From 5e847a14bd65383ce65f143c578e120899981fd9 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 7 Oct 2003 21:54:04 +0000
Subject: ares 1.1.1 with collected applied patches

---
 ares_private.h | 145 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 ares_private.h

(limited to 'ares_private.h')

diff --git a/ares_private.h b/ares_private.h
new file mode 100644
index 0000000..2fc70fb
--- /dev/null
+++ b/ares_private.h
@@ -0,0 +1,145 @@
+/* $Id$ */
+
+/* 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 <stdio.h>
+#include <sys/types.h>
+
+#ifdef WIN32
+
+#else
+#include <netinet/in.h>
+/* We define closesocket() here so that we can use this function all over
+   the source code for closing sockets. */
+#define closesocket(x) close(x)
+#endif
+
+#define	DEFAULT_TIMEOUT		5
+#define DEFAULT_TRIES		4
+#ifndef INADDR_NONE
+#define	INADDR_NONE 0xffffffff
+#endif
+
+#ifdef WIN32
+
+#define IsNT ((int)GetVersion()>0)
+#define WIN_NS_9X      "System\\CurrentControlSet\\Services\\VxD\\MSTCP"
+#define WIN_NS_NT_KEY  "System\\CurrentControlSet\\Services\\Tcpip\\Parameters"
+#define NAMESERVER     "NameServer"
+#define DHCPNAMESERVER "DhcpNameServer"
+#define PATH_HOSTS_NT  "\\drivers\\etc\\hosts"
+#define PATH_HOSTS_9X  "\\hosts"
+          
+#else
+
+#define PATH_RESOLV_CONF	"/etc/resolv.conf"
+#ifdef ETC_INET
+#define PATH_HOSTS		"/etc/inet/hosts"
+#else
+#define PATH_HOSTS		"/etc/hosts"
+#endif
+
+#endif
+
+struct send_request {
+  /* Remaining data to send */
+  const char *data;
+  int len;
+
+  /* Next request in queue */
+  struct send_request *next;
+};
+
+struct server_state {
+  struct in_addr addr;
+  int udp_socket;
+  int tcp_socket;
+
+  /* Mini-buffer for reading the length word */
+  unsigned char tcp_lenbuf[2];
+  int tcp_lenbuf_pos;
+  int tcp_length;
+
+  /* Buffer for reading actual TCP data */
+  unsigned char *tcp_buffer;
+  int tcp_buffer_pos;
+
+  /* TCP output queue */
+  struct send_request *qhead;
+  struct send_request *qtail;
+};
+
+struct query {
+  /* Query ID from qbuf, for faster lookup, and current timeout */
+  unsigned short qid;
+  time_t timeout;
+
+  /* Query buf with length at beginning, for TCP transmission */
+  char *tcpbuf;
+  int tcplen;
+
+  /* Arguments passed to ares_send() (qbuf points into tcpbuf) */
+  const char *qbuf;
+  int qlen;
+  ares_callback callback;
+  void *arg;
+
+  /* Query status */
+  int try;
+  int server;
+  int *skip_server;
+  int using_tcp;
+  int error_status;
+
+  /* Next query in chain */
+  struct query *next;
+};
+
+/* An IP address pattern; matches an IP address X if X & mask == addr */
+struct apattern {
+  struct in_addr addr;
+  struct in_addr mask;
+};
+
+struct ares_channeldata {
+  /* Configuration data */
+  int flags;
+  int timeout;
+  int tries;
+  int ndots;
+  int udp_port;
+  int tcp_port;
+  char **domains;
+  int ndomains;
+  struct apattern *sortlist;
+  int nsort;
+  char *lookups;
+
+  /* Server addresses and communications state */
+  struct server_state *servers;
+  int nservers;
+
+  /* ID to use for next query */
+  unsigned short next_id;
+
+  /* Active queries */
+  struct query *queries;
+};
+
+void ares__send_query(ares_channel channel, struct query *query, time_t now);
+void ares__close_sockets(struct server_state *server);
+int ares__get_hostent(FILE *fp, struct hostent **host);
+int ares__read_line(FILE *fp, char **buf, int *bufsize);
-- 
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