Repaired websocket support.

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retoor 2024-12-18 03:09:37 +01:00
parent 6e5b159168
commit 19f8f938ff
1 changed files with 23 additions and 22 deletions
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43
src/zamenyat/app.py
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@ -126,22 +126,23 @@ class Application:
req_resp, headers = await self.get_headers(reader) req_resp, headers = await self.get_headers(reader)
if not headers: if not headers:
break break
if headers:
if 'Content-Length' in headers:
while len(data) != headers['Content-Length']:
chunk_size = headers['Content-Length'] - len(data) if self.buffer_size > headers['Content-Length'] - len(data) else self.buffer_size
print("Bef read")
chunk = await reader.read(chunk_size)
if not chunk:
data = None
break
print("Aff read")
data += chunk
await writer.write(self.header_dict_to_bytes(req_resp, headers))
await writer.drain()
if data:
await writer.write(data)
else: else:
data = await reader.read() data = await reader.read()
if 'Content-Length' in headers:
while not len(data) == headers['Content-Length']:
chunk_size = headers['Content-Length'] - len(data) if self.buffer_size > headers['Content-Length'] - len(data) else self.buffer_size
print("Bef read")
chunk = await reader.read(chunk_size)
if not chunk:
data = None
break
print("Aff read")
data += chunk
print(self.header_dict_to_bytes(req_resp,headers).decode())
await writer.write(self.header_dict_to_bytes(req_resp, headers))
await writer.drain()
if data:
await writer.write(data) await writer.write(data)
#if not headers.get('Connection') == 'keep-alive': # and not headers.get('Upgrade-Insecure-Requests'): #if not headers.get('Connection') == 'keep-alive': # and not headers.get('Upgrade-Insecure-Requests'):
# break # break
@ -169,18 +170,18 @@ class Application:
print(f"Connected to upstream #{self.total_connection_count} server {self.upstream_host}:{self.upstream_port} #{connection_nr} Time: {get_timestamp()}") print(f"Connected to upstream #{self.total_connection_count} server {self.upstream_host}:{self.upstream_port} #{connection_nr} Time: {get_timestamp()}")
request_headers = await self.stream(reader, upstream_writer,is_websocket) request_headers = await self.stream(reader, upstream_writer,is_websocket)
keep_alive = False
if request_headers:
if request_headers.get('Connection') == 'keep-alive': # and not headers.get('Upgrade-Insecure-Requests'):
keep_alive = True
if request_headers.get("Upgrade") == 'websocket':
is_websocket = True
await self.stream(upstream_reader, writer, is_websocket) await self.stream(upstream_reader, writer, is_websocket)
time_end = time.time() time_end = time.time()
time_duration = time_end - time_start time_duration = time_end - time_start
print(f"Disconnected upstream #{self.total_connection_count} server {self.upstream_host}:{self.upstream_port} #{connection_nr} Duration: {time_duration:.5f}s") print(f"Disconnected upstream #{self.total_connection_count} server {self.upstream_host}:{self.upstream_port} #{connection_nr} Duration: {time_duration:.5f}s")
keep_alive = False
if request_headers.get('Connection') == 'keep-alive': # and not headers.get('Upgrade-Insecure-Requests'):
keep_alive = True
if request_headers.get("Upgrade") == 'websocket':
is_websocket = True
if not any([keep_alive, is_websocket]): if not any([keep_alive, is_websocket]):
break break