diff options
Diffstat (limited to 'libempathy/empathy-tp-file.c')
| -rw-r--r-- | libempathy/empathy-tp-file.c | 967 |
1 files changed, 474 insertions, 493 deletions
diff --git a/libempathy/empathy-tp-file.c b/libempathy/empathy-tp-file.c index fec91af5a..3e5a06d4c 100644 --- a/libempathy/empathy-tp-file.c +++ b/libempathy/empathy-tp-file.c @@ -66,24 +66,209 @@ * the transferred file is unknown. */ -static void empathy_tp_file_class_init (EmpathyTpFileClass *klass); -static void empathy_tp_file_init (EmpathyTpFile *tp_file); -static void tp_file_finalize (GObject *object); -static GObject *tp_file_constructor (GType type, guint n_props, - GObjectConstructParam *props); -static void tp_file_get_property (GObject *object, guint param_id, - GValue *value, GParamSpec *pspec); -static void tp_file_set_property (GObject *object, guint param_id, - const GValue *value, GParamSpec *pspec); -static void tp_file_destroy_cb (TpChannel *file_chan, EmpathyTpFile *tp_file); -static void tp_file_closed_cb (TpChannel *file_chan, EmpathyTpFile *tp_file, - GObject *weak_object); -static void tp_file_state_changed_cb (DBusGProxy *file_iface, guint state, - guint reason, EmpathyTpFile *tp_file); -static void tp_file_transferred_bytes_changed_cb (TpProxy *proxy, - guint64 count, EmpathyTpFile *tp_file, GObject *weak_object); -static void copy_stream (GInputStream *in, GOutputStream *out, - GCancellable *cancellable); +/* Functions to copy the content of a GInputStream to a GOutputStream */ + +#define N_BUFFERS 2 +#define BUFFER_SIZE 4096 + +typedef struct { + GInputStream *in; + GOutputStream *out; + GCancellable *cancellable; + char *buff[N_BUFFERS]; /* the temporary buffers */ + gsize count[N_BUFFERS]; /* how many bytes are used in the buffers */ + gboolean is_full[N_BUFFERS]; /* whether the buffers contain data */ + gint curr_read; /* index of the buffer used for reading */ + gint curr_write; /* index of the buffer used for writing */ + gboolean is_reading; /* we are reading */ + gboolean is_writing; /* we are writing */ + guint n_closed; /* number of streams that have been closed */ +} CopyData; + +static void schedule_next (CopyData *copy); + +static void +free_copy_data_if_closed (CopyData *copy) +{ + gint i; + + /* Free the data only if both the input and output streams have + * been closed. */ + copy->n_closed++; + if (copy->n_closed < 2) + return; + + if (copy->in != NULL) + g_object_unref (copy->in); + + if (copy->out != NULL) + g_object_unref (copy->out); + + for (i = 0; i < N_BUFFERS; i++) + g_free (copy->buff[i]); + + g_object_unref (copy->cancellable); + g_free (copy); +} + +static void +io_error (CopyData *copy, + GError *error) +{ + g_cancellable_cancel (copy->cancellable); + + if (error == NULL) + g_warning ("I/O error"); + else if (error->domain == G_IO_ERROR && error->code == G_IO_ERROR_CANCELLED) + ; /* Ignore cancellations */ + else + g_warning ("I/O error: %d: %s\n", error->code, error->message); + + if (copy->in != NULL) + g_input_stream_close (copy->in, NULL, NULL); + + if (copy->out != NULL) + g_output_stream_close (copy->out, NULL, NULL); + + free_copy_data_if_closed (copy); +} + +static void +close_done (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + CopyData *copy = user_data; + + g_object_unref (source_object); + free_copy_data_if_closed (copy); +} + +static void +write_done_cb (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + CopyData *copy = user_data; + gssize count_write; + GError *error = NULL; + + count_write = g_output_stream_write_finish (copy->out, res, &error); + + if (count_write <= 0) + { + io_error (copy, error); + g_error_free (error); + return; + } + + copy->is_full[copy->curr_write] = FALSE; + copy->curr_write = (copy->curr_write + 1) % N_BUFFERS; + copy->is_writing = FALSE; + + schedule_next (copy); +} + +static void +read_done_cb (GObject *source_object, + GAsyncResult *res, + gpointer user_data) +{ + CopyData *copy = user_data; + gssize count_read; + GError *error = NULL; + + count_read = g_input_stream_read_finish (copy->in, res, &error); + + if (count_read == 0) + { + g_input_stream_close_async (copy->in, 0, copy->cancellable, + close_done, copy); + copy->in = NULL; + } + else if (count_read < 0) + { + io_error (copy, error); + g_error_free (error); + return; + } + + copy->count[copy->curr_read] = count_read; + copy->is_full[copy->curr_read] = TRUE; + copy->curr_read = (copy->curr_read + 1) % N_BUFFERS; + copy->is_reading = FALSE; + + schedule_next (copy); +} + +static void +schedule_next (CopyData *copy) +{ + if (copy->in != NULL && + !copy->is_reading && + !copy->is_full[copy->curr_read]) + { + /* We are not reading and the current buffer is empty, so + * start an async read. */ + copy->is_reading = TRUE; + g_input_stream_read_async (copy->in, + copy->buff[copy->curr_read], + BUFFER_SIZE, 0, copy->cancellable, + read_done_cb, copy); + } + + if (!copy->is_writing && + copy->is_full[copy->curr_write]) + { + if (copy->count[copy->curr_write] == 0) + { + /* The last read on the buffer read 0 bytes, this + * means that we got an EOF, so we can close + * the output channel. */ + g_output_stream_close_async (copy->out, 0, + copy->cancellable, + close_done, copy); + copy->out = NULL; + } + else + { + /* We are not writing and the current buffer contains + * data, so start an async write. */ + copy->is_writing = TRUE; + g_output_stream_write_async (copy->out, + copy->buff[copy->curr_write], + copy->count[copy->curr_write], + 0, copy->cancellable, + write_done_cb, copy); + } + } +} + +static void +copy_stream (GInputStream *in, + GOutputStream *out, + GCancellable *cancellable) +{ + CopyData *copy; + gint i; + + g_return_if_fail (in != NULL); + g_return_if_fail (out != NULL); + + copy = g_new0 (CopyData, 1); + copy->in = g_object_ref (in); + copy->out = g_object_ref (out); + + if (cancellable != NULL) + copy->cancellable = g_object_ref (cancellable); + else + copy->cancellable = g_cancellable_new (); + + for (i = 0; i < N_BUFFERS; i++) + copy->buff[i] = g_malloc (BUFFER_SIZE); + + schedule_next (copy); +} /* EmpathyTpFile object */ @@ -136,122 +321,22 @@ enum { G_DEFINE_TYPE (EmpathyTpFile, empathy_tp_file, G_TYPE_OBJECT); static void -empathy_tp_file_class_init (EmpathyTpFileClass *klass) +empathy_tp_file_init (EmpathyTpFile *tp_file) { - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->finalize = tp_file_finalize; - object_class->constructor = tp_file_constructor; - object_class->get_property = tp_file_get_property; - object_class->set_property = tp_file_set_property; - - /* Construct-only properties */ - g_object_class_install_property (object_class, - PROP_ACCOUNT, - g_param_spec_object ("account", - "channel Account", - "The account associated with the channel", - MC_TYPE_ACCOUNT, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY)); - - g_object_class_install_property (object_class, - PROP_CHANNEL, - g_param_spec_object ("channel", - "telepathy channel", - "The file transfer channel", - TP_TYPE_CHANNEL, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY)); - - g_object_class_install_property (object_class, - PROP_STATE, - g_param_spec_uint ("state", - "state of the transfer", - "The file transfer state", - 0, - G_MAXUINT, - G_MAXUINT, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT)); - - g_object_class_install_property (object_class, - PROP_INCOMING, - g_param_spec_boolean ("incoming", - "incoming", - "Whether the transfer is incoming", - FALSE, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT)); - - g_object_class_install_property (object_class, - PROP_FILENAME, - g_param_spec_string ("filename", - "name of the transfer", - "The file transfer filename", - "", - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, - PROP_SIZE, - g_param_spec_uint64 ("size", - "size of the file", - "The file transfer size", - 0, - G_MAXUINT64, - G_MAXUINT64, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, - PROP_CONTENT_TYPE, - g_param_spec_string ("content-type", - "file transfer content-type", - "The file transfer content-type", - "", - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, - PROP_CONTENT_HASH_TYPE, - g_param_spec_uint ("content-hash-type", - "file transfer hash type", - "The type of the file transfer hash", - 0, - G_MAXUINT, - 0, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, - PROP_CONTENT_HASH, - g_param_spec_string ("content-hash", - "file transfer hash", - "The hash of the transfer's contents", - "", - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, - PROP_TRANSFERRED_BYTES, - g_param_spec_uint64 ("transferred-bytes", - "bytes transferred", - "The number of bytes transferred", - 0, - G_MAXUINT64, - 0, - G_PARAM_READWRITE)); - - g_object_class_install_property (object_class, - PROP_IN_STREAM, - g_param_spec_object ("in-stream", - "transfer input stream", - "The input stream for file transfer", - G_TYPE_INPUT_STREAM, - G_PARAM_READWRITE)); - - g_type_class_add_private (object_class, sizeof (EmpathyTpFilePriv)); } static void -empathy_tp_file_init (EmpathyTpFile *tp_file) +tp_file_destroy_cb (TpChannel *file_channel, + EmpathyTpFile *tp_file) { + EmpathyTpFilePriv *priv; + + priv = GET_PRIV (tp_file); + + DEBUG ("Channel Closed or CM crashed"); + + g_object_unref (priv->channel); + priv->channel = NULL; } static void @@ -351,6 +436,169 @@ tp_file_get_all_cb (TpProxy *proxy, g_hash_table_destroy (properties); } +static void +tp_file_closed_cb (TpChannel *file_channel, + EmpathyTpFile *tp_file, + GObject *weak_object) +{ + EmpathyTpFilePriv *priv; + + priv = GET_PRIV (tp_file); + + /* The channel is closed, do just like if the proxy was destroyed */ + g_signal_handlers_disconnect_by_func (priv->channel, + tp_file_destroy_cb, + tp_file); + tp_file_destroy_cb (file_channel, tp_file); +} + +static gint64 +get_time_msec (void) +{ + GTimeVal tv; + + g_get_current_time (&tv); + return ((gint64) tv.tv_sec) * 1000 + tv.tv_usec / 1000; +} + +static gint +_get_local_socket (EmpathyTpFile *tp_file) +{ + gint fd; + size_t path_len; + struct sockaddr_un addr; + EmpathyTpFilePriv *priv; + + priv = GET_PRIV (tp_file); + + if (G_STR_EMPTY (priv->unix_socket_path)) + return -1; + + fd = socket (PF_UNIX, SOCK_STREAM, 0); + if (fd < 0) + return -1; + + memset (&addr, 0, sizeof (addr)); + addr.sun_family = AF_UNIX; + path_len = strlen (priv->unix_socket_path); + strncpy (addr.sun_path, priv->unix_socket_path, path_len); + + if (connect (fd, (struct sockaddr*) &addr, + sizeof (addr)) < 0) + { + close (fd); + return -1; + } + + return fd; +} + +static void +send_tp_file (EmpathyTpFile *tp_file) +{ + gint socket_fd; + GOutputStream *socket_stream; + EmpathyTpFilePriv *priv; + + priv = GET_PRIV (tp_file); + + DEBUG ("Sending file content: filename=%s", + priv->filename); + + g_return_if_fail (priv->in_stream); + + socket_fd = _get_local_socket (tp_file); + if (socket_fd < 0) + { + DEBUG ("failed to get local socket fd"); + return; + } + DEBUG ("got local socket fd"); + socket_stream = g_unix_output_stream_new (socket_fd, TRUE); + + priv->cancellable = g_cancellable_new (); + + copy_stream (priv->in_stream, socket_stream, priv->cancellable); + + g_object_unref (socket_stream); +} + +static void +receive_tp_file (EmpathyTpFile *tp_file) +{ + EmpathyTpFilePriv *priv; + GInputStream *socket_stream; + gint socket_fd; + + priv = GET_PRIV (tp_file); + + socket_fd = _get_local_socket (tp_file); + + if (socket_fd < 0) + return; + + socket_stream = g_unix_input_stream_new (socket_fd, TRUE); + + priv->cancellable = g_cancellable_new (); + + copy_stream (socket_stream, priv->out_stream, priv->cancellable); + + g_object_unref (socket_stream); +} + +static void +tp_file_state_changed_cb (DBusGProxy *tp_file_iface, + EmpFileTransferState state, + EmpFileTransferStateChangeReason reason, + EmpathyTpFile *tp_file) +{ + EmpathyTpFilePriv *priv; + + priv = GET_PRIV (tp_file); + + DEBUG ("File transfer state changed: filename=%s, " + "old state=%u, state=%u, reason=%u", + priv->filename, priv->state, state, reason); + + if (state == EMP_FILE_TRANSFER_STATE_OPEN) + priv->start_time = get_time_msec (); + + DEBUG ("state = %u, incoming = %s, in_stream = %s, out_stream = %s", + state, priv->incoming ? "yes" : "no", + priv->in_stream ? "present" : "not present", + priv->out_stream ? "present" : "not present"); + + if (state == EMP_FILE_TRANSFER_STATE_OPEN && !priv->incoming && + priv->in_stream) + send_tp_file (tp_file); + else if (state == EMP_FILE_TRANSFER_STATE_OPEN && priv->incoming && + priv->out_stream) + receive_tp_file (tp_file); + + priv->state = state; + priv->state_change_reason = reason; + + g_object_notify (G_OBJECT (tp_file), "state"); +} + +static void +tp_file_transferred_bytes_changed_cb (TpProxy *proxy, + guint64 count, + EmpathyTpFile *tp_file, + GObject *weak_object) +{ + EmpathyTpFilePriv *priv; + + priv = GET_PRIV (tp_file); + + if (priv->transferred_bytes == count) + return; + + priv->transferred_bytes = count; + + g_object_notify (G_OBJECT (tp_file), "transferred-bytes"); +} + static GObject * tp_file_constructor (GType type, guint n_props, @@ -551,77 +799,6 @@ empathy_tp_file_get_channel (EmpathyTpFile *tp_file) } static void -tp_file_destroy_cb (TpChannel *file_channel, - EmpathyTpFile *tp_file) -{ - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); - - DEBUG ("Channel Closed or CM crashed"); - - g_object_unref (priv->channel); - priv->channel = NULL; -} - -static void -tp_file_closed_cb (TpChannel *file_channel, - EmpathyTpFile *tp_file, - GObject *weak_object) -{ - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); - - /* The channel is closed, do just like if the proxy was destroyed */ - g_signal_handlers_disconnect_by_func (priv->channel, - tp_file_destroy_cb, - tp_file); - tp_file_destroy_cb (file_channel, tp_file); -} - -static gint64 -get_time_msec (void) -{ - GTimeVal tv; - - g_get_current_time (&tv); - return ((gint64) tv.tv_sec) * 1000 + tv.tv_usec / 1000; -} - -static gint -_get_local_socket (EmpathyTpFile *tp_file) -{ - gint fd; - size_t path_len; - struct sockaddr_un addr; - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); - - if (G_STR_EMPTY (priv->unix_socket_path)) - return -1; - - fd = socket (PF_UNIX, SOCK_STREAM, 0); - if (fd < 0) - return -1; - - memset (&addr, 0, sizeof (addr)); - addr.sun_family = AF_UNIX; - path_len = strlen (priv->unix_socket_path); - strncpy (addr.sun_path, priv->unix_socket_path, path_len); - - if (connect (fd, (struct sockaddr*) &addr, - sizeof (addr)) < 0) - { - close (fd); - return -1; - } - - return fd; -} - -static void tp_file_method_cb (TpProxy *proxy, const GValue *address, const GError *error, @@ -700,112 +877,6 @@ empathy_tp_file_offer (EmpathyTpFile *tp_file) ¬hing, tp_file_method_cb, priv, NULL, NULL); } -static void -receive_tp_file (EmpathyTpFile *tp_file) -{ - EmpathyTpFilePriv *priv; - GInputStream *socket_stream; - gint socket_fd; - - priv = GET_PRIV (tp_file); - - socket_fd = _get_local_socket (tp_file); - - if (socket_fd < 0) - return; - - socket_stream = g_unix_input_stream_new (socket_fd, TRUE); - - priv->cancellable = g_cancellable_new (); - - copy_stream (socket_stream, priv->out_stream, priv->cancellable); - - g_object_unref (socket_stream); -} - -static void -send_tp_file (EmpathyTpFile *tp_file) -{ - gint socket_fd; - GOutputStream *socket_stream; - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); - - DEBUG ("Sending file content: filename=%s", - priv->filename); - - g_return_if_fail (priv->in_stream); - - socket_fd = _get_local_socket (tp_file); - if (socket_fd < 0) - { - DEBUG ("failed to get local socket fd"); - return; - } - DEBUG ("got local socket fd"); - socket_stream = g_unix_output_stream_new (socket_fd, TRUE); - - priv->cancellable = g_cancellable_new (); - - copy_stream (priv->in_stream, socket_stream, priv->cancellable); - - g_object_unref (socket_stream); -} - -static void -tp_file_state_changed_cb (DBusGProxy *tp_file_iface, - EmpFileTransferState state, - EmpFileTransferStateChangeReason reason, - EmpathyTpFile *tp_file) -{ - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); - - DEBUG ("File transfer state changed: filename=%s, " - "old state=%u, state=%u, reason=%u", - priv->filename, priv->state, state, reason); - - if (state == EMP_FILE_TRANSFER_STATE_OPEN) - priv->start_time = get_time_msec (); - - DEBUG ("state = %u, incoming = %s, in_stream = %s, out_stream = %s", - state, priv->incoming ? "yes" : "no", - priv->in_stream ? "present" : "not present", - priv->out_stream ? "present" : "not present"); - - if (state == EMP_FILE_TRANSFER_STATE_OPEN && !priv->incoming && - priv->in_stream) - send_tp_file (tp_file); - else if (state == EMP_FILE_TRANSFER_STATE_OPEN && priv->incoming && - priv->out_stream) - receive_tp_file (tp_file); - - priv->state = state; - priv->state_change_reason = reason; - - g_object_notify (G_OBJECT (tp_file), "state"); -} - -static void -tp_file_transferred_bytes_changed_cb (TpProxy *proxy, - guint64 count, - EmpathyTpFile *tp_file, - GObject *weak_object) -{ - EmpathyTpFilePriv *priv; - - priv = GET_PRIV (tp_file); - - if (priv->transferred_bytes == count) - return; - - priv->transferred_bytes = count; - - g_object_notify (G_OBJECT (tp_file), "transferred-bytes"); -} - EmpathyContact * empathy_tp_file_get_contact (EmpathyTpFile *tp_file) { @@ -1004,206 +1075,116 @@ empathy_tp_file_set_filename (EmpathyTpFile *tp_file, g_object_notify (G_OBJECT (tp_file), "filename"); } -/* Functions to copy the content of a GInputStream to a GOutputStream */ - -#define N_BUFFERS 2 -#define BUFFER_SIZE 4096 - -typedef struct { - GInputStream *in; - GOutputStream *out; - GCancellable *cancellable; - char *buff[N_BUFFERS]; /* the temporary buffers */ - gsize count[N_BUFFERS]; /* how many bytes are used in the buffers */ - gboolean is_full[N_BUFFERS]; /* whether the buffers contain data */ - gint curr_read; /* index of the buffer used for reading */ - gint curr_write; /* index of the buffer used for writing */ - gboolean is_reading; /* we are reading */ - gboolean is_writing; /* we are writing */ - guint n_closed; /* number of streams that have been closed */ -} CopyData; - -static void schedule_next (CopyData *copy); - -static void -free_copy_data_if_closed (CopyData *copy) -{ - gint i; - - /* Free the data only if both the input and output streams have - * been closed. */ - copy->n_closed++; - if (copy->n_closed < 2) - return; - - if (copy->in != NULL) - g_object_unref (copy->in); - - if (copy->out != NULL) - g_object_unref (copy->out); - - for (i = 0; i < N_BUFFERS; i++) - g_free (copy->buff[i]); - - g_object_unref (copy->cancellable); - g_free (copy); -} - -static void -io_error (CopyData *copy, - GError *error) -{ - g_cancellable_cancel (copy->cancellable); - - if (error == NULL) - g_warning ("I/O error"); - else if (error->domain == G_IO_ERROR && error->code == G_IO_ERROR_CANCELLED) - ; /* Ignore cancellations */ - else - g_warning ("I/O error: %d: %s\n", error->code, error->message); - - if (copy->in != NULL) - g_input_stream_close (copy->in, NULL, NULL); - - if (copy->out != NULL) - g_output_stream_close (copy->out, NULL, NULL); - - free_copy_data_if_closed (copy); -} - -static void -close_done (GObject *source_object, - GAsyncResult *res, - gpointer user_data) -{ - CopyData *copy = user_data; - - g_object_unref (source_object); - free_copy_data_if_closed (copy); -} - static void -write_done_cb (GObject *source_object, - GAsyncResult *res, - gpointer user_data) +empathy_tp_file_class_init (EmpathyTpFileClass *klass) { - CopyData *copy = user_data; - gssize count_write; - GError *error = NULL; - - count_write = g_output_stream_write_finish (copy->out, res, &error); - - if (count_write <= 0) - { - io_error (copy, error); - g_error_free (error); - return; - } - - copy->is_full[copy->curr_write] = FALSE; - copy->curr_write = (copy->curr_write + 1) % N_BUFFERS; - copy->is_writing = FALSE; - - schedule_next (copy); -} + GObjectClass *object_class = G_OBJECT_CLASS (klass); -static void -read_done_cb (GObject *source_object, - GAsyncResult *res, - gpointer user_data) -{ - CopyData *copy = user_data; - gssize count_read; - GError *error = NULL; + object_class->finalize = tp_file_finalize; + object_class->constructor = tp_file_constructor; + object_class->get_property = tp_file_get_property; + object_class->set_property = tp_file_set_property; - count_read = g_input_stream_read_finish (copy->in, res, &error); + /* Construct-only properties */ + g_object_class_install_property (object_class, + PROP_ACCOUNT, + g_param_spec_object ("account", + "channel Account", + "The account associated with the channel", + MC_TYPE_ACCOUNT, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY)); - if (count_read == 0) - { - g_input_stream_close_async (copy->in, 0, copy->cancellable, - close_done, copy); - copy->in = NULL; - } - else if (count_read < 0) - { - io_error (copy, error); - g_error_free (error); - return; - } + g_object_class_install_property (object_class, + PROP_CHANNEL, + g_param_spec_object ("channel", + "telepathy channel", + "The file transfer channel", + TP_TYPE_CHANNEL, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY)); - copy->count[copy->curr_read] = count_read; - copy->is_full[copy->curr_read] = TRUE; - copy->curr_read = (copy->curr_read + 1) % N_BUFFERS; - copy->is_reading = FALSE; + g_object_class_install_property (object_class, + PROP_STATE, + g_param_spec_uint ("state", + "state of the transfer", + "The file transfer state", + 0, + G_MAXUINT, + G_MAXUINT, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); - schedule_next (copy); -} + g_object_class_install_property (object_class, + PROP_INCOMING, + g_param_spec_boolean ("incoming", + "incoming", + "Whether the transfer is incoming", + FALSE, + G_PARAM_READWRITE | + G_PARAM_CONSTRUCT)); -static void -schedule_next (CopyData *copy) -{ - if (copy->in != NULL && - !copy->is_reading && - !copy->is_full[copy->curr_read]) - { - /* We are not reading and the current buffer is empty, so - * start an async read. */ - copy->is_reading = TRUE; - g_input_stream_read_async (copy->in, - copy->buff[copy->curr_read], - BUFFER_SIZE, 0, copy->cancellable, - read_done_cb, copy); - } + g_object_class_install_property (object_class, + PROP_FILENAME, + g_param_spec_string ("filename", + "name of the transfer", + "The file transfer filename", + "", + G_PARAM_READWRITE)); - if (!copy->is_writing && - copy->is_full[copy->curr_write]) - { - if (copy->count[copy->curr_write] == 0) - { - /* The last read on the buffer read 0 bytes, this - * means that we got an EOF, so we can close - * the output channel. */ - g_output_stream_close_async (copy->out, 0, - copy->cancellable, - close_done, copy); - copy->out = NULL; - } - else - { - /* We are not writing and the current buffer contains - * data, so start an async write. */ - copy->is_writing = TRUE; - g_output_stream_write_async (copy->out, - copy->buff[copy->curr_write], - copy->count[copy->curr_write], - 0, copy->cancellable, - write_done_cb, copy); - } - } -} + g_object_class_install_property (object_class, + PROP_SIZE, + g_param_spec_uint64 ("size", + "size of the file", + "The file transfer size", + 0, + G_MAXUINT64, + G_MAXUINT64, + G_PARAM_READWRITE)); -static void -copy_stream (GInputStream *in, - GOutputStream *out, - GCancellable *cancellable) -{ - CopyData *copy; - gint i; + g_object_class_install_property (object_class, + PROP_CONTENT_TYPE, + g_param_spec_string ("content-type", + "file transfer content-type", + "The file transfer content-type", + "", + G_PARAM_READWRITE)); - g_return_if_fail (in != NULL); - g_return_if_fail (out != NULL); + g_object_class_install_property (object_class, + PROP_CONTENT_HASH_TYPE, + g_param_spec_uint ("content-hash-type", + "file transfer hash type", + "The type of the file transfer hash", + 0, + G_MAXUINT, + 0, + G_PARAM_READWRITE)); - copy = g_new0 (CopyData, 1); - copy->in = g_object_ref (in); - copy->out = g_object_ref (out); + g_object_class_install_property (object_class, + PROP_CONTENT_HASH, + g_param_spec_string ("content-hash", + "file transfer hash", + "The hash of the transfer's contents", + "", + G_PARAM_READWRITE)); - if (cancellable != NULL) - copy->cancellable = g_object_ref (cancellable); - else - copy->cancellable = g_cancellable_new (); + g_object_class_install_property (object_class, + PROP_TRANSFERRED_BYTES, + g_param_spec_uint64 ("transferred-bytes", + "bytes transferred", + "The number of bytes transferred", + 0, + G_MAXUINT64, + 0, + G_PARAM_READWRITE)); - for (i = 0; i < N_BUFFERS; i++) - copy->buff[i] = g_malloc (BUFFER_SIZE); + g_object_class_install_property (object_class, + PROP_IN_STREAM, + g_param_spec_object ("in-stream", + "transfer input stream", + "The input stream for file transfer", + G_TYPE_INPUT_STREAM, + G_PARAM_READWRITE)); - schedule_next (copy); + g_type_class_add_private (object_class, sizeof (EmpathyTpFilePriv)); } |