| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | Infrastructure for async SMB client requests
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| 4 | Copyright (C) Volker Lendecke 2008
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| 5 |
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| 6 | This program is free software; you can redistribute it and/or modify
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| 7 | it under the terms of the GNU General Public License as published by
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| 8 | the Free Software Foundation; either version 3 of the License, or
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| 9 | (at your option) any later version.
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| 10 |
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| 11 | This program is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | GNU General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU General Public License
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| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 18 | */
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| 19 |
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| 20 | #ifndef __ASYNC_SMB_H__
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| 21 | #define __ASYNC_SMB_H__
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| 22 |
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| 23 | struct cli_state;
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| 24 |
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| 25 | /*
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| 26 | * Fetch an error out of a NBT packet
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| 27 | */
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| 28 |
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| 29 | NTSTATUS cli_pull_error(char *buf);
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| 30 |
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| 31 | /*
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| 32 | * Compatibility helper for the sync APIs: Fake NTSTATUS in cli->inbuf
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| 33 | */
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| 34 |
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| 35 | void cli_set_error(struct cli_state *cli, NTSTATUS status);
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| 36 |
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| 37 | struct tevent_req *cli_smb_req_create(TALLOC_CTX *mem_ctx,
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| 38 | struct event_context *ev,
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| 39 | struct cli_state *cli,
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| 40 | uint8_t smb_command,
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| 41 | uint8_t additional_flags,
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| 42 | uint8_t wct, uint16_t *vwv,
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| 43 | int iov_count,
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| 44 | struct iovec *bytes_iov);
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| 45 | NTSTATUS cli_smb_req_send(struct tevent_req *req);
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| 46 | size_t cli_smb_wct_ofs(struct tevent_req **reqs, int num_reqs);
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| 47 | NTSTATUS cli_smb_chain_send(struct tevent_req **reqs, int num_reqs);
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| 48 | uint8_t *cli_smb_inbuf(struct tevent_req *req);
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| 49 | bool cli_has_async_calls(struct cli_state *cli);
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| 50 | void cli_smb_req_unset_pending(struct tevent_req *req);
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| 51 | bool cli_smb_req_set_pending(struct tevent_req *req);
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| 52 | uint16_t cli_smb_req_mid(struct tevent_req *req);
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| 53 | void cli_smb_req_set_mid(struct tevent_req *req, uint16_t mid);
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| 54 | uint32_t cli_smb_req_seqnum(struct tevent_req *req);
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| 55 | void cli_smb_req_set_seqnum(struct tevent_req *req, uint32_t seqnum);
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| 56 | struct tevent_req *cli_smb_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
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| 57 | struct cli_state *cli,
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| 58 | uint8_t smb_command, uint8_t additional_flags,
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| 59 | uint8_t wct, uint16_t *vwv,
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| 60 | uint32_t num_bytes,
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| 61 | const uint8_t *bytes);
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| 62 | NTSTATUS cli_smb_recv(struct tevent_req *req,
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| 63 | TALLOC_CTX *mem_ctx, uint8_t **pinbuf,
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| 64 | uint8_t min_wct, uint8_t *pwct, uint16_t **pvwv,
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| 65 | uint32_t *pnum_bytes, uint8_t **pbytes);
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| 66 |
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| 67 | struct tevent_req *cli_smb_oplock_break_waiter_send(TALLOC_CTX *mem_ctx,
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| 68 | struct event_context *ev,
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| 69 | struct cli_state *cli);
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| 70 | NTSTATUS cli_smb_oplock_break_waiter_recv(struct tevent_req *req,
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| 71 | uint16_t *pfnum,
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| 72 | uint8_t *plevel);
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| 73 |
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| 74 | struct tevent_req *cli_session_request_send(TALLOC_CTX *mem_ctx,
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| 75 | struct tevent_context *ev,
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| 76 | int sock,
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| 77 | const struct nmb_name *called,
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| 78 | const struct nmb_name *calling);
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| 79 | bool cli_session_request_recv(struct tevent_req *req, int *err, uint8_t *resp);
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| 80 |
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| 81 | #endif
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