init rust. WIP: tls for inbounds

src/services/xray/stats.rs

@@ -0,0 +1,70 @@
+use anyhow::{Result, anyhow};
+use serde_json::Value;
+use xray_core::{
+    tonic::Request,
+    app::stats::command::{GetStatsRequest, QueryStatsRequest},
+    Client,
+};
+
+pub struct StatsClient<'a> {
+    endpoint: String,
+    client: &'a Client,
+}
+
+impl<'a> StatsClient<'a> {
+    pub fn new(endpoint: String, client: &'a Client) -> Self {
+        Self { endpoint, client }
+    }
+
+    /// Get server statistics
+    pub async fn get_stats(&self) -> Result<Value> {
+        tracing::info!("Getting stats from Xray server at {}", self.endpoint);
+        
+        let request = Request::new(GetStatsRequest {
+            name: "".to_string(),
+            reset: false,
+        });
+
+        let mut stats_client = self.client.stats();
+        match stats_client.get_stats(request).await {
+            Ok(response) => {
+                let stats = response.into_inner();
+                tracing::debug!("Stats: {:?}", stats);
+                let stats_json = serde_json::json!({
+                    "stats": format!("{:?}", stats.stat)
+                });
+                Ok(stats_json)
+            }
+            Err(e) => {
+                tracing::error!("Failed to get stats: {}", e);
+                Err(anyhow!("Failed to get stats: {}", e))
+            }
+        }
+    }
+
+    /// Query specific statistics with pattern
+    pub async fn query_stats(&self, pattern: &str, reset: bool) -> Result<Value> {
+        tracing::info!("Querying stats with pattern '{}', reset: {} from {}", pattern, reset, self.endpoint);
+        
+        let request = Request::new(QueryStatsRequest {
+            pattern: pattern.to_string(),
+            reset,
+        });
+
+        let mut stats_client = self.client.stats();
+        match stats_client.query_stats(request).await {
+            Ok(response) => {
+                let stats = response.into_inner();
+                tracing::debug!("Query stats: {:?}", stats);
+                let stats_json = serde_json::json!({
+                    "stat": format!("{:?}", stats.stat)
+                });
+                Ok(stats_json)
+            }
+            Err(e) => {
+                tracing::error!("Failed to query stats: {}", e);
+                Err(anyhow!("Failed to query stats: {}", e))
+            }
+        }
+    }
+}