Upgraded trust-dns-resolver (#92)

7 files changed, 23 insertions, 22 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 70386ab..39d1131 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -99,7 +99,7 @@ dependencies = [
  "structopt 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "termion 1.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "trust-dns-resolver 0.18.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trust-dns-resolver 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tui 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1588,7 +1588,7 @@ dependencies = [
 
 [[package]]
 name = "trust-dns-proto"
-version = "0.18.0-alpha.2"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "async-trait 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1607,7 +1607,7 @@ dependencies = [
 
 [[package]]
 name = "trust-dns-resolver"
-version = "0.18.0-alpha.2"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1620,7 +1620,7 @@ dependencies = [
  "resolv-conf 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "trust-dns-proto 0.18.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "trust-dns-proto 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2005,8 +2005,8 @@ dependencies = [
 "checksum thread_local 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "c6b53e329000edc2b34dbe8545fd20e55a333362d0a321909685a19bd28c3f1b"
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
 "checksum tokio 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2e765bf9f550bd9b8a970633ca3b56b8120c4b6c5dcbe26a93744cb02fee4b17"
-"checksum trust-dns-proto 0.18.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2a7f3a2ab8a919f5eca52a468866a67ed7d3efa265d48a652a9a3452272b413f"
-"checksum trust-dns-resolver 0.18.0-alpha.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6f90b1502b226f8b2514c6d5b37bafa8c200d7ca4102d57dc36ee0f3b7a04a2f"
+"checksum trust-dns-proto 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)" = "253a722ff22a1217b7af6199cb2ec5824a19c5110e0db21d3fcb28d5f6e1b0ee"
+"checksum trust-dns-resolver 0.18.1 (registry+https://github.com/rust-lang/crates.io-index)" = "72d7df08b45f4d6d124cdae3c303f9908159a17b39e633e524349e91bc798d32"
 "checksum tui 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4ff64c925f5e20d7a393c598a33b6afc9c9942e7ebc530085588f5b7667ea559"
 "checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
 "checksum ucd-trie 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8f00ed7be0c1ff1e24f46c3d2af4859f7e863672ba3a6e92e7cff702bf9f06c2"
diff --git a/Cargo.toml b/Cargo.toml
index 6f7837f..1164836 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ chrono = "0.4"
 regex = "1.3.1"
 lazy_static = "1.4.0"
 tokio = { version = "0.2", features = ["rt-core", "sync"] }
-trust-dns-resolver = "=0.18.0-alpha.2"
+trust-dns-resolver = "0.18.1"
 async-trait = "0.1.21"
 
 [target.'cfg(target_os="linux")'.dependencies]
diff --git a/src/main.rs b/src/main.rs
index ea40de0..ea40de0 100644..100755
--- a/src/main.rs
+++ b/src/main.rs
diff --git a/src/network/dns/client.rs b/src/network/dns/client.rs
index 1f3fe17..b6796b4 100644
--- a/src/network/dns/client.rs
+++ b/src/network/dns/client.rs
@@ -1,7 +1,6 @@
 use crate::network::dns::{resolver::Lookup, IpTable};
 use std::{
     collections::HashSet,
-    future::Future,
     net::Ipv4Addr,
     sync::{Arc, Mutex},
     thread::{Builder, JoinHandle},
@@ -23,14 +22,12 @@ pub struct Client {
 }
 
 impl Client {
-    pub fn new<R, B>(resolver: R, background: B) -> Result<Self, failure::Error>
+    pub fn new<R>(resolver: R, mut runtime: Runtime) -> Result<Self, failure::Error>
     where
-        R: Lookup + Send + Sync + 'static,
-        B: Future<Output = ()> + Send + 'static,
+        R: Lookup + Send + Sync + 'static
     {
         let cache = Arc::new(Mutex::new(IpTable::new()));
         let pending = Arc::new(Mutex::new(PendingAddrs::new()));
-        let mut runtime = Runtime::new()?;
         let (tx, mut rx) = mpsc::channel::<Vec<Ipv4Addr>>(CHANNEL_SIZE);
 
         let handle = Builder::new().name("resolver".into()).spawn({
@@ -39,7 +36,6 @@ impl Client {
             move || {
                 runtime.block_on(async {
                     let resolver = Arc::new(resolver);
-                    tokio::spawn(background);
 
                     while let Some(ips) = rx.recv().await {
                         for ip in ips {
diff --git a/src/network/dns/resolver.rs b/src/network/dns/resolver.rs
index 69f6308..87e9a2c 100644
--- a/src/network/dns/resolver.rs
+++ b/src/network/dns/resolver.rs
@@ -1,18 +1,19 @@
 use async_trait::async_trait;
-use std::{future::Future, net::Ipv4Addr};
-use trust_dns_resolver::{error::ResolveErrorKind, AsyncResolver};
+use std::net::Ipv4Addr;
+use trust_dns_resolver::{error::ResolveErrorKind, AsyncResolver, TokioAsyncResolver};
+use tokio::runtime::Handle;
 
 #[async_trait]
 pub trait Lookup {
     async fn lookup(&self, ip: Ipv4Addr) -> Option<String>;
 }
 
-pub struct Resolver(AsyncResolver);
+pub struct Resolver(TokioAsyncResolver);
 
 impl Resolver {
-    pub fn new() -> Result<(Self, impl Future<Output = ()>), failure::Error> {
-        let (resolver, background) = AsyncResolver::from_system_conf()?;
-        Ok((Self(resolver), background))
+    pub async fn new(runtime: Handle) -> Result<Self, failure::Error> {
+        let resolver = AsyncResolver::from_system_conf(runtime).await?;
+        Ok(Self(resolver))
     }
 }
 
diff --git a/src/os/shared.rs b/src/os/shared.rs
index ec6a294..441e534 100644
--- a/src/os/shared.rs
+++ b/src/os/shared.rs
@@ -4,6 +4,7 @@ use ::pnet_bandwhich_fork::datalink::{self, Config, NetworkInterface};
 use ::std::io::{self, stdin, Write};
 use ::termion::event::Event;
 use ::termion::input::TermRead;
+use ::tokio::runtime::Runtime;
 
 use ::std::io::ErrorKind;
 use ::std::time;
@@ -123,8 +124,9 @@ pub fn get_input(
     let write_to_stdout = create_write_to_stdout();
     let (on_winch, cleanup) = sigwinch();
     let dns_client = if resolve {
-        let (resolver, background) = dns::Resolver::new()?;
-        let dns_client = dns::Client::new(resolver, background)?;
+        let mut runtime = Runtime::new()?;
+        let resolver = runtime.block_on(dns::Resolver::new(runtime.handle().clone())).unwrap();
+        let dns_client = dns::Client::new(resolver,runtime)?;
         Some(dns_client)
     } else {
         None
diff --git a/src/tests/fakes/fake_input.rs b/src/tests/fakes/fake_input.rs
index 92042df..bd4295e 100644
--- a/src/tests/fakes/fake_input.rs
+++ b/src/tests/fakes/fake_input.rs
@@ -9,6 +9,7 @@ use ::std::pin::Pin;
 use ::std::task::{Context, Poll};
 use ::std::{thread, time};
 use ::termion::event::Event;
+use ::tokio::runtime::Runtime;
 
 use crate::{
     network::{
@@ -172,7 +173,8 @@ pub fn create_fake_on_winch(should_send_winch_event: bool) -> Box<OnSigWinch> {
 }
 
 pub fn create_fake_dns_client(ips_to_hosts: HashMap<IpAddr, String>) -> Option<dns::Client> {
-    let dns_client = dns::Client::new(FakeResolver(ips_to_hosts), FakeBackground {}).unwrap();
+    let runtime = Runtime::new().unwrap();
+    let dns_client = dns::Client::new(FakeResolver(ips_to_hosts), runtime).unwrap();
     Some(dns_client)
 }