feat: add ProxyChecker module

ProxyChecker/Http.py

@@ -0,0 +1,43 @@
+#!/usr/bin/python
+# -*- coding:utf-8 -*-
+
+import time
+import requests
+
+def httpPing(port, url = 'http://gstatic.com/generate_204', timeout = 30):
+    try:
+        startTime = time.time_ns()
+        socks5 = 'socks5://127.0.0.1:' + str(port)
+        httpRequest = requests.get(url, proxies = {
+            'http': socks5,
+            'https': socks5,
+        }, timeout = timeout)
+        if httpRequest.status_code == 204:
+            delay = (time.time_ns() - startTime) / (10 ** 6)
+            return round(delay, 2) # 保留小数点后两位
+    except: pass
+    return -1
+
+def httpCheck(port, url = 'http://gstatic.com/generate_204', timeout = 30):
+    result = []
+    result.append(httpPing(port, url, timeout / 4))
+    result.append(httpPing(port, url, timeout / 2))
+    result.append(httpPing(port, url, timeout / 1))
+    failNum = 0
+    for ret in result:
+        if ret < 0:
+            failNum += 1
+    if failNum == 3: # 全部失败
+        return False, -1
+    elif failNum == 2: # 仅成功一次
+        for ret in result:
+            if ret > 0: # 返回成功单次延迟
+                return False, ret
+    elif failNum == 1: # 存在一次失败
+        sum = 0
+        for ret in result:
+            if ret > 0:
+                sum += ret
+        return False, sum / 2 # 返回成功延迟均值
+    else: # 全部成功
+        return True, min(min(result[0], result[1]), result[2]) # 返回最低延迟

ProxyChecker/__init__.py

@@ -0,0 +1,6 @@
+#!/usr/bin/python
+# -*- coding:utf-8 -*-
+
+from ProxyChecker.Http import *
+
+__all__ = [ 'httpPing', 'httpCheck' ]

demo.py

@@ -1,21 +1,9 @@
 import time
 import socket
 import requests
-import ProxyBuilder as Builder
 
-def checkSocksPort(port):
+import ProxyBuilder as Builder
-    try:
+import ProxyChecker as Checker
-        startTime = time.time_ns()
-        r = requests.get('http://gstatic.com/generate_204', proxies = {
-            'http': 'socks5://127.0.0.1:' + str(port),
-            'https': 'socks5://127.0.0.1:' + str(port),
-        })
-        if r.status_code == 204:
-            delay = (time.time_ns() - startTime) / (10 ** 6)
-            print(format(delay, '.2f') + 'ms')
-            return True
-    except: pass
-    return False
 
 # testInfo = {
 #     'type': 'ss',
@@ -42,6 +30,7 @@ testInfo = {
 print("start")
 
 print(dir(Builder))
+print(dir(Checker))
 
 print(testInfo)
 task = Builder.build(testInfo, '/tmp/ProxyC')
@@ -52,12 +41,11 @@ if Builder.check(task) == False:
     Builder.destroy(task)
 else:
     print("test with gstatic")
-    checkSocksPort(task['port'])
+    health, delay = Checker.httpCheck(task['port'])
-    checkSocksPort(task['port'])
+    print("health = " + str(health))
-    checkSocksPort(task['port'])
+    if delay < 0:
-    if checkSocksPort(task['port']):
-        print("ok")
-    else:
         print("error")
+    else:
+        print("delay = " + format(delay, '.2f') + 'ms')
     Builder.destroy(task)
     print("stop")