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How to use do_HEAD method in yandex-tank

Best Python code snippet using yandex-tank

Pendant.py

Source:Pendant.py

...47			args = list(args)48			args[0] = self.address_string()+'" : "'+args[0]49			HTTPServer.BaseHTTPRequestHandler.log_message(self, fmt, *args)50	#----------------------------------------------------------------------51	def do_HEAD(self, rc=200, content="text/html", cl=0):52		self.send_response(rc)53		self.send_header("Content-type", content)54		if cl != 0:55			self.send_header("Content-length", cl)56		self.end_headers()57	#----------------------------------------------------------------------58	def do_GET(self):59		"""Respond to a GET request."""60		if "?" in self.path:61			page,arg = self.path.split("?",1)62			arg = dict(urlparse.parse_qsl(arg))63		else:64			page = self.path65			arg = None66#		print self.path,type(self.path)67#		print page68#		print arg69		if page == "/send":70			if arg is None: return71			for key,value in arg.items():72				if key=="gcode":73					for line in value.split('\n'):74						httpd.app.queue.put(line+"\n")75				elif key=="cmd":76					httpd.app.pendant.put(urllib.unquote(value))77			#send empty response so browser does not generate errors78			self.do_HEAD(200, "text/text", cl=len(""))79			self.wfile.write("")80		elif page == "/state":81			tmp = {}82			for name in ["controller", "state", "pins", "color", "msg", "wx", "wy", "wz", "G", "OvFeed", "OvRapid", "OvSpindle"]:83				tmp[name] = CNC.vars[name]84			contentToSend = json.dumps(tmp)85			self.do_HEAD(200, content="text/text", cl=len(contentToSend))86			self.wfile.write(contentToSend)87		elif page == "/config":88			snd = {}89			snd["rpmmax"] = httpd.app.get("CNC","spindlemax")90			contentToSend = json.dumps(snd)91			self.do_HEAD(200, content="text/text", cl=len(contentToSend))92			self.wfile.write(contentToSend)93		elif page == "/icon":94			if arg is None: return95			filename = os.path.join(iconpath, arg["name"]+".gif")96			self.do_HEAD(200, content="image/gif", cl=os.path.getsize(filename))97			try:98				f = open(filename,"rb")99				self.wfile.write(f.read())100				f.close()101			except:102				pass103		elif page == "/canvas":104			if not Image: return105			with tempfile.NamedTemporaryFile(suffix='.ps') as tmp:106				httpd.app.canvas.postscript(107					file=tmp.name,108					colormode='color',109				)110				tmp.flush()111				try:112					with tempfile.NamedTemporaryFile(suffix='.gif') as out:113						Image.open(tmp.name).save(out.name, 'GIF')114						out.flush()115						out.seek(0)116						self.do_HEAD(200, content="image/gif", cl=os.path.getsize(tmp.name))117						self.wfile.write(out.read())118				except:119					filename = os.path.join(iconpath, "warn.gif")120					self.do_HEAD(200, content="image/gif", cl=os.path.getsize(filename))121					try:122						f = open(filename,"rb")123						self.wfile.write(f.read())124						f.close()125					except:126						pass127		elif page == "/camera":128			if not Camera.hasOpenCV(): return129			if Pendant.camera is None:130				Pendant.camera = Camera.Camera("webcam")131				Pendant.camera.start()132			if Pendant.camera.read():133				Pendant.camera.save("camera.jpg")134				#cv.imwrite("camera.jpg",img)135				self.do_HEAD(200, content="image/jpeg", cl=os.path.getsize("camera.jpg"))136				try:137					f = open("camera.jpg","rb")138					self.wfile.write(f.read())139					f.close()140				except:141					pass142		else:143			self.mainPage(page[1:])144	#----------------------------------------------------------------------145	def deal_post_data(self):146		boundary = self.headers.plisttext.split("=")[1]147		remainbytes = int(self.headers['content-length'])148		line = self.rfile.readline()149		remainbytes -= len(line)150		if not boundary in line:151			return (False, "Content NOT begin with boundary")152		line = self.rfile.readline()153		remainbytes -= len(line)154		fn = re.findall(r'Content-Disposition.*name="file"; filename="(.*)"', line)155		if not fn:156			return (False, "Can't find out file name...")157		path = os.path.expanduser("~")158		path = os.path.join(path, "bCNCUploads")159		if not os.path.exists(path):160		    os.makedirs(path)161		fn = os.path.join(path, fn[0])162		line = self.rfile.readline()163		remainbytes -= len(line)164		line = self.rfile.readline()165		remainbytes -= len(line)166		try:167			out = open(fn, 'wb')168		except IOError:169			return (False, "Can't create file to write, do you have permission to write?")170		preline = self.rfile.readline()171		remainbytes -= len(preline)172		while remainbytes > 0:173			line = self.rfile.readline()174			remainbytes -= len(line)175			if boundary in line:176				preline = preline[0:-1]177				if preline.endswith('\r'):178					preline = preline[0:-1]179				out.write(preline)180				out.close()181				return (True, "%s" % fn)182			else:183				out.write(preline)184				preline = line185		return (False, "Unexpected Ends of data.")186	#----------------------------------------------------------------------187	def do_POST(self):188		result,fMsg=self.deal_post_data()189		if(result):190			httpd.app._pendantFileUploaded=fMsg191		#send empty response so browser does not generate errors192		self.do_HEAD(200, "text/text")193	# ---------------------------------------------------------------------194	def mainPage(self, page):195		global webpath196		#handle certain filetypes197		filetype = page.rpartition('.')[2]198		if   filetype == "css": self.do_HEAD(content="text/css")199		elif filetype == "js":  self.do_HEAD(content="application/x-javascript")200		elif filetype == "json": self.do_HEAD(content="application/json")201		elif filetype == "jpg" or filetype == "jpeg" : self.do_HEAD(content="image/jpeg")202		elif filetype == "gif": self.do_HEAD(content="image/gif")203		elif filetype == "png": self.do_HEAD(content="image/png")204		elif filetype == "ico": self.do_HEAD(content="image/x-icon")205		else: self.do_HEAD()206		if page == "": page = "index.html"207		try:208			f = open(os.path.join(webpath,page),"r")209			self.wfile.write(f.read())210			f.close()211		except IOError:212			self.wfile.write("""<!DOCTYPE html>213<html>214<head>215<title>Errortitle</title>216<meta name="viewport" content="width=device-width,initial-scale=1, user-scalable=yes" />217</head>218<body>219Page not found....

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