--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/libpurple/purpleprotocolfiletransfer.h Fri Oct 20 01:09:45 2023 -0500
@@ -0,0 +1,144 @@
+/*
+ * Purple - Internet Messaging Library
+ * Copyright (C) Pidgin Developers <devel@pidgin.im>
+ *
+ * Purple is the legal property of its developers, whose names are too numerous
+ * to list here. Please refer to the COPYRIGHT file distributed with this
+ * source distribution.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
+ */
+
+#if !defined(PURPLE_GLOBAL_HEADER_INSIDE) && !defined(PURPLE_COMPILATION)
+# error "only <purple.h> may be included directly"
+#endif
+
+#ifndef PURPLE_PROTOCOL_FILE_TRANSFER_H
+#define PURPLE_PROTOCOL_FILE_TRANSFER_H
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include "purplefiletransfer.h"
+#include "purpleprotocol.h"
+
+#define PURPLE_TYPE_PROTOCOL_FILE_TRANSFER (purple_protocol_file_transfer_get_type())
+G_DECLARE_INTERFACE(PurpleProtocolFileTransfer,
+ purple_protocol_file_transfer, PURPLE,
+ PROTOCOL_FILE_TRANSFER, PurpleProtocol)
+
+/**
+ * PurpleProtocolFileTransfer:
+ *
+ * #PurpleProtocolFileTransfer provides methods for sending and receiving
+ * files.
+ *
+ * Since: 3.0.0
+ */
+
+/**
+ * PurpleProtocolFileTransferInterface:
+ *
+ * This interface defines the behavior for sending and receiving files.
+ *
+ * Since: 3.0.0
+ */
+struct _PurpleProtocolFileTransferInterface {
+ /*< private >*/
+ GTypeInterface parent;
+
+ /*< public >*/
+ void (*send_async)(PurpleProtocolFileTransfer *protocol, PurpleFileTransfer *transfer, GAsyncReadyCallback callback, gpointer data);
+ gboolean (*send_finish)(PurpleProtocolFileTransfer *protocol, GAsyncResult *result, GError **error);
+
+ void (*receive_async)(PurpleProtocolFileTransfer *protocol, PurpleFileTransfer *transfer, GAsyncReadyCallback callback, gpointer data);
+ gboolean (*receive_finish)(PurpleProtocolFileTransfer *protocol, GAsyncResult *result, GError **error);
+
+ /*< private >*/
+ gpointer reserved[4];
+};
+
+G_BEGIN_DECLS
+
+/**
+ * purple_protocol_file_transfer_send_async:
+ * @protocol: The instance.
+ * @transfer: The file transfer to send.
+ * @callback: (scope async): a #GAsyncReadyCallback to call when the request is
+ * satisfied.
+ * @data: User data to pass to @callback.
+ *
+ * Starts the process of sending @transfer.
+ *
+ * > Note: This function does not take a cancellable as the protocol should be
+ * using [property@FileTransfer:cancellable] from @transfer.
+ *
+ * Since: 3.0.0
+ */
+void purple_protocol_file_transfer_send_async(PurpleProtocolFileTransfer *protocol, PurpleFileTransfer *transfer, GAsyncReadyCallback callback, gpointer data);
+
+/**
+ * purple_protocol_file_transfer_send_finish:
+ * @protocol: The instance.
+ * @result: The [iface@Gio.AsyncResult] from the previous
+ * [method@ProtocolFileTransfer.send_async] call.
+ * @error: Return address for a #GError, or %NULL.
+ *
+ * Finishes a previous call to [method@ProtocolFileTransfer.send_async] and
+ * gets the result.
+ *
+ * Returns: %TRUE if the transfer was started successfully, otherwise %FALSE
+ * with @error possibly set.
+ *
+ * Since: 3.0.0
+ */
+gboolean purple_protocol_file_transfer_send_finish(PurpleProtocolFileTransfer *protocol, GAsyncResult *result, GError **error);
+
+/**
+ * purple_protocol_file_transfer_receive_async:
+ * @protocol: The instance.
+ * @transfer: The file transfer to send.
+ * @callback: (scope async): a #GAsyncReadyCallback to call when the request is
+ * satisfied.
+ * @data: User data to pass to @callback.
+ *
+ * Starts the process of receiving @transfer.
+ *
+ * > Note: This function does not take a cancellable as the protocol should be
+ * using [property@FileTransfer:cancellable] from @transfer.
+ *
+ * Since: 3.0.0
+ */
+void purple_protocol_file_transfer_receive_async(PurpleProtocolFileTransfer *protocol, PurpleFileTransfer *transfer, GAsyncReadyCallback callback, gpointer data);
+
+/**
+ * purple_protocol_file_transfer_receive_finish:
+ * @protocol: The instance.
+ * @result: The [iface@Gio.AsyncResult] from the previous
+ * [method@ProtocolFileTransfer.receive_async] call.
+ * @error: Return address for a #GError, or %NULL.
+ *
+ * Finishes a previous call to [method@ProtocolFileTransfer.receive_async] and
+ * gets the result.
+ *
+ * Returns: %TRUE if the transfer was started successfully, otherwise %FALSE
+ * with @error possibly set.
+ *
+ * Since: 3.0.0
+ */
+gboolean purple_protocol_file_transfer_receive_finish(PurpleProtocolFileTransfer *protocol, GAsyncResult *result, GError **error);
+
+G_END_DECLS
+
+#endif /* PURPLE_PROTOCOL_FILE_TRANSFER_H */