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Feature/log timestamp #90

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Feature/log timestamp #90

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8d6e110
logging with timestamp
Sep 4, 2025
0a5f9bf
add startup message
Sep 4, 2025
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18 changes: 17 additions & 1 deletion sockssrv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,8 @@
#include <limits.h>
#include "server.h"
#include "sblist.h"
#include <time.h>
#include <stdarg.h>

/* timeout in microseconds on resource exhaustion to prevent excessive
cpu usage. */
Expand Down Expand Up @@ -111,7 +113,20 @@ struct thread {
/* we log to stderr because it's not using line buffering, i.e. malloc which would need
locking when called from different threads. for the same reason we use dprintf,
which writes directly to an fd. */
#define dolog(...) do { if(!quiet) dprintf(2, __VA_ARGS__); } while(0)
static inline void dolog(const char *fmt, ...) {
char t[32] = {};
struct tm tm_buf;
time_t secs = time(NULL);

va_list args;
va_start(args, fmt);

strftime(t, sizeof(t), "[%Y-%m-%d %T] ", localtime_r(&secs, &tm_buf));
dprintf(fileno(stderr), "%s", t);
vdprintf(fileno(stderr), fmt, args);

va_end(args);
}
#else
static void dolog(const char* fmt, ...) { }
#endif
Expand Down Expand Up @@ -479,6 +494,7 @@ int main(int argc, char** argv) {
return 1;
}
server = &s;
dolog("Listening on %s:%d\n", listenip, port);

while(1) {
collect(threads);
Expand Down