mirror of
https://github.com/samba-team/samba.git
synced 2024-12-22 13:34:15 +03:00
94 lines
3.0 KiB
C
94 lines
3.0 KiB
C
/*
|
|
* Unix SMB/CIFS implementation.
|
|
*
|
|
* Copyright (C) Stefan Metzmacher 2009
|
|
*
|
|
* 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 3 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _LIBCLI_UTIL_TSTREAM_H_
|
|
#define _LIBCLI_UTIL_TSTREAM_H_
|
|
|
|
/**
|
|
* @brief The function which will report the size of the full pdu.
|
|
*
|
|
* @param[in] private_data Some private data which could be used.
|
|
*
|
|
* @param[in] blob The received blob to get the size from.
|
|
*
|
|
* @param[out] packet_size The pointer to store the size of the full pdu.
|
|
*
|
|
* @return NT_STATUS_OK on success, STATUS_MORE_ENTRIES if there
|
|
* are more entries.
|
|
*/
|
|
typedef NTSTATUS tstream_read_pdu_blob_full_fn_t(void *private_data,
|
|
DATA_BLOB blob,
|
|
size_t *packet_size);
|
|
|
|
/**
|
|
* @brief A helper function to read a full PDU from a stream
|
|
*
|
|
* This function is designed for simple PDUs and as compat layer
|
|
* for the Samba4 packet interface.
|
|
*
|
|
* tstream_readv_pdu_send() is a more powerful interface,
|
|
* which is part of the main (non samba specific) tsocket code.
|
|
*
|
|
* @param[in] mem_ctx The memory context for the result.
|
|
*
|
|
* @param[in] ev The event context the operation should work on.
|
|
*
|
|
* @param[in] stream The stream to read data from.
|
|
*
|
|
* @param[in] inital_read_size The initial byte count that is needed to workout
|
|
* the full pdu size.
|
|
*
|
|
* @param[in] full_fn The callback function that will report the size
|
|
* of the full pdu.
|
|
*
|
|
* @param[in] full_private The private data for the callback function.
|
|
*
|
|
* @return The async request handle. NULL on fatal error.
|
|
*
|
|
* @see tstream_read_pdu_blob_recv()
|
|
* @see tstream_readv_pdu_send()
|
|
* @see tstream_readv_pdu_queue_send()
|
|
*
|
|
*/
|
|
struct tevent_req *tstream_read_pdu_blob_send(TALLOC_CTX *mem_ctx,
|
|
struct tevent_context *ev,
|
|
struct tstream_context *stream,
|
|
size_t inital_read_size,
|
|
tstream_read_pdu_blob_full_fn_t *full_fn,
|
|
void *full_private);
|
|
/**
|
|
* @brief Receive the result of the tstream_read_pdu_blob_send() call.
|
|
*
|
|
* @param[in] req The tevent request from tstream_read_pdu_blob_send().
|
|
*
|
|
* @param[in] mem_ctx The memory context for returned pdu DATA_BLOB.
|
|
*
|
|
* @param[in] pdu_blob The DATA_BLOB with the full pdu.
|
|
*
|
|
* @return The NTSTATUS result, NT_STATUS_OK on success
|
|
* and others on failure.
|
|
*
|
|
* @see tstream_read_pdu_blob_send()
|
|
*/
|
|
NTSTATUS tstream_read_pdu_blob_recv(struct tevent_req *req,
|
|
TALLOC_CTX *mem_ctx,
|
|
DATA_BLOB *pdu_blob);
|
|
|
|
#endif /* _LIBCLI_UTIL_TSTREAM_H_ */
|