使用python脚本启动一个文件服务器_python启动http服务资源-CSDN下载

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在Python编程环境中，创建一个简单的文件服务器是一种快速分享本地文件的有效方法。这个任务可以通过使用Python内置的HTTP服务器模块实现，比如在Python 2中的SimpleHTTPServer模块和Python 3中的http.server模块。以下是对这两个版本的详细解释： 1. Python 2 文件服务器 (http_server_python2.py) 在Python 2中，你可以使用SimpleHTTPServer模块来创建一个基本的文件服务器。`http_server_python2.py`可能包含了以下代码： ```python from SimpleHTTPServer import SimpleHTTPRequestHandler import SocketServer PORT = 8000 Handler = SimpleHTTPRequestHandler httpd = SocketServer.TCPServer(("", PORT), Handler) print "serving at port", PORT httpd.serve_forever() ``` 这段代码会启动一个服务器，监听8000端口，并使用SimpleHTTPRequestHandler处理HTTP请求。当你在浏览器中访问`http://localhost:8000`时，它将显示服务器根目录下的文件。 2. Python 3 文件服务器 (http_server.py) 对于Python 3，你需要使用http.server模块。`http_server.py`可能包含如下代码： ```python import http.server import socketserver PORT = 8000 Handler = http.server.SimpleHTTPRequestHandler with socketserver.TCPServer(("", PORT), Handler) as httpd: print("serving at port", PORT) httpd.serve_forever() ``` 这段代码的工作方式与Python 2的版本类似，但使用了不同的模块和语法。Python 3的http.server模块取代了Python 2中的SimpleHTTPServer，提供了相同的功能。知识点详解： - **SocketServer**: 这是Python标准库中的一个模块，用于创建网络服务的基础类，如TCP服务器（TCPServer）和UDP服务器（UDPServer）。 - **SimpleHTTPRequestHandler**: 该类处理HTTP GET和HEAD请求，它可以列出目录内容、读取文件并返回给客户端。在Python 2中属于SimpleHTTPServer模块，在Python 3中属于http.server模块。 - **TCPServer**: SocketServer模块中的类，用于创建TCP服务器，它监听指定的端口并处理连接请求。 - **serve_forever()**: 服务器启动后，会无限循环地处理请求，直到手动停止或接收到外部信号。要运行这些脚本，只需在命令行中定位到脚本所在目录，然后执行相应的Python命令： - 对于Python 2：`python http_server_python2.py` - 对于Python 3：`python3 http_server.py` 启动服务器后，你可以通过浏览器访问`http://localhost:8000`查看本地文件。这种方式适用于临时分享文件或测试静态网页，但不适合生产环境，因为没有身份验证、速率限制和其他安全特性。对于更复杂的服务器需求，应考虑使用像Flask、Django这样的Web框架，或者专业的Web服务器如Apache或Nginx。

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python_file_server.zip （2个子文件）

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http_server_python2.py 14KB

#!/usr/bin/env python #coding=utf-8 # modifyDate: 20120808 ~ 20120810 # 原作者为：bones7456, http://li2z.cn/ # 修改者为：[email protected] # v1.2，changeLog： # +: 文件日期/时间/颜色显示、多线程支持、主页跳转 # -: 解决不同浏览器下上传文件名乱码问题：仅IE，其它浏览器暂时没处理。 # -: 一些路径显示的bug，主要是 cgi.escape() 转义问题 # ?: notepad++ 下直接编译的server路径问题 """ 简介：这是一个 python 写的轻量级的文件共享服务器（基于内置的SimpleHTTPServer模块），支持文件上传下载，只要你安装了python（建议版本2.6~2.7，不支持3.x），然后去到想要共享的目录下，执行： python SimpleHTTPServerWithUpload.py 1234 其中1234为你指定的端口号，如不写，默认为 8000 然后访问 http://localhost:1234 即可，localhost 或者 1234 请酌情替换。 """ """Simple HTTP Server With Upload. This module builds on BaseHTTPServer by implementing the standard GET and HEAD requests in a fairly straightforward manner. python http_server.py 8707 > ./http_server.log 2>&1 & """ __version__ = "0.1" __all__ = ["SimpleHTTPRequestHandler"] __author__ = "bones7456" __home_page__ = "" import os, sys, platform import posixpath import BaseHTTPServer from SocketServer import ThreadingMixIn import threading import urllib import cgi import shutil import mimetypes import re import time try: from cStringIO import StringIO except ImportError: from StringIO import StringIO print "" print '----------------------------------------------------------------------->> ' try: port = int(sys.argv[1]) except Exception, e: print '-------->> Warning: Port is not given, will use deafult port: 8000 ' print '-------->> if you want to use other port, please execute: ' print '-------->> python SimpleHTTPServerWithUpload.py port ' print "-------->> port is a integer and it's range: 1024 < port < 65535 " port = 8901 if not 1024 < port < 65535: port = 8090 serveraddr = ('', port) print '-------->> Now, listening at port ' + str(port) + ' ...' print '-------->> You can visit the URL: http://localhost:' + str(port) print '----------------------------------------------------------------------->> ' print "" def sizeof_fmt(num): for x in ['bytes','KB','MB','GB']: if num < 1024.0: return "%3.1f%s" % (num, x) num /= 1024.0 return "%3.1f%s" % (num, 'TB') def modification_date(filename): # t = os.path.getmtime(filename) # return datetime.datetime.fromtimestamp(t) return time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(os.path.getmtime(filename))) class SimpleHTTPRequestHandler(BaseHTTPServer.BaseHTTPRequestHandler): """Simple HTTP request handler with GET/HEAD/POST commands. This serves files from the current directory and any of its subdirectories. The MIME type for files is determined by calling the .guess_type() method. And can reveive file uploaded by client. The GET/HEAD/POST requests are identical except that the HEAD request omits the actual contents of the file. """ server_version = "SimpleHTTPWithUpload/" + __version__ def do_GET(self): """Serve a GET request.""" # print "....................", threading.currentThread().getName() f = self.send_head() if f: self.copyfile(f, self.wfile) f.close() def do_HEAD(self): """Serve a HEAD request.""" f = self.send_head() if f: f.close() def do_POST(self): """Serve a POST request.""" r, info = self.deal_post_data() #print r, info, "by: ", self.client_address f = StringIO() f.write(b'<!DOCTYPE html>') f.write("\n<head>\n<meta charset='UTF-8'>\n") f.write(b"</head>\n") f.write("<html>\n<title>Upload Result Page</title>\n") f.write("<body>\n<h2>Upload Result Page</h2>\n") f.write("<hr>\n") if r: f.write("<strong>Success:</strong>") else: f.write("<strong>Failed:</strong>") f.write(info) f.write("<br><a href=\"%s\">back</a>" % self.headers['referer']) f.write("click here</a>.</small></body>\n</html>\n") length = f.tell() f.seek(0) self.send_response(200) self.send_header("Content-type", "text/html") self.send_header("Content-Length", str(length)) self.end_headers() if f: self.copyfile(f, self.wfile) f.close() def deal_post_data(self): boundary = self.headers.plisttext.split("=")[1] remainbytes = int(self.headers['content-length']) line = self.rfile.readline() remainbytes -= len(line) if not boundary in line: return (False, "Content NOT begin with boundary") line = self.rfile.readline() remainbytes -= len(line) fn = re.findall(r'Content-Disposition.*name="file"; filename="(.*)"', line) if not fn: return (False, "Can't find out file name...") path = self.translate_path(self.path) osType = platform.system() try: if osType == "Linux": fn = os.path.join(path, fn[0].decode('gbk').encode('utf-8')) else: fn = os.path.join(path, fn[0]) except Exception, e: return (False, "文件名请不要用中文，或者使用IE上传中文名的文件。") while os.path.exists(fn): fn += "_" line = self.rfile.readline() remainbytes -= len(line) line = self.rfile.readline() remainbytes -= len(line) try: out = open(fn, 'wb') except IOError: return (False, "Can't create file to write, do you have permission to write?") preline = self.rfile.readline() remainbytes -= len(preline) while remainbytes > 0: line = self.rfile.readline() remainbytes -= len(line) if boundary in line: preline = preline[0:-1] if preline.endswith('\r'): preline = preline[0:-1] out.write(preline) out.close() return (True, "File '%s' upload success!" % fn) else: out.write(preline) preline = line return (False, "Unexpect Ends of data.") def send_head(self): """Common code for GET and HEAD commands. This sends the response code and MIME headers. Return value is either a file object (which has to be copied to the outputfile by the caller unless the command was HEAD, and must be closed by the caller under all circumstances), or None, in which case the caller has nothing further to do. """ path = self.translate_path(self.path) f = None if os.path.isdir(path): if not self.path.endswith('/'): # redirect browser - doing basically what apache does self.send_response(301) self.send_header("Location", self.path + "/") self.end_headers() return None for index in "index.html", "index.htm": index = os.path.join(path, index) if os.path.exists(index): path = index break else: return self.list_directory(path) ctype = self.guess_type(path) try: # Always read in binary mode. Opening files in text mode may cause # newline translations, making the actual size of the content # transmitted *less* than the content-length! f = open(path, 'rb') except IOError: self.s

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