1 /**
2  * FreeRDP: A Remote Desktop Protocol Implementation
3  * Connection Sequence
4  *
5  * Copyright 2011 Marc-Andre Moreau <marcandre.moreau@gmail.com>
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *     http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 
20 #ifndef FREERDP_LIB_CORE_CONNECTION_H
21 #define FREERDP_LIB_CORE_CONNECTION_H
22 
23 #include "rdp.h"
24 #include "tpkt.h"
25 #include "tpdu.h"
26 #include "nego.h"
27 #include "mcs.h"
28 #include "activation.h"
29 
30 #include <freerdp/settings.h>
31 #include <freerdp/api.h>
32 
33 enum CONNECTION_STATE
34 {
35 	CONNECTION_STATE_INITIAL,
36 	CONNECTION_STATE_NEGO,
37 	CONNECTION_STATE_NLA,
38 	CONNECTION_STATE_MCS_CONNECT,
39 	CONNECTION_STATE_MCS_ERECT_DOMAIN,
40 	CONNECTION_STATE_MCS_ATTACH_USER,
41 	CONNECTION_STATE_MCS_CHANNEL_JOIN,
42 	CONNECTION_STATE_RDP_SECURITY_COMMENCEMENT,
43 	CONNECTION_STATE_SECURE_SETTINGS_EXCHANGE,
44 	CONNECTION_STATE_CONNECT_TIME_AUTO_DETECT,
45 	CONNECTION_STATE_LICENSING,
46 	CONNECTION_STATE_MULTITRANSPORT_BOOTSTRAPPING,
47 	CONNECTION_STATE_CAPABILITIES_EXCHANGE,
48 	CONNECTION_STATE_FINALIZATION,
49 	CONNECTION_STATE_ACTIVE
50 };
51 
52 enum CLIENT_CONNECTION_STATE
53 {
54 	CLIENT_STATE_INITIAL,
55 	CLIENT_STATE_PRECONNECT_PASSED,
56 	CLIENT_STATE_POSTCONNECT_PASSED
57 };
58 
59 FREERDP_LOCAL BOOL rdp_client_connect(rdpRdp* rdp);
60 FREERDP_LOCAL BOOL rdp_client_disconnect(rdpRdp* rdp);
61 FREERDP_LOCAL BOOL rdp_client_disconnect_and_clear(rdpRdp* rdp);
62 FREERDP_LOCAL BOOL rdp_client_reconnect(rdpRdp* rdp);
63 FREERDP_LOCAL BOOL rdp_client_redirect(rdpRdp* rdp);
64 FREERDP_LOCAL BOOL rdp_client_connect_mcs_channel_join_confirm(rdpRdp* rdp, wStream* s);
65 FREERDP_LOCAL BOOL rdp_client_connect_auto_detect(rdpRdp* rdp, wStream* s);
66 FREERDP_LOCAL int rdp_client_connect_license(rdpRdp* rdp, wStream* s);
67 FREERDP_LOCAL int rdp_client_connect_demand_active(rdpRdp* rdp, wStream* s);
68 FREERDP_LOCAL int rdp_client_transition_to_state(rdpRdp* rdp, int state);
69 FREERDP_LOCAL const char* rdp_client_connection_state_string(int state);
70 FREERDP_LOCAL int rdp_client_get_state(rdpRdp* rdp);
71 
72 FREERDP_LOCAL BOOL rdp_server_accept_nego(rdpRdp* rdp, wStream* s);
73 FREERDP_LOCAL BOOL rdp_server_accept_mcs_connect_initial(rdpRdp* rdp, wStream* s);
74 FREERDP_LOCAL BOOL rdp_server_accept_mcs_erect_domain_request(rdpRdp* rdp, wStream* s);
75 FREERDP_LOCAL BOOL rdp_server_accept_mcs_attach_user_request(rdpRdp* rdp, wStream* s);
76 FREERDP_LOCAL BOOL rdp_server_accept_mcs_channel_join_request(rdpRdp* rdp, wStream* s);
77 FREERDP_LOCAL BOOL rdp_server_accept_confirm_active(rdpRdp* rdp, wStream* s, UINT16 pduLength);
78 FREERDP_LOCAL BOOL rdp_server_establish_keys(rdpRdp* rdp, wStream* s);
79 FREERDP_LOCAL BOOL rdp_server_reactivate(rdpRdp* rdp);
80 FREERDP_LOCAL int rdp_server_transition_to_state(rdpRdp* rdp, int state);
81 FREERDP_LOCAL const char* rdp_server_connection_state_string(int state);
82 
83 #endif /* FREERDP_LIB_CORE_CONNECTION_H */
84