fhttpy/modules/http/file-handlers/binary.py

global handleBinary
def handleBinary(env):
	filePath = env["fPath"]
	fileExt = env["fileExt"]
	connection = env["self"].connection
	length = 0
	lastModified = None
	with fileLock:
		length = os.path.getsize(filePath)
		try:
			lastModified = os.path.getmtime(filePath)
		except:
			pass
	
	rangeDefined = False
	rangeStart = 0
	rangeEnd = None
	if "range" in env["headerList"]:
		rangeDefined = True
		rangeStart,rangeEnd = getRange(env["headerList"]["range"])
	
	rangeStart,rangeEnd = convertRanges(rangeStart,rangeEnd,length)
	if rangeStart == None:
		raise # tell the client the request is invalid
	
	mimetype = "application/octet-stream"
	if fileExt in mimetypesBinary:
		mimetype = mimetypesBinary[fileExt]
	
	status = "200 OK"
	headers = {
		"Content-Length": str(length),
		"Content-Type": mimetype,
		"Accept-Ranges": "bytes",
		"Date": env["requestTimeFormatted"]
	}
	
	if lastModified != None:
		headers["Last-Modified"] = email.utils.formatdate(lastModified).replace("-0000","GMT")
	
	if rangeDefined:
		status = "206 Partial Content"
		headers["Content-Range"] = "bytes " +str(rangeStart)+ "-" +str(rangeEnd - 1)+ "/" +str(length)
	
	simpleResponse(connection,status,headers)
	
	cByte = rangeStart
	while cByte < rangeEnd:
		bytes = b""
		rSize = readBufferSize
		if cByte + rSize > rangeEnd:
			rSize = rangeEnd - cByte
		with fileLock:
			with open(filePath,"rb") as file:
				file.seek(cByte)
				bytes = file.read(rSize)
		connection.sendall(bytes)
		cByte += rSize

fileHandlers[".*"] = handleBinary
for t in mimetypesBinary:
	fileHandlers[t] = handleBinary