From 4212164e91ba2f49583cf44ad623a29b36db8f77 Mon Sep 17 00:00:00 2001 From: James Taylor Date: Fri, 14 Sep 2018 19:32:27 -0700 Subject: Windows: Use 32-bit distribution of python --- python/gevent/dnshelper.c | 159 ---------------------------------------------- 1 file changed, 159 deletions(-) delete mode 100644 python/gevent/dnshelper.c (limited to 'python/gevent/dnshelper.c') diff --git a/python/gevent/dnshelper.c b/python/gevent/dnshelper.c deleted file mode 100644 index 3befb69..0000000 --- a/python/gevent/dnshelper.c +++ /dev/null @@ -1,159 +0,0 @@ -/* Copyright (c) 2011 Denis Bilenko. See LICENSE for details. */ -#include "Python.h" -#ifdef CARES_EMBED -#include "ares_setup.h" -#endif - -#ifdef HAVE_NETDB_H -#include -#endif - -#include "ares.h" - -#include "cares_ntop.h" -#include "cares_pton.h" - -#if PY_VERSION_HEX < 0x02060000 - #define PyUnicode_FromString PyString_FromString -#elif PY_MAJOR_VERSION < 3 - #define PyUnicode_FromString PyBytes_FromString -#endif - - -static PyObject* _socket_error = 0; - -static PyObject* -get_socket_object(PyObject** pobject, const char* name) -{ - if (!*pobject) { - PyObject* _socket; - _socket = PyImport_ImportModule("_socket"); - if (_socket) { - *pobject = PyObject_GetAttrString(_socket, name); - if (!*pobject) { - PyErr_WriteUnraisable(Py_None); - } - Py_DECREF(_socket); - } - else { - PyErr_WriteUnraisable(Py_None); - } - if (!*pobject) { - *pobject = PyExc_IOError; - } - } - return *pobject; -} - - -static int -gevent_append_addr(PyObject* list, int family, void* src, char* tmpbuf, size_t tmpsize) { - int status = -1; - PyObject* tmp; - if (ares_inet_ntop(family, src, tmpbuf, tmpsize)) { - tmp = PyUnicode_FromString(tmpbuf); - if (tmp) { - status = PyList_Append(list, tmp); - Py_DECREF(tmp); - } - } - return status; -} - - -static PyObject* -parse_h_name(struct hostent *h) -{ - return PyUnicode_FromString(h->h_name); -} - - -static PyObject* -parse_h_aliases(struct hostent *h) -{ - char **pch; - PyObject *result = NULL; - PyObject *tmp; - - result = PyList_New(0); - - if (result && h->h_aliases) { - for (pch = h->h_aliases; *pch != NULL; pch++) { - if (*pch != h->h_name && strcmp(*pch, h->h_name)) { - int status; - tmp = PyUnicode_FromString(*pch); - if (tmp == NULL) { - break; - } - - status = PyList_Append(result, tmp); - Py_DECREF(tmp); - - if (status) { - break; - } - } - } - } - - return result; -} - - -static PyObject * -parse_h_addr_list(struct hostent *h) -{ - char **pch; - PyObject *result = NULL; - - result = PyList_New(0); - - if (result) { - switch (h->h_addrtype) { - case AF_INET: - { - char tmpbuf[sizeof "255.255.255.255"]; - for (pch = h->h_addr_list; *pch != NULL; pch++) { - if (gevent_append_addr(result, AF_INET, *pch, tmpbuf, sizeof(tmpbuf))) { - break; - } - } - break; - } - case AF_INET6: - { - char tmpbuf[sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")]; - for (pch = h->h_addr_list; *pch != NULL; pch++) { - if (gevent_append_addr(result, AF_INET6, *pch, tmpbuf, sizeof(tmpbuf))) { - break; - } - } - break; - } - default: - PyErr_SetString(get_socket_object(&_socket_error, "error"), "unsupported address family"); - Py_DECREF(result); - result = NULL; - } - } - - return result; -} - - -static int -gevent_make_sockaddr(char* hostp, int port, int flowinfo, int scope_id, struct sockaddr_in6* sa6) { - if ( ares_inet_pton(AF_INET, hostp, &((struct sockaddr_in*)sa6)->sin_addr.s_addr) > 0 ) { - ((struct sockaddr_in*)sa6)->sin_family = AF_INET; - ((struct sockaddr_in*)sa6)->sin_port = htons(port); - return sizeof(struct sockaddr_in); - } - else if ( ares_inet_pton(AF_INET6, hostp, &sa6->sin6_addr.s6_addr) > 0 ) { - sa6->sin6_family = AF_INET6; - sa6->sin6_port = htons(port); - sa6->sin6_flowinfo = flowinfo; - sa6->sin6_scope_id = scope_id; - return sizeof(struct sockaddr_in6); - } - return -1; -} -- cgit v1.2.3