X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=gnio%2Fgsocket.c;h=1d54f1c97babc33ed4200c678ed9fe4219d80205;hb=16c893bba43ba9f720ad26250ba8bbc8fd9ba96c;hp=c0a8a1aa091c8be0a4107064735da956db7e3848;hpb=11ee7b45fdb2583ccd2e30305e71175c20a0fdb1;p=cascardo%2Fgnio.git

diff --git a/gnio/gsocket.c b/gnio/gsocket.c
index c0a8a1a..1d54f1c 100644
--- a/gnio/gsocket.c
+++ b/gnio/gsocket.c
@@ -24,18 +24,18 @@
 #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>
+# include <sys/types.h>
 #else
-# include <winsock2.h>
-# include <winerror.h>
-# include <ws2tcpip.h>
-# undef HAVE_GETADDRINFO
-# define HAVE_GETHOSTBYNAME_THREADSAFE 1
+
 #endif
 #include <errno.h>
 
@@ -48,35 +48,538 @@
 
 G_DEFINE_TYPE (GSocket, g_socket, G_TYPE_OBJECT);
 
+enum
+{
+  PROP_0,
+  PROP_FD,
+  PROP_BLOCKING,
+  PROP_BACKLOG,
+  PROP_REUSE_ADDRESS,
+  PROP_LOCAL_ADDRESS,
+  PROP_REMOTE_ADDRESS
+};
+
 struct _GSocketPrivate
 {
-  int fd;
+  gint fd;
+  gboolean blocking;
+  gint backlog;
+  gboolean reuse_address;
+  GSocketAddress *local_address;
+  GSocketAddress *remote_address;
 };
 
+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;
+
+      case PROP_BACKLOG:
+        g_value_set_int (value, socket->priv->backlog);
+        break;
+
+      case PROP_REUSE_ADDRESS:
+        g_value_set_boolean (value, socket->priv->reuse_address);
+        break;
+
+      case PROP_LOCAL_ADDRESS:
+        g_value_set_object (value, socket->priv->local_address);
+        break;
+
+      case PROP_REMOTE_ADDRESS:
+        g_value_set_object (value, socket->priv->remote_address);
+        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;
+
+      case PROP_BACKLOG:
+        socket->priv->backlog = g_value_get_int (value);
+        break;
+
+      case PROP_REUSE_ADDRESS:
+        g_socket_set_reuse_address (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_SOCKET (object);
+
+  if (socket->priv->local_address)
+    g_object_unref (socket->priv->local_address);
+
+  if (socket->priv->remote_address)
+    g_object_unref (socket->priv->remote_address);
+
+  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_SOCKET (object);
+
+  g_socket_close (socket);
+
+  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);
 
+  // TODO: WSAStartup
+
   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));
+
+  g_object_class_install_property (gobject_class, PROP_BACKLOG,
+                                   g_param_spec_int ("backlog",
+                                                     "listen backlog",
+                                                     "outstanding connections in the listen queue",
+                                                     0,
+                                                     SOMAXCONN,
+                                                     10,
+                                                     G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_BLURB | G_PARAM_STATIC_NICK));
+
+  g_object_class_install_property (gobject_class, PROP_REUSE_ADDRESS,
+                                   g_param_spec_boolean ("reuse-address",
+                                                         "reuse address",
+                                                         "allow reuse of local addresses when binding",
+                                                         FALSE,
+                                                         G_PARAM_READWRITE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_BLURB | G_PARAM_STATIC_NICK));
+
+  g_object_class_install_property (gobject_class, PROP_LOCAL_ADDRESS,
+                                   g_param_spec_object ("local-address",
+                                                        "local address",
+                                                        "the local address the socket is bound to",
+                                                        G_TYPE_SOCKET_ADDRESS,
+                                                        G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_BLURB | G_PARAM_STATIC_NICK));
+
+  g_object_class_install_property (gobject_class, PROP_REMOTE_ADDRESS,
+                                   g_param_spec_object ("remote-address",
+                                                        "remote address",
+                                                        "the remote address the socket is connected to",
+                                                        G_TYPE_SOCKET_ADDRESS,
+                                                        G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_BLURB | G_PARAM_STATIC_NICK));
 }
 
 static void
-g_socket_init (GSocket *address)
+g_socket_init (GSocket *socket)
+{
+  socket->priv = G_TYPE_INSTANCE_GET_PRIVATE (socket, G_TYPE_SOCKET, GSocketPrivate);
+
+  socket->priv->fd = -1;
+  socket->priv->blocking = TRUE;
+  socket->priv->backlog = 10;
+  socket->priv->remote_address = NULL;
+  socket->priv->local_address = NULL;
+}
+
+GSocket *
+g_socket_new (GSocketDomain domain, GSocketType type, const gchar *protocol, GError **error)
+{
+  static GStaticMutex getprotobyname_mutex = G_STATIC_MUTEX_INIT;
+  gint fd, native_domain, native_type, native_protocol;
+
+  switch (domain)
+    {
+      case G_SOCKET_DOMAIN_INET:
+        native_domain = PF_INET;
+        break;
+
+      case G_SOCKET_DOMAIN_INET6:
+        native_domain = PF_INET6;
+        break;
+
+      case G_SOCKET_DOMAIN_UNIX:
+        native_domain = PF_UNIX;
+        break;
+
+      default:
+        g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, "unsupported socket domain");
+        return NULL;
+    }
+
+  switch (type)
+    {
+      case G_SOCKET_TYPE_STREAM:
+        native_type = SOCK_STREAM;
+        break;
+
+      case G_SOCKET_TYPE_DATAGRAM:
+        native_type = SOCK_DGRAM;
+        break;
+
+      case G_SOCKET_TYPE_SEQPACKET:
+        native_type = SOCK_SEQPACKET;
+        break;
+
+      default:
+        g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, "unsupported socket type");
+        return NULL;
+    }
+
+  if (protocol == NULL)
+    native_protocol = 0;
+  else
+    {
+      struct protoent *ent;
+      g_static_mutex_lock (&getprotobyname_mutex);
+      if (!(ent = getprotobyname (protocol)))
+        {
+          g_static_mutex_unlock (&getprotobyname_mutex);
+          g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED, "unsupported socket protocol");
+          return NULL;
+        }
+      native_protocol = ent->p_proto;
+      g_static_mutex_unlock (&getprotobyname_mutex);
+    }
+
+  fd = socket(native_domain, native_type, native_protocol);
+
+  if (fd < 0)
+    {
+      g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno), "unable to create socket: %s", g_strerror (errno));
+      return NULL;
+    }
+
+  return G_SOCKET (g_object_new (G_TYPE_SOCKET, "fd", fd, "blocking", TRUE, NULL));
+}
+
+GSocket *
+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, "fd", fd, "blocking", blocking, NULL));
+}
+
+void
+g_socket_set_blocking (GSocket  *socket,
+                       gboolean  blocking)
+{
+  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;
+
+  g_object_notify (G_OBJECT (socket), "blocking");
+}
+
+gboolean
+g_socket_get_blocking (GSocket *socket)
+{
+  g_return_val_if_fail (G_IS_SOCKET (socket), FALSE);
+
+  return socket->priv->blocking;
+}
+
+void
+g_socket_set_reuse_address (GSocket  *socket,
+                            gboolean  reuse)
+{
+  gint value = (gint) reuse;
+
+  g_return_if_fail (G_IS_SOCKET (socket));
+
+  if (setsockopt (socket->priv->fd, SOL_SOCKET, SO_REUSEADDR, (gpointer) &value, sizeof (value)) < 0)
+    g_warning ("error setting reuse address: %s", g_strerror (errno));
+
+  socket->priv->reuse_address = reuse;
+
+  g_object_notify (G_OBJECT (socket), "reuse-address");
+}
+
+gboolean
+g_socket_get_reuse_address (GSocket *socket)
+{
+  g_return_val_if_fail (G_IS_SOCKET (socket), FALSE);
+
+  return socket->priv->reuse_address;
+}
+
+gboolean
+g_socket_has_socket_error (GSocket  *socket,
+                           GError  **error)
+{
+  gint sockerr;
+  gsize sockerr_size = sizeof (sockerr);
+
+  g_return_val_if_fail (G_IS_SOCKET (socket), FALSE);
+
+  if (getsockopt (socket->priv->fd, SOL_SOCKET, SO_ERROR, (gpointer) &sockerr, &sockerr_size) < 0)
+    {
+      g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno), "could not get socket error: %s", g_strerror (errno));
+      return TRUE;
+    }
+
+  if (sockerr != 0)
+    {
+      g_set_error (error, G_IO_ERROR, g_io_error_from_errno (sockerr), "error connecting: %s", g_strerror (sockerr));
+      return TRUE;
+    }
+
+  return FALSE;
+}
+
+GSocketAddress *
+g_socket_get_local_address (GSocket  *socket,
+                            GError  **error)
+{
+  gchar buffer[256];
+  gsize len = 256;
+
+  g_return_val_if_fail (G_IS_SOCKET (socket), NULL);
+
+  if (socket->priv->local_address)
+    return socket->priv->local_address;
+
+  if (getsockname (socket->priv->fd, (struct sockaddr *) buffer, &len) < 0)
+    {
+      g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno), "could not get local address: %s", g_strerror (errno));
+      return NULL;
+    }
+
+  return (socket->priv->local_address = g_object_ref_sink (g_socket_address_from_native (buffer, len)));
+}
+
+GSocketAddress *
+g_socket_get_remote_address (GSocket  *socket,
+                             GError  **error)
+{
+  gchar buffer[256];
+  gsize len = 256;
+
+  g_return_val_if_fail (G_IS_SOCKET (socket), NULL);
+
+  if (socket->priv->remote_address)
+    return socket->priv->remote_address;
+
+  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 remote address: %s", g_strerror (errno));
+      return NULL;
+    }
+
+  return (socket->priv->remote_address = g_object_ref_sink (g_socket_address_from_native (buffer, len)));
+}
+
+gboolean
+g_socket_listen (GSocket  *socket,
+                 GError  **error)
+{
+  g_return_val_if_fail (G_IS_SOCKET (socket), FALSE);
+
+  if (listen (socket->priv->fd, socket->priv->backlog) < 0)
+    {
+      g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno), "could not listen: %s", g_strerror (errno));
+      return FALSE;
+    }
+
+  return TRUE;
+}
+
+gboolean
+g_socket_bind (GSocket         *socket,
+               GSocketAddress  *address,
+               GError         **error)
 {
-  address->priv = G_TYPE_INSTANCE_GET_PRIVATE (address, G_TYPE_SOCKET, GSocketPrivate);
+  g_return_val_if_fail (G_IS_SOCKET (socket) && G_IS_SOCKET_ADDRESS (address), FALSE);
+
+  {
+    gchar addr[256];
+
+    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)
+      {
+        g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno), "error binding to address: %s", g_strerror (errno));
+        return FALSE;
+      }
+
+    g_object_ref_sink (address);
+
+    socket->priv->local_address = address;
+
+    return TRUE;
+  }
 }
 
 GSocket *
-g_socket_new ()
+g_socket_accept (GSocket       *socket,
+                 GError       **error)
+{
+  gint ret;
+
+  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: %s", g_strerror (errno));
+      return NULL;
+    }
+
+  return g_socket_new_from_fd (ret);
+}
+
+gboolean
+g_socket_connect (GSocket         *socket,
+                  GSocketAddress  *address,
+                  GError         **error)
+{
+  gchar buffer[256];
+
+  g_return_val_if_fail (G_IS_SOCKET (socket) && G_IS_SOCKET_ADDRESS (address), FALSE);
+
+  g_socket_address_to_native (address, buffer);
+
+  if (connect (socket->priv->fd, (struct sockaddr *) buffer, g_socket_address_native_size (address)) < 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;
+    }
+
+  socket->priv->remote_address = g_object_ref_sink (address);
+
+  return TRUE;
+}
+
+gssize
+g_socket_receive (GSocket       *socket,
+                  gchar         *buffer,
+                  gsize          size,
+                  GError       **error)
+{
+  gssize ret;
+
+  g_return_val_if_fail (G_IS_SOCKET (socket) && buffer != NULL, FALSE);
+
+  if ((ret = recv (socket->priv->fd, buffer, size, 0)) < 0)
+    {
+      g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno), "error receiving data: %s", g_strerror (errno));
+      return -1;
+    }
+
+  return ret;
+}
+
+gssize
+g_socket_send (GSocket       *socket,
+               const gchar   *buffer,
+               gsize          size,
+               GError       **error)
 {
-  return G_SOCKET (g_object_new (G_TYPE_SOCKET, NULL));
+  gssize ret;
+
+  g_return_val_if_fail (G_IS_SOCKET (socket) && buffer != NULL, FALSE);
+
+  if ((ret = send (socket->priv->fd, buffer, size, 0)) < 0)
+    {
+      g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errno), "error sending data: %s", g_strerror (errno));
+      return -1;
+    }
+
+  return ret;
 }
 
 void
-g_socket_listen (GSocket *socket, gint backlog)
+g_socket_close (GSocket *socket)
 {
   g_return_if_fail (G_IS_SOCKET (socket));
 
-  listen (socket->priv->fd, backlog);
+#ifdef G_OS_WIN32
+  closesocket (socket->priv->fd);
+#else
+  close (socket->priv->fd);
+#endif
+}
+
+GSource *
+g_socket_create_source (GSocket      *socket,
+                        GIOCondition  condition,
+                        GCancellable *cancellable)
+{
+  g_return_val_if_fail (G_IS_SOCKET (socket) && (cancellable == NULL || G_IS_CANCELLABLE (cancellable)), NULL);
+
+  return _g_fd_source_new (socket->priv->fd, G_IO_IN | G_IO_HUP | G_IO_ERR, cancellable);
 }