用 Python 写了一个 WebServer , 有 BaseHTTPServer 可用, 但是用这个的感觉就像我用 vb.net 里面的 HttpListener , 因为我已经用这个写过一个 vb.net 的HttpServer。
test: http://new.twd2.net:88
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 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offset=0, maxend=-1): filesize=os.path.getsize(filename) if maxend>-1: filesize=min(filesize, maxend) fread=offset fileh=open(filename, 'rb') fileh.seek(offset) while fread+datablock<filesize: self.alive_time=time.time() buff=fileh.read(datablock) self.fd.send(buff) fread+=datablock else: self.alive_time=time.time() buff=fileh.read(filesize-fread) self.fd.send(buff) def kill(self): self.running=False self.fd.shutdown(socket.SHUT_RDWR) def readline(self): r='' while r.find('\n')<0: r+=self.fd.recv(1) return r def getrequest(self): #global method, req_path, httpver, req #fdfile=self.fd.makefile() mrh=self.readline()#fdfile.readline() if mrh=='': self.kill() return mrh=mrh.replace('\r', '') mrh=mrh.replace('\n', '') mrh=mrh.split(' ') #print(mrh) if len(mrh)<=1: self.kill() return self.method=mrh[0].upper() self.req_path=mrh[1] self.uri=self.req_path self.httpver=mrh[2] self.req={} #parse request data while True: self.alive_time=time.time() r=self.readline()#fdfile.readline() r=r.replace('\r', '') r=r.replace('\n', '') #print(r) if r=='': break r=r.split(':', 1) t=r[0] v=r[1].strip() self.req[t.lower()]=v if 'host' in self.req and ':' in self.req['host']: self.req['host']=self.req['host'][0:self.req['host'].find(':')] def abspath(self, root, path): os.chdir(root) if path[0:1]=='/': path=path[1:len(path)] r=os.path.abspath(path) if r.find(root)!=0: return root return r def sendresponse(self, res, code, des): #fdfile=self.fd.makefile() self.fd.send('HTTP/1.1 ' + str(code) + ' ' + des + '\r\n') #print(res) for t in res: #print(t) v=res[t] #print(v) #print(t, v) self.fd.send(t + ': ' + v + '\r\n') self.fd.send('\r\n') def sendtext(self, msg): fdfile=self.fd.makefile() fdfile.write(msg) def run(self): try: while self.running: self.res={'Server': server_name, 'Cache-Control': 'private'} code=200 des='OK' if len(conn_list)>max_connection: code=503 des='Service Unavailable' txt=des self.res['Content-Type']='text/html' self.res['Content-Length']=str(len(txt)) self.sendresponse(self.res, code, des) self.sendtext(txt) break #recv=self.fd.recv(1024) self.getrequest() if self.httpver!='HTTP/1.1': code=505 des='HTTP Version Not Supported' txt=des self.res['Content-Type']='text/html' self.res['Content-Length']=str(len(txt)) self.sendresponse(self.res, code, des) self.sendtext(txt) self.kill() break if not self.running: return if 'host' in self.req and self.req['host'] in host_list: host=host_list[self.req['host']] elif '*' in host_list: host=host_list['*'] else: code=400 des='Bad Request(Invalid Hostname)' txt=des self.res['Content-Type']='text/html' self.res['Content-Length']=str(len(txt)) self.sendresponse(self.res, code, des) self.sendtext(txt) continue #print(host) #print(req_path) id=self.req_path.find('?') self.querystring='' if id>=0: self.querystring=self.req_path[id+1:len(self.req_path)] self.req_path=self.req_path[0:id] #print(self.req_path) if os.path.isdir(self.abspath(host['path'], self.req_path)) and self.req_path[len(self.req_path)-1:len(self.req_path)]!='/': if listen_bind[1]!=80: self.res['Location']+=':' + str(listen_bind[1]) self.res['Location']+=self.req_path + '/' if self.querystring!='': self.res['Location']+='?' + self.querystring code=301 des='Moved Permanently' self.res['Content-Length']='0' self.sendresponse(self.res, code, des) continue self.req_path=urllib.unquote(self.req_path) self.req_path=self.abspath(host['path'], self.req_path) #print(self.req_path) if os.path.isdir(self.req_path): #looking for default file for defile in host['default']: if(self.abspath(self.req_path, defile)): self.req_path=self.abspath(self.req_path, defile) break elif not os.path.isfile(self.req_path): script=host['path'] filelist=self.req_path[len(host['path']):len(self.req_path)].split('/') for file in filelist: if file=='': continue script+='/' + file #print(script) if os.path.isfile(script) and 'application/x-httpd-php' in mimetypes.guess_type(script): self.req_path=script break self.root=os.path.dirname(self.req_path) if self.root[len(self.root)-1:len(self.root)]!='/': self.root+='/' self.root=self.root[len(host['path']):len(self.root)] #print(self.req_path, self.root) #print(self.req_path) if os.path.isfile(self.req_path) and mimetypes.guess_type(self.req_path)[0]!=None: if 'application/x-httpd-php' in mimetypes.guess_type(self.req_path): #if 'expect' in self.req: # exp=self.req['expect'].split('-', 1) # code=int(exp[0]) # des=exp[1].capitalize() # self.sendresponse({}, code, des) self.script_name=self.req_path[len(host['path']):len(self.req_path)] self.res['Cache-Control']='no-cache' fcgi=fastcgi.fastcgi(('127.0.0.1', 9000), self) fcgi.process() break filestat=os.stat(self.req_path) last_modified=time.localtime(filestat.st_mtime) self.res['Last-Modified']=time.strftime('%a, %d %b %Y %H:%M:%S GMT', last_modified) if 'if-modified-since' in self.req: #print(res['Last-Modified'], self.req['if-modified-since']) if self.res['Last-Modified']==self.req['if-modified-since']: code=304 des='Not modified' self.res['Content-Length']='0' self.res['Content-Type']=mimetypes.guess_type(self.req_path)[0] self.sendresponse(self.res, code, des) continue if self.method!='GET': postlen=int(self.req['content-length']) code=405 des='Method Not Allowed' txt=des self.req_path=self.abspath(host['path'], host['500']) #self.fd.send(b'''HTTP/1.1 500 Not supported method\nServer: WDServer\nContent-Type: text/html\nContent-Length: 20\n\nNot supported method''') #self.fd.close() #return else: code=404 des='Not found' txt=des self.req_path=self.abspath(host['path'], host['404']) if os.path.isfile(self.req_path): offset=0 maxend=-1 self.res['Content-Type']=mimetypes.guess_type(self.req_path)[0] self.res['Content-Length']=str(os.path.getsize(self.req_path)) if 'range' in self.req: rdata=self.req['range'].split('=', 1) if rdata[0]=='bytes': rng=rdata[1].split('-', 1) offset=int(rng[0]) if rng[1]!='': maxend=int(rng[1]) if maxend>-1: self.res['Content-Length']=str(maxend-offset+1) self.res['Content-Range']='bytes ' + str(offset) + '-' + str(maxend) + '/' + str(os.path.getsize(self.req_path)) code=206 des='Partial Content' self.sendresponse(self.res, code, des) self.sendfile(self.req_path, offset, maxend) else: #txt='.conf error!' self.res['Content-Type']='text/html' self.res['Content-Length']=str(len(txt)) self.sendresponse(self.res, code, des) self.sendtext(txt) if not 'connection' in self.req or self.req['connection'].lower()!='keep-alive': self.kill() return #self.fd.close() except: print('err') try: self.kill() except: returndef listen(): global conn_list http_listener=socket.socket(socket.AF_INET, socket.SOCK_STREAM) http_listener.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1) http_listener.bind(listen_bind) http_listener.listen(1024) conn_lock=threading.Lock() while(True): conn_fd, addr=http_listener.accept() conn_lock.acquire() conn=HttpConnection(conn_fd, addr) conn.start() try: now=time.time() for conn in conn_list: if now-conn.alive_time > conn_timeout: if conn.running: conn.kill() conn_list=[conn for conn in conn_list if conn.running] #print(conn_list) #break except: print(sys.exc_info()) conn_list.append(conn) conn_lock.release() http_listener.close() def load_config(): global listen_bind confile=open('WS.conf', 'r') lines=confile.readlines() bind=lines[0] bind=bind.replace('\r', '') bind=bind.replace('\n', '') bind=bind.split(' ') del lines[0] listen_bind=(bind[0], int(bind[1])) for host in lines: host=host.replace('\r', '') host=host.replace('\n', '') host=host.split(' ') thishost={'name': host[0], 'path': os.path.abspath(host[2])} if os.path.isfile(thishost['path'] + '/' + host[0] + '.conf'): subconf=open(thishost['path'] + '/' + host[0] + '.conf', 'r') sublines=subconf.readlines() for i in range(0, 3): sublines[i]=sublines[i].replace('\r', '') sublines[i]=sublines[i].replace('\n', '') thishost['default']=sublines[0].split(', ') thishost['404']=sublines[1] thishost['500']=sublines[2] else: thishost['default']={'index.htm', 'index.html', 'index.php'} thishost['404']='' thishost['500']='' host_list[host[1]]=thishost #print(host_list) def start(): pid=0#os.fork() if pid==0: try: load_config() listen() except KeyboardInterrupt: print('Exit()') for conn in conn_list: if conn.running: try: conn.kill() except: print(sys.exc_info()) exit() else: print('PID: ' + str(pid)) fo=open('wds.pid', 'w') fo.write(str(pid)) fo.close() #sys.stdin.read(1) #os.system('kill -9 ' + str(pid)) #print('Killed') def main(): try: opts, args=getopt.getopt(sys.argv[1:], 'sp', ['start', 'stop']) for n, v in opts: if n in ('-s', '--start'): start() if n in ('-p', '--stop'): pid='0' if os.path.isfile('wds.pid'): fo=open('wds.pid', 'r') pid=fo.readline() fo.close if pid!='0': os.system('kill -9 ' + pid) print('Killed: ' + pid) else: print('Not running.') fo=open('wds.pid', 'w') fo.write('0') fo.close() except: print(sys.exc_info())if __name__=='__main__': main() |
唉，我没有写代码的时间。。。
羡慕你能有足够的时间写代码。
你怎么了呢
我们的初三下很惨很惨。老师们将布置超多作业。（其实本来就很多，现在更多了。。。）
膜拜
orz!