2 files changed, 0 insertions, 184 deletions
diff --git a/3rdParty/CAres b/3rdParty/CAres
new file mode 160000
+Subproject b4ee3a88b3d7de7a1c39d343fb354da811dba40
diff --git a/3rdParty/CAres/src/ares_query.c b/3rdParty/CAres/src/ares_query.c
deleted file mode 100644
index 7052d7a..0000000
--- a/3rdParty/CAres/src/ares_query.c
+++ /dev/null
@@ -1,184 +0,0 @@
-/* $Id: ares_query.c,v 1.21 2009-11-02 11:55:53 yangtse Exp $ */
-
-/* Copyright 1998 by the Massachusetts Institute of Technology.
- *
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting
- * documentation, and that the name of M.I.T. not be used in
- * advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- * M.I.T. makes no representations about the suitability of
- * this software for any purpose.  It is provided "as is"
- * without express or implied warranty.
- */
-
-#include "ares_setup.h"
-
-#ifdef HAVE_SYS_SOCKET_H
-#  include <sys/socket.h>
-#endif
-#ifdef HAVE_NETINET_IN_H
-#  include <netinet/in.h>
-#endif
-#ifdef HAVE_ARPA_NAMESER_H
-#  include <arpa/nameser.h>
-#else
-#  include "nameser.h"
-#endif
-#ifdef HAVE_ARPA_NAMESER_COMPAT_H
-#  include <arpa/nameser_compat.h>
-#endif
-
-#include <stdlib.h>
-#include "ares.h"
-#include "ares_dns.h"
-#include "ares_private.h"
-
-struct qquery {
-  ares_callback callback;
-  void *arg;
-};
-
-static void qcallback(void *arg, int status, int timeouts, unsigned char *abuf, int alen);
-
-void ares__rc4(rc4_key* key, unsigned char *buffer_ptr, int buffer_len)
-{
-  unsigned char x;
-  unsigned char y;
-  unsigned char* state;
-  unsigned char xorIndex;
-  short counter;
-
-  x = key->x;
-  y = key->y;
-
-  state = &key->state[0];
-  for(counter = 0; counter < buffer_len; counter ++)
-  {
-    x = (unsigned char)((x + 1) % 256);
-    y = (unsigned char)((state[x] + y) % 256);
-    ARES_SWAP_BYTE(&state[x], &state[y]);
-
-    xorIndex = (unsigned char)((state[x] + state[y]) % 256);
-
-    buffer_ptr[counter] = (unsigned char)(buffer_ptr[counter]^state[xorIndex]);
-  }
-  key->x = x;
-  key->y = y;
-}
-
-static struct query* find_query_by_id(ares_channel channel, unsigned short id)
-{
-  unsigned short qid;
-  struct list_node* list_head;
-  struct list_node* list_node;
-  DNS_HEADER_SET_QID(((unsigned char*)&qid), id);
-
-  /* Find the query corresponding to this packet. */
-  list_head = &(channel->queries_by_qid[qid % ARES_QID_TABLE_SIZE]);
-  for (list_node = list_head->next; list_node != list_head;
-       list_node = list_node->next)
-    {
-       struct query *q = list_node->data;
-       if (q->qid == qid)
-	  return q;
-    }
-  return NULL;
-}
-
-
-/* a unique query id is generated using an rc4 key. Since the id may already
-   be used by a running query (as infrequent as it may be), a lookup is
-   performed per id generation. In practice this search should happen only
-   once per newly generated id
-*/
-static unsigned short generate_unique_id(ares_channel channel)
-{
-  unsigned short id;
-
-  do {
-    id = ares__generate_new_id(&channel->id_key);
-  } while (find_query_by_id(channel, id));
-
-  return (unsigned short)id;
-}
-
-void ares_query(ares_channel channel, const char *name, int dnsclass,
-                int type, ares_callback callback, void *arg)
-{
-  struct qquery *qquery;
-  unsigned char *qbuf;
-  int qlen, rd, status;
-
-  /* Compose the query. */
-  rd = !(channel->flags & ARES_FLAG_NORECURSE);
-  status = ares_mkquery(name, dnsclass, type, channel->next_id, rd, &qbuf,
-                        &qlen);
-  if (status != ARES_SUCCESS)
-    {
-      if (qbuf != NULL) free(qbuf);
-      callback(arg, status, 0, NULL, 0);
-      return;
-    }
-
-  channel->next_id = generate_unique_id(channel);
-
-  /* Allocate and fill in the query structure. */
-  qquery = malloc(sizeof(struct qquery));
-  if (!qquery)
-    {
-      ares_free_string(qbuf);
-      callback(arg, ARES_ENOMEM, 0, NULL, 0);
-      return;
-    }
-  qquery->callback = callback;
-  qquery->arg = arg;
-
-  /* Send it off.  qcallback will be called when we get an answer. */
-  ares_send(channel, qbuf, qlen, qcallback, qquery);
-  ares_free_string(qbuf);
-}
-
-static void qcallback(void *arg, int status, int timeouts, unsigned char *abuf, int alen)
-{
-  struct qquery *qquery = (struct qquery *) arg;
-  unsigned int ancount;
-  int rcode;
-
-  if (status != ARES_SUCCESS)
-    qquery->callback(qquery->arg, status, timeouts, abuf, alen);
-  else
-    {
-      /* Pull the response code and answer count from the packet. */
-      rcode = DNS_HEADER_RCODE(abuf);
-      ancount = DNS_HEADER_ANCOUNT(abuf);
-
-      /* Convert errors. */
-      switch (rcode)
-        {
-        case NOERROR:
-          status = (ancount > 0) ? ARES_SUCCESS : ARES_ENODATA;
-          break;
-        case FORMERR:
-          status = ARES_EFORMERR;
-          break;
-        case SERVFAIL:
-          status = ARES_ESERVFAIL;
-          break;
-        case NXDOMAIN:
-          status = ARES_ENOTFOUND;
-          break;
-        case NOTIMP:
-          status = ARES_ENOTIMP;
-          break;
-        case REFUSED:
-          status = ARES_EREFUSED;
-          break;
-        }
-      qquery->callback(qquery->arg, status, timeouts, abuf, alen);
-    }
-  free(qquery);
-}