Commit Graph

13 Commits

Author SHA1 Message Date
link2xt
4eda53d5a1 Move SessionStream from imap to net 2023-01-27 15:51:04 +00:00
link2xt
a483df8b20 Add all resolver results with the same timestamp 2023-01-19 21:29:17 +00:00
link2xt
41ccc13394 Extend lookup_host_with_cache comment 2023-01-19 21:06:31 +00:00
link2xt
0978357c5f Do not cache IP addresses which resolve into themselves 2023-01-19 20:43:53 +00:00
link2xt
7935085e74 Remove port number from DNS cache table 2023-01-19 20:26:11 +00:00
link2xt
20124bfca0 Add DNS lookup timeout 2023-01-19 17:33:59 +00:00
link2xt
eaeaa297c7 Maximize priority of the cached address on successful connection 2023-01-19 16:55:43 +00:00
link2xt
9adb9ab5f4 Return last connection error from connect_tcp 2023-01-19 16:50:50 +00:00
link2xt
7d508dcb52 Log DNS resolution errors instead of failing directly 2023-01-19 16:50:50 +00:00
link2xt
773754d74f Introduce DNS cache table
Only used for IMAP connections currently.
2023-01-19 16:50:50 +00:00
link2xt
ed20a23297 Resolve IP addresses explicitly 2023-01-19 16:10:26 +00:00
link2xt
9aaf5cf914 Disable Nagle's algorithm for TCP connections 2023-01-02 11:15:21 +00:00
link2xt
035b711ee3 Buffer IMAP client writes
async-imap does not do its own buffering, but calls flush() after
sending each command. Using BufWriter reduces the number of write()
system calls used to send a single command.

Note that BufWriter is set up on top of TLS streams, because
we can't guarantee that TLS libraries flush the stream before
waiting for response.
2023-01-02 11:15:21 +00:00