Some ssl fixes (#919)

Fix return of wrap_socket.
Add read, write, pending to SSLSocket
Fix argument to socket.setdefaulttimeout

stdlib/2/socket.pyi

@@ -361,5 +361,5 @@ def inet_aton(ip_string: str) -> str: ...  # ret val 4 bytes in length
 def inet_ntoa(packed_ip: str) -> str: ...
 def inet_pton(address_family: int, ip_string: str) -> str: ...
 def inet_ntop(address_family: int, packed_ip: str) -> str: ...
-def getdefaulttimeout() -> Union[float, None]: ...
-def setdefaulttimeout(timeout: float) -> None: ...
+def getdefaulttimeout() -> Optional[float]: ...
+def setdefaulttimeout(timeout: Optional[float]) -> None: ...

stdlib/2/ssl.pyi

@@ -148,6 +148,10 @@ class SSLSocket(socket.socket):
     def selected_npn_protocol(self) -> Optional[str]: ...
     def unwrap(self) -> socket.socket: ...
     def version(self) -> Optional[str]: ...
+    def read(self, len: int = ...,
+             buffer: Optional[bytearray] = ...) -> str: ...
+    def write(self, buf: str) -> int: ...
+    def pending(self) -> int: ...
 
 
 class SSLContext:
@@ -178,7 +182,7 @@ class SSLContext:
     def wrap_socket(self, sock: socket.socket, server_side: bool = ...,
                     do_handshake_on_connect: bool = ...,
                     suppress_ragged_eofs: bool = ...,
-                    server_hostname: Optional[str] = ...) -> 'SSLContext': ...
+                    server_hostname: Optional[str] = ...) -> SSLSocket: ...
     def session_stats(self) -> Dict[str, int]: ...
 
 

stdlib/3/socket.pyi

@@ -357,5 +357,5 @@ def inet_aton(ip_string: str) -> bytes: ...  # ret val 4 bytes in length
 def inet_ntoa(packed_ip: bytes) -> str: ...
 def inet_pton(address_family: int, ip_string: str) -> bytes: ...
 def inet_ntop(address_family: int, packed_ip: bytes) -> str: ...
-def getdefaulttimeout() -> Union[float, None]: ...
-def setdefaulttimeout(timeout: float) -> None: ...
+def getdefaulttimeout() -> Optional[float]: ...
+def setdefaulttimeout(timeout: Optional[float]) -> None: ...

stdlib/3/ssl.pyi

@@ -229,7 +229,7 @@ class SSLContext:
     def wrap_socket(self, sock: socket.socket, server_side: bool = ...,
                     do_handshake_on_connect: bool = ...,
                     suppress_ragged_eofs: bool = ...,
-                    server_hostname: Optional[str] = ...) -> 'SSLContext': ...
+                    server_hostname: Optional[str] = ...) -> SSLSocket: ...
     if sys.version_info >= (3, 5):
         def wrap_bio(self, incoming: 'MemoryBIO', outgoing: 'MemoryBIO',
                      server_side: bool = ...,

stdlib/3/urllib/request.pyi

@@ -30,6 +30,7 @@ def url2pathname(path: str) -> str: ...
 def pathname2url(path: str) -> str: ...
 def getproxies() -> Dict[str, str]: ...
 def parse_http_list(s: str) -> List[str]: ...
+def parse_keqv_list(l: List[str]) -> Dict[str, str]: ...
 
 class Request:
     if sys.version_info >= (3, 4):