feat: ✨ init

test/test_proxy.sh

@@ -0,0 +1,95 @@
+#!/bin/bash
+
+# GoProxy 持续测试脚本 - 类似 ping 命令的简洁输出
+# 按 Ctrl+C 停止测试
+# 用法: ./test_proxy.sh [端口号，默认7777]
+
+PROXY_HOST="127.0.0.1"
+PROXY_PORT="${1:-7777}"
+TEST_URL="http://ip-api.com/json/?fields=countryCode,query"
+DELAY=1
+
+# 统计变量
+total=0
+success=0
+fail=0
+
+# 获取毫秒时间戳（兼容 macOS 和 Linux）
+get_ms_time() {
+    python3 -c 'import time; print(int(time.time() * 1000))'
+}
+
+# 国家代码转 emoji 旗帜
+country_to_emoji() {
+    local country_code="$1"
+    if [ -z "$country_code" ] || [ "$country_code" = "null" ]; then
+        echo "🌐"
+        return
+    fi
+    
+    # 将国家代码转换为 emoji（使用 Unicode 区域指示符）
+    # 每个字母转换为对应的区域指示符号字符
+    local first="${country_code:0:1}"
+    local second="${country_code:1:1}"
+    
+    # A=127462, 所以 A->🇦 就是 127462，B->🇧 就是 127463
+    # 使用 printf 和 Unicode 编码
+    python3 -c "print(chr(127462 + ord('$first') - ord('A')) + chr(127462 + ord('$second') - ord('A')))"
+}
+
+# 捕获 Ctrl+C 信号
+trap ctrl_c INT
+function ctrl_c() {
+    echo ""
+    echo "---"
+    loss_rate=$(awk "BEGIN {printf \"%.1f\", ($total - $success)/$total*100}")
+    echo "$total requests transmitted, $success received, $((total - success)) failed, ${loss_rate}% packet loss"
+    exit 0
+}
+
+# 测试 HTTP 代理
+test_http_proxy() {
+    echo "PROXY $PROXY_HOST:$PROXY_PORT ($TEST_URL): continuous mode"
+    echo ""
+    
+    while true; do
+        total=$((total + 1))
+        
+        # 使用 HTTP 代理发送请求
+        start_time=$(get_ms_time)
+        response=$(curl -x "http://${PROXY_HOST}:${PROXY_PORT}" \
+                       -s \
+                       -w "\n%{http_code}" \
+                       --connect-timeout 10 \
+                       --max-time 15 \
+                       "${TEST_URL}" 2>&1)
+        end_time=$(get_ms_time)
+        elapsed=$((end_time - start_time))
+        
+        # 分离响应体和状态码
+        http_code=$(echo "$response" | tail -n 1)
+        body=$(echo "$response" | sed '$d')
+        
+        if [ "$http_code" = "200" ]; then
+            exit_ip=$(echo "$body" | grep -o '"query":"[^"]*"' | cut -d'"' -f4)
+            country_code=$(echo "$body" | grep -o '"countryCode":"[^"]*"' | cut -d'"' -f4)
+            
+            if [ -n "$exit_ip" ]; then
+                flag=$(country_to_emoji "$country_code")
+                echo "proxy from $flag $exit_ip: seq=$total time=${elapsed}ms"
+                success=$((success + 1))
+            else
+                echo "proxy #$total: parse error"
+                fail=$((fail + 1))
+            fi
+        else
+            echo "proxy #$total: request failed (HTTP $http_code)"
+            fail=$((fail + 1))
+        fi
+        
+        sleep $DELAY
+    done
+}
+
+# 主函数
+test_http_proxy