net: perform DNS lookup on connect / bind. (#1499)

A sealed `net::ToSocketAddrs` trait is added. This trait is not intended
to be used by users. Instead, it is an argument to `connect` and `bind`
functions.

The operating system's DNS lookup functionality is used. Blocking
operations are performed on a thread pool in order to avoid blocking the
runtime.
This commit is contained in:
Carl Lerche
2019-08-28 13:25:50 -07:00
committed by GitHub
parent de9f05d4d3
commit fc1640891e
33 changed files with 632 additions and 218 deletions
+1 -1
View File
@@ -21,7 +21,7 @@ keywords = ["futures", "tokio"]
categories = ["concurrency", "asynchronous"]
[features]
blocking = ["tokio-sync"]
blocking = ["tokio-sync", "lazy_static"]
current-thread = ["crossbeam-channel"]
threadpool = [
"tokio-sync",