1/* 2 Unix SMB/CIFS implementation. 3 Infrastructure for async SMB client requests 4 Copyright (C) Volker Lendecke 2008 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program. If not, see <http://www.gnu.org/licenses/>. 18*/ 19 20#ifndef __ASYNC_SMB_H__ 21#define __ASYNC_SMB_H__ 22 23#include "includes.h" 24 25/* 26 * Fetch an error out of a NBT packet 27 */ 28 29NTSTATUS cli_pull_error(char *buf); 30 31/* 32 * Compatibility helper for the sync APIs: Fake NTSTATUS in cli->inbuf 33 */ 34 35void cli_set_error(struct cli_state *cli, NTSTATUS status); 36 37struct tevent_req *cli_smb_req_create(TALLOC_CTX *mem_ctx, 38 struct event_context *ev, 39 struct cli_state *cli, 40 uint8_t smb_command, 41 uint8_t additional_flags, 42 uint8_t wct, uint16_t *vwv, 43 int iov_count, 44 struct iovec *bytes_iov); 45NTSTATUS cli_smb_req_send(struct tevent_req *req); 46size_t cli_smb_wct_ofs(struct tevent_req **reqs, int num_reqs); 47NTSTATUS cli_smb_chain_send(struct tevent_req **reqs, int num_reqs); 48uint8_t *cli_smb_inbuf(struct tevent_req *req); 49bool cli_has_async_calls(struct cli_state *cli); 50void cli_smb_req_unset_pending(struct tevent_req *req); 51bool cli_smb_req_set_pending(struct tevent_req *req); 52uint16_t cli_smb_req_mid(struct tevent_req *req); 53void cli_smb_req_set_mid(struct tevent_req *req, uint16_t mid); 54struct tevent_req *cli_smb_send(TALLOC_CTX *mem_ctx, struct event_context *ev, 55 struct cli_state *cli, 56 uint8_t smb_command, uint8_t additional_flags, 57 uint8_t wct, uint16_t *vwv, 58 uint32_t num_bytes, 59 const uint8_t *bytes); 60NTSTATUS cli_smb_recv(struct tevent_req *req, uint8_t min_wct, 61 uint8_t *pwct, uint16_t **pvwv, 62 uint32_t *pnum_bytes, uint8_t **pbytes); 63 64struct tevent_req *cli_smb_oplock_break_waiter_send(TALLOC_CTX *mem_ctx, 65 struct event_context *ev, 66 struct cli_state *cli); 67NTSTATUS cli_smb_oplock_break_waiter_recv(struct tevent_req *req, 68 uint16_t *pfnum, 69 uint8_t *plevel); 70 71struct tevent_req *cli_session_request_send(TALLOC_CTX *mem_ctx, 72 struct tevent_context *ev, 73 int sock, 74 const struct nmb_name *called, 75 const struct nmb_name *calling); 76bool cli_session_request_recv(struct tevent_req *req, int *err, uint8_t *resp); 77 78#endif 79