Function pqTraceOutputNoTypeByteMessage

src/interfaces/libpq/fe-trace.c:693–729

* Print special messages (those containing no type byte) to the trace output * stream. */

 * stream.
 */
void
pqTraceOutputNoTypeByteMessage(PGconn *conn, const char *message)
{
	int			length;
	int			logCursor = 0;

	if ((conn->traceFlags & PQTRACE_SUPPRESS_TIMESTAMPS) == 0)
	{
		char		timestr[128];

		pqTraceFormatTimestamp(timestr, sizeof(timestr));
		fprintf(conn->Pfdebug, "%s\t", timestr);
	}

	memcpy(&length, message + logCursor, 4);
	length = (int) pg_ntoh32(length);
	logCursor += 4;

	fprintf(conn->Pfdebug, "F\t%d\t", length);

	switch (length)
	{
		case 16:				/* CancelRequest */
			fprintf(conn->Pfdebug, "CancelRequest\t");
			pqTraceOutputInt32(conn->Pfdebug, message, &logCursor, false);
			pqTraceOutputInt32(conn->Pfdebug, message, &logCursor, false);
			pqTraceOutputInt32(conn->Pfdebug, message, &logCursor, false);
			break;
		case 8:					/* GSSENCRequest or SSLRequest */
			/* These messages do not reach here. */
		default:
			fprintf(conn->Pfdebug, "Unknown message: length is %d", length);
			break;
	}

	fputc('\n', conn->Pfdebug);
}