Update soketto dependency to 0.1.0. (#1167)

Also ensure error type in libp2p-websocket are `Sync`.

transports/websocket/Cargo.toml

@@ -18,7 +18,7 @@ rw-stream-sink = { version = "0.1.1", path = "../../misc/rw-stream-sink" }
 tokio-codec = "0.1.1"
 tokio-io = "0.1.12"
 tokio-rustls = "0.10.0-alpha.3"
-soketto = "0.1.0-alpha.1"
+soketto = "0.1.0"
 url = "1.7.2"
 webpki-roots = "0.16.0"
 

transports/websocket/src/error.rs

@@ -30,7 +30,7 @@ pub enum Error<E> {
     /// A TLS related error.
     Tls(tls::Error),
     /// Websocket handshake error.
-    Handshake(Box<dyn error::Error + Send>),
+    Handshake(Box<dyn error::Error + Send + Sync>),
     /// The configured maximum of redirects have been made.
     TooManyRedirects,
     /// A multi-address is not supported.
@@ -38,7 +38,7 @@ pub enum Error<E> {
     /// The location header URL was invalid.
     InvalidRedirectLocation,
     /// Websocket base framing error.
-    Base(Box<dyn error::Error + Send>)
+    Base(Box<dyn error::Error + Send + Sync>)
 }
 
 impl<E: fmt::Display> fmt::Display for Error<E> {

transports/websocket/src/tls.rs

@@ -139,7 +139,7 @@ pub enum Error {
     /// An underlying I/O error.
     Io(io::Error),
     /// Actual TLS error.
-    Tls(Box<dyn std::error::Error + Send>),
+    Tls(Box<dyn std::error::Error + Send + Sync>),
     /// The DNS name was invalid.
     InvalidDnsName(String),