gint, we use atomic ops here */ - gint active; - - /*< private >*/ GstNetTimeProviderPrivate *priv; gpointer _gst_reserved[GST_PADDING]; @@ -98,6 +63,7 @@ struct _GstNetTimeProviderClass { }; GType gst_net_time_provider_get_type (void); + GstNetTimeProvider* gst_net_time_provider_new (GstClock *clock, const gchar *address, gint port); diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am index 1892d98..f254fae 100644 --- a/tests/check/Makefile.am +++ b/tests/check/Makefile.am @@ -193,7 +193,7 @@ libs_gstnetclientclock_LDADD = \ $(LDADD) libs_gstnettimeprovider_LDADD = \ $(top_builddir)/libs/gst/net/libgstnet-@GST_MAJORMINOR@.la \ - $(LDADD) + $(GIO_LIBS) $(LDADD) # valgrind testing # these just need valgrind fixing, period diff --git a/tests/check/libs/gstnettimeprovider.c b/tests/check/libs/gstnettimeprovider.c index 1e63270..49bfee0 100644 --- a/tests/check/libs/gstnettimeprovider.c +++ b/tests/check/libs/gstnettimeprovider.c @@ -57,9 +57,10 @@ GST_START_TEST (test_functioning) GstNetTimePacket *packet; GstClock *clock; GstClockTime local; - struct sockaddr_in servaddr; - gint port = -1, sockfd, ret; - socklen_t len; + GSocketAddress *server_addr; + GInetAddress *addr; + GSocket *socket; + gint port = -1; clock = gst_system_clock_obtain (); fail_unless (clock != NULL, "failed to get system clock"); @@ -69,33 +70,24 @@ GST_START_TEST (test_functioning) g_object_get (ntp, "port", &port, NULL); fail_unless (port > 0); - sockfd = socket (AF_INET, SOCK_DGRAM, 0); - fail_if (sockfd < 0, "socket failed"); + socket = g_socket_new (G_SOCKET_FAMILY_IPV4, G_SOCKET_TYPE_DATAGRAM, + G_SOCKET_PROTOCOL_UDP, NULL); + fail_unless (socket != NULL, "could not create socket"); - memset (&servaddr, 0, sizeof (servaddr)); - servaddr.sin_family = AF_INET; - servaddr.sin_port = htons (port); -#ifndef G_OS_WIN32 - inet_aton ("127.0.0.1", &servaddr.sin_addr); -#else - servaddr.sin_addr.s_addr = inet_addr ("127.0.0.1"); -#endif + addr = g_inet_address_new_from_string ("127.0.0.1"); + server_addr = g_inet_socket_address_new (addr, port); + g_object_unref (addr); packet = gst_net_time_packet_new (NULL); fail_unless (packet != NULL, "failed to create packet"); packet->local_time = local = gst_clock_get_time (clock); - len = sizeof (servaddr); - ret = gst_net_time_packet_send (packet, sockfd, - (struct sockaddr *) &servaddr, len); - - fail_unless (ret == GST_NET_TIME_PACKET_SIZE, "failed to send packet"); + fail_unless (gst_net_time_packet_send (packet, socket, server_addr, NULL)); g_free (packet); - packet = gst_net_time_packet_receive (sockfd, (struct sockaddr *) &servaddr, - &len); + packet = gst_net_time_packet_receive (socket, NULL, NULL); fail_unless (packet != NULL, "failed to receive packet"); fail_unless (packet->local_time == local, "local time is not the same"); @@ -105,7 +97,8 @@ GST_START_TEST (test_functioning) g_free (packet); - close (sockfd); + g_object_unref (socket); + g_object_unref (server_addr); gst_object_unref (ntp); gst_object_unref (clock);