sms_client/

config.rs

//! SMS-Client connection configuration.

/// HTTP-specific configuration.
#[cfg(feature = "http")]
#[derive(Clone, Debug)]
pub struct HttpConfig {

    /// HTTP base URL. eg: http://192.168.1.2:3000
    pub url: String,

    /// Optional HTTP authorization header token.
    pub authorization: Option<String>,

    /// A default timeout to apply to all requests that do not have
    /// their own timeout (this applies to all if modem_timeout is None,
    /// otherwise only database and sys queries).
    pub base_timeout: std::time::Duration,

    /// An optional timeout to use specifically for modem requests
    /// (requests that must send and receive modem data). This should
    /// be higher than the default timeout as they can take longer.
    pub modem_timeout: Option<std::time::Duration>,
}
#[cfg(feature = "http")]
impl HttpConfig {

    /// The default amount of seconds before an HTTP request should time out.
    /// If there is no modem_timeout, this is applied to all requests.
    pub const HTTP_DEFAULT_BASE_TIMEOUT: u64 = 5;

    /// The default amount of seconds before an HTTP request that interacts directly
    /// with the modem should time out. This should be longer to allow for carrier response.
    pub const HTTP_DEFAULT_MODEM_TIMEOUT: u64 = 20;

    /// Create a new HTTP configuration with default settings.
    pub fn new(url: impl Into<String>) -> Self {
        Self {
            url: url.into(),
            authorization: None,
            base_timeout: std::time::Duration::from_secs(Self::HTTP_DEFAULT_BASE_TIMEOUT),
            modem_timeout: Some(std::time::Duration::from_secs(Self::HTTP_DEFAULT_MODEM_TIMEOUT))
        }
    }

    /// Set the authorization token.
    pub fn with_auth(mut self, token: impl Into<String>) -> Self {
        self.authorization = Some(token.into());
        self
    }

    /// Set the base request timeout.
    pub fn with_base_timeout(mut self, timeout: std::time::Duration) -> Self {
        self.base_timeout = timeout;
        self
    }

    /// Set the modem request timeout.
    pub fn with_modem_timeout(mut self, timeout: Option<std::time::Duration>) -> Self {
        self.modem_timeout = timeout;
        self
    }
}
#[cfg(feature = "http")]
impl Default for HttpConfig {
    fn default() -> Self {
        Self {
            url: "http://localhost:3000".to_string(),
            authorization: None,
            base_timeout: std::time::Duration::from_secs(Self::HTTP_DEFAULT_BASE_TIMEOUT),
            modem_timeout: Some(std::time::Duration::from_secs(Self::HTTP_DEFAULT_MODEM_TIMEOUT))
        }
    }
}

/// WebSocket-specific configuration.
#[cfg(feature = "websocket")]
#[derive(Clone, Debug)]
pub struct WebsocketConfig {

    /// Websocket event channel URL. eg: ws://192.168.1.2:3000/ws
    pub url: String,

    /// Optional Websocket authorization header token.
    pub authorization: Option<String>,

    /// Should the websocket connection automatically reconnect if disconnected.
    pub auto_reconnect: bool,

    /// Interval to use between reconnection attempts.
    pub reconnect_interval: std::time::Duration,

    /// The interval between sending websocket pings.
    pub ping_interval: std::time::Duration,

    /// Timeout duration for missing pings.
    pub ping_timeout: std::time::Duration,

    /// Maximum reconnection attempts (None = unlimited).
    pub max_reconnect_attempts: Option<u32>,

    /// Optional set of events that should be listened to. This is added to
    /// the websocket connection URI, and the server filters out events before
    /// sending them. By default, all events are sent when none are selected.
    pub filtered_events: Option<Vec<String>>
}
#[cfg(feature = "websocket")]
impl WebsocketConfig {

    /// The default interval to use between connection attempts.
    /// Sequential attempts use a backoff up to 60 seconds.
    pub const WS_DEFAULT_RECONNECT_INTERVAL: u64 = 5;

    /// The interval between sending ping messages.
    pub const WS_DEFAULT_PING_INTERVAL: u64 = 10;

    /// The duration between the last ping to count as a timeout.
    pub const WS_DEFAULT_PING_TIMEOUT: u64 = 30;

    /// Create a new WebSocket configuration with default settings.
    pub fn new(url: impl Into<String>) -> Self {
        Self {
            url: url.into(),
            authorization: None,
            auto_reconnect: true,
            reconnect_interval: std::time::Duration::from_secs(Self::WS_DEFAULT_RECONNECT_INTERVAL),
            ping_interval: std::time::Duration::from_secs(Self::WS_DEFAULT_PING_INTERVAL),
            ping_timeout: std::time::Duration::from_secs(Self::WS_DEFAULT_PING_TIMEOUT),
            max_reconnect_attempts: None,
            filtered_events: None
        }
    }

    /// Set the authorization token.
    pub fn with_auth(mut self, token: impl Into<String>) -> Self {
        self.authorization = Some(token.into());
        self
    }

    /// Enable or disable auto-reconnection.
    pub fn with_auto_reconnect(mut self, enabled: bool) -> Self {
        self.auto_reconnect = enabled;
        self
    }

    /// Set the reconnection interval.
    pub fn with_reconnect_interval(mut self, interval: std::time::Duration) -> Self {
        self.reconnect_interval = interval;
        self
    }

    /// Set the ping interval.
    pub fn with_ping_interval(mut self, interval: std::time::Duration) -> Self {
        self.ping_interval = interval;
        self
    }

    /// Set the ping timeout.
    pub fn with_ping_timeout(mut self, timeout: std::time::Duration) -> Self {
        self.ping_timeout = timeout;
        self
    }

    /// Set maximum reconnection attempts (None = unlimited).
    pub fn with_max_reconnect_attempts(mut self, max_attempts: Option<u32>) -> Self {
        self.max_reconnect_attempts = max_attempts;
        self
    }

    /// Set filtered listen events, this is included in the connection query-string.
    /// The provided Vec should contain every event name that should be sent by the server.
    /// If None, filtering is disabled so all events are sent.
    pub fn with_filtered_events(mut self, events: Option<Vec<impl Into<String>>>) -> Self {
        self.filtered_events = events.map(|events| events.into_iter().map(Into::into).collect());
        self
    }
}
#[cfg(feature = "websocket")]
impl Default for WebsocketConfig {
    fn default() -> Self {
        Self {
            url: "ws://localhost:3000/ws".to_string(),
            authorization: None,
            auto_reconnect: true,
            reconnect_interval: std::time::Duration::from_secs(Self::WS_DEFAULT_RECONNECT_INTERVAL),
            ping_interval: std::time::Duration::from_secs(Self::WS_DEFAULT_PING_INTERVAL),
            ping_timeout: std::time::Duration::from_secs(Self::WS_DEFAULT_PING_TIMEOUT),
            max_reconnect_attempts: None,
            filtered_events: None
        }
    }
}

/// Complete client configuration.
#[derive(Clone, Debug)]
pub struct ClientConfig {

    /// HTTP configuration.
    #[cfg(feature = "http")]
    pub http: Option<HttpConfig>,

    /// Optional WebSocket configuration.
    #[cfg(feature = "websocket")]
    pub websocket: Option<WebsocketConfig>
}
impl ClientConfig {

    /// Create a new configuration with only HTTP support.
    ///
    /// # Example
    /// ```
    /// use sms_client::config::ClientConfig;
    ///
    /// let config = ClientConfig::http_only("http://192.168.1.2:3000");
    /// ```
    #[cfg(feature = "http")]
    pub fn http_only(url: impl Into<String>) -> Self {
        Self {
            http: Some(HttpConfig::new(url)),

            #[cfg(feature = "websocket")]
            websocket: None
        }
    }

    /// Create a new configuration with only WebSocket support.
    ///
    /// # Example
    /// ```
    /// use sms_client::config::ClientConfig;
    ///
    /// let config = ClientConfig::websocket_only("ws://192.168.1.2:3000/ws");
    /// ```
    #[cfg(feature = "websocket")]
    pub fn websocket_only(ws_url: impl Into<String>) -> Self {
        Self {
            #[cfg(feature = "http")]
            http: None,

            websocket: Some(WebsocketConfig::new(ws_url))
        }
    }

    /// Create a new configuration with both HTTP and WebSocket support.
    ///
    /// # Example
    /// ```
    /// use sms_client::config::ClientConfig;
    ///
    /// let config = ClientConfig::both(
    ///     "http://192.168.1.2:3000",
    ///     "ws://192.168.1.2:3000/ws"
    /// );
    /// ```
    #[cfg(feature = "http")]
    #[cfg(feature = "websocket")]
    pub fn both(http_url: impl Into<String>, ws_url: impl Into<String>) -> Self {
        Self {
            http: Some(HttpConfig::new(http_url)),
            websocket: Some(WebsocketConfig::new(ws_url))
        }
    }

    /// Create a configuration from individual HTTP and WebSocket configs.
    ///
    /// # Example
    /// ```
    /// use std::time::Duration;
    /// use sms_client::config::{ClientConfig, HttpConfig, WebsocketConfig};
    ///
    /// let http = HttpConfig::new("http://192.168.1.2:3000")
    ///     .with_auth("token123")
    ///     .with_base_timeout(Duration::from_secs(30));
    ///
    /// let ws = WebsocketConfig::new("ws://192.168.1.2:3000/ws")
    ///     .with_auth("token123")
    ///     .with_auto_reconnect(true)
    ///     .with_max_reconnect_attempts(Some(10));
    ///
    /// let config = ClientConfig::from_parts(Some(http), Some(ws));
    /// ```
    #[cfg(feature = "http")]
    #[cfg(feature = "websocket")]
    pub fn from_parts(http: Option<HttpConfig>, websocket: Option<WebsocketConfig>) -> Self {
        Self { http, websocket }
    }

    /// Set authorization for both HTTP and WebSocket.
    ///
    /// # Example
    /// ```
    /// use sms_client::config::ClientConfig;
    ///
    /// let config = ClientConfig::both(
    ///     "http://192.168.1.2:3000",
    ///     "ws://192.168.1.2:3000/ws"
    /// ).with_auth("my-token");
    /// ```
    pub fn with_auth(mut self, token: impl Into<String>) -> Self {
        let token = token.into();

        #[cfg(feature = "http")]
        if let Some(http) = &mut self.http {
            http.authorization = Some(token.clone());
        }

        #[cfg(feature = "websocket")]
        if let Some(ws) = &mut self.websocket {
            ws.authorization = Some(token);
        }
        self
    }

    /// Configure the HTTP component if present.
    ///
    /// # Example
    /// ```
    /// use sms_client::config::ClientConfig;
    /// use std::time::Duration;
    ///
    /// let config = ClientConfig::http_only("http://192.168.1.2:3000")
    ///     .configure_http(|http| {
    ///         http.with_base_timeout(Duration::from_secs(30))
    ///             .with_auth("token")
    ///     });
    /// ```
    #[cfg(feature = "http")]
    pub fn configure_http<F>(mut self, f: F) -> Self
    where
        F: FnOnce(HttpConfig) -> HttpConfig,
    {
        if let Some(http) = self.http {
            self.http = Some(f(http));
        }
        self
    }

    /// Configure the WebSocket component if present.
    ///
    /// # Example
    /// ```
    /// use sms_client::config::ClientConfig;
    /// use std::time::Duration;
    ///
    /// let config = ClientConfig::both(
    ///     "http://192.168.1.2:3000",
    ///     "ws://192.168.1.2:3000/ws"
    /// ).configure_websocket(|ws| {
    ///     ws.with_ping_interval(Duration::from_secs(60))
    ///       .with_max_reconnect_attempts(Some(5))
    /// });
    /// ```
    #[cfg(feature = "websocket")]
    pub fn configure_websocket<F>(mut self, f: F) -> Self
    where
        F: FnOnce(WebsocketConfig) -> WebsocketConfig,
    {
        if let Some(ws) = self.websocket {
            self.websocket = Some(f(ws));
        }
        self
    }

    /// Add WebSocket support to an HTTP-only configuration.
    ///
    /// # Example
    /// ```
    /// use sms_client::config::{ClientConfig, WebsocketConfig};
    ///
    /// let config = ClientConfig::http_only("http://192.168.1.2:3000")
    ///     .add_websocket(WebsocketConfig::new("ws://192.168.1.2:3000/ws"));
    /// ```
    #[cfg(feature = "websocket")]
    pub fn add_websocket(mut self, websocket: WebsocketConfig) -> Self {
        self.websocket = Some(websocket);
        self
    }

    /// Remove WebSocket support from the configuration.
    #[cfg(feature = "websocket")]
    pub fn without_websocket(mut self) -> Self {
        self.websocket = None;
        self
    }
}
impl Default for ClientConfig {
    fn default() -> Self {
        Self {

            #[cfg(feature = "http")]
            http: Some(HttpConfig::default()),

            #[cfg(feature = "websocket")]
            websocket: Some(WebsocketConfig::default()),
        }
    }
}

#[cfg(feature = "http")]
impl From<HttpConfig> for ClientConfig {
    fn from(http: HttpConfig) -> Self {
        ClientConfig { http: Some(http), ..Default::default() }
    }
}

#[cfg(feature = "websocket")]
impl From<WebsocketConfig> for ClientConfig {
    fn from(ws: WebsocketConfig) -> Self {
        ClientConfig { websocket: Some(ws), ..Default::default() }
    }
}