Remove trust-dns when target_os is Android

src/connect.rs

@@ -13,10 +13,14 @@ use bytes::BufMut;
 use std::io;
 use std::sync::Arc;
 
+#[cfg(not(target_os = "android"))]
 use dns::TrustDnsResolver;
 use Proxy;
 
+#[cfg(not(target_os = "android"))]
 type HttpConnector = ::hyper::client::HttpConnector<TrustDnsResolver>;
+#[cfg(target_os = "android")]
+type HttpConnector = ::hyper::client::HttpConnector;
 
 
 pub(crate) struct Connector {
@@ -70,12 +74,18 @@ impl Connector {
     }
 }
 
+#[cfg(not(target_os = "android"))]
 fn http_connector() -> ::Result<HttpConnector> {
     TrustDnsResolver::new()
         .map(HttpConnector::new_with_resolver)
         .map_err(::error::dns_system_conf)
 }
 
+#[cfg(target_os = "android")]
+fn http_connector() -> ::Result<HttpConnector> {
+    Ok(HttpConnector::new(4))
+}
+
 impl Connect for Connector {
     type Transport = Conn;
     type Error = io::Error;

src/lib.rs

@@ -196,6 +196,7 @@ extern crate serde_urlencoded;
 extern crate tokio;
 #[cfg_attr(feature = "default-tls", macro_use)]
 extern crate tokio_io;
+#[cfg(not(target_os = "android"))]
 extern crate trust_dns_resolver;
 extern crate url;
 extern crate uuid;
@@ -237,6 +238,7 @@ mod connect;
 mod connect_async;
 mod body;
 mod client;
+#[cfg(not(target_os = "android"))]
 mod dns;
 mod into_url;
 mod proxy;