Github user mike-jumper commented on a diff in the pull request:
https://github.com/apache/incubator-guacamole-server/pull/93#discussion_r119493530
--- Diff: src/protocols/ssh/ssh.c ---
@@ -318,11 +323,18 @@ void* ssh_client_thread(void* data) {
/* While data available, write to terminal */
int bytes_read = 0;
+ int timeout = 0;
for (;;) {
/* Track total amount of data read */
int total_read = 0;
+ /* Set up return value for keepalives */
+ int alive = 0;
+
+ /* Timer for keepalives */
+ int sleep = 0;
--- End diff --
`sleep` is a bit of a misnomer here, since we aren't going to actually
explicitly sleep for that period of time, but rather wait for additional data
for no more than this amount of time.
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