/usr/include/gfal2/transfer/gfal_transfer.h is in libgfal2-dev 2.10.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) CERN 2013-2015
*
* Copyright (c) Members of the EMI Collaboration. 2010-2013
* See http://www.eu-emi.eu/partners for details on the copyright
* holders.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#ifndef GFAL_TRANSFER_H_
#define GFAL_TRANSFER_H_
#if !defined(__GFAL2_H_INSIDE__) && !defined(__GFAL2_BUILD__)
# warning "Direct inclusion of gfal2 headers is deprecated. Please, include only gfal_api.h or gfal_plugins_api.h"
#endif
#include <transfer/gfal_transfer_types.h>
#include <global/gfal_global.h>
#include <logger/gfal_logger.h>
#include <common/gfal_constants.h>
#ifdef __cplusplus
extern "C"
{
#endif
/*!
\defgroup transfer_group File Transfer API
*/
/*!
\addtogroup transfer_group
@{
*/
/**
* Create a new parameter handle
*/
gfalt_params_t gfalt_params_handle_new(GError ** err);
/**
* Delete a created parameters handle
*/
void gfalt_params_handle_delete(gfalt_params_t params, GError ** err);
/**
Create a copy of a parameter handle
*/
gfalt_params_t gfalt_params_handle_copy(gfalt_params_t params, GError ** err);
/**
* Define the maximum time acceptable for the file tranfer
*/
gint gfalt_set_timeout(gfalt_params_t, guint64 timeout, GError** err);
/**
* Get the maximum connexion timeout
*/
guint64 gfalt_get_timeout(gfalt_params_t handle, GError** err);
/**
* Define the maximum number of parallels connexion to use for the file tranfer
*/
gint gfalt_set_nbstreams(gfalt_params_t, guint nbstreams, GError** err);
/**
* Get the maximum number of parallels streams to use for the transfer
*/
guint gfalt_get_nbstreams(gfalt_params_t params, GError** err);
/**
* Define the size of the tcp buffer size for network transfer
*/
gint gfalt_set_tcp_buffer_size(gfalt_params_t, guint64 tcp_buffer_size, GError** err);
/**
* get the size of the tcp buffer size for network transfer
*/
guint64 gfalt_get_tcp_buffer_size(gfalt_params_t params, GError** err);
/**
* Enable or disable the non-third party transfer execution ( default : true )
*/
gint gfalt_set_local_transfer_perm(gfalt_params_t, gboolean local_transfer_status, GError ** err);
/**
* Get the current authorization for the non-third party transfer execution
*/
gboolean gfalt_get_local_transfer_perm(gfalt_params_t, GError ** err);
/**
* Set the source spacetoken for SRM transfers
*/
gint gfalt_set_src_spacetoken(gfalt_params_t params, const char* srm_spacetoken, GError** err);
/**
* Get the source spacetoken for SRM transfers
*/
const gchar* gfalt_get_src_spacetoken(gfalt_params_t params, GError** err);
/**
* Set the destination spacetoken for SRM transfers
*/
gint gfalt_set_dst_spacetoken(gfalt_params_t params, const char* srm_spacetoken, GError** err);
/**
* Get the destination spacetoken for SRM transfers
*/
const gchar* gfalt_get_dst_spacetoken(gfalt_params_t params, GError** err);
/**
* set the replace/overwritte option.
* default : false
* when True, if a destination file already exist, it is deleted before the copy.
*/
gint gfalt_set_replace_existing_file(gfalt_params_t, gboolean replace, GError** err);
/**
* Get the policy in case of destination file already existing ( replace or cancel )
* default : cancel
*/
gboolean gfalt_get_replace_existing_file(gfalt_params_t, GError** err);
/**
* Set the strict copy mode
* default : false
* In the strict copy mode, the destination/source checks are skipped.
* only the minimum of the operations are done
* This option can leads to undefined behavior depending of the underlying protocol
*/
gint gfalt_set_strict_copy_mode(gfalt_params_t, gboolean strict_mode, GError** err);
/**
* Get the strict copy mode value
*/
gboolean gfalt_get_strict_copy_mode(gfalt_params_t, GError** err);
/**
* Force additional checksum verification between source and destination
* an Error is return by the copy function is case of checksum failure.
* @warning for safety reason, even in case of checksum failure the destination file is not removed.
*/
gint gfalt_set_checksum_check(gfalt_params_t, gboolean value, GError** err);
/**
* Get the checksum verification boolean
*/
gboolean gfalt_get_checksum_check(gfalt_params_t, GError** err);
/**
* Set an user-defined checksum for file content verification
* Setting NULL & NULL clear the current one.
* This function requires to enable global checksum verification with \ref gfalt_set_checksum_check
* @param param : parameter handle
* @param chktype : checksum type string ( MD5, ADLER32, CRC32, etc... )
* @param checksum : value of checksum in string format
* @param err : GError error report
*/
gint gfalt_set_user_defined_checksum(gfalt_params_t param, const gchar* chktype,
const gchar* checksum, GError** err);
/**
* Get the current user-defined checksum for file content verification
* If current user-defined checksum is NULL, both of the buffer are set to empty string
*/
gint gfalt_get_user_defined_checksum(gfalt_params_t params, gchar* chktype_buff, size_t chk_type_len,
gchar* checksum_buff, size_t checksum_len, GError** err);
/**
* Enable or disable the destination parent directory creation
*/
gint gfalt_set_create_parent_dir(gfalt_params_t, gboolean value, GError** err);
/**
Enable or disable the destination parent directory creation
*/
gboolean gfalt_get_create_parent_dir(gfalt_params_t, GError** err);
/**
* Set the user_data pointer for the monitoring callback
*/
GFAL2_DEPRECATED_NOALT gint gfalt_set_user_data(gfalt_params_t, gpointer user_data, GError** err);
/**
* Get the user_data pointer for the monitoring callback
*/
GFAL2_DEPRECATED_NOALT gpointer gfalt_get_user_data(gfalt_params_t, GError** err);
/**
* @brief define a callback for monitoring the current transfer
* The default value is NULL and no monitoring will occur
*/
GFAL2_DEPRECATED(gfalt_add_monitor_callback) gint gfalt_set_monitor_callback(gfalt_params_t params, gfalt_monitor_func callback, GError** err);
/**
* @brief get the current monitor callback
*/
GFAL2_DEPRECATED(plugin_trigger_monitor) gfalt_monitor_func gfalt_get_monitor_callback(gfalt_params_t params, GError** err);
/**
* @brief Define a callback for event monitoring
* The default value is NULL and no monitoring will occur
*/
GFAL2_DEPRECATED(gfalt_add_event_callback) gint gfalt_set_event_callback(gfalt_params_t params, gfalt_event_func callback, GError** err);
/**
* @brief Get the current event monitor callback.
*/
GFAL2_DEPRECATED(plugin_trigger_event) gfalt_event_func gfalt_get_event_callback (gfalt_params_t params, GError** err);
/**
* @brief Add a new callback for monitoring the current transfer
* Adding the same callback with a different udata will just change the udata and the free method, but the callback will not be called twice.
* In this case, udata_free will be called with the old data.
* udata_free can be left to NULL
*/
gint gfalt_add_monitor_callback(gfalt_params_t params, gfalt_monitor_func callback,
gpointer udata, GDestroyNotify udata_free, GError** err);
/**
* @brief Remove an installed monitor callback
* It will call the method registered to free the user data
*/
gint gfalt_remove_monitor_callback(gfalt_params_t params, gfalt_monitor_func callback, GError** err);
/**
* @brief Add a new callback for event monitoring
* Adding the same callback with a different udata will just change the udata, but the callback will not be called twice.
* In this case, udata_free will be called with the old data.
* udata_free can be left to NULL
*/
gint gfalt_add_event_callback(gfalt_params_t params, gfalt_event_func callback,
gpointer udata, GDestroyNotify udata_free, GError** err);
/**
* @brief Remove an installed callback
* It will call the method registered to free the user data
*/
gint gfalt_remove_event_callback(gfalt_params_t params, gfalt_event_func callback, GError** err);
/**
* @brief copy function
* start a synchronous copy of the file
* @param context : gfal2 context
* @param params parameter handle ( \ref gfalt_parameters_new )
* @param src source URL supported by GFAL
* @param dst destination URL supported by GFAL
* @param err the error is put here
*/
int gfalt_copy_file(gfal2_context_t context, gfalt_params_t params, const char* src,
const char* dst, GError** err);
/**
* @brief bulk copy operation
* If not provided by the plugin, it will fallback to a serialized implementation
* Note that file_erros will point to an array of nbfiles pointers to GError, where each one
* corresponds to the source and destination pair in the same position
* op_error will contain an error if something happened _before_ file transfering could be attempted
*/
int gfalt_copy_bulk(gfal2_context_t context, gfalt_params_t params, size_t nbfiles,
const char* const * srcs, const char* const * dsts, const char* const* checksums,
GError** op_error, GError*** file_erros);
/**
* Get a transfer status indicator
*/
gint gfalt_copy_get_status(gfalt_transfer_status_t, GError ** err);
/**
* Get an estimation of the average baudrate in bytes/s
*/
size_t gfalt_copy_get_average_baudrate(gfalt_transfer_status_t, GError ** err);
/**
* Get an estimation of the instant baudrate in bytes/s
*/
size_t gfalt_copy_get_instant_baudrate(gfalt_transfer_status_t, GError ** err);
/**
* Get the current number of bytes transfered
*/
size_t gfalt_copy_get_bytes_transfered(gfalt_transfer_status_t, GError ** err);
/**
* Get the elapsed tiem since the call to \ref gfalt_copy_file
*/
time_t gfalt_copy_get_elapsed_time(gfalt_transfer_status_t, GError ** err);
/**
@}
End of the File Transfer API
*/
/**
* Create a transfer status struct
*/
gfalt_transfer_status_t gfalt_transfer_status_create(const gfalt_hook_transfer_plugin_t * hook);
/**
* Destroy a transfer status struct
*/
void gfalt_transfer_status_delete(gfalt_transfer_status_t state);
#ifdef __cplusplus
}
#endif
#endif /* GFAL_TRANSFER_H_ */
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