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clientlog: save time of last hit with sub-second resolution

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Instead of time_t use a 32-bit fixed point representation with 4-bit
fraction to save the time of the last hit. The rate can now be measured
up to 16 packets per second. Maximum interval between hits is about 4
years.
This commit is contained in:
Miroslav Lichvar
2015-12-02 17:49:40 +01:00
parent 98947a4e52
commit d3096c3b5e
4 changed files with 90 additions and 34 deletions
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4
cmdmon.c
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@@ -1043,7 +1043,7 @@ handle_client_accesses_by_index(CMD_Request *rx_message, CMD_Reply *tx_message)
sizeof (tx_message->data.client_accesses_by_index.clients));
for (i = req_first_index, j = 0; i < (uint32_t)n_indices && j < req_n_clients; i++) {
if (!CLG_GetClientAccessReportByIndex(i, &report, now.tv_sec))
if (!CLG_GetClientAccessReportByIndex(i, &report, &now))
continue;
client = &tx_message->data.client_accesses_by_index.clients[j++];
@@ -1290,7 +1290,7 @@ read_from_cmd_socket(void *anything)
/* OK, we have a valid message. Now dispatch on message type and process it. */
log_index = CLG_LogCommandAccess(&remote_ip, cooked_now.tv_sec);
log_index = CLG_LogCommandAccess(&remote_ip, &cooked_now);
/* Don't reply to all requests from hosts other than localhost if the rate
is excessive */