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Начальная реализация транспорта ws для max web и прочие улучшения

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This commit is contained in:
Alexey Polyakov
2026-04-07 12:36:30 +03:00
parent 52949602af
commit 0ffc649dd9
19 changed files with 873 additions and 228 deletions
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49
src/common/proto_tcp.py
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@@ -1,4 +1,8 @@
import lz4.block, msgpack, logging, json
import logging
import lz4.block
import msgpack
class MobileProto:
def __init__(self) -> None:
@@ -6,9 +10,9 @@ class MobileProto:
# TODO узнать какие должны быть лимиты и поменять,
# сейчас это больше заглушка
MAX_PAYLOAD_SIZE = 1048576 # 1 MB
MAX_DECOMPRESSED_SIZE = 1048576 # 1 MB
HEADER_SIZE = 10 # 1+2+1+2+4
MAX_PAYLOAD_SIZE = 1048576 # 1 MB
MAX_DECOMPRESSED_SIZE = 1048576 # 1 MB
HEADER_SIZE = 10 # 1+2+1+2+4
### Работа с протоколом
def unpack_packet(self, data: bytes) -> dict | None:
@@ -32,12 +36,16 @@ class MobileProto:
# Проверяем размер payload
if payload_length > self.MAX_PAYLOAD_SIZE:
self.logger.warning(f"Payload слишком большой: {payload_length} B (лимит {self.MAX_PAYLOAD_SIZE})")
self.logger.warning(
f"Payload слишком большой: {payload_length} B (лимит {self.MAX_PAYLOAD_SIZE})"
)
return None
# Проверяем длину пакета
if len(data) < self.HEADER_SIZE + payload_length:
self.logger.warning(f"Пакет неполный: требуется {self.HEADER_SIZE + payload_length} B, получено {len(data)}")
self.logger.warning(
f"Пакет неполный: требуется {self.HEADER_SIZE + payload_length} B, получено {len(data)}"
)
return None
payload_bytes = data[10 : 10 + payload_length]
@@ -60,7 +68,9 @@ class MobileProto:
# Распаковываем msgpack
payload = msgpack.unpackb(payload_bytes, raw=False, strict_map_key=False)
self.logger.debug(f"Распаковал - ver={ver} cmd={cmd} seq={seq} opcode={opcode} payload={payload}")
self.logger.debug(
f"Распаковал - ver={ver} cmd={cmd} seq={seq} opcode={opcode} payload={payload}"
)
# Возвращаем
return {
@@ -71,7 +81,14 @@ class MobileProto:
"payload": payload,
}
def pack_packet(self, ver: int = 10, cmd: int = 0x100, seq: int = 1, opcode: int = 6, payload: dict = None) -> bytes:
def pack_packet(
self,
ver: int = 11,
cmd: int = 0x100,
seq: int = 1,
opcode: int = 6,
payload: dict = {},
) -> bytes:
# Запаковываем заголовок
ver_b = ver.to_bytes(1, "big")
cmd_b = cmd.to_bytes(1, "big")
@@ -83,15 +100,17 @@ class MobileProto:
if payload_bytes is None:
payload_bytes = b""
payload_len = len(payload_bytes) & 0xFFFFFF
payload_len_b = payload_len.to_bytes(4, 'big')
payload_len_b = payload_len.to_bytes(4, "big")
self.logger.debug(f"Упаковал - ver={ver} cmd={cmd} seq={seq} opcode={opcode} payload={payload}")
self.logger.debug(
f"Упаковал - ver={ver} cmd={cmd} seq={seq} opcode={opcode} payload={payload}"
)
# Возвращаем пакет
return ver_b + cmd_b + seq_b + opcode_b + payload_len_b + payload_bytes
### Констаты протокола
CMD_OK = 1 # 0x100
CMD_NOF = 2 # 0x200
CMD_ERR = 3 # 0x300
PROTO_VER = 10
CMD_OK = 1 # 0x100
CMD_NOF = 2 # 0x200
CMD_ERR = 3 # 0x300
PROTO_VER = 11 # 10 для android клиента