Module state 

共享状态：网关连接 + 订阅状态 + 授权

Modules

audit_fmt

v1.4.90 P2-C: audit log Option 序列化助手。

push_filter 🔒

push_subscribers 🔒

Structs

Inner 🔒

ServerState 内部可变部分，加锁存放 gateway 地址 + 懒加载的 [FutuClient]。

PendingPushDelivery 🔒

ServerState

MCP server 运行时状态

Constants

LEGACY_PUSH_INFO_LEVEL_RANK 🔒

MCP_CONNECT_RETRY_DELAY 🔒

MCP_CONNECT_TOTAL_TIMEOUT 🔒

Functions

base64_encode_bytes 🔒

v1.4.38 Phase 5 helper: bytes → base64 (用于 push body 安全包进 JSON)

format_symbol

格式化 Security 为 “MARKET.CODE”

notify_legacy_push 🔒

parse_symbol

push_delivery_is_authorized 🔒

Single authorization admission shared by legacy logging and modern resource delivery. A caller must pass this function before either target is created, so decode-failed restricted trade bodies and current scope revocations can never enter a modern queue.