Merge branch 'main' into blueprint-specific-exception-handlers

sanic/models/server_types.py

@@ -0,0 +1,52 @@
+from types import SimpleNamespace
+
+from sanic.models.protocol_types import TransportProtocol
+
+
+class Signal:
+    stopped = False
+
+
+class ConnInfo:
+    """
+    Local and remote addresses and SSL status info.
+    """
+
+    __slots__ = (
+        "client_port",
+        "client",
+        "client_ip",
+        "ctx",
+        "peername",
+        "server_port",
+        "server",
+        "sockname",
+        "ssl",
+    )
+
+    def __init__(self, transport: TransportProtocol, unix=None):
+        self.ctx = SimpleNamespace()
+        self.peername = None
+        self.server = self.client = ""
+        self.server_port = self.client_port = 0
+        self.client_ip = ""
+        self.sockname = addr = transport.get_extra_info("sockname")
+        self.ssl: bool = bool(transport.get_extra_info("sslcontext"))
+
+        if isinstance(addr, str):  # UNIX socket
+            self.server = unix or addr
+            return
+
+        # IPv4 (ip, port) or IPv6 (ip, port, flowinfo, scopeid)
+        if isinstance(addr, tuple):
+            self.server = addr[0] if len(addr) == 2 else f"[{addr[0]}]"
+            self.server_port = addr[1]
+            # self.server gets non-standard port appended
+            if addr[1] != (443 if self.ssl else 80):
+                self.server = f"{self.server}:{addr[1]}"
+        self.peername = addr = transport.get_extra_info("peername")
+
+        if isinstance(addr, tuple):
+            self.client = addr[0] if len(addr) == 2 else f"[{addr[0]}]"
+            self.client_ip = addr[0]
+            self.client_port = addr[1]