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server: MCS Erect Domain and Attach User phase.

This commit is contained in:
Vic Lee 2011-08-20 02:03:48 +08:00
parent 0607a08b61
commit 3ad64c5ea6
6 changed files with 110 additions and 8 deletions
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23
libfreerdp-core/connection.c
View File

@ -190,3 +190,26 @@ boolean rdp_server_accept_mcs_connect_initial(rdpRdp* rdp, STREAM* s)
return True;
}
boolean rdp_server_accept_mcs_erect_domain_request(rdpRdp* rdp, STREAM* s)
{
if (!mcs_read_erect_domain_request(rdp->mcs, s))
return False;
rdp->state = CONNECTION_STATE_MCS_ERECT_DOMAIN;
return True;
}
boolean rdp_server_accept_mcs_attach_user_request(rdpRdp* rdp, STREAM* s)
{
if (!mcs_read_attach_user_request(rdp->mcs, s))
return False;
if (!mcs_send_attach_user_confirm(rdp->mcs))
return False;
rdp->state = CONNECTION_STATE_MCS_ATTACH_USER;
return True;
}

6
libfreerdp-core/connection.h
View File

@ -35,12 +35,16 @@ enum CONNECTION_STATE
{
CONNECTION_STATE_INITIAL = 0,
CONNECTION_STATE_NEGO,
CONNECTION_STATE_MCS_CONNECT
CONNECTION_STATE_MCS_CONNECT,
CONNECTION_STATE_MCS_ERECT_DOMAIN,
CONNECTION_STATE_MCS_ATTACH_USER
};
boolean rdp_client_connect(rdpRdp* rdp);
boolean rdp_server_accept_nego(rdpRdp* rdp, STREAM* s);
boolean rdp_server_accept_mcs_connect_initial(rdpRdp* rdp, STREAM* s);
boolean rdp_server_accept_mcs_erect_domain_request(rdpRdp* rdp, STREAM* s);
boolean rdp_server_accept_mcs_attach_user_request(rdpRdp* rdp, STREAM* s);
#endif /* __CONNECTION_H */

72
libfreerdp-core/mcs.c
View File

@ -247,11 +247,11 @@ boolean mcs_read_domain_mcspdu_header(STREAM* s, enum DomainMCSPDU* domainMCSPDU
* @param length TPKT length
*/
void mcs_write_domain_mcspdu_header(STREAM* s, enum DomainMCSPDU domainMCSPDU, int length)
void mcs_write_domain_mcspdu_header(STREAM* s, enum DomainMCSPDU domainMCSPDU, int length, uint8 options)
{
tpkt_write_header(s, length);
tpdu_write_data(s);
per_write_choice(s, domainMCSPDU << 2);
per_write_choice(s, (domainMCSPDU << 2) | options);
}
/**
@ -596,6 +596,25 @@ boolean mcs_send_connect_response(rdpMcs* mcs)
return True;
}
/**
* Read MCS Erect Domain Request.\n
* @msdn{cc240523}
* @param mcs
* @param s stream
*/
boolean mcs_read_erect_domain_request(rdpMcs* mcs, STREAM* s)
{
int length;
enum DomainMCSPDU MCSPDU;
MCSPDU = DomainMCSPDU_ErectDomainRequest;
if (!mcs_read_domain_mcspdu_header(s, &MCSPDU, &length))
return False;
return True;
}
/**
* Send MCS Erect Domain Request.\n
* @msdn{cc240523}
@ -608,7 +627,7 @@ void mcs_send_erect_domain_request(rdpMcs* mcs)
int length = 12;
s = transport_send_stream_init(mcs->transport, length);
mcs_write_domain_mcspdu_header(s, DomainMCSPDU_ErectDomainRequest, length);
mcs_write_domain_mcspdu_header(s, DomainMCSPDU_ErectDomainRequest, length, 0);
per_write_integer(s, 0); /* subHeight (INTEGER) */
per_write_integer(s, 0); /* subInterval (INTEGER) */
@ -616,6 +635,25 @@ void mcs_send_erect_domain_request(rdpMcs* mcs)
transport_write(mcs->transport, s);
}
/**
* Read MCS Attach User Request.\n
* @msdn{cc240524}
* @param mcs mcs module
* @param s stream
*/
boolean mcs_read_attach_user_request(rdpMcs* mcs, STREAM* s)
{
int length;
enum DomainMCSPDU MCSPDU;
MCSPDU = DomainMCSPDU_AttachUserRequest;
if (!mcs_read_domain_mcspdu_header(s, &MCSPDU, &length))
return False;
return True;
}
/**
* Send MCS Attach User Request.\n
* @msdn{cc240524}
@ -628,7 +666,7 @@ void mcs_send_attach_user_request(rdpMcs* mcs)
int length = 8;
s = transport_send_stream_init(mcs->transport, length);
mcs_write_domain_mcspdu_header(s, DomainMCSPDU_AttachUserRequest, length);
mcs_write_domain_mcspdu_header(s, DomainMCSPDU_AttachUserRequest, length, 0);
transport_write(mcs->transport, s);
}
@ -656,6 +694,30 @@ void mcs_recv_attach_user_confirm(rdpMcs* mcs)
per_read_integer16(s, &(mcs->user_id), MCS_BASE_CHANNEL_ID); /* initiator (UserId) */
}
/**
* Send MCS Attach User Confirm.\n
* @msdn{cc240525}
* @param mcs mcs module
*/
boolean mcs_send_attach_user_confirm(rdpMcs* mcs)
{
STREAM* s;
int length = 11;
s = transport_send_stream_init(mcs->transport, length);
mcs_write_domain_mcspdu_header(s, DomainMCSPDU_AttachUserConfirm, length, 2);
per_write_enumerated(s, 0, MCS_Result_enum_length); /* result */
mcs->user_id = 1002;
per_write_integer16(s, mcs->user_id, MCS_BASE_CHANNEL_ID); /* initiator (UserId) */
transport_write(mcs->transport, s);
return True;
}
/**
* Send MCS Channel Join Request.\n
* @msdn{cc240526}
@ -669,7 +731,7 @@ void mcs_send_channel_join_request(rdpMcs* mcs, uint16 channel_id)
int length = 12;
s = transport_send_stream_init(mcs->transport, 12);
mcs_write_domain_mcspdu_header(s, DomainMCSPDU_ChannelJoinRequest, length);
mcs_write_domain_mcspdu_header(s, DomainMCSPDU_ChannelJoinRequest, length, 0);
per_write_integer16(s, mcs->user_id, MCS_BASE_CHANNEL_ID);
per_write_integer16(s, channel_id, 0);

5
libfreerdp-core/mcs.h
View File

@ -135,13 +135,16 @@ boolean mcs_read_connect_initial(rdpMcs* mcs, STREAM* s);
void mcs_send_connect_initial(rdpMcs* mcs);
void mcs_recv_connect_response(rdpMcs* mcs);
boolean mcs_send_connect_response(rdpMcs* mcs);
boolean mcs_read_erect_domain_request(rdpMcs* mcs, STREAM* s);
void mcs_send_erect_domain_request(rdpMcs* mcs);
boolean mcs_read_attach_user_request(rdpMcs* mcs, STREAM* s);
void mcs_send_attach_user_request(rdpMcs* mcs);
void mcs_recv_attach_user_confirm(rdpMcs* mcs);
boolean mcs_send_attach_user_confirm(rdpMcs* mcs);
void mcs_send_channel_join_request(rdpMcs* mcs, uint16 channel_id);
void mcs_recv_channel_join_confirm(rdpMcs* mcs);
boolean mcs_read_domain_mcspdu_header(STREAM* s, enum DomainMCSPDU* domainMCSPDU, int* length);
void mcs_write_domain_mcspdu_header(STREAM* s, enum DomainMCSPDU domainMCSPDU, int length);
void mcs_write_domain_mcspdu_header(STREAM* s, enum DomainMCSPDU domainMCSPDU, int length, uint8 options);
rdpMcs* mcs_new(rdpTransport* transport);
void mcs_free(rdpMcs* mcs);

10
libfreerdp-core/peer.c
View File

@ -69,6 +69,16 @@ static int peer_recv_callback(rdpTransport* transport, STREAM* s, void* extra)
return -1;
break;
case CONNECTION_STATE_MCS_CONNECT:
if (!rdp_server_accept_mcs_erect_domain_request(peer->rdp, s))
return -1;
break;
case CONNECTION_STATE_MCS_ERECT_DOMAIN:
if (!rdp_server_accept_mcs_attach_user_request(peer->rdp, s))
return -1;
break;
default:
printf("Invalid state %d\n", peer->rdp->state);
return -1;

2
libfreerdp-core/rdp.c
View File

@ -179,7 +179,7 @@ STREAM* rdp_data_pdu_init(rdpRdp* rdp)
void rdp_write_header(rdpRdp* rdp, STREAM* s, int length, uint16 channel_id)
{
mcs_write_domain_mcspdu_header(s, DomainMCSPDU_SendDataRequest, length);
mcs_write_domain_mcspdu_header(s, DomainMCSPDU_SendDataRequest, length, 0);
per_write_integer16(s, rdp->mcs->user_id, MCS_BASE_CHANNEL_ID); /* initiator */
per_write_integer16(s, channel_id, 0); /* channelId */
stream_write_uint8(s, 0x70); /* dataPriority + segmentation */