update servicepoint library

src/connection.rs

@@ -1,35 +1,33 @@
-use std::sync::Arc;
-
-use crate::command::Command;
-use crate::errors::ServicePointError;
+use std::{
+    net::UdpSocket,
+    sync::Arc
+};
+use servicepoint::UdpSocketExt;
+use crate::{
+    command::Command,
+    errors::ServicePointError
+};
 
 #[derive(uniffi::Object)]
 pub struct Connection {
-    actual: servicepoint::Connection,
+    actual: UdpSocket,
 }
 
 #[uniffi::export]
 impl Connection {
     #[uniffi::constructor]
     pub fn new(host: String) -> Result<Arc<Self>, ServicePointError> {
-        servicepoint::Connection::open(host)
+        UdpSocket::bind_connect(host)
             .map(|actual| Arc::new(Connection { actual }))
             .map_err(|err| ServicePointError::IoError {
                 error: err.to_string(),
             })
     }
 
-    #[uniffi::constructor]
-    pub fn new_fake() -> Arc<Self> {
-        Arc::new(Self {
-            actual: servicepoint::Connection::Fake,
-        })
-    }
-
     pub fn send(&self, command: Arc<Command>) -> Result<(), ServicePointError> {
-        self.actual.send(command.actual.clone()).map_err(|err| {
+        self.actual.send_command(command.actual.clone()).ok_or_else(|| {
             ServicePointError::IoError {
-                error: format!("{err:?}"),
+                error: "send failed".to_string(),
             }
         })
     }