阿里雲上的函數計算
我正在使用阿里雲的函數計算來生成看似正常的流量，這有助於隱藏我的代理伺服器活動，使其不被防火長城（GFW）察覺。我在代理伺服器旁部署了一個頻寬伺服器，這個函數計算功能每分鐘都會向頻寬API發送請求。這樣就產生了正常流量和代理流量的混合。
from flask import Flask, request, jsonify
import requests
import concurrent.futures
REQUEST_ID_HEADER = 'x-fc-request-id'
app = Flask(__name__)
# 呼叫外部API的函數
def call_bandwidth_api():
try:
response = requests.get('https://www.lzwjava.xyz/bandwidth')
response.raise_for_status() # 對HTTP錯誤引發異常
return True # 表示成功
except Exception as e:
print("獲取頻寬數據時出錯:", e)
return False # 表示失敗
@app.route('/', defaults={'path': ''})
@app.route('/<path:path>', methods=['GET', 'POST', 'PUT', 'DELETE'])
def hello_world(path):
# 記錄請求ID和其他詳細信息
rid = request.headers.get(REQUEST_ID_HEADER)
print("FC調用開始 RequestId: " + rid)
data = request.stream.read()
print("路徑: " + path)
print("數據: " + str(data))
# 初始化計數器
total_calls = 10 # 總共要進行的API呼叫次數
successful_calls = 0 # 追蹤成功的API呼叫
# 使用ThreadPoolExecutor並行呼叫API 10次
with concurrent.futures.ThreadPoolExecutor() as executor:
# 向執行器提交任務
futures = [executor.submit(call_bandwidth_api) for _ in range(total_calls)]
# 等待所有任務完成並計算成功次數
for future in concurrent.futures.as_completed(futures):
if future.result(): # 如果呼叫成功
successful_calls += 1
# 記錄請求結束
print("FC調用結束 RequestId: " + rid)
# 返回呼叫次數和成功次數
return jsonify({
"message": "你好，世界！",
"total_calls": total_calls,
"successful_calls": successful_calls
})
if __name__ == '__main__':
app.run(host='0.0.0.0', port=9000)