def handleError(self, errno=400):
response = httpparser.makeResHeader(errno)
body = "<html><head><title>%s</title></head><body>%s</body></html>\n" % (
"Error",
"You have encountered error %d (%s) while accessing this resource." % (
errno,
response.errCodeDescription(),
)
)
response.headers["Content-Length"] = len(body)
response.headers["Content-Type"] = self.types["html"]
self.send(response.toHttp())
self.send(body)
return None
def handleRequest(self, request):
response = httpparser.makeResHeader()
if "X-Stress" in request.headers:
self.remoteThreadID = request.headers["X-Stress"]
# first, figure out what file they actually want
if "Host" not in request.headers:
self.handleError(400)
return None
host_pcs = request.headers["Host"].split(":")
hostname = host_pcs[0]
hostRoot = None
if not hostname or not (hostname in self.hosts):
hostRoot = self.hosts["default"]
else:
hostRoot = self.hosts[hostname]
#absHostRoot = os.path.abspath(hostRoot)
urlpath = request.path
if urlpath[-1] == "/":
urlpath = "index.html"
#joinedpath = os.path.join(urlpath, hostRoot)
joinedpath = hostRoot + "/" + urlpath
filepath = os.path.abspath(joinedpath)
#Print("combined", hostRoot, "with", urlpath, "to get", joinedpath, "which resolves to", filepath)
# now open the file
fd = None
fileStats = None
try:
fd = os.open(filepath, os.O_RDONLY)
fileStats = os.fstat(fd)
except (OSError, IOError) as e:
if fd is not None:
os.close(fd)
fd = None
Print ("error accessing file:", filepath, e)
if e.errno == errno.EACCES:
self.handleError(403)
return None
elif e.errno == errno.ENOENT:
self.handleError(404)
return None
else:
self.handleError(500)
return None
# due to the exhaustive nature of the except: statement, we assume
# the file exists.
Print("file exists, fd: %s, stats: %s\n" % (
fd, fileStats,
))
# test file access
#if fileExists:
#Print("line", os.read(fd, 16))
# inform the user about the size
response.headers["Content-Length"] = fileStats.st_size
# TODO make Last-Modified draw from fileStats
response.headers["Last-Modified"] = httpparser.mkHttpTimestamp()
# decide on a content type
ext = filepath.split(".")[-1]
if ext in self.types:
contentType = self.types[ext]
else:
contentType = self.types["default"]
response.headers["Content-Type"] = contentType
# now handle the request per method
if request.method == "GET" or request.method == "HEAD":
Print("got", request.method)
resStr = response.toHttp()
Print("sending headers", resStr)
self.send(resStr)
if request.method == "GET":
Print("sending file too")
self.sendfile(fd)
else:
Print("got UNSUPPORTED method:", request.method)
self.handleError(501)
if fd is not None:
os.close(fd)
return None
