void fetch(void)
{
prep_signals();
if (nsig > 0) map_signals();
prep_annotators();
prep_times();
printf("{ \"fetch\":\n");
if ((fetchsignals() + fetchannotations()) == 0) printf("null");
printf("}\n");
}
int main(void)
{
int sfd, epfd;
struct connection main_c;
struct epoll_event new_evts[MAX_CONNECTIONS];
if (unittest_http_parse(0)) return -1;
prep_signals();
epfd = epoll_create(MAX_CONNECTIONS);
sfd = connmgr_create_server(8000);
main_c.evt_id = sfd;
event_new(epfd, &main_c);
cos_init(NULL);
while (1) {
int nevts, i, accept_event = 0;
nevts = epoll_wait(epfd, new_evts, MAX_CONNECTIONS, -1);
if (nevts < 0) {
perror("waiting for events");
return -1;
}
for (i = 0 ; i < nevts ; i++) {
struct epoll_event *e = &new_evts[i];
struct connection *c = (struct connection *)e->data.ptr;
if (c == &main_c) {
if (e->events & (EPOLLERR | EPOLLHUP)) {
printf("errors on the listen fd\n");
return -1;
}
accept_event = 1;
} else if (e->events & (EPOLLERR | EPOLLHUP)) {
event_delete(epfd, c);
close(c->evt_id);
http_close_connection(c->conn_id);
/* FIXME: free requests for connection */
} else {
int ret;
ret = connection_event(c);
if (ret > 0) {
event_delete(epfd, c);
close(c->evt_id);
http_close_connection(c->conn_id);
} else if (ret < 0) {
return -1;
}
}
}
if (accept_event) {
struct connection *c;
c = connmgr_accept(main_c.evt_id);
if (NULL == c) {
printf("Not a large enough connection namespace.");
} else {
event_new(epfd, c);
}
}
}
return 0;
}
void info(void)
{
char *info, *p;
int i;
WFDB_Time t;
prep_signals();
if (nsig < 0) {
lwfail("The '.hea' file could not be read");
return;
}
printf("{ \"info\":\n");
printf(" { \"db\": %s,\n", p = strjson(db)); SFREE(p);
printf(" \"record\": %s,\n", p = strjson(record)); SFREE(p);
printf(" \"tfreq\": %g,\n", tfreq);
p = timstr(0);
if (*p == '[') {
printf(" \"start\": \"%s\",\n", mstimstr(0L));
printf(" \"end\": \"%s\",\n", mstimstr(-strtim("e")));
}
else {
printf(" \"start\": null,\n");
printf(" \"end\": null,\n");
}
t = strtim("e");
if (t > (WFDB_Time)0) {
p = mstimstr(t);
while (*p == ' ') p++;
printf(" \"duration\": \"%s\",\n", p);
}
else
printf(" \"duration\": null,\n");
if (nsig > 0) {
printf(" \"signal\": [\n");
for (i = 0; i < nsig; i++) {
printf(" { \"name\": %s,\n", p = strjson(sname[i])); SFREE(p);
printf(" \"tps\": %g,\n", tfreq/(ffreq*s[i].spf));
if (s[i].units) {
printf(" \"units\": %s,\n", p = strjson(s[i].units));
SFREE(p);
}
else
printf(" \"units\": null,\n");
printf(" \"gain\": %g,\n",
s[i].gain ? s[i].gain : WFDB_DEFGAIN);
printf(" \"adcres\": %d,\n", s[i].adcres);
printf(" \"adczero\": %d,\n", s[i].adczero);
printf(" \"baseline\": %d\n", s[i].baseline);
printf(" }%s", i < nsig-1 ? ",\n" : "\n ],\n");
}
}
else
printf(" \"signal\": null,\n");
if (info = getinfo(recpath)) {
printf(" \"note\": [\n %s", p = strjson(info));
while (info = getinfo((char *)NULL)) {
printf(",\n %s", p = strjson(info));
SFREE(p);
}
printf("\n ]\n");
}
else
printf(" \"note\": null\n");
printf(" },\n");
lwpass();
}