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refactor(proxy): 删除自定义 contains() 函数,改用标准库
- 用 strings.Contains() 替代手写的 contains() - 删除过时的注释
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+3
-16
@@ -5,6 +5,7 @@ import (
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"fmt"
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"net"
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"net/url"
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"strings"
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"sync"
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"sync/atomic"
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"time"
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@@ -15,7 +16,7 @@ import (
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// manager 代理管理器实现
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type manager struct {
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config *ProxyConfig
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stats *ProxyStats // 暂时保留但不使用
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stats *ProxyStats
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mu sync.RWMutex
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// 连接池
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@@ -404,7 +405,7 @@ func ProbeProxyBehavior(dialer Dialer, timeout time.Duration) bool {
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// 读取超时或错误 = 目标不可达,但代理行为正常
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// 说明代理没有伪造响应
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errStr := readErr.Error()
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if contains(errStr, "timeout", "i/o timeout") {
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if strings.Contains(errStr, "timeout") {
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// 超时可能意味着代理接受了连接但没有伪造响应
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// 这是边界情况,暂时认为不可靠
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return false
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@@ -421,17 +422,3 @@ func ProbeProxyBehavior(dialer Dialer, timeout time.Duration) bool {
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// 代理接受连接且不报错也不响应 = 全回显行为
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return false
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}
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// contains 检查字符串是否包含任一子串
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func contains(s string, substrs ...string) bool {
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for _, sub := range substrs {
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if len(sub) > 0 && len(s) >= len(sub) {
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for i := 0; i <= len(s)-len(sub); i++ {
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if s[i:i+len(sub)] == sub {
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return true
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}
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}
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}
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}
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return false
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}
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