CMS系統部署,當時採用Nginx和Tomcat架構,即靜態文件放在Nginx部署的服務器上,後臺動態代碼(cms後臺管理系統class)部署在另外一臺Tomcat服務器上。Tomcat部署的系統,在文章發佈後生成的靜態頁面文件(HTML文件等),須要拷貝到Nginx服務器上(最佳方案是兩臺服務器共享存儲)。要求:python
客戶端代碼windows
#!/user/bin/python
# -*- coding: utf-8 -*-
''' python3 socket 文件傳輸----客戶端(Windows版本): v1.5: 一、監控指定文件夾變化 二、瓶頸在文件大小:即寫文件時間,若是讀取文件時,文件沒有寫入完成,就會報錯。 解決方法:添加等待時間time.sleep(3)#等待3秒 '''
import socket, os,time,logging
import zipfile
import sys
import win32file
import win32con
socket = socket.socket()
socket.connect(("127.0.0.1", 9999))
SIZE = 1024 * 1024 * 2000
print(socket.recv(SIZE))
print("sending please wait for a second....")
ACTIONS = {
1: "Created",
2: "Deleted",
3: "Updated",
4: "Renamed from something",
5: "Renamed to something"
}
FILE_LIST_DIRECTORY = 0x0001
path_to_watch = 'E:\\temp'
print('Watching changes in', path_to_watch)
hDir = win32file.CreateFile(
path_to_watch,
FILE_LIST_DIRECTORY,
win32con.FILE_SHARE_READ | win32con.FILE_SHARE_WRITE,
None,
win32con.OPEN_EXISTING,
win32con.FILE_FLAG_BACKUP_SEMANTICS,
None
)
COUNT = 0
while 1:
results = win32file.ReadDirectoryChangesW(
hDir,
1024,
True,
win32con.FILE_NOTIFY_CHANGE_FILE_NAME |
win32con.FILE_NOTIFY_CHANGE_DIR_NAME |
win32con.FILE_NOTIFY_CHANGE_ATTRIBUTES |
win32con.FILE_NOTIFY_CHANGE_SIZE |
win32con.FILE_NOTIFY_CHANGE_LAST_WRITE |
win32con.FILE_NOTIFY_CHANGE_SECURITY,
None,
None)
COUNT = COUNT + 1
print(results)
print(COUNT)
print("--------")
for action, filename in results:
full_filename = os.path.join(path_to_watch, filename)
print(full_filename, ACTIONS.get(action, "Unknown"))
if action == 3:
print("permission =======")
print(full_filename)
time.sleep(3) #睡眠時間:等待文件複製完成
try:
f2 = open(full_filename, 'rb')
socket.sendall(bytes(f2.name, encoding="utf-8"))
data = f2.read(SIZE)
socket.sendall(data)
f2.close()
except Exception as e:
logging.error("文件打開異常...")
logging.exception(e)
finally:
pass
print("sended!")
socket.close()
print("connection closed")
複製代碼
服務端代碼bash
#!/user/bin/python
# -*- coding: utf-8 -*-
''' python3 socket 文件傳輸--服務端(Windows版本): v1.5: 一、接收客戶端傳遞過來的文件 '''
import socket, os,logging
from datetime import datetime
socket = socket.socket()
socket.bind(("127.0.0.1", 9999))
socket.listen(20)
SIZE = 1024*1024*2000
savepath = "D:\\workspace\\python\\demo\\sc1\\py_s\\ss"
def Service():
while True:
conn, addr = socket.accept()
print('Accept new connection from %s:%s...' % addr)
conn.sendall(bytes("Welcome from server!", encoding="utf-8"))
print(conn)
try:
while True:
fpath = str(conn.recv(1024), encoding="utf-8")
f_dir = os.path.split(fpath)[0]
fname = os.path.split(fpath)[1]
fnameSave = os.path.join(savepath,fname)
if not os.path.isdir(savepath):
os.makedirs(savepath)
ff = open(fnameSave, 'wb') # 按照配置的路徑進行存儲
starttime = datetime.now()
print("start...")
recvdata = conn.recv(SIZE)
if not recvdata:
print("reach the end of file")
break
else:
ff.write(recvdata)
ff.close()
endtime = datetime.now()
print("end...花費時間(s)",(endtime-starttime).seconds)
except Exception as e:
logging.error("服務器異常...")
logging.exception(e)
finally:
conn.close()
print("receive finished")
print("connection from %s:%s closed." % addr)
if __name__ == '__main__':
Service()
複製代碼