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d617230888
Signed-off-by: Samuel Cabrero <samuelcabrero@kernevil.me> Reviewed-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
117 lines
3.6 KiB
C
117 lines
3.6 KiB
C
/*
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Unix SMB/CIFS implementation.
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[MS-RPCH] - RPC over HTTP
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Copyright (C) 2013 Samuel Cabrero <samuelcabrero@kernevil.me>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef DCERPC_ROH_H_
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#define DCERPC_ROH_H_
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#include "librpc/gen_ndr/misc.h"
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struct tevent_queue;
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struct tstream_context;
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struct tstream_tls_params;
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struct roh_channel {
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/*
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* The ConnectionTimeout command specifies the desired frequency for
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* sending keep-alive PDUs (2.2.3.5.3)
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*/
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unsigned int connection_timeout;
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unsigned int sent_bytes;
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struct GUID channel_cookie;
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struct tevent_queue *send_queue;
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struct {
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struct tstream_context *raw;
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struct tstream_context *tls;
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struct tstream_context *active;
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} streams;
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};
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enum roh_protocol_version {
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ROH_V1,
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ROH_V2,
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};
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enum roh_connection_state {
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ROH_STATE_OPEN_START,
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ROH_STATE_OUT_CHANNEL_WAIT,
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ROH_STATE_WAIT_A3W,
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ROH_STATE_WAIT_C2,
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ROH_STATE_OPENED,
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};
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/*
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* protocol_version: A client node should be capable of using v1 and v2,
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* try to use v2 in first place. If it fails, fallback
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* to v1
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* connection_state: Tracks the protocol current state
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* connection_cookie: Identifies the virtual connection among a client, one
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* or more inbound proxies, one or more outbound proxies,
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* and a server
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* association_group_id_cookie: Used by higher layer protocols to link
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* multiple virtual connections (2.2.3.1)
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* default_channel_in:
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* default_channel_out:
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* non_default_channel_in:
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* non_default_channel_out:
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*/
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struct roh_connection {
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enum roh_protocol_version protocol_version;
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enum roh_connection_state connection_state;
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struct GUID connection_cookie;
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struct GUID association_group_id_cookie;
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struct roh_channel *default_channel_in;
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struct roh_channel *non_default_channel_in;
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struct roh_channel *default_channel_out;
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struct roh_channel *non_default_channel_out;
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/* Client role specific fields (3.2.2.1) */
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bool proxy_use;
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uint32_t current_keep_alive_time;
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uint32_t current_keep_alive_interval;
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/* TODO Add timers 3.2.2.2 */
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};
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/* Command type constants */
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#define ROH_CMD_TYPE_RECV_WINDOWS_SIZE 0x00000000 /* Section 2.2.3.5.1 */
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#define ROH_CMD_TYPE_FLOW_CONTROL_ACK 0x00000001 /* Section 2.2.3.5.2 */
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#define ROH_CMD_TYPE_CONNECTION_TIMEOUT 0x00000002 /* Section 2.2.3.5.3 */
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#define ROH_CMD_TYPE_COOKIE 0x00000003 /* Section 2.2.3.5.4 */
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#define ROH_CMD_TYPE_CHANNEL_LIFETIME 0x00000004 /* Section 2.2.3.5.5 */
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#define ROH_CMD_TYPE_CLIENT_KEEPALIVE 0x00000005 /* Section 2.2.3.5.6 */
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#define ROH_CMD_TYPE_VERSION 0x00000006 /* Section 2.2.3.5.7 */
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#define ROH_CMD_TYPE_EMPTY 0x00000007 /* Section 2.2.3.5.8 */
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#define ROH_CMD_TYPE_PADDING 0x00000008 /* Section 2.2.3.5.9 */
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#define ROH_CMD_TYPE_NEGATIVE_ANCE 0x00000009 /* Section 2.2.3.5.10 */
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#define ROH_CMD_TYPE_ANCE 0x0000000A /* Section 2.2.3.5.11 */
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#define ROH_CMD_TYPE_CLIENT_ADDRESS 0x0000000B /* Section 2.2.3.5.12 */
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#define ROH_CMD_TYPE_ASSOCIATION_GRP_ID 0x0000000C /* Section 2.2.3.5.13 */
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#define ROH_CMD_TYPE_DESTINATION 0x0000000D /* Section 2.2.3.5.14 */
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#define ROH_CMD_TYPE_PING 0x0000000E /* Section 2.2.3.5.15 */
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#endif /* DCERPC_ROH_H_ */
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