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nDPIsrvd.(h|py): Added socket read/recv timeout.

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* nDPIsrvd.h: support for O_NONBLOCK nDPIsrvd_socket

Signed-off-by: lns <matzeton@googlemail.com>
This commit is contained in:
lns
2022-04-17 18:56:30 +02:00
parent a2547321bb
commit c7bf94e9f1
7 changed files with 97 additions and 18 deletions
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25
examples/c-simple/c-simple.c
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@@ -159,8 +159,7 @@ static void simple_flow_cleanup_callback(struct nDPIsrvd_socket * const sock,
if (reason == CLEANUP_REASON_FLOW_TIMEOUT)
{
fprintf(stderr, "Flow timeout occurred, something really bad happened.\n");
exit(1);
fprintf(stderr, "Flow %llu timeouted.\n", flow->id_as_ull);
}
}
@@ -188,9 +187,27 @@ int main(int argc, char ** argv)
return 1;
}
enum nDPIsrvd_read_return read_ret;
while (main_thread_shutdown == 0 && (read_ret = nDPIsrvd_read(sock)) == READ_OK)
if (nDPIsrvd_set_read_timeout(sock, 3, 0) != 0)
{
return 1;
}
enum nDPIsrvd_read_return read_ret;
while (main_thread_shutdown == 0)
{
read_ret = nDPIsrvd_read(sock);
if (read_ret == READ_TIMEOUT)
{
printf("No data received during the last %llu second(s).\n",
(long long unsigned int)sock->read_timeout.tv_sec);
continue;
}
if (read_ret != READ_OK)
{
main_thread_shutdown = 1;
continue;
}
enum nDPIsrvd_parse_return parse_ret = nDPIsrvd_parse_all(sock);
if (parse_ret != PARSE_NEED_MORE_DATA)
{