libempathy/empathy-tp-file.h

   1 /*
   2  * Copyright (C) 2007-2009 Collabora Ltd.
   3  * Copyright (C) 2007 Marco Barisione <marco@barisione.org>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  *
  19  * Authors: Marco Barisione <marco@barisione.org>
  20  *          Jonny Lamb <jonny.lamb@collabora.co.uk>
  21  *          Cosimo Cecchi <cosimo.cecchi@collabora.co.uk>
  22  */
  23
  24 #ifndef __EMPATHY_TP_FILE_H__
  25 #define __EMPATHY_TP_FILE_H__
  26
  27 #include <gio/gio.h>
  28 #include <glib.h>
  29
  30 #include <telepathy-glib/channel.h>
  31
  32 G_BEGIN_DECLS
  33
  34 #define EMPATHY_TYPE_TP_FILE (empathy_tp_file_get_type ())
  35 #define EMPATHY_TP_FILE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), \
  36     EMPATHY_TYPE_TP_FILE, EmpathyTpFile))
  37 #define EMPATHY_TP_FILE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), \
  38     EMPATHY_TYPE_TP_FILE, EmpathyTpFileClass))
  39 #define EMPATHY_IS_TP_FILE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), \
  40     EMPATHY_TYPE_TP_FILE))
  41 #define EMPATHY_IS_TP_FILE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), \
  42     EMPATHY_TYPE_TP_FILE))
  43 #define EMPATHY_TP_FILE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), \
  44     EMPATHY_TYPE_TP_FILE, EmpathyTpFileClass))
  45
  46 #define EMPATHY_FT_ERROR_QUARK g_quark_from_static_string ("EmpathyFTError")
  47
  48 typedef enum {
  49         EMPATHY_FT_ERROR_FAILED,
  50         EMPATHY_FT_ERROR_HASH_MISMATCH,
  51         EMPATHY_FT_ERROR_TP_ERROR,
  52         EMPATHY_FT_ERROR_SOCKET,
  53         EMPATHY_FT_ERROR_NOT_SUPPORTED,
  54         EMPATHY_FT_ERROR_INVALID_SOURCE_FILE,
  55         EMPATHY_FT_ERROR_EMPTY_SOURCE_FILE
  56 } EmpathyFTErrorEnum;
  57
  58 typedef struct _EmpathyTpFile EmpathyTpFile;
  59 typedef struct _EmpathyTpFileClass EmpathyTpFileClass;
  60
  61 struct _EmpathyTpFile {
  62   GObject  parent;
  63   gpointer priv;
  64 };
  65
  66 struct _EmpathyTpFileClass {
  67   GObjectClass parent_class;
  68 };
  69
  70 /* prototypes for operation callbacks */
  71
  72 /**
  73  * EmpathyTpFileProgressCallback:
  74  * @tp_file: the #EmpathyTpFile being transferred
  75  * @current_bytes: the bytes currently transferred by the operation
  76  * @user_data: user data passed to the callback
  77  **/
  78 typedef void (* EmpathyTpFileProgressCallback)
  79     (EmpathyTpFile *tp_file,
  80      guint64 current_bytes,
  81      gpointer user_data);
  82
  83 /**
  84  * EmpathyTpFileOperationCallback:
  85  * @tp_file: the #EmpathyTpFile that has been transferred
  86  * @error: a #GError if the operation didn't succeed, %NULL otherwise
  87  * @user_data: user data passed to the callback
  88  **/
  89 typedef void (* EmpathyTpFileOperationCallback)
  90     (EmpathyTpFile *tp_file,
  91      const GError *error,
  92      gpointer user_data);
  93
  94 GType empathy_tp_file_get_type (void) G_GNUC_CONST;
  95
  96 /* public methods */
  97
  98 EmpathyTpFile * empathy_tp_file_new (TpChannel *channel,
  99     gboolean incoming);
 100
 101 void empathy_tp_file_accept (EmpathyTpFile *tp_file,
 102     guint64 offset,
 103     GFile *gfile,
 104     GCancellable *cancellable,
 105     EmpathyTpFileProgressCallback progress_callback,
 106     gpointer progress_user_data,
 107     EmpathyTpFileOperationCallback op_callback,
 108     gpointer op_user_data);
 109
 110 void empathy_tp_file_offer (EmpathyTpFile *tp_file,
 111     GFile *gfile,
 112     GCancellable *cancellable,
 113     EmpathyTpFileProgressCallback progress_callback,
 114     gpointer progress_user_data,
 115     EmpathyTpFileOperationCallback op_callback,
 116     gpointer op_user_data);
 117
 118 void empathy_tp_file_cancel (EmpathyTpFile *tp_file);
 119 void empathy_tp_file_close (EmpathyTpFile *tp_file);
 120
 121 gboolean empathy_tp_file_is_incoming (EmpathyTpFile *tp_file);
 122
 123 G_END_DECLS
 124
 125 #endif /* __EMPATHY_TP_FILE_H__ */