int rts_recv_CONN_A3_pdu(rdpRpc* rpc, BYTE* buffer, UINT32 length)
{
UINT32 ConnectionTimeout;
rts_connection_timeout_command_read(rpc, &buffer[24], length - 24, &ConnectionTimeout);
WLog_DBG(TAG, "Receiving CONN/A3 RTS PDU: ConnectionTimeout: %"PRIu32"", ConnectionTimeout);
rpc->VirtualConnection->DefaultInChannel->PingOriginator.ConnectionTimeout = ConnectionTimeout;
return 1;
}
int rts_recv_CONN_A3_pdu(rdpRpc* rpc, BYTE* buffer, UINT32 length)
{
UINT32 ConnectionTimeout;
rts_connection_timeout_command_read(rpc, &buffer[24], length - 24, &ConnectionTimeout);
DEBUG_RTS("ConnectionTimeout: %d", ConnectionTimeout);
rpc->VirtualConnection->DefaultInChannel->PingOriginator.ConnectionTimeout = ConnectionTimeout;
return 0;
}
int rts_recv_CONN_C2_pdu(rdpRpc* rpc, BYTE* buffer, UINT32 length)
{
UINT32 offset;
UINT32 ReceiveWindowSize;
UINT32 ConnectionTimeout;
offset = 24;
offset += rts_version_command_read(rpc, &buffer[offset], length - offset) + 4;
offset += rts_receive_window_size_command_read(rpc, &buffer[offset], length - offset,
&ReceiveWindowSize) + 4;
offset += rts_connection_timeout_command_read(rpc, &buffer[offset], length - offset,
&ConnectionTimeout) + 4;
WLog_DBG(TAG,
"Receiving CONN/C2 RTS PDU: ConnectionTimeout: %"PRIu32" ReceiveWindowSize: %"PRIu32"",
ConnectionTimeout, ReceiveWindowSize);
rpc->VirtualConnection->DefaultInChannel->PingOriginator.ConnectionTimeout = ConnectionTimeout;
rpc->VirtualConnection->DefaultInChannel->PeerReceiveWindow = ReceiveWindowSize;
return 1;
}
int rts_recv_CONN_C2_pdu(rdpRpc* rpc, BYTE* buffer, UINT32 length)
{
UINT32 offset;
UINT32 ReceiveWindowSize;
UINT32 ConnectionTimeout;
offset = 24;
offset += rts_version_command_read(rpc, &buffer[offset], length - offset) + 4;
offset += rts_receive_window_size_command_read(rpc, &buffer[offset], length - offset, &ReceiveWindowSize) + 4;
offset += rts_connection_timeout_command_read(rpc, &buffer[offset], length - offset, &ConnectionTimeout) + 4;
WLog_DBG(TAG, "ConnectionTimeout: %d", ConnectionTimeout);
WLog_DBG(TAG, "ReceiveWindowSize: %d", ReceiveWindowSize);
/* TODO: verify if this is the correct protocol variable */
rpc->VirtualConnection->DefaultInChannel->PingOriginator.ConnectionTimeout = ConnectionTimeout;
rpc->VirtualConnection->DefaultInChannel->PeerReceiveWindow = ReceiveWindowSize;
rpc->VirtualConnection->DefaultInChannel->State = CLIENT_IN_CHANNEL_STATE_OPENED;
rpc->VirtualConnection->DefaultOutChannel->State = CLIENT_OUT_CHANNEL_STATE_OPENED;
return 0;
}
int rts_recv_pdu_commands(rdpRpc* rpc, RTS_PDU* rts_pdu)
{
int i;
STREAM* s;
UINT32 CommandType;
DEBUG_RTS("numberOfCommands:%d", rts_pdu->header.numberOfCommands);
if (rts_pdu->header.flags & RTS_FLAG_PING)
{
rts_send_keep_alive_pdu(rpc);
return 0;
}
s = stream_new(0);
stream_attach(s, rts_pdu->content, rts_pdu->header.frag_length);
for (i = 0; i < rts_pdu->header.numberOfCommands; i++)
{
stream_read_UINT32(s, CommandType); /* CommandType (4 bytes) */
DEBUG_RTS("CommandType: %s (0x%08X)", RTS_CMD_STRINGS[CommandType % 14], CommandType);
switch (CommandType)
{
case RTS_CMD_RECEIVE_WINDOW_SIZE:
rts_receive_window_size_command_read(rpc, s);
break;
case RTS_CMD_FLOW_CONTROL_ACK:
rts_flow_control_ack_command_read(rpc, s);
break;
case RTS_CMD_CONNECTION_TIMEOUT:
rts_connection_timeout_command_read(rpc, s);
break;
case RTS_CMD_COOKIE:
rts_cookie_command_read(rpc, s);
break;
case RTS_CMD_CHANNEL_LIFETIME:
rts_channel_lifetime_command_read(rpc, s);
break;
case RTS_CMD_CLIENT_KEEPALIVE:
rts_client_keepalive_command_read(rpc, s);
break;
case RTS_CMD_VERSION:
rts_version_command_read(rpc, s);
break;
case RTS_CMD_EMPTY:
rts_empty_command_read(rpc, s);
break;
case RTS_CMD_PADDING:
rts_padding_command_read(rpc, s);
break;
case RTS_CMD_NEGATIVE_ANCE:
rts_negative_ance_command_read(rpc, s);
break;
case RTS_CMD_ANCE:
rts_ance_command_read(rpc, s);
break;
case RTS_CMD_CLIENT_ADDRESS:
rts_client_address_command_read(rpc, s);
break;
case RTS_CMD_ASSOCIATION_GROUP_ID:
rts_association_group_id_command_read(rpc, s);
break;
case RTS_CMD_DESTINATION:
rts_destination_command_read(rpc, s);
break;
case RTS_CMD_PING_TRAFFIC_SENT_NOTIFY:
rts_ping_traffic_sent_notify_command_read(rpc, s);
break;
default:
printf("Error: Unknown RTS Command Type: 0x%x\n", CommandType);
stream_detach(s) ;
stream_free(s) ;
return -1;
break;
}
}
stream_detach(s);
stream_free(s);
return 0;
}