| 1 | /*
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| 2 | Unix SMB/CIFS mplementation.
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| 3 |
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| 4 | helper layer for breaking up streams into discrete requests
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| 5 |
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| 6 | Copyright (C) Andrew Tridgell 2005
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| 7 |
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| 8 | This program is free software; you can redistribute it and/or modify
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| 9 | it under the terms of the GNU General Public License as published by
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| 10 | the Free Software Foundation; either version 3 of the License, or
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| 11 | (at your option) any later version.
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| 12 |
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| 13 | This program is distributed in the hope that it will be useful,
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| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | GNU General Public License for more details.
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| 17 |
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| 18 | You should have received a copy of the GNU General Public License
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| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 20 |
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| 21 | */
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| 22 |
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| 23 | struct packet_context;
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| 24 | struct tevent_context;
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| 25 | struct tevent_fd;
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| 26 | struct socket_context;
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| 27 |
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| 28 | typedef NTSTATUS (*packet_full_request_fn_t)(void *private_data,
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| 29 | DATA_BLOB blob, size_t *packet_size);
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| 30 | typedef NTSTATUS (*packet_callback_fn_t)(void *private_data, DATA_BLOB blob);
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| 31 |
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| 32 | /* Used to notify that a packet has been sent, and is on the wire */
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| 33 | typedef void (*packet_send_callback_fn_t)(void *private_data);
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| 34 | typedef void (*packet_error_handler_fn_t)(void *private_data, NTSTATUS status);
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| 35 |
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| 36 |
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| 37 |
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| 38 | struct packet_context *packet_init(TALLOC_CTX *mem_ctx);
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| 39 | void packet_set_callback(struct packet_context *pc, packet_callback_fn_t callback);
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| 40 | void packet_set_error_handler(struct packet_context *pc, packet_error_handler_fn_t handler);
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| 41 | void packet_set_private(struct packet_context *pc, void *private_data);
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| 42 | void packet_set_full_request(struct packet_context *pc, packet_full_request_fn_t callback);
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| 43 | void packet_set_socket(struct packet_context *pc, struct socket_context *sock);
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| 44 | void packet_set_event_context(struct packet_context *pc, struct tevent_context *ev);
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| 45 | void packet_set_fde(struct packet_context *pc, struct tevent_fd *fde);
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| 46 | void packet_set_serialise(struct packet_context *pc);
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| 47 | void packet_set_initial_read(struct packet_context *pc, uint32_t initial_read);
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| 48 | void packet_set_nofree(struct packet_context *pc);
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| 49 | void packet_recv(struct packet_context *pc);
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| 50 | void packet_recv_disable(struct packet_context *pc);
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| 51 | void packet_recv_enable(struct packet_context *pc);
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| 52 | void packet_set_unreliable_select(struct packet_context *pc);
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| 53 | NTSTATUS packet_send(struct packet_context *pc, DATA_BLOB blob);
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| 54 | NTSTATUS packet_send_callback(struct packet_context *pc, DATA_BLOB blob,
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| 55 | packet_send_callback_fn_t send_callback,
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| 56 | void *private_data);
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| 57 | void packet_queue_run(struct packet_context *pc);
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| 58 |
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| 59 | /*
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| 60 | pre-canned handlers
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| 61 | */
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| 62 | NTSTATUS packet_full_request_nbt(void *private_data, DATA_BLOB blob, size_t *size);
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| 63 | NTSTATUS packet_full_request_u32(void *private_data, DATA_BLOB blob, size_t *size);
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| 64 |
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| 65 |
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