mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
synced 2024-12-15 06:55:30 +08:00
obexd: Fix handling of the response of the Request() method
The response was being ignored, now this will allow the agent to cancel operations it doesn't want anymore and to change the name of the object being sent.
This commit is contained in:
Vinicius Costa Gomes
Marcel Holtmann
parent
f4e714d814
commit
35d124c8b8
@ -55,6 +55,8 @@
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#define DEFAULT_BUFFER_SIZE 4096
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typedef int (*reply_callback_t) (struct session_data *session, void *data);
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static guint64 counter = 0;
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static unsigned char pcsuite_uuid[] = { 0x00, 0x00, 0x50, 0x05, 0x00, 0x00,
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@ -68,6 +70,19 @@ struct callback_data {
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void *data;
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};
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struct pending_request {
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struct session_data *session;
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reply_callback_t callback;
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void *data;
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};
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struct get_params {
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const char *type;
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const guint8 *apparam;
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gint apparam_size;
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session_callback_t func;
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};
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static struct session_data *session_ref(struct session_data *session)
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{
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g_atomic_int_inc(&session->refcount);
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@ -461,26 +476,6 @@ int session_create(const char *source,
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return 0;
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}
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static void agent_request(DBusConnection *conn, const char *agent_name,
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const char *agent_path, const char *transfer_path)
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{
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DBusMessage *message;
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if (agent_name == NULL || agent_path == NULL || transfer_path == NULL)
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return;
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message = dbus_message_new_method_call(agent_name,
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agent_path, AGENT_INTERFACE, "Request");
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dbus_message_append_args(message,
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DBUS_TYPE_OBJECT_PATH, &transfer_path,
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DBUS_TYPE_INVALID);
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g_dbus_send_message(conn, message);
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/* FIXME: Reply needs be handled */
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}
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static void agent_notify_progress(DBusConnection *conn, const char *agent_name,
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const char *agent_path, const char *transfer_path,
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uint64_t transferred)
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@ -978,9 +973,11 @@ static char *register_transfer(DBusConnection *conn, void *user_data)
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static void unregister_transfer(struct session_data *session)
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{
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gw_obex_xfer_close(session->xfer, NULL);
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gw_obex_xfer_free(session->xfer);
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session->xfer = NULL;
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if (session->xfer) {
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gw_obex_xfer_close(session->xfer, NULL);
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gw_obex_xfer_free(session->xfer);
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session->xfer = NULL;
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}
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g_free(session->filename);
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session->filename = NULL;
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@ -1215,13 +1212,212 @@ complete:
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g_free(callback);
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}
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static void put_xfer_progress(GwObexXfer *xfer, gpointer user_data)
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{
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struct session_data *session = user_data;
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ssize_t len;
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gint written;
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if (session->buffer_len == 0) {
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session->buffer_len = DEFAULT_BUFFER_SIZE;
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session->buffer = g_new0(char, DEFAULT_BUFFER_SIZE);
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}
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len = read(session->fd, session->buffer + session->filled,
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session->buffer_len - session->filled);
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if (len <= 0)
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goto complete;
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if (gw_obex_xfer_write(xfer, session->buffer, session->filled + len,
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&written, NULL) == FALSE)
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goto complete;
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if (gw_obex_xfer_flush(xfer, NULL) == FALSE)
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goto complete;
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session->filled = (session->filled + len) - written;
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memmove(session->buffer + written, session->buffer, session->filled);
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session->transferred += written;
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agent_notify_progress(session->conn, session->agent_name,
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session->agent_path, session->transfer_path,
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session->transferred);
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return;
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complete:
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if (len == 0)
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agent_notify_complete(session->conn, session->agent_name,
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session->agent_path, session->transfer_path);
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else
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agent_notify_error(session->conn, session->agent_name,
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session->agent_path, session->transfer_path,
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"Error sending object");
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unregister_transfer(session);
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if (session->pending->len > 0) {
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gchar *filename = g_ptr_array_index(session->pending, 0);
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gchar *basename = g_path_get_basename(filename);
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g_ptr_array_remove(session->pending, filename);
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session_send(session, filename, basename);
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g_free(filename);
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g_free(basename);
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}
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session_unref(session);
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}
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static void agent_request_reply(DBusPendingCall *call, gpointer user_data)
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{
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struct pending_request *pending = user_data;
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struct session_data *session = pending->session;
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DBusMessage *reply = dbus_pending_call_steal_reply(call);
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const char *name;
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DBusError derr;
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dbus_error_init(&derr);
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if (dbus_set_error_from_message(&derr, reply)) {
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fprintf(stderr, "Replied with an error: %s, %s\n",
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derr.name, derr.message);
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dbus_error_free(&derr);
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goto fail;
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}
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dbus_message_get_args(reply, NULL,
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DBUS_TYPE_STRING, &name,
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DBUS_TYPE_INVALID);
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if (strlen(name)) {
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g_free(session->name);
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session->name = g_strdup(name);
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}
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if (pending->callback(session, pending->data))
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goto fail;
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g_free(pending);
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return;
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fail:
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unregister_transfer(session);
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session_unref(session);
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if (session->pending->len > 0) {
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gchar *filename = g_ptr_array_index(session->pending, 0);
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gchar *basename = g_path_get_basename(filename);
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g_ptr_array_remove(session->pending, filename);
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session_send(session, filename, basename);
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g_free(filename);
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g_free(basename);
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}
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g_free(pending);
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}
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static void agent_request(DBusConnection *conn, struct session_data *session,
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reply_callback_t cb, void *user_data)
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{
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DBusMessage *message;
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DBusPendingCall *call;
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struct pending_request *pending;
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if (session->agent_name == NULL || session->agent_path == NULL ||
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session->transfer_path == NULL) {
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if (cb(session, user_data))
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goto fail;
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return;
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}
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message = dbus_message_new_method_call(session->agent_name,
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session->agent_path, AGENT_INTERFACE, "Request");
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dbus_message_append_args(message,
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DBUS_TYPE_OBJECT_PATH, &session->transfer_path,
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DBUS_TYPE_INVALID);
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if (!dbus_connection_send_with_reply(conn, message, &call, -1)) {
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dbus_message_unref(message);
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return;
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}
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dbus_message_unref(message);
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pending = g_new0(struct pending_request, 1);
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pending->session = session;
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pending->callback = cb;
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pending->data = user_data;
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dbus_pending_call_set_notify(call, agent_request_reply, pending, NULL);
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dbus_pending_call_unref(call);
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return;
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fail:
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unregister_transfer(session);
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session_unref(session);
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}
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static int session_get_reply(struct session_data *session, void *data)
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{
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struct get_params *params = data;
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struct callback_data *callback;
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GwObexXfer *xfer;
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xfer = gw_obex_get_async_with_apparam(session->obex, session->filename,
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params->type, params->apparam, params->apparam_size,
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NULL);
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if (xfer == NULL) {
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close(session->fd);
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session_unref(session);
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g_free(params);
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return -EIO;
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}
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callback = g_try_malloc0(sizeof(*callback));
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if (callback == NULL) {
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close(session->fd);
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session_unref(session);
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gw_obex_xfer_free(xfer);
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g_free(params);
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return -ENOMEM;
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}
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callback->session = session;
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callback->func = params->func;
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if (params->type == NULL)
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gw_obex_xfer_set_callback(xfer, get_xfer_progress, callback);
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else
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gw_obex_xfer_set_callback(xfer, get_xfer_listing_progress,
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callback);
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session->xfer = xfer;
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agent_notify_progress(session->conn, session->agent_name,
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session->agent_path, session->transfer_path, 0);
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g_free(params);
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return 0;
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}
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int session_get(struct session_data *session, const char *type,
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const char *filename, const char *targetname,
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const guint8 *apparam, gint apparam_size,
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session_callback_t func)
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{
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struct callback_data *callback;
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GwObexXfer *xfer;
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struct get_params *params;
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int err, fd = 0;
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if (session->obex == NULL)
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@ -1239,7 +1435,8 @@ int session_get(struct session_data *session, const char *type,
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}
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}
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if (type == NULL || !g_str_equal(type, "x-obex/folder-listing")) {
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/* for OBEX specific mime types we don't need to register a transfer */
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if (type == NULL || (strncmp(type, "x-obex/", 7) && strncmp(type, "x-bt/", 5))) {
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session->transfer_path = register_transfer(session->conn, session);
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if (session->transfer_path == NULL) {
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if (fd)
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@ -1257,38 +1454,13 @@ int session_get(struct session_data *session, const char *type,
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session_ref(session);
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xfer = gw_obex_get_async_with_apparam(session->obex,
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filename, type, apparam, apparam_size, NULL);
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if (xfer == NULL) {
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close(session->fd);
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session_unref(session);
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return -EIO;
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}
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params = g_new0(struct get_params, 1);
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params->type = type;
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params->apparam = apparam;
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params->apparam_size = apparam_size;
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params->func = func;
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callback = g_try_malloc0(sizeof(*callback));
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if (callback == NULL) {
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close(session->fd);
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session_unref(session);
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gw_obex_xfer_free(xfer);
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return -ENOMEM;
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}
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callback->session = session;
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callback->func = func;
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if (type == NULL)
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gw_obex_xfer_set_callback(xfer, get_xfer_progress, callback);
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else
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gw_obex_xfer_set_callback(xfer, get_xfer_listing_progress,
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callback);
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session->xfer = xfer;
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agent_request(session->conn, session->agent_name,
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session->agent_path, session->transfer_path);
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agent_notify_progress(session->conn, session->agent_name,
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session->agent_path, session->transfer_path, 0);
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agent_request(session->conn, session, session_get_reply, params);
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return 0;
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}
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@ -1458,76 +1630,36 @@ static GDBusMethodTable ftp_methods[] = {
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{ }
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};
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static void put_xfer_progress(GwObexXfer *xfer, gpointer user_data)
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static int session_send_reply(struct session_data *session, void *data)
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{
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struct session_data *session = user_data;
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ssize_t len;
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gint written;
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GwObexXfer *xfer;
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if (session->buffer_len == 0) {
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session->buffer_len = DEFAULT_BUFFER_SIZE;
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session->buffer = g_new0(char, DEFAULT_BUFFER_SIZE);
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}
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xfer = gw_obex_put_async(session->obex, session->name, NULL,
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session->size, -1, NULL);
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if (xfer == NULL)
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return -ENOTCONN;
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len = read(session->fd, session->buffer + session->filled,
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session->buffer_len - session->filled);
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if (len <= 0)
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goto complete;
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gw_obex_xfer_set_callback(xfer, put_xfer_progress, session);
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if (gw_obex_xfer_write(xfer, session->buffer, session->filled + len,
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&written, NULL) == FALSE)
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goto complete;
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if (gw_obex_xfer_flush(xfer, NULL) == FALSE)
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goto complete;
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session->filled = (session->filled + len) - written;
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memmove(session->buffer + written, session->buffer, session->filled);
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session->transferred += written;
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session->xfer = xfer;
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agent_notify_progress(session->conn, session->agent_name,
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session->agent_path, session->transfer_path,
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session->transferred);
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return;
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session->agent_path, session->transfer_path, 0);
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complete:
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if (len == 0)
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agent_notify_complete(session->conn, session->agent_name,
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session->agent_path, session->transfer_path);
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else
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agent_notify_error(session->conn, session->agent_name,
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session->agent_path, session->transfer_path,
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"Error sending object");
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unregister_transfer(session);
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if (session->pending->len > 0) {
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gchar *filename = g_ptr_array_index(session->pending, 0);
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gchar *basename = g_path_get_basename(filename);
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g_ptr_array_remove(session->pending, filename);
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session_send(session, filename, basename);
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g_free(filename);
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g_free(basename);
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}
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session_unref(session);
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return 0;
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}
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int session_send(struct session_data *session, const char *filename,
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const char *targetname)
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{
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GwObexXfer *xfer;
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struct stat st;
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int fd, err;
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if (session->obex == NULL)
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return -ENOTCONN;
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if (session->xfer != NULL) {
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if (session->transfer_path != NULL) {
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g_ptr_array_add(session->pending, g_strdup(filename));
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return 0;
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}
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@ -1558,22 +1690,7 @@ int session_send(struct session_data *session, const char *filename,
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session_ref(session);
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xfer = gw_obex_put_async(session->obex, session->name, NULL,
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session->size, -1, NULL);
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if (xfer == NULL) {
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err = -ENOTCONN;
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goto error;
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}
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gw_obex_xfer_set_callback(xfer, put_xfer_progress, session);
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session->xfer = xfer;
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agent_request(session->conn, session->agent_name,
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session->agent_path, session->transfer_path);
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agent_notify_progress(session->conn, session->agent_name,
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session->agent_path, session->transfer_path, 0);
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agent_request(session->conn, session, session_send_reply, NULL);
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return 0;
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@ -1707,22 +1824,11 @@ complete:
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session_unref(session);
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}
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int session_put(struct session_data *session, char *buf, const char *targetname)
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static int session_put_reply(struct session_data *session, void *data)
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{
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GwObexXfer *xfer;
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|
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if (session->obex == NULL)
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return -ENOTCONN;
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session->transfer_path = register_transfer(session->conn, session);
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if (session->transfer_path == NULL)
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return -EIO;
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session->size = strlen(buf);
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session->transferred = 0;
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session->name = g_strdup(targetname);
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session->buffer = buf;
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xfer = gw_obex_put_async(session->obex, session->name, NULL,
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session->size, -1, NULL);
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if (xfer == NULL)
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@ -1734,11 +1840,27 @@ int session_put(struct session_data *session, char *buf, const char *targetname)
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|
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session->xfer = xfer;
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|
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agent_request(session->conn, session->agent_name,
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session->agent_path, session->transfer_path);
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agent_notify_progress(session->conn, session->agent_name,
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session->agent_path, session->transfer_path, 0);
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return 0;
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}
|
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|
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int session_put(struct session_data *session, char *buf, const char *targetname)
|
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{
|
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if (session->obex == NULL)
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return -ENOTCONN;
|
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|
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session->transfer_path = register_transfer(session->conn, session);
|
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if (session->transfer_path == NULL)
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return -EIO;
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||||
|
||||
session->size = strlen(buf);
|
||||
session->transferred = 0;
|
||||
session->name = g_strdup(targetname);
|
||||
session->buffer = buf;
|
||||
|
||||
agent_request(session->conn, session, session_put_reply, NULL);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user