leptos_sync_core/transport/
websocket.rs

1//! WebSocket transport implementation (simplified for now)
2
3use super::{SyncTransport, TransportError};
4use std::sync::Arc;
5use tokio::sync::RwLock;
6use std::collections::VecDeque;
7
8pub struct WebSocketTransport {
9    url: String,
10    message_queue: Arc<RwLock<VecDeque<Vec<u8>>>>,
11    connected: bool,
12}
13
14impl WebSocketTransport {
15    pub fn new(url: String) -> Self {
16        Self {
17            url,
18            message_queue: Arc::new(RwLock::new(VecDeque::new())),
19            connected: false,
20        }
21    }
22
23    pub fn with_reconnect_config(url: String, _max_attempts: usize, _delay_ms: u32) -> Self {
24        Self {
25            url,
26            message_queue: Arc::new(RwLock::new(VecDeque::new())),
27            connected: false,
28        }
29    }
30
31    pub async fn connect(&self) -> Result<(), TransportError> {
32        // For now, just log that we would connect
33        tracing::debug!("Would connect to WebSocket at {}", self.url);
34        Ok(())
35    }
36
37    pub async fn disconnect(&self) -> Result<(), TransportError> {
38        // For now, just log that we would disconnect
39        tracing::debug!("Would disconnect from WebSocket at {}", self.url);
40        Ok(())
41    }
42
43    pub async fn send_binary(&self, _data: &[u8]) -> Result<(), TransportError> {
44        // For now, just log that we would send
45        tracing::debug!("Would send binary data via WebSocket to {}", self.url);
46        Ok(())
47    }
48
49    pub async fn send_text(&self, _text: &str) -> Result<(), TransportError> {
50        // For now, just log that we would send
51        tracing::debug!("Would send text via WebSocket to {}", self.url);
52        Ok(())
53    }
54}
55
56impl SyncTransport for WebSocketTransport {
57    type Error = TransportError;
58
59    fn send(&self, _data: &[u8]) -> impl std::future::Future<Output = Result<(), Self::Error>> + Send {
60        async move {
61            // For now, just log that we would send
62            tracing::debug!("Would send data via WebSocket");
63            Ok(())
64        }
65    }
66
67    fn receive(&self) -> impl std::future::Future<Output = Result<Vec<Vec<u8>>, Self::Error>> + Send {
68        async move {
69            // For now, just return empty messages
70            Ok(Vec::new())
71        }
72    }
73
74    fn is_connected(&self) -> bool {
75        self.connected
76    }
77}
78
79impl Clone for WebSocketTransport {
80    fn clone(&self) -> Self {
81        Self {
82            url: self.url.clone(),
83            message_queue: self.message_queue.clone(),
84            connected: self.connected,
85        }
86    }
87}
88
89/// Configuration for WebSocket transport
90#[derive(Debug, Clone)]
91pub struct WebSocketConfig {
92    pub url: String,
93    pub auto_reconnect: bool,
94    pub max_reconnect_attempts: usize,
95    pub reconnect_delay_ms: u32,
96    pub heartbeat_interval_ms: u32,
97    pub connection_timeout_ms: u32,
98}
99
100impl Default for WebSocketConfig {
101    fn default() -> Self {
102        Self {
103            url: "ws://localhost:8080".to_string(),
104            auto_reconnect: true,
105            max_reconnect_attempts: 5,
106            reconnect_delay_ms: 1000,
107            heartbeat_interval_ms: 30000,
108            connection_timeout_ms: 10000,
109        }
110    }
111}
112
113#[cfg(test)]
114mod tests {
115    use super::*;
116
117    #[tokio::test]
118    async fn test_websocket_transport_creation() {
119        let transport = WebSocketTransport::new("ws://localhost:8080".to_string());
120        assert_eq!(transport.url, "ws://localhost:8080");
121        assert!(!transport.is_connected());
122    }
123
124    #[tokio::test]
125    async fn test_websocket_config_default() {
126        let config = WebSocketConfig::default();
127        assert_eq!(config.url, "ws://localhost:8080");
128        assert!(config.auto_reconnect);
129        assert_eq!(config.max_reconnect_attempts, 5);
130        assert_eq!(config.reconnect_delay_ms, 1000);
131    }
132
133    #[tokio::test]
134    async fn test_websocket_with_reconnect_config() {
135        let transport = WebSocketTransport::with_reconnect_config(
136            "ws://localhost:8080".to_string(),
137            10,
138            2000
139        );
140        assert_eq!(transport.url, "ws://localhost:8080");
141    }
142
143    #[tokio::test]
144    async fn test_websocket_transport_operations() {
145        let transport = WebSocketTransport::new("ws://localhost:8080".to_string());
146        
147        // Test connection (should not fail, just log)
148        assert!(transport.connect().await.is_ok());
149        
150        // Test disconnect (should not fail, just log)
151        assert!(transport.disconnect().await.is_ok());
152        
153        // Test send operations (should not fail, just log)
154        assert!(transport.send_binary(b"test data").await.is_ok());
155        assert!(transport.send_text("test message").await.is_ok());
156        
157        // Test SyncTransport trait implementation
158        assert!(transport.send(b"test").await.is_ok());
159        let received = transport.receive().await.unwrap();
160        assert_eq!(received.len(), 0); // Currently returns empty messages
161        assert!(!transport.is_connected());
162    }
163
164    #[tokio::test]
165    async fn test_websocket_transport_clone() {
166        let transport1 = WebSocketTransport::new("ws://localhost:8080".to_string());
167        let transport2 = transport1.clone();
168        
169        assert_eq!(transport1.url, transport2.url);
170        assert_eq!(transport1.is_connected(), transport2.is_connected());
171    }
172}