Merge pull request #7269 from jepler/socketpool-gaierror

Add SocketPool.gaierror

Author: microdev1

shared-bindings/socketpool/SocketPool.c

@@ -36,6 +36,8 @@
 #include "shared-bindings/socketpool/Socket.h"
 #include "shared-bindings/socketpool/SocketPool.h"
 
+#define SOCKETPOOL_EAI_NONAME (-2)
+
 //| class SocketPool:
 //|     """A pool of socket resources available for the given radio. Only one
 //|     SocketPool can be created for each radio.
@@ -63,12 +65,20 @@ STATIC mp_obj_t socketpool_socketpool_make_new(const mp_obj_type_t *type, size_t
 
     return MP_OBJ_FROM_PTR(s);
 }
+
+//|     class gaierror(OSError):
+//|         """Errors raised by getaddrinfo"""
+//|
+MP_DEFINE_EXCEPTION(gaierror, OSError)
+
+//|
 //|     AF_INET: int
 //|     AF_INET6: int
 //|
 //|     SOCK_STREAM: int
 //|     SOCK_DGRAM: int
 //|     SOCK_RAW: int
+//|     EAI_NONAME: int
 //|
 //|     TCP_NODELAY: int
 //|
@@ -145,7 +155,11 @@ STATIC mp_obj_t socketpool_socketpool_getaddrinfo(size_t n_args, const mp_obj_t
     }
 
     if (ip_str == mp_const_none) {
-        mp_raise_OSError(-2);  // socket.EAI_NONAME from CPython
+        mp_obj_t exc_args[2] = {
+            MP_OBJ_NEW_SMALL_INT(SOCKETPOOL_EAI_NONAME),
+            MP_OBJ_NEW_QSTR(MP_QSTR_Name_space_or_space_service_space_not_space_known),
+        };
+        nlr_raise(mp_obj_new_exception_args(&mp_type_gaierror, 2, exc_args));
     }
 
     mp_obj_tuple_t *tuple = MP_OBJ_TO_PTR(mp_obj_new_tuple(5, NULL));
@@ -164,6 +178,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_KW(socketpool_socketpool_getaddrinfo_obj, 1, sock
 STATIC const mp_rom_map_elem_t socketpool_socketpool_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_socket), MP_ROM_PTR(&socketpool_socketpool_socket_obj) },
     { MP_ROM_QSTR(MP_QSTR_getaddrinfo), MP_ROM_PTR(&socketpool_socketpool_getaddrinfo_obj) },
+    { MP_ROM_QSTR(MP_QSTR_gaierror), MP_ROM_PTR(&mp_type_gaierror) },
 
     // class constants
     { MP_ROM_QSTR(MP_QSTR_AF_INET), MP_ROM_INT(SOCKETPOOL_AF_INET) },
@@ -176,6 +191,8 @@ STATIC const mp_rom_map_elem_t socketpool_socketpool_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_TCP_NODELAY), MP_ROM_INT(SOCKETPOOL_TCP_NODELAY) },
 
     { MP_ROM_QSTR(MP_QSTR_IPPROTO_TCP), MP_ROM_INT(SOCKETPOOL_IPPROTO_TCP) },
+
+    { MP_ROM_QSTR(MP_QSTR_EAI_NONAME), MP_ROM_INT(SOCKETPOOL_EAI_NONAME) },
 };
 
 STATIC MP_DEFINE_CONST_DICT(socketpool_socketpool_locals_dict, socketpool_socketpool_locals_dict_table);