Set different timeouts for read and write

src/daemon.rs

@@ -24,7 +24,10 @@ use crate::util::{HeaderList, DEFAULT_BLOCKHASH};
 use crate::errors::*;
 
 // Used for the connection, read and write timeouts
-const DAEMON_TIMEOUT: Duration = Duration::from_secs(5);
+const DAEMON_CONNECTION_TIMEOUT: Duration = Duration::from_secs(10);
+
+const DAEMON_READ_TIMEOUT: Duration = Duration::from_secs(10*60);
+const DAEMON_WRITE_TIMEOUT: Duration = Duration::from_secs(10*60);
 
 fn parse_hash<T>(value: &Value) -> Result<T>
 where
@@ -132,15 +135,15 @@ struct Connection {
 
 fn tcp_connect(addr: SocketAddr, signal: &Waiter) -> Result<TcpStream> {
     loop {
-        match TcpStream::connect_timeout(&addr, DAEMON_TIMEOUT) {
+        match TcpStream::connect_timeout(&addr, DAEMON_CONNECTION_TIMEOUT) {
             Ok(conn) => {
                 // can only fail if DAEMON_TIMEOUT is 0
-                conn.set_read_timeout(Some(DAEMON_TIMEOUT)).unwrap();
-                conn.set_write_timeout(Some(DAEMON_TIMEOUT)).unwrap();
+                conn.set_read_timeout(Some(DAEMON_READ_TIMEOUT)).unwrap();
+                conn.set_write_timeout(Some(DAEMON_WRITE_TIMEOUT)).unwrap();
                 return Ok(conn);
             }
             Err(err) => {
-                warn!("failed to connect daemon at {}: {}", addr, err);
+                warn!("failed to connect daemon at {}: {} (backoff 3 seconds)", addr, err);
                 signal.wait(Duration::from_secs(3), false)?;
                 continue;
             }