#include <config.h>
#include <glib.h>
#include <gio/gio.h>
+#include <gio/gasynchelper.h>
#include <string.h>
#ifndef G_OS_WIN32
# include <netinet/in.h>
# include <arpa/inet.h>
# include <netdb.h>
+# include <fcntl.h>
+# include <unistd.h>
#else
-# include <winsock2.h>
-# include <winerror.h>
-# include <ws2tcpip.h>
-# undef HAVE_GETADDRINFO
-# define HAVE_GETHOSTBYNAME_THREADSAFE 1
+
#endif
#include <errno.h>
G_DEFINE_TYPE (GSocket, g_socket, G_TYPE_OBJECT);
+enum
+{
+ PROP_0,
+ PROP_FD,
+ PROP_BLOCKING
+};
+
struct _GSocketPrivate
{
- int fd;
+ gint fd;
+ gboolean blocking;
};
+static void
+g_socket_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+{
+ GSocket *socket = G_SOCKET (object);
+
+ switch (prop_id)
+ {
+ case PROP_FD:
+ g_value_set_int (value, socket->priv->fd);
+ break;
+
+ case PROP_BLOCKING:
+ g_value_set_boolean (value, socket->priv->blocking);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+g_socket_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
+{
+ GSocket *socket = G_SOCKET (object);
+
+ switch (prop_id)
+ {
+ case PROP_FD:
+ socket->priv->fd = g_value_get_int (value);
+ break;
+
+ case PROP_BLOCKING:
+ g_socket_set_blocking (socket, g_value_get_boolean (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+g_socket_finalize (GObject *object)
+{
+ GSocket *socket G_GNUC_UNUSED = G_SOCKET (object);
+
+ if (G_OBJECT_CLASS (g_socket_parent_class)->finalize)
+ (*G_OBJECT_CLASS (g_socket_parent_class)->finalize) (object);
+}
+
+static void
+g_socket_dispose (GObject *object)
+{
+ GSocket *socket G_GNUC_UNUSED = G_SOCKET (object);;
+
+ if (G_OBJECT_CLASS (g_socket_parent_class)->dispose)
+ (*G_OBJECT_CLASS (g_socket_parent_class)->dispose) (object);
+}
+
static void
g_socket_class_init (GSocketClass *klass)
{
GObjectClass *gobject_class G_GNUC_UNUSED = G_OBJECT_CLASS (klass);
g_type_class_add_private (klass, sizeof (GSocketPrivate));
+
+ gobject_class->finalize = g_socket_finalize;
+ gobject_class->dispose = g_socket_dispose;
+ gobject_class->set_property = g_socket_set_property;
+ gobject_class->get_property = g_socket_get_property;
+
+ g_object_class_install_property (gobject_class, PROP_FD,
+ g_param_spec_int ("fd",
+ "file descriptor",
+ "the socket's file descriptor",
+ G_MININT,
+ G_MAXINT,
+ -1,
+ G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_BLURB | G_PARAM_STATIC_NICK));
+
+ g_object_class_install_property (gobject_class, PROP_BLOCKING,
+ g_param_spec_boolean ("blocking",
+ "blocking",
+ "whether or not this socket is blocking",
+ TRUE,
+ G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_BLURB | G_PARAM_STATIC_NICK));
}
static void
-g_socket_init (GSocket *address)
+g_socket_init (GSocket *socket)
{
- address->priv = G_TYPE_INSTANCE_GET_PRIVATE (address, G_TYPE_SOCKET, GSocketPrivate);
+ socket->priv = G_TYPE_INSTANCE_GET_PRIVATE (socket, G_TYPE_SOCKET, GSocketPrivate);
+
+ socket->priv->fd = -1;
+ socket->priv->blocking = TRUE;
+}
+
+GSocket *
+g_socket_new (gint domain, gint type, gint protocol)
+{
+ gint sock;
+
+ sock = socket(domain, type, protocol);
+
+ if (sock < 0)
+ return NULL;
+
+ return G_SOCKET (g_object_new (G_TYPE_SOCKET, "fd", sock, NULL));
}
GSocket *
-g_socket_new ()
+g_socket_new_from_fd (gint fd)
+{
+ glong arg;
+ gboolean blocking;
+
+ if ((arg = fcntl (fd, F_GETFL, NULL)) < 0)
+ g_warning ("Error getting socket status flags: %s", g_strerror (errno));
+
+ blocking = ((arg & O_NONBLOCK) != 0);
+
+ return G_SOCKET (g_object_new (G_TYPE_SOCKET, "blocking", blocking, "fd", fd, NULL));
+}
+
+void
+g_socket_set_blocking (GSocket *socket,
+ gboolean blocking)
{
- return G_SOCKET (g_object_new (G_TYPE_SOCKET, NULL));
+ glong arg;
+
+ g_return_if_fail (G_IS_SOCKET (socket));
+
+ if ((arg = fcntl (socket->priv->fd, F_GETFL, NULL)) < 0)
+ g_warning ("Error getting socket status flags: %s", g_strerror (errno));
+
+ arg = blocking ? arg & ~O_NONBLOCK : arg | O_NONBLOCK;
+
+ if (fcntl (socket->priv->fd, F_SETFL, arg) < 0)
+ g_warning ("Error setting socket status flags: %s", g_strerror (errno));
+
+ socket->priv->blocking = blocking;
+}
+
+gboolean
+g_socket_get_blocking (GSocket *socket)
+{
+ g_return_val_if_fail (G_IS_SOCKET (socket), FALSE);
+
+ return socket->priv->blocking;
+}
+
+GSocketAddress *
+g_socket_get_peer_address (GSocket *socket,
+ GError **error)
+{
+ gchar buffer[128];
+ gsize len;
+
+ g_return_val_if_fail (G_IS_SOCKET (socket), NULL);
+
+ if (getpeername (socket->priv->fd, (struct sockaddr *) buffer, &len) < 0)
+ {
+ g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno), "could not get peer address");
+ return NULL;
+ }
+
+ return g_socket_address_from_native (buffer, len);
}
void
-g_socket_listen (GSocket *socket, gint backlog)
+g_socket_listen (GSocket *socket,
+ gint backlog)
{
g_return_if_fail (G_IS_SOCKET (socket));
listen (socket->priv->fd, backlog);
}
+
+gboolean
+g_socket_bind (GSocket *socket,
+ GSocketAddress *address,
+ GError **error)
+{
+ g_return_val_if_fail (G_IS_SOCKET (socket) && G_IS_SOCKET_ADDRESS (address), FALSE);
+
+ {
+ gchar addr[g_socket_address_native_size (address)];
+
+ if (!g_socket_address_to_native (address, addr))
+ return FALSE;
+
+ if (bind (socket->priv->fd, (struct sockaddr *) addr, g_socket_address_native_size (address)) < 0)
+ {
+ // TODO: set error
+ return FALSE;
+ }
+
+ g_object_unref (address);
+
+ return TRUE;
+ }
+}
+
+GSocket *
+g_socket_accept (GSocket *socket,
+ GCancellable *cancellable,
+ GError **error)
+{
+ gint ret;
+
+ if (g_cancellable_set_error_if_cancelled (cancellable, error))
+ return NULL;
+
+ if ((ret = accept (socket->priv->fd, NULL, 0)) < 0)
+ {
+ g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno), "error accepting connection");
+ return NULL;
+ }
+
+ if (g_cancellable_set_error_if_cancelled (cancellable, error))
+ {
+ close (ret);
+ return NULL;
+ }
+
+ return g_socket_new_from_fd (ret);
+}
+
+typedef struct {
+ GAsyncReadyCallback callback;
+ GCancellable *cancellable;
+ gpointer user_data;
+ GSocket *socket;
+} AcceptData;
+
+static gboolean
+accept_callback (AcceptData *data,
+ GIOCondition condition,
+ gint fd)
+{
+ GSocket *socket;
+ GSimpleAsyncResult *result;
+ gint ret;
+
+ socket = data->socket;
+
+ if (condition & G_IO_IN)
+ {
+ if ((ret = accept (socket->priv->fd, NULL, 0)) < 0)
+ {
+ if (errno == EAGAIN)
+ return TRUE;
+
+ result = g_simple_async_result_new_error (G_OBJECT (socket), data->callback, data->user_data, G_IO_ERROR, g_io_error_from_errno (errno), "error accepting connection");
+ }
+ else
+ {
+ result = g_simple_async_result_new (G_OBJECT (socket), data->callback, data->user_data, g_socket_accept_async);
+
+ g_simple_async_result_set_op_res_gpointer (result, g_socket_new_from_fd (ret), g_object_unref);
+ }
+ g_simple_async_result_complete (result);
+
+ g_object_unref (result);
+ }
+
+ return FALSE;
+}
+
+void
+g_socket_accept_async (GSocket *socket,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSource *source;
+ GSimpleAsyncResult *result;
+ AcceptData *data;
+ gint ret;
+
+ g_return_if_fail (G_IS_SOCKET (socket));
+
+ if (g_socket_get_blocking (socket))
+ g_socket_set_blocking (socket, FALSE);
+
+ if ((ret = accept (socket->priv->fd, NULL, 0)) < 0)
+ {
+ if (errno == EAGAIN)
+ {
+ source = _g_fd_source_new (socket->priv->fd, G_IO_IN | G_IO_HUP | G_IO_ERR, cancellable);
+
+ data = g_new (AcceptData, 1);
+
+ data->socket = socket;
+ data->callback = callback;
+ data->cancellable = cancellable;
+ data->user_data = user_data;
+
+ g_source_set_callback (source, (GSourceFunc) accept_callback, data, g_free);
+
+ g_source_attach (source, NULL);
+ }
+ else
+ {
+ g_simple_async_report_error_in_idle (G_OBJECT (socket), callback, user_data, G_IO_ERROR, g_io_error_from_errno (errno), "error accepting connection");
+ }
+ }
+ else
+ {
+ result = g_simple_async_result_new (G_OBJECT (socket), callback, user_data, g_socket_accept_async);
+
+ g_simple_async_result_complete_in_idle (result);
+
+ g_object_unref (result);
+ }
+}
+
+GSocket *
+g_socket_accept_finish (GSocket *socket,
+ GAsyncResult *result,
+ GError **error)
+{
+ GSocket *new_socket;
+ GSimpleAsyncResult *simple;
+
+ g_return_val_if_fail (G_IS_SOCKET (socket), NULL);
+
+ simple = G_SIMPLE_ASYNC_RESULT (result);
+
+ g_warn_if_fail (g_simple_async_result_get_source_tag (simple) == g_socket_accept_async);
+
+ new_socket = g_object_ref (g_simple_async_result_get_op_res_gpointer (simple));
+
+ return new_socket;
+}
+
+gboolean
+g_socket_connect (GSocket *socket,
+ GSocketAddress *address,
+ GCancellable *cancellable,
+ GError **error)
+{
+ g_return_val_if_fail (G_IS_SOCKET (socket), FALSE);
+/*
+ if (connect () < 0)
+ {
+ if (errno == EINPROGRESS)
+ g_set_error (error, G_IO_ERROR, G_IO_ERROR_PENDING, "connection in progress");
+ else
+ g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno), "error connecting: %s", g_strerror (errno));
+ return FALSE;
+ }
+*/
+ return TRUE;
+}
+
+void
+g_socket_connect_async (GSocket *socket,
+ GSocketAddress *address,
+ GCancellable *cancellable,
+ GAsyncReadyCallback *callback,
+ gpointer user_data)
+{
+
+}
+
+gboolean
+g_socket_connect_finish (GSocket *socket,
+ GAsyncResult *result,
+ GError **error)
+{
+ return FALSE;
+}