def response(self, conn, src, dst):
keep_alive = True
resp = None
conn = conn.copy()
start_line = yield
while keep_alive and start_line is not None:
body = ""
headers = MultiOrderedDict()
try:
resp = httputil.ResponseStartLine(*start_line.split())
except ValueError:
if start_line != "":
self.log("Error: Malformed response start line: '{}'", start_line)
start_line = yield
continue
while True:
header_line = yield
if header_line is None:
self.log("Warning: Terminated early?")
return
if not header_line.strip():
break
self.parse_header_line(headers, header_line.strip())
if resp.version != "RTSP/1.0":
self.log("Unknown version! '{}'", resp.version)
if "content-length" in headers:
try:
content_length = int(headers.last("content-length"))
except ValueError:
content_length = None
self.log("Warning: invalid content length '{}'", headers.last('content-length'))
else:
content_length = 0
if header_line is not None:
conn["lbl_disable"](dst)
while len(body) < content_length or content_length is None:
data = yield
if data is None:
break
body += data
if "content-encoding" in headers:
encoding = headers.last("content-encoding")
if encoding in self.ENCODERS:
body = self.ENCODERS[encoding](body)
conn["lbl_enable"](dst)
conn["rtsp_headers"] = headers
conn["rtsp_response"] = resp
start_line = yield self.bubble(dst, conn, body)
def request(self, conn, src, dst):
keep_alive = True
req = None
conn = conn.copy()
req_line = yield
while keep_alive and req_line is not None:
body = ""
headers = MultiOrderedDict()
try:
req = httputil.parse_request_start_line(req_line.strip())
except httputil.HTTPInputError:
if req_line != "":
self.log("HTTP Error: Malformed request start line: '{}'",
req_line)
req_line = yield
continue
while True:
header_line = yield
if header_line is None:
break
if not header_line.strip():
break
self.parse_header_line(headers, header_line.strip())
if req.version == "HTTP/1.0":
keep_alive = headers.last("connection",
"").lower().strip() == "keep-alive"
else:
keep_alive = headers.last("connection",
"").lower().strip() != "close"
if "content-length" in headers:
try:
content_length = int(headers.last("content-length"))
except ValueError:
content_length = None
else:
content_length = None
if req.method != "POST":
content_length = content_length or 0
if header_line is not None:
#body += conn["lbl_buffers"][dst]
#conn["lbl_buffers"][dst] = ""
conn["lbl_disable"](dst)
while len(body) < content_length or content_length is None:
data = yield
if data is None:
break
body += data
if "content-encoding" in headers:
conn["http_decoded"] = False
encoding = headers.last("content-encoding")
self.log("req encoding: {}", encoding)
if encoding in self.DECODERS:
try:
body = self.DECODERS[encoding](body)
conn["http_decoded"] = True
except:
self.log("Unable to decode content '{}' len={}/{}",
encoding, len(body), content_length)
else:
conn["http_decoded"] = True
conn["lbl_enable"](dst)
conn["http_headers"] = headers
conn["http_request"] = req
req_line = yield self.bubble(dst, conn, body)
def request(self, conn, src, dst):
keep_alive = True
req = None
conn = conn.copy()
req_line = yield
while keep_alive and req_line is not None:
body = ""
headers = MultiOrderedDict()
try:
req = httputil.parse_request_start_line(req_line.strip())
except httputil.HTTPInputError:
if req_line != "":
self.log("HTTP Error: Malformed request start line: '{}'", req_line)
req_line = yield
continue
while True:
header_line = yield
if header_line is None:
break
if not header_line.strip():
break
self.parse_header_line(headers, header_line.strip())
if req.version == "HTTP/1.0":
keep_alive = headers.last("connection", "").lower().strip() == "keep-alive"
else:
keep_alive = headers.last("connection", "").lower().strip() != "close"
if "content-length" in headers:
try:
content_length = int(headers.last("content-length"))
except ValueError:
content_length = None
else:
content_length = None
if req.method != "POST":
content_length = content_length or 0
if header_line is not None:
#body += conn["lbl_buffers"][dst]
#conn["lbl_buffers"][dst] = ""
conn["lbl_disable"](dst)
while len(body) < content_length or content_length is None:
data = yield
if data is None:
break
body += data
if "content-encoding" in headers:
conn["http_decoded"] = False
encoding = headers.last("content-encoding")
self.log("req encoding: {}", encoding)
if encoding in self.DECODERS:
try:
body = self.DECODERS[encoding](body)
conn["http_decoded"] = True
except:
self.log("Unable to decode content '{}' len={}/{}", encoding, len(body), content_length)
else:
conn["http_decoded"] = True
conn["lbl_enable"](dst)
conn["http_headers"] = headers
conn["http_request"] = req
req_line = yield self.bubble(dst, conn, body)