✨ (client_listener.rs): Implement Debug trait for ClientListener for better logging

♻️ (connection_details.rs): Refactor ConnectionDetails to use Option for optional fields
♻️ (connection_details.rs): Change new constructor to accept &str and convert to String
✨ (connection_details.rs): Implement Debug trait for ConnectionDetails
♻️ (connection_options.rs): Implement Debug trait for ConnectionOptions
♻️ (lightstreamer_client.rs): Refactor LightstreamerClient to use Option for server_address and adapter_set
✨ (lightstreamer_client.rs): Implement Debug trait for LightstreamerClient
♻️ (main.rs): Update subscribe_to_channel function to use new control.txt URL and parameters
♻️ (main.rs): Update main function to use Option<&str> when creating LightstreamerClient
✨ (proxy.rs): Add Proxy struct and ProxyType enum to handle proxy configurations

1 files changed, 80 insertions, 0 deletions

diff --git a/src/proxy.rs b/src/proxy.rs
index 48b2758..9a8add8 100644
--- a/src/proxy.rs
+++ b/src/proxy.rs
@@ -1,3 +1,83 @@
+/// Simple class representing a Proxy configuration.
+///
+/// An instance of this class can be used through `ConnectionOptions.setProxy()` to instruct
+/// a `LightstreamerClient` to connect to the Lightstreamer Server passing through a proxy.
+///
+/// # Parameters
+///
+/// * `proxy_type`: the proxy type
+/// * `host`: the proxy host
+/// * `port`: the proxy port
+/// * `user`: the user name to be used to validate against the proxy. Optional.
+/// * `password`: the password to be used to validate against the proxy. Optional.
+#[derive(Debug)]
 pub struct Proxy {
+    proxy_type: ProxyType,
+    host: String,
+    port: u16,
+    user: Option<String>,
+    password: Option<String>,
+}
 
+impl Proxy {
+    /// Creates a new instance of `Proxy`.
+    ///
+    /// # Parameters
+    ///
+    /// * `proxy_type`: the proxy type
+    /// * `host`: the proxy host
+    /// * `port`: the proxy port
+    /// * `user`: the user name to be used to validate against the proxy. Optional.
+    /// * `password`: the password to be used to validate against the proxy. Optional.
+    pub fn new(
+        proxy_type: ProxyType,
+        host: String,
+        port: u16,
+        user: Option<String>,
+        password: Option<String>,
+    ) -> Self {
+        Proxy {
+            proxy_type,
+            host,
+            port,
+            user,
+            password,
+        }
+    }
+
+    /// Returns the proxy type.
+    pub fn get_proxy_type(&self) -> &ProxyType {
+        &self.proxy_type
+    }
+
+    /// Returns the proxy host.
+    pub fn get_host(&self) -> &str {
+        &self.host
+    }
+
+    /// Returns the proxy port.
+    pub fn get_port(&self) -> u16 {
+        self.port
+    }
+
+    /// Returns the proxy user name.
+    pub fn get_user(&self) -> Option<&String> {
+        self.user.as_ref()
+    }
+
+    /// Returns the proxy password.
+    pub fn get_password(&self) -> Option<&String> {
+        self.password.as_ref()
+    }
+}
+
+/// Represents the type of proxy.
+#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+pub enum ProxyType {
+    /// HTTP proxy.
+    Http,
+    /// SOCKS4 proxy.
+    Socks4,
+    /// SOCKS5 proxy.
+    Socks5,
 }
\ No newline at end of file