// we only test the size of the file
const bool EvaCachedFile::isInfoFinished()
{
if(m_IsLoading) return false;
unsigned int tmp = 0;
map<unsigned int, unsigned int>::iterator iter;
//Q_UINT32 qoffset, qlen;
for(iter=m_FragInfo.begin(); iter!=m_FragInfo.end(); ++iter){
tmp += iter->second;
}
util_log(0,"EvaCachedFile::isInfoFinished -- tmp: %d, m_FileSize: %d\n", tmp, m_FileSize);
if(tmp == m_FileSize) return true;
return false;
}
static void dump_cnf_chn(int level, struct edes_cnf_chn *chn)
{
sprintf(buf, "index = %d, ", chn->index);
sprintf(buf+strlen(buf), "wrdsiz=%d, ", chn->wrdsiz);
sprintf(buf+strlen(buf), "instype=`%s', ", chn->instype);
sprintf(buf+strlen(buf), "order=0x%08x, ", chn->order);
sprintf(buf+strlen(buf), "sint=%.3f, ", chn->sint);
sprintf(buf+strlen(buf), "calib=%.3f, ", chn->calib);
sprintf(buf+strlen(buf), "calper=%.3f, ", chn->calper);
sprintf(buf+strlen(buf), "vang=%.3f, ", chn->vang);
sprintf(buf+strlen(buf), "hang=%.3f, ", chn->hang);
sprintf(buf+strlen(buf), "paklen=%.3f", chn->paklen);
util_log(level, buf);
}
const bool EvaCachedFile::changeFileInfo()
{
m_CachedFileName = m_FileName + CacheFileName_Ext;
m_InfoFileName = m_FileName + InfoFileName_Ext;
string filePath = m_DirPath + "\\" + m_CachedFileName;
if (!_access(filePath.c_str(),0)) {
util_log(0, "EvaCachedFile::constructor -- \"%s\" already exist!\n", filePath.c_str());
m_State = EExists;
return false;
}
//m_InfoFileName = m_FileName + InfoFileName_Ext;
filePath = m_DirPath + "/" + m_InfoFileName;
if (!_access(filePath.c_str(),0)) {
util_log(0, "EvaCachedFile::constructor -- \"%s\" already exists! delete it!\n", filePath.c_str());
if(!DeleteFileA(filePath.c_str())){
util_log(0, "EvaCachedFile::constructor -- cannot remove \"%s\"!\n", filePath.c_str());
m_State = EError;
return false;
}
}
return true;
}
static BOOL IsVirgin(IDA10_TSHDR *dhead, struct nrts_sys *sys, int fdhdr, int chnndx)
{
off_t offset;
struct nrts_chn *chn;
char buf[MAXHDRLEN];
static char *fid = "nrts_ida10decodeinit:IsVirgin";
chn = &sys->sta[0].chn[chnndx];
if (chn->count == 0) return TRUE;
if (chn->hdr.len > MAXHDRLEN) {
util_log(1, "ABORT: MAXHDRLEN in %s is TOO SMALL!", fid);
exit(1);
}
offset = chn->hdr.off + (chn->hdr.yngest * chn->hdr.len);
if (lseek(fdhdr, offset, SEEK_SET) != offset) {
util_log(1, "ABORT: lseek in %s FAILED!", fid);
exit(1);
}
if (read(fdhdr, buf, chn->hdr.len) != chn->hdr.len) {
util_log(1, "ABORT: read in %s FAILED!", fid);
exit(1);
}
if (ida10Type((UINT8 *)buf) != IDA10_TYPE_TS) {
util_log(1, "ABORT: %s: WRONG TYPE: expect %d, got %d, chn=%s", fid, IDA10_TYPE_TS, ida10Type((UINT8 *)buf), chn->name);
exit(1);
}
if (ida10UnpackTSHdr((UINT8 *)buf, dhead) == 0) {
util_log(1, "ABORT: ida10UnpackTSHdr in %s FAILED!", fid);
exit(1);
}
return FALSE;
}
void FlushIsoImage()
{
THREAD tid;
static char *fid = "FlushIsoImage";
MUTEX_LOCK(&LocalMutex);
if (Enabled && !ActiveFlag) {
ActiveFlag = TRUE;
if (!THREAD_CREATE(&tid, FlushIsoImageThread, NULL)) {
util_log(1, "%s: failed to start FlushIsoImageThread", fid);
ispd_die(MY_MOD_ID + 2);
}
}
MUTEX_UNLOCK(&LocalMutex);
}
int main(int argc, char **argv)
{
int port = ISP_BOOTMGR_PORT;
struct sockaddr_in cli_addr;
int client, len = sizeof(cli_addr);
if (argc > 1) port = atoi(argv[1]);
util_bground(0, 0);
util_logopen("syslogd", 1, 9, 1, (char *) NULL, argv[0]);
server_init(port);
util_log(1, "ISP boot manager installed at port %d", port);
while (1) {
client = accept(sd, (struct sockaddr *) &cli_addr, &len);
if (client < 0) {
util_log(1, "accept: %s", syserrmsg(errno));
} else {
serve(client);
}
}
}
int isp_send(
int sd, int type, char *buffer, int datalen, int to
) {
UINT8 *ptr;
int msglen;
static char *fid = "isp_send";
if (to < 1) to = 10;
ptr = (UINT8 *) buffer;
ptr += utilPackINT16(ptr, (UINT16) datalen+2);
ptr += utilPackINT16(ptr, (UINT16) type);
msglen = datalen + 4;
if (util_write(sd, buffer, msglen, to) != msglen) {
util_log(1, "%s: util_write: %s", fid, syserrmsg(errno));
return ISP_ERROR;
}
return ISP_OK;
}
const unsigned int EvaCachedFile::getFragment(const unsigned int offset,
const unsigned int len,
unsigned char *buf)
{
if(!m_IsLoading) return false;
unsigned int bytesRead = 0;
FILE* fp;
if(!(fp=fopen(string(m_DirPath+"\\"+m_FileName).c_str(),"rb"))){
util_log(0,"EvaCachedFile::getFragment -- \"%s\" dosen't exist!\n", m_FileName.c_str());
return bytesRead;
}
if(!fseek(fp,offset,SEEK_SET))
bytesRead = fread((char*)buf,1,len,fp);
fclose(fp);
if( !bytesRead){
m_State = EReadError;
return 0;
}
return bytesRead;
}
void dump_par(int level, struct edes_params *par)
{
int isys;
struct edes_cnf *cnf;
util_log(level, "PARAMETER DUMP");
util_log(level, "nsys = %d", par->nsys);
for (isys = 0; isys < par->nsys; isys++) {
util_log(level, "----------");
util_log(level, "System %d of %d:", isys+1, par->nsys);
dump_cnf(level, par->cnf + isys, par->sys+isys);
util_log(level, "..........");
dump_inf(level, par->inf + isys, par->sys+isys);
}
util_log(level, "++++++++++");
}
static char *get_peer(int sd, char *buffer)
{
int addrlen, h_errno;
struct sockaddr_in cli_addr, *cli_addrp;
struct hostent *hp, result;
static char *fid = "get_peer";
addrlen = sizeof(cli_addr);
cli_addrp = &cli_addr;
if (getpeername(sd, (struct sockaddr *)cli_addrp, &addrlen) != 0) {
util_log(1, "%s: getpeername: %s", fid, syserrmsg(errno));
return NULL;
}
#ifdef SOLARIS
hp = gethostbyaddr_r(
(char *) &cli_addrp->sin_addr,
sizeof(struct in_addr),
cli_addrp->sin_family,
&result,
buffer,
MAXPATHLEN,
&h_errno
);
#else
hp = gethostbyaddr(
(char *) &cli_addrp->sin_addr,
sizeof(struct in_addr),
cli_addrp->sin_family
);
#endif
if (hp != NULL) {
strcpy(buffer, hp->h_name);
} else {
strcpy(buffer, inet_ntoa(cli_addrp->sin_addr));
}
return buffer;
}
static void dump_inf_chn(int level, struct edes_inf_chn *chn)
{
if ((int) chn->beg == (int) XFER_YNGEST) {
sprintf(buf, "beg=XFER_YNGEST, ");
} else if ((int) chn->beg == (int) XFER_OLDEST) {
sprintf(buf, "beg=XFER_OLDEST, ");
} else {
sprintf(buf, "beg=%s, ", util_dttostr(chn->beg, 0));
}
if ((int) chn->end == (int) XFER_YNGEST) {
sprintf(buf+strlen(buf), "end=XFER_YNGEST, ");
} else if ((int) chn->end == (int) XFER_OLDEST) {
sprintf(buf+strlen(buf), "end=XFER_OLDEST, ");
} else {
sprintf(buf+strlen(buf), "end=%s, ", util_dttostr(chn->end, 0));
}
sprintf(buf+strlen(buf), "begndx=%ld ", chn->begndx);
sprintf(buf+strlen(buf), "endndx=%ld ", chn->endndx);
sprintf(buf+strlen(buf), "nxtndx=%ld ", chn->nxtndx);
sprintf(buf+strlen(buf), "count=%ld ", chn->count);
sprintf(buf+strlen(buf), "status=%d ", chn->status);
util_log(level, buf);
}
const bool EvaCachedFile::isFileCorrect()
{
if(m_IsLoading) return true; // if we are loading file, this would be always true
// check dest-file size
FILE* fp=fopen(string(m_DirPath + "\\" + m_FileName).c_str(),"rb");
if (!fp)
return false;
fseek(fp,0,SEEK_END);
if(ftell(fp) != m_FileSize) return false;
// check dest-file md5 value
char *md5 = new char[16];
if(!getSourceFileMd5(md5)){
m_State = EMd5Error;
fclose(fp);
return false;
}
if(memcmp(m_FileMd5, md5, 16)){
m_State = EMd5Error;
fclose(fp);
return false;
}
// check dest-file name md5
getSourceFileNameMd5(md5);
if(memcmp(m_FileNameMd5, md5, 16)){
util_log(0, "EvaCachedFile::isFileCorrect -- \"%s\" file name saved might be wrong but file contents should be all right.\n", m_FileName.c_str());
}
delete []md5;
fclose(fp);
return true;
}
const bool EvaCachedFile::calculateFileMd5(const string& fullpath, char *md5Buf)
{
FILE* fp=fopen(fullpath.c_str(),"rb");
if(!fp){
util_log(0, "EvaCachedFile::calculateFileMd5 -- \"%s\" dosen't exist!\n", fullpath.c_str());
return false;
}
fseek(fp,0,SEEK_END);
unsigned int len = ftell(fp);
fseek(fp,0,SEEK_SET);
if(len > MaxMd5CheckLength)
len = MaxMd5CheckLength;
char *buf = new char[len];
unsigned int numRead = fread(buf,1,len,fp);
fclose(fp);
if(numRead!=len){
delete []buf;
return false;
}
memcpy(md5Buf, EvaUtil::doMd5(buf, len), 16);
delete []buf;
return true;
}
const bool EvaCachedFile::loadInfoFile()
{
if(m_IsLoading) return false;
FILE* fp;
if(!(fp=fopen(string(m_DirPath+"\\"+m_InfoFileName).c_str(),"rb"))){
util_log(0, "EvaCachedFile::loadInfoFile -- no info file available.\n");
m_State = EInfoOpen;
return false;
}
char* fileName;
unsigned char fileNameLen;
fread(&fileNameLen,1,1,fp);
fileName=new char[fileNameLen+1];
fread(fileName,fileNameLen,1,fp);
fileName[fileNameLen]=0;
if (string(fileName)!=m_FileName) {
delete[] fileName;
fclose(fp);
return false;
}
delete[] fileName;
unsigned int tmp;
fread(&tmp,4,1,fp);
if(tmp != m_FileSize) {
fclose(fp);
return false;
}
char *fnmd5 = new char[16];
fread(fnmd5,16,1,fp);
if(memcmp(fnmd5, m_FileNameMd5, 16)){
m_State = EMd5Error;
fclose(fp);
delete [] fnmd5;
return false;
}
delete [] fnmd5;
char *fmd5 = new char[16];
fread(fmd5,16,1,fp);
if(memcmp(fmd5, m_FileMd5, 16)){
m_State = EMd5Error;
fclose(fp);
delete [] fmd5;
return false;
}
delete [] fmd5;
unsigned int qoffset, qlen;
while(!feof(fp)){
fread(&qoffset,4,1,fp);
fread(&qlen,4,1,fp);
m_FragInfo[qoffset]=qlen;
}
fclose(fp);
return true;
}
void die(int status)
{
util_log(2, "exit %d", status);
exit(status);
}
int nrts_ida10decodeinit(
char *home, char *syscode, struct nrts_sys *sys_ptr,
int new_flags, IDA *unused1, struct nrts_ida *unused2, void *opt,
int fdhdr
){
int i;
static int initialized = FALSE;
static char *fid = "nrts_ida10decodeinit";
/* We can modify the flag and tic tolerance many times */
flags = new_flags;
if (opt != (void *) 0) {
errtol = *((unsigned long *) opt);
util_log(1, "time tears of %ld tics or less are tolerated",
(long) errtol
);
} else {
errtol = 0;
}
/* But the rest of the stuff can be done only once */
if (initialized) return 0;
sys = sys_ptr;
if (sys->nsta != 1) {
util_log(1, "%s: ERROR: nsta = %d", fid, sys->nsta);
util_log(1, "%s: IDA systems can have only one station", fid);
return -1;
}
first = (BOOL *) malloc(sys->sta[0].nchn * sizeof(BOOL));
if (first == (BOOL *) NULL) {
util_log(1, "%s: malloc: %s", fid, syserrmsg(errno));
return -1;
}
prev_dhead = (IDA10_TSHDR *) malloc(sys->sta[0].nchn * sizeof(IDA10_TSHDR));
if (prev_dhead == (IDA10_TSHDR *) NULL) {
util_log(1, "%s: malloc: %s", fid, syserrmsg(errno));
return -1;
}
for (i = 0; i < sys->sta[0].nchn; i++)
first[i] = IsVirgin(&prev_dhead[i], sys, fdhdr, i);
/* Fill out the static parts of the packet header */
hd.wfdisc = wfdisc_null;
hd.standx = 0;
sprintf(hd.wfdisc.dir, "%s/%s", home, syscode);
sprintf(hd.wfdisc.dfile, "%s", NRTS_DATNAME);
sprintf(hd.wfdisc.sta, "%s", sys->sta[0].name);
sprintf(hd.wfdisc.datatype, "s4");
hd.hlen = IDA10_TSHEADLEN;
hd.dlen = sys->reclen - hd.hlen;
/* Initialization complete */
initialized = TRUE;
return 0;
}
void do_rate(struct timeval *begtm, struct timeval *endtm, int len, char *client)
{
char *type;
double beg, end, elapsed, xferrate;
double nbytes, min, ave, max;
static char *fid = "do_rate";
if (begtm != NULL && endtm != NULL && len > 0) {
if (
begtm->tv_sec == endtm->tv_sec &&
begtm->tv_usec == endtm->tv_usec
) {
elapsed = 0.0001;
} else {
beg = (double) begtm->tv_sec +
((double) begtm->tv_usec / (double) 1000000);
end = (double) endtm->tv_sec +
((double) endtm->tv_usec / (double) 1000000);
elapsed = end - beg;
}
rate.nbytes += len;
xferrate = (double) (len) / elapsed;
if (++rate.nrec == 1) {
rate.min = rate.max = rate.ave = xferrate;
} else {
if (xferrate < rate.min) rate.min = xferrate;
if (xferrate > rate.max) rate.max = xferrate;
rate.ave += xferrate;
}
} else if (rate.nrec > 0) {
if (rate.nbytes < BYTES_PER_KBYTE) {
nbytes = (double) rate.nbytes;
type = "bytes";
} else if (rate.nbytes < BYTES_PER_MBYTE) {
nbytes = (double) rate.nbytes / (double) BYTES_PER_KBYTE;
type = "Kbytes";
} else if (rate.nbytes < BYTES_PER_GBYTE) {
nbytes = (double) rate.nbytes / (double) BYTES_PER_MBYTE;
type = "Mbytes";
} else {
nbytes = (double) rate.nbytes / (double) BYTES_PER_GBYTE;
type = "Gbytes";
}
rate.ave /= (double) rate.nrec;
min = rate.min / (double) BYTES_PER_KBYTE;
ave = rate.ave / (double) BYTES_PER_KBYTE;
max = rate.max / (double) BYTES_PER_KBYTE;
util_log(2, "%ld records (%.2lf %s) sent to %s",
rate.nrec, nbytes, type, client
);
util_log(3, "rate = %.2lf/%.2lf/%.2lf Kbytes/s", min, ave, max);
rate.nrec = rate.nbytes = 0;
} else if (rate.nrec == 0) {
util_log(1, "0 records transferred to %s", client);
}
}
struct nrts_header *nrts_ida10decode(char *buffer, int len, int *action)
{
struct nrts_chn *chn;
REAL64 errsec, errsmp;
int i, status, sign;
UINT64 err;
IDA10_TSHDR dhead, *prev, *crnt;
static char tqual[2] = {'?', 'M'};
static short tcode[2] = {5, 1};
static char *fid = "nrts_ida10decode";
if (ida10Type((UINT8 *)buffer) != IDA10_TYPE_TS) return NULL;
/* Decode the record header */
memset(&dhead, 0, sizeof(IDA10_TSHDR));
crnt = &dhead;
if (ida10UnpackTSHdr((UINT8 *)buffer, crnt) == 0) {
util_log(2, "corrupt data record dropped");
return (struct nrts_header *) NULL;
}
/* Determine if desired stream. */
for (hd.chnndx = -1, i = 0; hd.chnndx < 0 && i < sys->sta[0].nchn; i++) {
if (strcasecmp(sys->sta[0].chn[i].name, crnt->cname) == 0) hd.chnndx = i;
}
if (hd.chnndx == -1) {
util_log(2, "unconfigured channel %s, packet dropped", crnt->cname);
return (struct nrts_header *) NULL;
}
chn = sys->sta[0].chn + hd.chnndx;
/* Sanity checks on header contents */
sprintf(msgbuf, "corrupt data record dropped: ");
if (crnt->unused > 0) {
util_log(1, "short %s packet dropped (%d unused bytes)", chn->name, crnt->unused);
return (struct nrts_header *) NULL;
} else if (crnt->unused < 0) {
sprintf(msgbuf+strlen(msgbuf), "%s claims %d extra bytes?", chn->name, crnt->unused);
util_log(1, msgbuf);
return (struct nrts_header *) NULL;
}
if (UnreliableTimeTag(&crnt->cmn.ttag.beg.status) || UnreliableTimeTag(&crnt->cmn.ttag.end.status)) {
sprintf(msgbuf+strlen(msgbuf), "%s unreliable time stamp", chn->name);
util_log(1, msgbuf);
return (struct nrts_header *) NULL;
}
/* Look for and reject records with duplicate or overlapping headers or times */
prev = &prev_dhead[hd.chnndx];
if (write_enabled && !first[hd.chnndx]) {
if (memcmp(prev, crnt, sizeof(IDA10_TSHDR)) == 0) {
util_log(1, "duplicate %s data header, packet dropped", chn->name);
return (struct nrts_header *) NULL;
}
if (
memcmp(&prev->cmn.ttag.beg, &crnt->cmn.ttag.beg, sizeof(IDA10_TTAG)) == 0 &&
memcmp(&prev->cmn.ttag.end, &crnt->cmn.ttag.end, sizeof(IDA10_TTAG)) == 0
) {
util_log(1, "duplicate %s start and end times, packet dropped",
chn->name
);
return (struct nrts_header *) NULL;
}
if (crnt->tofs <= prev->tols) {
sprintf(msgbuf, "%s <= ", util_dttostr(crnt->tofs, 0));
sprintf(msgbuf+strlen(msgbuf), "%s", util_dttostr(prev->tols, 0));
util_log(1, "dropped overlapping %s packet (%s)", chn->name, msgbuf);
return (struct nrts_header *) NULL;
}
}
/* Fill in the output header for this packet */
sprintf(hd.wfdisc.chan, "%s", chn->name);
hd.wrdsiz = 4;
hd.wfdisc.nsamp = crnt->nsamp;
hd.wfdisc.time = crnt->tofs;
hd.wfdisc.endtime = crnt->tols;
hd.wfdisc.smprate = (float) crnt->srate;
hd.order = BIG_ENDIAN_ORDER;
hd.beg.code = (char) tcode[crnt->cmn.ttag.beg.status.locked ? 1 : 0];
hd.beg.qual = tqual[crnt->cmn.ttag.beg.status.locked ? 1 : 0];
hd.end.code = (char) tcode[crnt->cmn.ttag.end.status.locked ? 1 : 0];
hd.end.qual = tqual[crnt->cmn.ttag.end.status.locked ? 1 : 0];
/* If filling disk loop, save the sample interval */
if (write_enabled && first[hd.chnndx]) chn->sint = (float) crnt->sint;
/* Look for time tears */
if (!first[hd.chnndx]) {
status = ida10TtagIncrErr(prev, crnt, &sign, &err);
if (status != 0) {
util_log(1,"%s: ida10TtagIncrErr: error %d", fid, status);
return (struct nrts_header *) NULL;
} else {
errsec = (REAL64) err / (REAL64) NANOSEC_PER_SEC;
errsmp = errsec / (REAL64) crnt->sint;
}
if ((unsigned long) errsmp > errtol) {
if (write_enabled) {
util_log(1, "%c%.5f sec %s time tear (%.2lf samp)",
sign > 0 ? '+' : '-',errsec, chn->name, errsmp
);
}
if (sign < 0) errsec *= -1.0;
hd.tear = errsec;
*action = NRTS_CREATE;
} else {
/* No time tear detected */
hd.tear = 0.0;
*action = NRTS_EXTEND;
}
} else {
hd.tear = 0.0;
*action = NRTS_TESTWD;
}
/* Save the decoded header for later comparisons */
*prev = *crnt;
first[hd.chnndx] = FALSE;
return &hd;
}
void program_long_arg_invalid(struct program *program, char *arg) {
ASSERT_PROGRAM(program);
util_log(LOG_WARNING, "'%s' is not a valid argument", arg);
}
struct nrts_header *nrts_asldecode(char *buffer, int len, int *action)
{
int i, j, status;
long error;
struct nrts_chn *chn;
struct channel_info *channel;
struct seed_minipacket dhead, *prev, *crnt;
static struct seed_minipacket prev_dhead[NRTS_MAXCHN];
static char *fid = "nrts_asldecode";
/* Decode the record header */
if (buffer[6] != 'D') {
util_log(2, "unexpected non-data record dropped");
return (struct nrts_header *) NULL;
}
/* Must be a data record at this point */
crnt = &dhead;
/* Decode and determine if desired stream. */
sprintf(msgbuf, "corrupt data record dropped: ");
if ((status = seed_minihdr(crnt, buffer)) < 0) {
sprintf(msgbuf+strlen(msgbuf), "seed_minihdr status %d",
status
);
util_log(1, msgbuf);
return (struct nrts_header *) NULL;
}
#ifdef DEBUG
util_log(1, "%s/%s/%s %s %.3lf %4ld",
crnt->sname, crnt->cname, crnt->nname,
util_dttostr(crnt->beg, 0), crnt->sint, crnt->nsamp
);
#endif
/* Find its position in the local lookup table */
for (j = -1, i = 0; j == -1 && i < sys->sta[0].nchn; i++) {
if (strcasecmp(crnt->cname, channel_table[i].name) == 0) j = i;
}
if (j == -1) {
util_log(2, "unexpected %s record dropped", crnt->cname);
return (struct nrts_header *) NULL;
}
channel = channel_table + j;
/* Fill in the output header for this packet */
sprintf(hd.wfdisc.chan, "%s", crnt->cname);
switch (crnt->b1000.format) {
case SEED_INT_32:
hd.order = LTL_ENDIAN_ORDER;
hd.wrdsiz = 4;
sprintf(hd.wfdisc.datatype, "s4");
break;
case SEED_INT_16:
hd.order = LTL_ENDIAN_ORDER;
hd.wrdsiz = 2;
sprintf(hd.wfdisc.datatype, "s2");
break;
default:
hd.order = 0;
hd.wrdsiz = 0;
hd.wfdisc.datatype[0] = 0;
break;
}
hd.wfdisc.nsamp = crnt->nsamp;
hd.wfdisc.time = crnt->beg;
hd.wfdisc.endtime = crnt->beg + ((crnt->nsamp - 1) * crnt->sint);
hd.wfdisc.smprate = (float) (1.0 / crnt->sint);
hd.wfdisc.calib = channel->calib;
hd.wfdisc.calper = channel->calper;
strlcpy(hd.wfdisc.instype, channel->instype, NRTS_INAMLEN+1);
hd.hang = channel->hang;
hd.vang = channel->vang;
hd.beg.code = hd.end.code = ' ';
hd.beg.qual = hd.end.qual = 0;
/* If no further action is specified, then we are done */
if (*action == NRTS_DECODE) {
return &hd;
}
/* Locate this channel in the NRTS system */
if ((hd.chnndx = channel->index) < 0) {
util_log(2, "unexpected %s record dropped", crnt->cname);
return (struct nrts_header *) NULL;
}
chn = sys->sta[0].chn + hd.chnndx;
#ifdef DEBUG
util_log(1, "%d: %d %d %s %15.4f %15.4f %8.3f %8.3f %s",
j, channel->index, hd.chnndx, chn->name, channel->calib,
channel->calper, channel->vang, channel->hang, channel->instype
);
#endif
/* Look for and reject records with duplicate headers or times */
prev = prev_dhead + hd.chnndx;
if (write_enabled && channel->count > 0) {
if (memcmp(prev, crnt, sizeof(IDA_DHDR)) == 0) {
util_log(1, "duplicate %s data header, packet dropped", chn->name);
return (struct nrts_header *) NULL;
}
}
/* If filling disk loop, save the sample interval */
if (write_enabled && channel->count == 0) chn->sint = (float) crnt->sint;
/* Count time tears */
if (channel->count > 0) {
if ((status = seed_timetear(prev, crnt, &error)) != 0) {
util_log(1,"%s: seed_timetear failed with status %d: ignored",
fid, status
);
} else if (error > 1) {
util_log(1, "%d sample %s time tear", error, chn->name);
} else if (error < -1) {
util_log(1, "%d sample %s time tear, packet dropped",
error, chn->name
);
return (struct nrts_header *) NULL;
}
}
/* Save the decoded header for later comparisons */
*prev = *crnt;
++channel->count;
/* For ASL we don't attempt wfdisc maintenance */
*action = NRTS_NOP;
return &hd;
}
int nrts_asldecodeinit(
char *home, char *syscode, struct nrts_sys *sys_ptr, int new_flags,
IDA *ida, struct nrts_asl *info, void *unused1, int unused2
){
ISI_INST inst;
ISI_STREAM_NAME name;
int i, j, ok, nmatch, nchan;
long now;
static int initialized = 0;
static char *fid = "nrts_asldecodeinit";
/* We can modify the flags many times */
flags = new_flags;
/* But the rest of the stuff can be done only once */
if (initialized) return 0;
sys = sys_ptr;
if (sys->nsta != 1) {
util_log(1, "%s: ERROR: nsta = %d", fid, sys->nsta);
util_log(1, "%s: ASL systems can have only one station", fid);
return -1;
}
blksiz = info->blksiz;
/* Fill out the static parts of the packet header */
hd.wfdisc = wfdisc_null;
hd.standx = 0;
sprintf(hd.wfdisc.dir, "%s/%s", home, syscode);
sprintf(hd.wfdisc.dfile, "%s", NRTS_DATNAME);
sprintf(hd.wfdisc.sta, "%s", sys->sta[0].name);
hd.hlen = 64;
hd.dlen = blksiz - hd.hlen;
/* Save all current calib params for this station */
nchan = sys->sta[0].nchn;
channel_table = (struct channel_info *)
malloc(nchan * sizeof(struct channel_info));
if (channel_table == (struct channel_info *) NULL) {
util_log(1, "%s: malloc: %s", fid, syserrmsg(errno));
util_log(1, "%s: tried to allocate %d bytes",
fid, (nchan * sizeof(struct channel_info))
);
return -3;
}
now = time(NULL);
nmatch = 0;
for (i = 0; i < nchan; i++) {
channel_table[i].count = 0;
channel_table[i].name = sys->sta[0].chn[i].name;
channel_table[i].index = nrts_chnndx(sys->sta, channel_table[i].name);
if (channel_table[i].index >= 0) {
isiStaChnLocToStreamName(hd.wfdisc.sta, channel_table[i].name, NULL, &name);
isiLookupInst(ida->db, &name, now, &inst);
channel_table[i].calib = inst.calib;
channel_table[i].calper = inst.calper;
channel_table[i].vang = inst.vang;
channel_table[i].hang = inst.hang;
memcpy(channel_table[i].instype, inst.type, NRTS_INAMLEN);
channel_table[i].instype[NRTS_INAMLEN] = 0;
util_log(1, "ASL channel %s mapped to chan index %d", channel_table[i].name, channel_table[i].index);
++nmatch;
} else {
channel_table[i].name = (char *) NULL;
channel_table[i].calib = 0.0;
channel_table[i].calper = -1.0;
channel_table[i].hang = -999.0;
channel_table[i].vang = -999.0;
strlcpy(channel_table[i].instype, "-", NRTS_INAMLEN+1);
}
}
if (nmatch < 1) {
util_log(1, "no recognized ASL channels match configuration");
return -5;
}
/* Note any NRTS configured channels that don't have map entries */
for (i = 0; i < sys->sta[0].nchn; i++) {
for (ok = 0, j = 0; ok == 0 && j < nchan; j++) {
if (channel_table[j].index == i) ok = 1;
}
if (ok == 0) {
util_log(1, "warning: no ASL mapping for %s stream",
sys->sta[0].chn[i].name
);
}
}
/* Initialization complete */
return 0;
}
static THREAD_FUNC TapeWriteThread(void *dummy)
{
int status;
size_t blen, remain, want, put, nrec;
char *ptr;
OLD_MSGQ_MSG *obuf;
static char *fid = "TapeWriteThread";
blen = Params->bfact * IDA_BUFSIZ; /* IDA10 OK */
MUTEX_LOCK(&mp);
ioerr = 0;
MUTEX_UNLOCK(&mp);
while (1) {
obuf = msgq_get(&Q->obuf, OLD_MSGQ_WAITFOREVER);
if (!msgq_chkmsg2(fid, obuf)) {
util_log(1, "%s: corrupt message received", fid);
ispd_die(MY_MOD_ID + 1);
}
nrec = *((size_t *) obuf->data);
util_log(1, "dumping %ld records to %s", nrec, Params->odev);
ptr = obuf->data + sizeof(size_t);
remain = nrec * IDA_BUFSIZ; /* IDA10 OK */
while (remain > 0) {
want = remain > blen ? blen : remain;
nrec = want / IDA_BUFSIZ; /* IDA10 OK */
do {
lock_device();
put = mtio_write(tp, ptr, want);
if (put == want) {
MUTEX_LOCK(&Status->lock);
Status->output.nrec += nrec;
status = Status->output.state;
MUTEX_UNLOCK(&Status->lock);
ptr += put;
if (ioerr) {
clear_alarm(ISP_ALARM_IOERR);
ioerr = 0;
}
} else {
if (put != 0) {
if (++ioerr == 1) {
set_alarm(ISP_ALARM_IOERR);
util_log(1, "%s: %s",
Params->odev, syserrmsg(errno)
);
}
MUTEX_LOCK(&Status->lock);
++Status->output.err;
MUTEX_UNLOCK(&Status->lock);
eject_tape(0);
}
}
release_device();
if (put != want) {
if (shutting_down()) {
complete_shutdown();
THREAD_EXIT(0);
} else {
sleep(5);
}
}
} while (put != want);
remain -= put;
}
util_log(1, "tape dump completed OK");
if (shutting_down()) {
complete_shutdown();
THREAD_EXIT(0);
}
MUTEX_LOCK(&mp);
if (eject_flag) eject_tape(0);
eject_flag = 0;
MUTEX_UNLOCK(&mp);
msgq_put(&Heap->obuf, obuf);
}
}
long search(struct old_xfer_req *req, struct nrts_chn *chn, double target, long ldef, long rdef, char *buffer)
{
struct span *span, dl;
long oldest, yngest;
static char *fid = "search";
oldest = chn->hdr.oldest;
yngest = chn->hdr.yngest;
util_log(3, "`%s' search for time %s", chn->name, util_dttostr(target, 0));
util_log(3, "`%s' oldest = %ld, youngest = %ld", chn->name, oldest, yngest);
/* First, insure the desired time falls inside the disk buffer */
span = get_span(req, oldest, chn, buffer);
dl.beg = span->beg;
span = get_span(req, yngest, chn, buffer);
dl.end = span->end;
sprintf(buffer, "`%s' spans %s ", chn->name, util_dttostr(dl.beg, 0));
util_log(3, "%s to %s", buffer, util_dttostr(dl.end, 0));
if (target < dl.beg) {
util_log(3, "`%s' target too old, return %d", chn->name, ldef);
return ldef;
}
if (target > dl.end) {
util_log(3, "`%s' target too young, return %d", chn->name, rdef);
return rdef;
}
/* It must be available, so search for it */
/* First case, no wraparound at end of disk buffer */
if (oldest < yngest) {
util_log(3, "`%s' no disk loop wrap around");
util_log(3, "`%s' search from oldest (%ld) to youngest (%ld)",
chn->name, oldest, yngest
);
return do_search(req, target, chn, oldest, yngest, buffer);
}
/* Second case, data wrap around end of disk buffer */
span = get_span(req, (long) 0, chn, buffer);
span->beg -= chn->sint; /* will allow for one sample slop */
if (target > span->beg && target <= dl.end) {
util_log(3, "`%s' target is in later half of disk buffer", chn->name);
util_log(3, "`%s' search from 0 to youngest (%ld)",
chn->name, yngest
);
return do_search(req, target, chn, 0, yngest, buffer);
} else {
span = get_span(req, (long) chn->hdr.nrec - 1, chn, buffer);
if (target > dl.beg && target <= span->end) {
util_log(3, "`%s' search from oldest (%ld) to eof (%ld)",
chn->name, oldest, chn->hdr.nrec - 1
);
return do_search(req,target,chn,oldest,chn->hdr.nrec - 1,buffer);
} else {
util_log(1, "HELP! I don't know what to do!");
util_log(1, "target = %s", util_dttostr(target, 0));
util_log(1, "dl beg = %s", util_dttostr(dl.beg, 0));
util_log(1, "dl end = %s", util_dttostr(dl.end, 0));
util_log(1, "end of dl file time = %s", util_dttostr(span->end, 0));
ack(0);
die(1);
}
}
util_log(1, "%s: FATAL PROGRAM LOGIC ERROR!", fid);
util_log(1, "%s: target = %s", fid, util_dttostr(target, 0));
util_log(1, "%s: dl beg = %s", fid, util_dttostr(dl.beg, 0));
util_log(1, "%s: dl end = %s", fid, util_dttostr(dl.end, 0));
}
int isp_savcnf(char *fname, struct isp_dascnf *dascnf)
{
int i;
FILE *fp;
struct isp_dascnf newcnf;
static char *fid = "isp_savcnf";
if ((fp = fopen(fname, "w")) == (FILE *) NULL) {
util_log(1, "%s: fopen: %s: %s", fid, fname, syserrmsg(errno));
return -1;
}
fprintf(fp, "# DAS configuration table\n");
fprintf(fp, "#\n");
fprintf(fp, "# The \"#\" char is the comment delimiter. All comments\n");
fprintf(fp, "# and blank lines are ignored.\n");
fprintf(fp, "#\n");
fprintf(fp, "# Stream definition is up to 25 lines of the form:\n");
fprintf(fp, "#\n");
fprintf(fp, "# Stream = Strm On Chan Filt Mode\n");
fprintf(fp, "#\n");
fprintf(fp, "# where\n");
fprintf(fp, "#\n");
fprintf(fp, "# Strm = Stream number (0 thru 24)\n");
fprintf(fp, "# On = y if stream is active, n if disabled\n");
fprintf(fp, "# Chan = DAS input channel number\n");
fprintf(fp, "# Filt = DAS filter code\n");
fprintf(fp, "# Mode = c for continuous, t for triggered\n");
fprintf(fp, "#\n");
fprintf(fp, "# Strm On Chan Filt Mode\n");
fprintf(fp, "\n");
for (i = 0; i < DAS_MAXSTREAM; i++) {
if (dascnf->stream[i].active) {
dascnf->stream[i].active = 1;
dascnf->stream[i].mode = dascnf->stream[i].mode ? 1 : 0;
fprintf(fp, "Stream = %4d y %4d %4d %c\n",
i, dascnf->stream[i].channel, dascnf->stream[i].filter,
dascnf->stream[i].mode ? 't' : 'c'
);
} else {
fprintf(fp, "Stream = %4d n -1 -1 x\n", i);
}
}
fprintf(fp, "\n");
fprintf(fp, "# Event Detector\n");
fprintf(fp, "\n");
fprintf(fp, "# detector channels (blank disables detector)\n");
fprintf(fp, "Chans =");
for (i = 0; i < dascnf->detect.nchan; i++) {
fprintf(fp, " %d", dascnf->detect.chan[i]);
}
fprintf(fp, "\n");
fprintf(fp, "\n");
fprintf(fp, "# detector channel whose amplitude gets reported\n");
fprintf(fp, "Key = %d\n", dascnf->detect.key);
fprintf(fp, "\n");
fprintf(fp, "# short term average, SAMPLES\n");
fprintf(fp, "STA = %d\n", dascnf->detect.sta);
fprintf(fp, "\n");
fprintf(fp, "# long term average, SAMPLES\n");
fprintf(fp, "LTA = %d\n", dascnf->detect.lta);
fprintf(fp, "\n");
fprintf(fp, "# STA/LTA trigger ratio\n");
fprintf(fp, "Thresh = %.4f\n", 10000.0 / (float) dascnf->detect.thresh);
fprintf(fp, "\n");
fprintf(fp, "# minimum number of voters to declare a trigger\n");
fprintf(fp, "Voters = %d\n", dascnf->detect.voters);
fprintf(fp, "\n");
fprintf(fp, "# maximum trigger length, SAMPLES\n");
fprintf(fp, "MaxTrig = %d\n", dascnf->detect.maxtrig);
fprintf(fp, "\n");
fprintf(fp, "# pre-event memory, in RECORDS\n");
fprintf(fp, "Pre-event = %d\n", dascnf->detect.preevent);
fclose(fp);
if (isp_readcnf(fname, &newcnf) != 0) return -2;
for (i = 0; i < DAS_MAXSTREAM; i++) {
if (dascnf->stream[i].active != newcnf.stream[i].active) return -3;
if (dascnf->stream[i].active) {
if (dascnf->stream[i].channel != newcnf.stream[i].channel) {
return -4;
}
if (dascnf->stream[i].filter != newcnf.stream[i].filter) {
return -5;
}
if (dascnf->stream[i].mode != newcnf.stream[i].mode) {
return -6;
}
}
}
if (dascnf->detect.nchan != newcnf.detect.nchan) return -7;
if (dascnf->detect.nchan == 0) return 0; /* detector disabled */
for (i = 0; i < dascnf->detect.nchan; i++) {
if (dascnf->detect.chan[i] != newcnf.detect.chan[i]) return -8;
}
if (dascnf->detect.key != newcnf.detect.key) return -9;
if (dascnf->detect.sta != newcnf.detect.sta) return -10;
if (dascnf->detect.lta != newcnf.detect.lta) return -11;
#ifdef STRICT_CHECKS
if (dascnf->detect.thresh != newcnf.detect.thresh) return -12;
#endif
if (dascnf->detect.voters != newcnf.detect.voters) return -13;
if (dascnf->detect.maxtrig != newcnf.detect.maxtrig) return -14;
if (dascnf->detect.preevent != newcnf.detect.preevent) return -15;
return 0;
}
int send_data(void)
{
static time_t delay, now, last_hbeat = 0;
int i, j, k, nsent, done, have_data;
static char *fid = "send_data";
/* Loop over all channels looking for data to send */
nsent = 0;
do {
/* start off assuming we don't have, and won't have, anything */
done = 1;
have_data = 0;
/* now loop through all channels to see if this is true */
for (i = 0; i < edes->nsys; i++) {
for (j = 0; j < SYS->nsta; j++) {
for (k = 0; k < SSTA->nchn; k++) {
/* if waiting for data, see if any are ready */
if (ICHN->status == EDES_WAITING) {
set_indices(edes,i,j,k,buffer);
}
/* send anything we have to send */
if (ICHN->status == EDES_READY) {
transfer(cnf,FORM,COMP,edes,i,j,k,buffer,peer);
++nsent;
}
/* if we have more to do, set appropriate flag(s) */
if (ICHN->status == EDES_READY) {
have_data = 1;
done = 0;
} else if (ICHN->status == EDES_WAITING) {
done = 0;
}
}
}
}
} while (have_data);
/* Quit if we have sent all requested data */
if (done) {
util_log(2, "%s: waveform request processing complete", fid);
return EDES_DONE;
}
/* If we didn't send anything, send a heartbeat */
if (nsent == 0) {
now = time(NULL);
delay = now - last_hbeat;
if (delay > HeartbeatInterval) {
util_log(2, "send HEARTBEAT (delay = %ld)", now - last_hbeat);
Xfer_Ack(edes->osd, XFER_HEARTBEAT);
last_hbeat = now;
}
}
return EDES_WAITING;
}
static THREAD_FUNC TapeWatchThread(void *dummy)
{
int boot_flag;
static struct mtget info;
static char *fid = "TapeWatchThread";
boot_flag = 1;
util_log(2, "TAPE_WATCH thread started, tid = %d", THREAD_SELF());
set_alarm(ISP_ALARM_OFFLINE);
while (1) {
MUTEX_LOCK(&mp);
/* if we were offline, see if a tape is now present */
if (prev_state == MTIO_OFFLINE) {
if ((tp = mtio_open(Params->odev, "w")) != null) {
if (mtio_status(tp, &info) != -1) {
crnt_state = MTIO_ONLINE;
clear_alarm(ISP_ALARM_OFFLINE);
if (ioerr) {
clear_alarm(ISP_ALARM_IOERR);
ioerr = 0;
}
check_tape(boot_flag);
} else {
mtio_close(tp); tp = (TAPE *) NULL;
}
}
if (tp == null && shutting_down()) {
util_log(1, "shutting down w/o final flush (no tape)");
complete_shutdown();
}
/* if we were on-line, make sure we still are that way */
/* THIS CODE DOES NOT WORK AND I DON'T KNOW HOW TO MAKE IT WORK! */
} else if (mtio_nop(tp) < 0 || mtio_status(tp, &info) < 0) {
mtio_close(tp); tp = (TAPE *) tp;
set_alarm(ISP_ALARM_OFFLINE);
crnt_state = MTIO_OFFLINE;
}
if (crnt_state != prev_state) {
MUTEX_LOCK(&Status->lock);
if (crnt_state == MTIO_ONLINE) {
Status->output.state = ISP_OUTPUT_ONLINE;
Status->output.err = 0;
Status->output.file = info.mt_fileno + 1;
Status->output.nrec = 0;
} else {
Status->output.state = ISP_OUTPUT_OFFLINE;
}
MUTEX_UNLOCK(&Status->lock);
}
prev_state = crnt_state;
boot_flag = 0;
if (pending && (crnt_state == MTIO_ONLINE)) {
pending = 0;
SEM_POST(&sp);
}
MUTEX_UNLOCK(&mp);
sleep(10);
}
}
int isp_setcnf(struct isp_dascnf *dascnf)
{
static char *cnf = ISP_CNF_FILE;
static char *tmp = ISP_TMPCNF_FILE;
static char *def = ISP_DEFCNF_FILE;
static char *bak = ISP_BAKCNF_FILE;
static char *fid = "isp_setcnf";
/* Restore backup configuration */
if (dascnf->flag == ISP_DASCNF_BAK) {
util_log(1, "restoring backup DAS configuration");
if (isp_readcnf(bak, dascnf) != 0) {
util_log(1, "%s: can't load backup DAS configuration", fid);
return -1;
}
unlink(cnf);
if (rename(bak, cnf) != 0) {
util_log(1, "%s: rename(%s, %s) failed: %s",
fid, bak, cnf, syserrmsg(errno)
);
return -2;
}
/* Load default configuration */
} else if (dascnf->flag == ISP_DASCNF_DEF) {
util_log(1, "restoring default DAS configuration");
if (isp_readcnf(def, dascnf) != 0) {
util_log(1, "%s: can't load default DAS configuration", fid);
return -3;
}
unlink(bak);
if (rename(cnf, bak) != 0) {
util_log(1, "%s: WARNING: unable to backup cnf: %s",
fid, syserrmsg(errno)
);
}
unlink(cnf);
if (util_cat(def, cnf, (char *) NULL) != 0) {
util_log(1, "%s: can't copy default DAS configuration", fid);
if (rename(cnf, bak) == 0 && isp_getcnf(dascnf) == 0) {
util_log(1, "%s: backup configuration restored", fid);
return -4;
} else {
util_log(1, "%s: can't restore backup configuration", fid);
return -5;
}
}
/* Load a new configuration */
} else if (dascnf->flag == ISP_DASCNF_SET) {
util_log(1, "saving new DAS configuration");
if (isp_savcnf(tmp, dascnf) != 0) {
util_log(1, "%s: unable to save new DAS configuration", fid);
return -5;
}
unlink(bak);
if (rename(cnf, bak) != 0) {
util_log(1, "%s: WARNING: unable to backup cnf: %s",
fid, syserrmsg(errno)
);
}
unlink(cnf);
if (rename(tmp, cnf) != 0) {
util_log(1, "%s: can't save new DAS configuration", fid);
if (rename(cnf, bak) == 0 && isp_getcnf(dascnf) == 0) {
util_log(1, "%s: backup configuration restored", fid);
return -6;
} else {
util_log(1, "%s: can't restore backup configuration", fid);
return -7;
}
}
/* Ignore anything else */
} else {
util_log(1, "%s: unrecognized flag `0x%x' ignored",
fid, dascnf->flag
);
return 0;
}
/* Now, read active configuration to make sure everything is OK */
return isp_getcnf(dascnf);
}
int init(int argc, char **argv, struct param *param)
{
unsigned long tictol = 0;
void *opt;
int i, status, flags, rev;
char *home = NULL;
char *iname = NULL;
#ifdef WIN32
char *log = NULL;
#else
char *log = "syslogd";
#endif
char *syscode = NULL;
char *SYSCODE = NULL;
int debug = NRTS_DEFLOG;
int background = 1;
int stamp_year = 1;
int ctsrts = 0;
int leapfix = 0;
int strict = 1;
int addseqno = 1;
int forcettst = 0;
float minseg = 0.0;
time_t now;
struct tm *gmt;
struct nrts_files *file;
char *dbspec = (char *) NULL;
DBIO *db = NULL;
char *mapname = NULL;
LOGIO *lp;
static struct nrts_sys *sys;
static struct nrts_ida *info;
static struct nrts_mmap mmap, *map;
static char *fid = "init";
XferLibInit();
param->sys = NULL;
param->beg = NRTS_OLDEST;
param->end = NRTS_YNGEST;
param->keeparg = NULL;
param->timeout = -1;
param->tto = 0;
param->retry = 1;
param->port = -1;
param->tapfile = (char *) NULL;
param->ida = (IDA *) NULL;
param->fwd = 60;
param->dbgpath = NULL;
param->IsiStatPath = NULL;
param->blksiz = 512; /* ASL network block size */
param->tolerance = 1; /* largest tolerated time tear in samples */
param->req.protocol = 0x01;
param->req.type = XFER_WAVREQ;
param->req.timeout = NRTS_DEFTCPTO;
param->req.sndbuf = 0;
param->req.rcvbuf = 0;
param->req.preamble.ver01.client_id = getpid();
param->req.preamble.ver01.format = XFER_CNFNRTS;
param->wavreq = ¶m->req.request.wav.ver01;
param->wavreq->keepup = 0;
param->wavreq->comp = XFER_CMPIGPP;
/* Get command line arguments */
for (i = 1; i < argc; i++) {
if (strncmp(argv[i], "home=", strlen("home=")) == 0) {
home = argv[i] + strlen("home=");
} else if (strncmp(argv[i], "debug=", strlen("debug=")) == 0) {
debug = atoi(argv[i]+strlen("debug="));
} else if (strncmp(argv[i], "fwd=", strlen("fwd=")) == 0) {
param->fwd = atoi(argv[i]+strlen("fwd="));
} else if (strncmp(argv[i], "log=", strlen("log=")) == 0) {
log = argv[i] + strlen("log=");
} else if (strncmp(argv[i], "dbgpath=", strlen("dbgpath=")) == 0) {
param->dbgpath = argv[i] + strlen("dbgpath=");
} else if (strncmp(argv[i], "to=", strlen("to=")) == 0) {
param->timeout = atoi(argv[i] + strlen("to="));
param->req.timeout = param->timeout;
} else if (strncmp(argv[i], "tto=", strlen("tto=")) == 0) {
param->tto = atoi(argv[i] + strlen("tto="));
} else if (strncmp(argv[i], "minseg=", strlen("minseg=")) == 0) {
minseg = atof(argv[i] + strlen("minseg="));
} else if (strncmp(argv[i], "bg=", strlen("bg=")) == 0) {
background = atoi(argv[i] + strlen("bg="));
} else if (strncmp(argv[i], "port=", strlen("port=")) == 0) {
param->port = atoi(argv[i] + strlen("port="));
} else if (strncmp(argv[i], "tcpbuf=", strlen("tcpbuf=")) == 0){
param->req.sndbuf = atoi(argv[i] + strlen("tcpbuf="));
param->req.rcvbuf = param->req.sndbuf;
} else if (strncmp(argv[i], "snd=", strlen("snd=")) == 0) {
param->req.sndbuf = atoi(argv[i] + strlen("snd="));
} else if (strncmp(argv[i], "rcv=", strlen("rcv=")) == 0) {
param->req.rcvbuf = atoi(argv[i] + strlen("rcv="));
} else if (strncmp(argv[i], "bs=", strlen("bs=")) == 0) {
param->blksiz = atoi(argv[i] + strlen("bs="));
} else if (strncmp(argv[i], "comp=", strlen("comp=")) == 0) {
param->wavreq->comp = atoi(argv[i] + strlen("comp="));
} else if (strncmp(argv[i], "tolerance=", strlen("tolerance=")) == 0) {
param->tolerance = atoi(argv[i] + strlen("tolerance="));
} else if (strcmp(argv[i], "+retry") == 0) {
param->retry = 1;
} else if (strcmp(argv[i], "-retry") == 0) {
param->retry = 0;
} else if (strcmp(argv[i], "++retry") == 0) {
param->retry = -1;
} else if (strcmp(argv[i], "+keepup") == 0) {
param->wavreq->keepup = 1;
} else if (strcmp(argv[i], "-keepup") == 0) {
param->wavreq->keepup = 0;
} else if (strncmp(argv[i], "tap=", strlen("tap=")) == 0) {
param->tapfile = strdup(argv[i] + strlen("tap="));
} else if (strncmp(argv[i], "chan=", strlen("chan=")) == 0) {
param->keeparg = strdup(argv[i] + strlen("chan="));
} else if (strcmp(argv[i], "+ctsrts") == 0) {
ctsrts = 1;
} else if (strcmp(argv[i], "-ctsrts") == 0) {
ctsrts = 0;
} else if (strcmp(argv[i], "+strict") == 0) {
strict = 1;
} else if (strcmp(argv[i], "-strict") == 0) {
strict = 0;
} else if (strcmp(argv[i], "+forcettst") == 0) {
forcettst = 1;
} else if (strcmp(argv[i], "-forcettst") == 0) {
forcettst = 0;
} else if (strcmp(argv[i], "+seqno") == 0) {
addseqno = 1;
} else if (strcmp(argv[i], "-seqno") == 0) {
addseqno = 0;
} else if (strcmp(argv[i], "+leapfix") == 0) {
leapfix = 1;
} else if (strcmp(argv[i], "-leapfix") == 0) {
leapfix = 0;
} else if (strcmp(argv[i], "+year") == 0) {
stamp_year = 1;
} else if (strcmp(argv[i], "-year") == 0) {
stamp_year = 0;
} else if (strncmp(argv[i], "if=", strlen("if=")) == 0) {
iname = argv[i] + strlen("if=");
} else if (strncmp(argv[i], "beg=", strlen("beg=")) == 0) {
param->beg = util_attodt(argv[i] + strlen("beg="));
} else if (strncmp(argv[i], "end=", strlen("end=")) == 0) {
param->end = util_attodt(argv[i] + strlen("end="));
param->wavreq->keepup = 0;
} else if (strncmp(argv[i], "db=", strlen("db=")) == 0) {
dbspec = argv[i] + strlen("db=");
} else if (strncmp(argv[i], "tictol=", strlen("tictol=")) == 0) {
tictol = (unsigned long) atol(argv[i] + strlen("tictol="));
} else if (strncmp(argv[i], "isilog=", strlen("isilog=")) == 0) {
param->IsiStatPath = strdup(argv[i] + strlen("isilog="));
} else {
if (syscode != NULL) {
help(argv[0]);
} else {
syscode = argv[i];
}
}
}
flags = NRTS_TODISK;
if (strict) flags |= NRTS_STRICT;
if (addseqno) flags |= NRTS_ADDSEQNO;
if (forcettst) flags |= NRTS_FORCETTST;
if (syscode == NULL) {
fprintf(stderr,"%s: missing system code\n", argv[0]);
help(argv[0]);
}
/* Get file names */
file = nrts_files(&home, syscode);
/* Switch from stderr to log file */
if (log == NULL) log = file->log;
SYSCODE = (strcmp(log, "syslogd")==0) ? util_ucase(strdup(syscode)) : NULL;
util_logopen(log, 1, NRTS_MAXLOG, debug, SYSCODE, argv[0]);
util_log(1, VersionIdentString);
lp = InitLogging(argv[0], log, debug == NRTS_DEFLOG ? FALSE : TRUE);
/* Get system map */
map = &mmap;
if (nrts_mmap(file->sys, "r+", NRTS_SYSTEM, map) != 0) {
util_log(1, "%s: nrts_mmap failed", fid);
return -1;
}
param->sys = sys = (struct nrts_sys *) map->ptr;
/* Load the database */
if ((db = dbioOpen(dbspec, NULL)) == NULL) {
if (dbspec == NULL) {
fprintf(stderr, "%s: undefined database. Set DBIO_DATABASE or use db=spec\n", argv[0]);
} else {
fprintf(stderr, "%s: can't load database `%s': %s\n", argv[0], dbspec, syserrmsg(errno));
}
return -1;
}
util_log(1, "%s database loaded OK\n", db->dbid);
/* Lock system file and check for consistency */
util_log(2, "locking system");
/* This is not applicable for WIN32 */
#ifndef WIN32
if (sys->pid != 0 && kill(sys->pid, SIGHUP) == 0) {
util_log(1, "system is already active (pid %d)", sys->pid);
return -1;
}
#endif
if (nrts_wlock(map) == -1) {
if (errno == EACCES) {
util_log(1,"exit: system is locked (pid=%d)\n", argv[0], sys->pid);
exit(1);
} else {
util_log(1,"%s: nrts_wlock: %s", fid, syserrmsg(errno));
return -1;
}
}
util_log(2, "checking disk loop integrity");
if ((status = nrts_chksys(sys)) != 0) {
util_log(1, "correcting disk loop (status %d)", status);
if ((status = nrts_fixsys(sys)) != 0) {
util_log(1,"FATAL: unable to repair disk loop (status %d)", status);
return -1;
}
}
util_log(2, "disk loop is intact");
/* Store our process id */
sys->pid = getpid();
/* Load system specific information */
if (sys->type == NRTS_IDA) {
info = (struct nrts_ida *) sys->info;
param->wavreq->format = XFER_WAVIDA;
rev = info->rev;
mapname = info->map;
} else if (sys->type == NRTS_IDA10) {
param->wavreq->format = XFER_WAVIDA;
rev = 10;
mapname = NULL;
} else {
util_log(1, "%s: unsupported system type = %d", fid, sys->type);
return -1;
}
if ((param->ida = idaCreateHandle(sys->sta[0].name, rev, mapname, db, NULL, flags)) == NULL) {
util_log(1, "idaCreateHandle failed");
return -1;
}
/* Insure the binary wfdiscs are current */
if ((status = nrts_fixwd(file, map, home, syscode, param->ida)) != 0) {
util_log(1, "nrts_fixwd: status %d", status);
return -1;
}
/* Allocate read buffers */
util_log(2, "allocating read buffers");
param->len = sys->reclen;
if ((param->prev = (char *) calloc(param->len, sizeof(char))) == NULL) {
util_log(1, "malloc: %s", syserrmsg(errno));
return -1;
}
if ((param->crnt = (char *) calloc(param->len, sizeof(char))) == NULL) {
util_log(1, "malloc: %s", syserrmsg(errno));
return -1;
}
/* Initialize data input routine */
util_log(2, "initializing data input routines");
if (init_getrec(home,syscode,iname,param,ctsrts,leapfix,&flags) != 0) {
util_log(1, "%s: init_getrec failed", fid);
return -1;
}
/* Initialize the disk writer */
util_log(2, "initializing disk i/o routines");
opt = (void *) &tictol;
if (nrts_iniwrtdl(home, syscode, sys, flags, param->ida, opt) != 0) {
util_log(1, "%s: nrts_iniwrtdl failed", fid);
return -1;
}
/* For IDA rev 3 (aka MK4) data, determine initial year value */
/* This assumes that the system clock is more or less correct */
if (sys->type == NRTS_IDA && param->ida->rev.value == 3) {
if (stamp_year) {
now = time(NULL);
gmt = gmtime(&now);
info->mk4_year = gmt->tm_year + 1900;
util_log(1, "IDA MK4 system... will use %hd for year", info->mk4_year);
} else {
info->mk4_year = -1;
util_log(1, "IDA MK4 system... will believe datalogger year stamp");
}
}
/* Finally (sigh) announce if we are using Fels' shifts or not */
if (sys->type == NRTS_IDA && info->shift) util_log(1, "fels' shifts will be applied (sigh)");
/* Go into the background and update process id */
util_log(1, "initialization complete");
util_logclose();
#ifndef WIN32
if (background && util_bground(0, 0) < 0) {
util_logopen(log, 1, NRTS_MAXLOG, debug, SYSCODE, argv[0]);
util_log(1, "util_bground: %s", syserrmsg(errno));
return -1;
}
#endif
util_logopen(log, 1, NRTS_MAXLOG, debug, SYSCODE, argv[0]);
util_log(2, "updating pid");
param->req.preamble.ver01.client_id = sys->pid = getpid();
/* start signal handler and wfdisc flush threads */
SetSys(sys);
StartSignalHandler();
StartFlushThread(param);
/* begin data acquistion */
util_log(1, "starting data acquisition");
sys->start = time(NULL);
return 0;
}
static void LogEdesChnReq(int loglevel, struct edes_chnreq *chn)
{
util_log(loglevel, " chn name=%s, beg=%.3lf, end=%.3lf", chn->name, chn->beg, chn->end);
}
int isp_readcnf(char *fname, struct isp_dascnf *cnf)
{
FILE *fp;
int i, j, status, lineno = 0, ntoken, errors;
char *token[MAX_TOKEN];
char buffer[BUFLEN];
static char *fid = "isp_readcnf";
for (i = 0; i < DAS_MAXSTREAM; i++) cnf->stream[i].active = 0;
cnf->detect.nchan = 0;
if ((fp = fopen(fname, "r")) == (FILE *) NULL) {
util_log(1, "%s: fopen: %s: %s", fid, fname, syserrmsg(errno));
return -1;
}
errors = 0;
while ((status = util_getline(fp, buffer, BUFLEN, '#', &lineno)) == 0) {
ntoken = util_parse(buffer, token, DELIMITERS, MAX_TOKEN, 0);
if (strcasecmp(token[0], "stream") == 0) {
if (ntoken != 6) {
util_log(1, "%s: syntax error near %s line %d",
fid, fname, lineno
);
++errors;
}
i = atoi(token[1]);
if (i < 0 || i >= DAS_MAXSTREAM) {
util_log(1, "%s: illegal stream code, %s line %d",
fid, fname, lineno
);
fclose(fp);
return -2;
}
if (strcasecmp(token[2], "y") == 0) {
cnf->stream[i].active = 1;
} else if (strcasecmp(token[2], "n") == 0) {
cnf->stream[i].active = 0;
} else {
util_log(1, "%s: illegal on/off flag, %s line %d",
fid, fname, lineno
);
++errors;
}
if (cnf->stream[i].active) {
cnf->stream[i].channel = atoi(token[3]);
if (
cnf->stream[i].channel < 0 ||
cnf->stream[i].channel > DAS_MAXCHAN
) {
util_log(1, "%s: illegal channel, %s line %d",
fid, fname, lineno
);
++errors;
}
cnf->stream[i].filter = atoi(token[4]);
if (strcasecmp(token[5], "c") == 0) {
cnf->stream[i].mode = 0;
} else if (strcasecmp(token[5], "t") == 0) {
cnf->stream[i].mode = 1;
} else {
util_log(1, "%s: illegal mode flag, %s line %d",
fid, fname, lineno
);
++errors;
}
} else {
cnf->stream[i].channel = -1;
cnf->stream[i].filter = -1;
cnf->stream[i].mode = 0;
}
} else if (strcasecmp(token[0], "Chans") == 0) {
cnf->detect.bitmap = 0;
cnf->detect.nchan = ntoken - 1;
for (i = 0; i < cnf->detect.nchan; i++) {
cnf->detect.chan[i] = atoi(token[i+1]);
if (
cnf->detect.chan[i] < 0 ||
cnf->detect.chan[i] > DAS_MAXCHAN
) {
util_log(1, "%s: illegal detector chan, %s line %d",
fid, fname, lineno
);
++errors;
} else {
cnf->detect.bitmap |= 1 << cnf->detect.chan[i];
}
}
} else if (strcasecmp(token[0], "Key") == 0) {
if (ntoken != 2) {
util_log(1, "%s: syntax error near %s line %d",
fid, fname, lineno
);
++errors;
}
cnf->detect.key = atoi(token[1]);
} else if (strcasecmp(token[0], "STA") == 0) {
if (ntoken != 2) {
util_log(1, "%s: syntax error near %s line %d",
fid, fname, lineno
);
++errors;
}
cnf->detect.sta = atoi(token[1]);
} else if (strcasecmp(token[0], "LTA") == 0) {
if (ntoken != 2) {
util_log(1, "%s: syntax error near %s line %d",
fid, fname, lineno
);
++errors;
}
cnf->detect.lta = atoi(token[1]);
} else if (strcasecmp(token[0], "Thresh") == 0) {
if (ntoken != 2) {
util_log(1, "%s: syntax error near %s line %d",
fid, fname, lineno
);
++errors;
}
cnf->detect.thresh = (int) (10000.0 / atof(token[1]));
} else if (strcasecmp(token[0], "Voters") == 0) {
if (ntoken != 2) {
util_log(1, "%s: syntax error near %s line %d",
fid, fname, lineno
);
++errors;
}
cnf->detect.voters = atoi(token[1]);
} else if (strcasecmp(token[0], "MaxTrig") == 0) {
if (ntoken != 2) {
util_log(1, "%s: syntax error near %s line %d",
fid, fname, lineno
);
++errors;
}
cnf->detect.maxtrig = atol(token[1]);
} else if (strcasecmp(token[0], "Pre-event") == 0) {
if (ntoken != 2) {
util_log(1, "%s: syntax error near %s line %d",
fid, fname, lineno
);
++errors;
}
cnf->detect.preevent = atoi(token[1]);
} else {
util_log(1, "%s: syntax error near %s line %d",
fid, fname, lineno
);
util_log(1, "%s: unrecognized identifer `%s'\n",
fid, token[0]
);
++errors;
}
}
fclose(fp);
cnf->flag = ISP_DASCNF_SET;
return errors;
}