add set no delay

src/config.rs

@@ -220,7 +220,7 @@ impl Config {
                         Some(t) => Some(try!(t.as_u64()
                                               .ok_or(Error::new(ErrorKind::Malformed,
                                                                 "`timeout` should be an integer",
-                                                                None))) as u32 * 1000),
+                                                                None))) as u32),
                         None => None,
                     },
                     dns_cache_capacity: match server.find("dns_cache_capacity") {
@@ -285,7 +285,7 @@ impl Config {
                     Some(t) => Some(try!(t.as_u64()
                                           .ok_or(Error::new(ErrorKind::Malformed,
                                                             "`timeout` should be an integer",
-                                                            None))) as u32 * 1000),
+                                                            None))) as u32),
                     None => None,
                 },
                 dns_cache_capacity: match o.get("dns_cache_capacity") {

src/relay/tcprelay/local.rs

@@ -322,7 +322,15 @@ impl Relay for TcpRelayLocal {
                     continue;
                 }
             };
-            let _ = stream.set_keepalive(self.config.timeout);
+            if let Err(err) = stream.set_keepalive(self.config.timeout) {
+                error!("Failed to set keep alive: {:?}", err);
+                continue;
+            }
+
+            if let Err(err) = stream.set_nodelay(true) {
+                error!("Failed to set no delay: {:?}", err);
+                continue;
+            }
 
             let mut succeed = false;
             for _ in 0..server_load_balancer.total() {

src/relay/tcprelay/server.rs

@@ -70,7 +70,15 @@ impl TcpRelayServer {
                 }
             };
 
-            let _ = stream.set_keepalive(timeout);
+            if let Err(err) = stream.set_keepalive(timeout) {
+                error!("Failed to set keep alive: {:?}", err);
+                continue;
+            }
+
+            if let Err(err) = stream.set_nodelay(true) {
+                error!("Failed to set no delay: {:?}", err);
+                continue;
+            }
 
             let pwd = pwd.clone();
             let encrypt_method = method;