feat: add more network control methods

src-tauri/src/config/prfitem.rs

@@ -5,6 +5,7 @@ use reqwest::StatusCode;
 use serde::{Deserialize, Serialize};
 use serde_yaml::Mapping;
 use std::fs;
+use std::time::Duration;
 
 use super::Config;
 
@@ -247,7 +248,7 @@ impl PrfItem {
             opt_ref.is_some_and(|o| o.danger_accept_invalid_certs.unwrap_or(false));
         let user_agent = opt_ref.and_then(|o| o.user_agent.clone());
         let update_interval = opt_ref.and_then(|o| o.update_interval);
-        let timeout = opt_ref.and_then(|o| o.timeout_seconds).unwrap_or(60);
+        let timeout = opt_ref.and_then(|o| o.timeout_seconds).unwrap_or(20);
         let mut merge = opt_ref.and_then(|o| o.merge.clone());
         let mut script = opt_ref.and_then(|o| o.script.clone());
         let mut rules = opt_ref.and_then(|o| o.rules.clone());
@@ -264,15 +265,22 @@ impl PrfItem {
         };
 
         // 使用网络管理器发送请求
-        let resp = NetworkManager::global()
+        let resp = match NetworkManager::global()
-            .get_with_retry(
+            .get_with_interrupt(
                 url,
                 proxy_type,
                 Some(timeout),
                 user_agent.clone(),
                 accept_invalid_certs,
             )
-            .await?;
+            .await
+        {
+            Ok(r) => r,
+            Err(e) => {
+                tokio::time::sleep(Duration::from_millis(100)).await;
+                bail!("failed to fetch remote profile: {}", e);
+            }
+        };
 
         let status_code = resp.status();
         if !StatusCode::is_success(&status_code) {

src-tauri/src/utils/network.rs

@@ -1,12 +1,21 @@
-use anyhow::{Context, Result};
+use anyhow::Result;
 use lazy_static::lazy_static;
 use reqwest::{Client, ClientBuilder, Proxy, RequestBuilder, Response};
 use std::sync::{Arc, Mutex, Once};
-use std::time::Duration;
+use std::time::{Duration, Instant};
 use tokio::runtime::{Builder, Runtime};
 
 use crate::{config::Config, logging, utils::logging::Type};
 
+// HTTP2 相关
+const H2_CONNECTION_WINDOW_SIZE: u32 = 1024 * 1024;
+const H2_STREAM_WINDOW_SIZE: u32 = 1024 * 1024;
+const H2_MAX_FRAME_SIZE: u32 = 16 * 1024;
+const H2_KEEP_ALIVE_INTERVAL: Duration = Duration::from_secs(5);
+const H2_KEEP_ALIVE_TIMEOUT: Duration = Duration::from_secs(5);
+const DEFAULT_CONNECT_TIMEOUT: Duration = Duration::from_secs(10);
+const DEFAULT_REQUEST_TIMEOUT: Duration = Duration::from_secs(30);
+
 /// 网络管理器
 pub struct NetworkManager {
     runtime: Arc<Runtime>,
@@ -14,6 +23,8 @@ pub struct NetworkManager {
     system_proxy_client: Arc<Mutex<Option<Client>>>,
     no_proxy_client: Arc<Mutex<Option<Client>>>,
     init: Once,
+    last_connection_error: Arc<Mutex<Option<(Instant, String)>>>,
+    connection_error_count: Arc<Mutex<usize>>,
 }
 
 lazy_static! {
@@ -37,6 +48,8 @@ impl NetworkManager {
             system_proxy_client: Arc::new(Mutex::new(None)),
             no_proxy_client: Arc::new(Mutex::new(None)),
             init: Once::new(),
+            last_connection_error: Arc::new(Mutex::new(None)),
+            connection_error_count: Arc::new(Mutex::new(0)),
         }
     }
 
@@ -69,8 +82,57 @@ impl NetworkManager {
         });
     }
 
+    fn record_connection_error(&self, error: &str) {
+        let mut last_error = self.last_connection_error.lock().unwrap();
+        *last_error = Some((Instant::now(), error.to_string()));
+
+        let mut error_count = self.connection_error_count.lock().unwrap();
+        *error_count += 1;
+    }
+
+    fn should_reset_clients(&self) -> bool {
+        let error_count = *self.connection_error_count.lock().unwrap();
+        let last_error = self.last_connection_error.lock().unwrap();
+
+        if error_count > 5 {
+            return true;
+        }
+
+        if let Some((time, _)) = *last_error {
+            if time.elapsed() < Duration::from_secs(30) && error_count > 2 {
+                return true;
+            }
+        }
+
+        false
+    }
+
+    fn reset_clients(&self) {
+        logging!(info, Type::Network, true, "正在重置所有HTTP客户端");
+        {
+            let mut client = self.self_proxy_client.lock().unwrap();
+            *client = None;
+        }
+        {
+            let mut client = self.system_proxy_client.lock().unwrap();
+            *client = None;
+        }
+        {
+            let mut client = self.no_proxy_client.lock().unwrap();
+            *client = None;
+        }
+        {
+            let mut error_count = self.connection_error_count.lock().unwrap();
+            *error_count = 0;
+        }
+    }
+
     /// 获取或创建自代理客户端
     fn get_or_create_self_proxy_client(&self) -> Client {
+        if self.should_reset_clients() {
+            self.reset_clients();
+        }
+
         let mut client_guard = self.self_proxy_client.lock().unwrap();
 
         if client_guard.is_none() {
@@ -85,10 +147,18 @@ impl NetworkManager {
                 .use_rustls_tls()
                 .pool_max_idle_per_host(5)
                 .pool_idle_timeout(Duration::from_secs(30))
-                .connect_timeout(Duration::from_secs(10))
+                .connect_timeout(DEFAULT_CONNECT_TIMEOUT)
-                .timeout(Duration::from_secs(60));
+                .timeout(DEFAULT_REQUEST_TIMEOUT)
+                .http2_initial_stream_window_size(H2_STREAM_WINDOW_SIZE)
+                .http2_initial_connection_window_size(H2_CONNECTION_WINDOW_SIZE)
+                .http2_adaptive_window(true)
+                .http2_keep_alive_interval(Some(H2_KEEP_ALIVE_INTERVAL))
+                .http2_keep_alive_timeout(H2_KEEP_ALIVE_TIMEOUT)
+                .http2_max_frame_size(H2_MAX_FRAME_SIZE)
+                .tcp_keepalive(Some(Duration::from_secs(10)))
+                .http2_prior_knowledge()
+                .http2_max_header_list_size(16 * 1024);
 
-            // 添加所有代理类型
             if let Ok(proxy) = Proxy::http(&proxy_scheme) {
                 builder = builder.proxy(proxy);
             }
@@ -108,6 +178,10 @@ impl NetworkManager {
 
     /// 获取或创建系统代理客户端
     fn get_or_create_system_proxy_client(&self) -> Client {
+        if self.should_reset_clients() {
+            self.reset_clients();
+        }
+
         let mut client_guard = self.system_proxy_client.lock().unwrap();
 
         if client_guard.is_none() {
@@ -117,8 +191,17 @@ impl NetworkManager {
                 .use_rustls_tls()
                 .pool_max_idle_per_host(5)
                 .pool_idle_timeout(Duration::from_secs(30))
-                .connect_timeout(Duration::from_secs(10))
+                .connect_timeout(DEFAULT_CONNECT_TIMEOUT)
-                .timeout(Duration::from_secs(60));
+                .timeout(DEFAULT_REQUEST_TIMEOUT)
+                .http2_initial_stream_window_size(H2_STREAM_WINDOW_SIZE)
+                .http2_initial_connection_window_size(H2_CONNECTION_WINDOW_SIZE)
+                .http2_adaptive_window(true)
+                .http2_keep_alive_interval(Some(H2_KEEP_ALIVE_INTERVAL))
+                .http2_keep_alive_timeout(H2_KEEP_ALIVE_TIMEOUT)
+                .http2_max_frame_size(H2_MAX_FRAME_SIZE)
+                .tcp_keepalive(Some(Duration::from_secs(10)))
+                .http2_prior_knowledge()
+                .http2_max_header_list_size(16 * 1024);
 
             if let Ok(p @ Sysproxy { enable: true, .. }) = Sysproxy::get_system_proxy() {
                 let proxy_scheme = format!("http://{}:{}", p.host, p.port);
@@ -164,18 +247,29 @@ impl NetworkManager {
         user_agent: Option<String>,
         accept_invalid_certs: bool,
     ) -> RequestBuilder {
+        if self.should_reset_clients() {
+            self.reset_clients();
+        }
+
         let mut builder = ClientBuilder::new()
             .use_rustls_tls()
-            .connect_timeout(Duration::from_secs(10));
+            .connect_timeout(DEFAULT_CONNECT_TIMEOUT)
+            .http2_initial_stream_window_size(H2_STREAM_WINDOW_SIZE)
+            .http2_initial_connection_window_size(H2_CONNECTION_WINDOW_SIZE)
+            .http2_adaptive_window(true)
+            .http2_keep_alive_interval(Some(H2_KEEP_ALIVE_INTERVAL))
+            .http2_keep_alive_timeout(H2_KEEP_ALIVE_TIMEOUT)
+            .http2_max_frame_size(H2_MAX_FRAME_SIZE)
+            .tcp_keepalive(Some(Duration::from_secs(10)))
+            .http2_prior_knowledge()
+            .http2_max_header_list_size(16 * 1024);
 
-        // 超时
         if let Some(timeout) = timeout_secs {
             builder = builder.timeout(Duration::from_secs(timeout));
         } else {
-            builder = builder.timeout(Duration::from_secs(60));
+            builder = builder.timeout(DEFAULT_REQUEST_TIMEOUT);
         }
 
-        // 设置代理
         match proxy_type {
             ProxyType::NoProxy => {
                 builder = builder.no_proxy();
@@ -217,10 +311,8 @@ impl NetworkManager {
             }
         }
 
-        // 证书验证选项
         builder = builder.danger_accept_invalid_certs(accept_invalid_certs);
 
-        // 用户代理
         if let Some(ua) = user_agent {
             builder = builder.user_agent(ua);
         } else {
@@ -234,13 +326,12 @@ impl NetworkManager {
             builder = builder.user_agent(version);
         }
 
-        // 构建请求
         let client = builder.build().expect("Failed to build custom HTTP client");
 
         client.get(url)
     }
 
-    /// 执行GET请求
+    /// 执行GET请求，添加错误跟踪
     pub async fn get(
         &self,
         url: &str,
@@ -249,18 +340,35 @@ impl NetworkManager {
         user_agent: Option<String>,
         accept_invalid_certs: bool,
     ) -> Result<Response> {
-        self.create_request(
+        let request = self.create_request(
             url,
             proxy_type,
             timeout_secs,
             user_agent,
             accept_invalid_certs,
-        )
+        );
-        .send()
+
-        .await
+        let timeout_duration = timeout_secs.unwrap_or(30);
-        .context("Failed to send HTTP request")
+
+        match tokio::time::timeout(Duration::from_secs(timeout_duration), request.send()).await {
+            Ok(result) => match result {
+                Ok(response) => Ok(response),
+                Err(e) => {
+                    self.record_connection_error(&e.to_string());
+                    Err(anyhow::anyhow!("Failed to send HTTP request: {}", e))
+                }
+            },
+            Err(_) => {
+                self.record_connection_error("Request timeout");
+                Err(anyhow::anyhow!(
+                    "HTTP request timed out after {} seconds",
+                    timeout_duration
+                ))
+            }
+        }
     }
-    pub async fn get_with_retry(
+
+    pub async fn get_with_interrupt(
         &self,
         url: &str,
         proxy_type: ProxyType,
@@ -268,43 +376,43 @@ impl NetworkManager {
         user_agent: Option<String>,
         accept_invalid_certs: bool,
     ) -> Result<Response> {
-        let max_retries = 2;
+        let request = self.create_request(
-        let mut last_error = None;
+            url,
+            proxy_type,
+            timeout_secs,
+            user_agent,
+            accept_invalid_certs,
+        );
 
-        for attempt in 0..=max_retries {
+        let timeout_duration = timeout_secs.unwrap_or(20);
-            if attempt > 0 {
+
-                logging!(info, Type::Network, "重试第{}次请求: {}", attempt, url);
+        let (cancel_tx, cancel_rx) = tokio::sync::oneshot::channel::<()>();
-                tokio::time::sleep(Duration::from_millis(500)).await;
+
+        let url_clone = url.to_string();
+        let watchdog = tokio::spawn(async move {
+            tokio::time::sleep(Duration::from_secs(timeout_duration)).await;
+            let _ = cancel_tx.send(());
+            logging!(warn, Type::Network, true, "请求超时取消: {}", url_clone);
+        });
+
+        let result = tokio::select! {
+            result = request.send() => {
+                watchdog.abort();
+                result
+            },
+            _ = cancel_rx => {
+                self.record_connection_error(&format!("Request interrupted for: {}", url));
+                return Err(anyhow::anyhow!("Request interrupted after {} seconds", timeout_duration));
             }
+        };
 
-            match self
+        match result {
-                .get(
+            Ok(response) => Ok(response),
-                    url,
+            Err(e) => {
-                    proxy_type,
+                self.record_connection_error(&e.to_string());
-                    timeout_secs,
+                Err(anyhow::anyhow!("Failed to send HTTP request: {}", e))
-                    user_agent.clone(),
-                    accept_invalid_certs,
-                )
-                .await
-            {
-                Ok(resp) => return Ok(resp),
-                Err(e) => {
-                    logging!(
-                        warn,
-                        Type::Network,
-                        "请求失败 (尝试 {}/{}): {} - {}",
-                        attempt + 1,
-                        max_retries + 1,
-                        url,
-                        e
-                    );
-                    last_error = Some(e);
-                    continue;
-                }
             }
         }
-
-        Err(last_error.unwrap_or_else(|| anyhow::anyhow!("请求失败，但没有具体错误信息")))
     }
 }