BOOL rts_send_ping_pdu(rdpRpc* rpc)
{
STREAM* s;
RTS_PDU_HEADER header;
header.rpc_vers = 5;
header.rpc_vers_minor = 0;
header.ptype = PTYPE_RTS;
header.pfc_flags = PFC_FIRST_FRAG | PFC_LAST_FRAG;
header.packed_drep[0] = 0x10;
header.packed_drep[1] = 0x00;
header.packed_drep[2] = 0x00;
header.packed_drep[3] = 0x00;
header.frag_length = 20;
header.auth_length = 0;
header.call_id = 0;
header.flags = 1;
header.numberOfCommands = 0;
DEBUG_RPC("Sending Ping RTS PDU");
s = stream_new(header.frag_length);
rts_pdu_header_write(s, &header); /* RTS Header (20 bytes) */
stream_seal(s);
rpc_in_write(rpc, s->data, s->size);
stream_free(s);
return TRUE;
}
boolean rts_send_keep_alive_pdu(rdpRpc* rpc)
{
STREAM* s;
RTS_PDU_HEADER header;
header.rpc_vers = 5;
header.rpc_vers_minor = 0;
header.ptype = PTYPE_RTS;
header.pfc_flags = PFC_FIRST_FRAG | PFC_LAST_FRAG;
header.packed_drep[0] = 0x10;
header.packed_drep[1] = 0x00;
header.packed_drep[2] = 0x00;
header.packed_drep[3] = 0x00;
header.frag_length = 28;
header.auth_length = 0;
header.call_id = 0;
header.flags = 2;
header.numberOfCommands = 1;
DEBUG_RPC("Sending Keep-Alive RTS PDU");
s = stream_new(header.frag_length);
rts_pdu_header_write(s, &header); /* RTS Header (20 bytes) */
rts_client_keepalive_command_write(s, 0x00007530); /* ClientKeepalive (8 bytes) */
stream_seal(s);
rpc_in_write(rpc, s->data, s->size);
stream_free(s);
return true;
}
BOOL rts_send_CONN_B1_pdu(rdpRpc* rpc)
{
STREAM* s;
RTS_PDU_HEADER header;
BYTE* INChannelCookie;
BYTE* AssociationGroupId;
BYTE* VirtualConnectionCookie;
header.rpc_vers = 5;
header.rpc_vers_minor = 0;
header.ptype = PTYPE_RTS;
header.pfc_flags = PFC_FIRST_FRAG | PFC_LAST_FRAG;
header.packed_drep[0] = 0x10;
header.packed_drep[1] = 0x00;
header.packed_drep[2] = 0x00;
header.packed_drep[3] = 0x00;
header.frag_length = 104;
header.auth_length = 0;
header.call_id = 0;
header.flags = 0;
header.numberOfCommands = 6;
DEBUG_RPC("Sending CONN_B1 RTS PDU");
s = stream_new(header.frag_length);
rpc_generate_cookie((BYTE*) &(rpc->VirtualConnection->DefaultInChannelCookie));
rpc_generate_cookie((BYTE*) &(rpc->VirtualConnection->AssociationGroupId));
VirtualConnectionCookie = (BYTE*) &(rpc->VirtualConnection->Cookie);
INChannelCookie = (BYTE*) &(rpc->VirtualConnection->DefaultInChannelCookie);
AssociationGroupId = (BYTE*) &(rpc->VirtualConnection->AssociationGroupId);
rts_pdu_header_write(s, &header); /* RTS Header (20 bytes) */
rts_version_command_write(s); /* Version (8 bytes) */
rts_cookie_command_write(s, VirtualConnectionCookie); /* VirtualConnectionCookie (20 bytes) */
rts_cookie_command_write(s, INChannelCookie); /* INChannelCookie (20 bytes) */
rts_channel_lifetime_command_write(s, 0x40000000); /* ChannelLifetime (8 bytes) */
rts_client_keepalive_command_write(s, 0x000493E0); /* ClientKeepalive (8 bytes) */
rts_association_group_id_command_write(s, AssociationGroupId); /* AssociationGroupId (20 bytes) */
stream_seal(s);
rpc_in_write(rpc, s->data, s->size);
stream_free(s);
return TRUE;
}
BOOL rts_send_CONN_A1_pdu(rdpRpc* rpc)
{
STREAM* s;
RTS_PDU_HEADER header;
UINT32 ReceiveWindowSize;
BYTE* OUTChannelCookie;
BYTE* VirtualConnectionCookie;
header.rpc_vers = 5;
header.rpc_vers_minor = 0;
header.ptype = PTYPE_RTS;
header.pfc_flags = PFC_FIRST_FRAG | PFC_LAST_FRAG;
header.packed_drep[0] = 0x10;
header.packed_drep[1] = 0x00;
header.packed_drep[2] = 0x00;
header.packed_drep[3] = 0x00;
header.frag_length = 76;
header.auth_length = 0;
header.call_id = 0;
header.flags = 0;
header.numberOfCommands = 4;
DEBUG_RPC("Sending CONN_A1 RTS PDU");
s = stream_new(header.frag_length);
rpc_generate_cookie((BYTE*) &(rpc->VirtualConnection->Cookie));
rpc_generate_cookie((BYTE*) &(rpc->VirtualConnection->DefaultOutChannelCookie));
VirtualConnectionCookie = (BYTE*) &(rpc->VirtualConnection->Cookie);
OUTChannelCookie = (BYTE*) &(rpc->VirtualConnection->DefaultOutChannelCookie);
ReceiveWindowSize = rpc->VirtualConnection->DefaultOutChannel->ReceiveWindow;
rts_pdu_header_write(s, &header); /* RTS Header (20 bytes) */
rts_version_command_write(s); /* Version (8 bytes) */
rts_cookie_command_write(s, VirtualConnectionCookie); /* VirtualConnectionCookie (20 bytes) */
rts_cookie_command_write(s, OUTChannelCookie); /* OUTChannelCookie (20 bytes) */
rts_receive_window_size_command_write(s, ReceiveWindowSize); /* ReceiveWindowSize (8 bytes) */
stream_seal(s);
rpc_out_write(rpc, s->data, s->size);
stream_free(s);
return TRUE;
}
BOOL rts_send_flow_control_ack_pdu(rdpRpc* rpc)
{
STREAM* s;
RTS_PDU_HEADER header;
UINT32 BytesReceived;
UINT32 AvailableWindow;
BYTE* ChannelCookie;
header.rpc_vers = 5;
header.rpc_vers_minor = 0;
header.ptype = PTYPE_RTS;
header.pfc_flags = PFC_FIRST_FRAG | PFC_LAST_FRAG;
header.packed_drep[0] = 0x10;
header.packed_drep[1] = 0x00;
header.packed_drep[2] = 0x00;
header.packed_drep[3] = 0x00;
header.frag_length = 56;
header.auth_length = 0;
header.call_id = 0;
header.flags = 2;
header.numberOfCommands = 2;
DEBUG_RPC("Sending FlowControlAck RTS PDU");
BytesReceived = rpc->VirtualConnection->DefaultOutChannel->BytesReceived;
AvailableWindow = rpc->VirtualConnection->DefaultOutChannel->ReceiverAvailableWindow;
ChannelCookie = (BYTE*) &(rpc->VirtualConnection->DefaultOutChannelCookie);
s = stream_new(header.frag_length);
rts_pdu_header_write(s, &header); /* RTS Header (20 bytes) */
rts_destination_command_write(s, FDOutProxy); /* Destination Command (8 bytes) */
/* FlowControlAck Command (28 bytes) */
rts_flow_control_ack_command_write(s, BytesReceived, AvailableWindow, ChannelCookie);
stream_seal(s);
rpc_in_write(rpc, s->data, s->size);
stream_free(s);
return TRUE;
}
