SENDS: client/src/client/nds1.h Source File

00001 /* -*- mode: c; c-basic-offset: 4; -*- */
00002 #ifndef DAQC_NDS1_H
00003 #define DAQC_NDS1_H
00004 
00005 /*
00006  *  Connect to the DAQD server on the host identified by `ip' address.
00007  *  Returns zero if OK or the error code if failed.
00008  */
00009 int
00010 nds1_connect (daq_t *daq, const char* host, int port);
00011 
00012 /*
00013  *  Receive channel data using the NDS1 protocol
00014  */
00015 int
00016 nds1_recv_channels (daq_t *daq, daq_channel_t *channel, int num_channels, 
00017                     int *num_channels_received);
00018 
00019 /*  nds1_request_data(daq_t*, time_t, time_t)
00020  *
00021  *  Get requested channel data for the specified interval.
00022  */
00023 int
00024 nds1_request_data(daq_t* daq, time_t start, time_t dt);
00025 
00026 /*  nds1_receive_reconfigure(daq_t* daq, long block_len)
00027  *
00028  *  Receive a reconfigure block. receive_reconfigure is received after the 
00029  *  block header has been read in. The block length does not include the
00030  *  header length.
00031  */
00032 int 
00033 nds1_receive_reconfigure(daq_t* daq, long block_len);
00034 
00035 /*  nds1_recv_next(daq_t* daq)
00036  *
00037  *  Receive the next data block in a chain. nds1_recv_next takes care
00038  *  of inserted status blocks and other protocol entities.
00039  */
00040 int 
00041 nds1_recv_next(daq_t* daq);
00042 
00043 #endif  /* !defined(DAQC_NDS1_H) */