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