mirrors/ngircd
1
0
Fork 0
mirror of https://github.com/osmarks/ngircd.git synced 2024-10-27 20:36:18 +00:00
Code Issues Releases Wiki Activity

Don't wait for the network when read buffers possibly hold commands

Browse Source 
There is no point in waiting up to one second for the network receiving
new data when there is still a read buffer holding at least one command;
we shouldn't waste time but handle it immediately!
This commit is contained in:
Alexander Barton 2020-05-03 02:55:34 +02:00
parent 54fac57603
commit 387a29a7fd
1 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/ngircd/conn.c
View File

@ -660,12 +660,14 @@ Conn_Handler(void)
size_t wdatalen;
struct timeval tv;
time_t t;
bool command_available;
Log(LOG_NOTICE, "Server \"%s\" (on \"%s\") ready.",
Client_ID(Client_ThisServer()), Client_Hostname(Client_ThisServer()));
while (!NGIRCd_SignalQuit && !NGIRCd_SignalRestart) {
t = time(NULL);
command_available = false;
/* Check configured servers and established links */
Check_Servers();
@ -743,19 +745,22 @@ Conn_Handler(void)
* this command(s) to be handled first! */
io_event_del(My_Connections[i].sock,
IO_WANTREAD);
command_available = true;
continue;
}
io_event_add(My_Connections[i].sock, IO_WANTREAD);
}
/* Set the timeout for reading from the network to 1 second,
* which is the granularity with witch we handle "penalty
* times" for example.
/* Don't wait for data when there is still at least one command
* available in a read buffer which can be handled immediately;
* set the timeout for reading from the network to 1 second
* otherwise, which is the granularity with witch we handle
* "penalty times" for example.
* Note: tv_sec/usec are undefined(!) after io_dispatch()
* returns, so we have to set it before each call to it! */
tv.tv_usec = 0;
tv.tv_sec = 1;
tv.tv_sec = command_available ? 0 : 1;
/* Wait for activity ... */
i = io_dispatch(&tv);