source3/include/async_smb.h

   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 struct cli_state;
  24
  25 struct tevent_req *cli_smb_req_create(TALLOC_CTX *mem_ctx,
  26                                       struct event_context *ev,
  27                                       struct cli_state *cli,
  28                                       uint8_t smb_command,
  29                                       uint8_t additional_flags,
  30                                       uint8_t wct, uint16_t *vwv,
  31                                       int iov_count,
  32                                       struct iovec *bytes_iov);
  33 NTSTATUS cli_smb_req_send(struct tevent_req *req);
  34 size_t cli_smb_wct_ofs(struct tevent_req **reqs, int num_reqs);
  35 NTSTATUS cli_smb_chain_send(struct tevent_req **reqs, int num_reqs);
  36 bool cli_has_async_calls(struct cli_state *cli);
  37 void cli_smb_req_unset_pending(struct tevent_req *req);
  38 bool cli_smb_req_set_pending(struct tevent_req *req);
  39 uint16_t cli_smb_req_mid(struct tevent_req *req);
  40 void cli_smb_req_set_mid(struct tevent_req *req, uint16_t mid);
  41 uint32_t cli_smb_req_seqnum(struct tevent_req *req);
  42 void cli_smb_req_set_seqnum(struct tevent_req *req, uint32_t seqnum);
  43 struct tevent_req *cli_smb_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
  44                                 struct cli_state *cli,
  45                                 uint8_t smb_command, uint8_t additional_flags,
  46                                 uint8_t wct, uint16_t *vwv,
  47                                 uint32_t num_bytes,
  48                                 const uint8_t *bytes);
  49 NTSTATUS cli_smb_recv(struct tevent_req *req,
  50                       TALLOC_CTX *mem_ctx, uint8_t **pinbuf,
  51                       uint8_t min_wct, uint8_t *pwct, uint16_t **pvwv,
  52                       uint32_t *pnum_bytes, uint8_t **pbytes);
  53
  54 struct tevent_req *cli_smb_oplock_break_waiter_send(TALLOC_CTX *mem_ctx,
  55                                                     struct event_context *ev,
  56                                                     struct cli_state *cli);
  57 NTSTATUS cli_smb_oplock_break_waiter_recv(struct tevent_req *req,
  58                                           uint16_t *pfnum,
  59                                           uint8_t *plevel);
  60
  61 struct tevent_req *cli_session_request_send(TALLOC_CTX *mem_ctx,
  62                                             struct tevent_context *ev,
  63                                             int sock,
  64                                             const struct nmb_name *called,
  65                                             const struct nmb_name *calling);
  66 bool cli_session_request_recv(struct tevent_req *req, int *err, uint8_t *resp);
  67
  68 #endif