summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '3rdParty/CAres/src/ares_private.h')
m---------3rdParty/CAres0
-rw-r--r--3rdParty/CAres/src/ares_private.h343
2 files changed, 0 insertions, 343 deletions
diff --git a/3rdParty/CAres b/3rdParty/CAres
new file mode 160000
+Subproject b4ee3a88b3d7de7a1c39d343fb354da811dba40
diff --git a/3rdParty/CAres/src/ares_private.h b/3rdParty/CAres/src/ares_private.h
deleted file mode 100644
index 4726d7a..0000000
--- a/3rdParty/CAres/src/ares_private.h
+++ /dev/null
@@ -1,343 +0,0 @@
-#ifndef __ARES_PRIVATE_H
-#define __ARES_PRIVATE_H
-
-/* $Id: ares_private.h,v 1.50 2009-11-09 12:56:50 yangtse Exp $ */
-
-/* Copyright 1998 by the Massachusetts Institute of Technology.
- * Copyright (C) 2004-2009 by Daniel Stenberg
- *
- * 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.
- */
-
-/*
- * Define WIN32 when build target is Win32 API
- */
-
-#if (defined(_WIN32) || defined(__WIN32__)) && !defined(WIN32)
-#define WIN32
-#endif
-
-#include <stdio.h>
-#include <sys/types.h>
-
-#ifdef HAVE_NETINET_IN_H
-#include <netinet/in.h>
-#endif
-
-#ifdef WATT32
-#include <tcp.h>
-#include <sys/ioctl.h>
-#define writev(s,v,c) writev_s(s,v,c)
-#define HAVE_WRITEV 1
-#endif
-
-#ifdef NETWARE
-#include <time.h>
-#endif
-
-#define DEFAULT_TIMEOUT 5000 /* milliseconds */
-#define DEFAULT_TRIES 4
-#ifndef INADDR_NONE
-#define INADDR_NONE 0xffffffff
-#endif
-
-#if defined(WIN32) && !defined(WATT32)
-
-#define IS_NT() ((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 DATABASEPATH "DatabasePath"
-#define WIN_PATH_HOSTS "\\hosts"
-
-#elif defined(WATT32)
-
-#define PATH_RESOLV_CONF "/dev/ENV/etc/resolv.conf"
-
-#elif defined(NETWARE)
-
-#define PATH_RESOLV_CONF "sys:/etc/resolv.cfg"
-#define PATH_HOSTS "sys:/etc/hosts"
-
-#elif defined(__riscos__)
-
-#define PATH_HOSTS "InetDBase: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
-
-#define ARES_ID_KEY_LEN 31
-
-#include "ares_ipv6.h"
-#include "ares_llist.h"
-
-#ifndef HAVE_STRDUP
-# include "ares_strdup.h"
-# define strdup(ptr) ares_strdup(ptr)
-#endif
-
-#ifndef HAVE_STRCASECMP
-# include "ares_strcasecmp.h"
-# define strcasecmp(p1,p2) ares_strcasecmp(p1,p2)
-#endif
-
-#ifndef HAVE_STRNCASECMP
-# include "ares_strcasecmp.h"
-# define strncasecmp(p1,p2,n) ares_strncasecmp(p1,p2,n)
-#endif
-
-#ifndef HAVE_WRITEV
-# include "ares_writev.h"
-# define writev(s,ptr,cnt) ares_writev(s,ptr,cnt)
-#endif
-
-struct ares_addr {
- int family;
- union {
- struct in_addr addr4;
- struct in6_addr addr6;
- } addr;
-};
-#define addrV4 addr.addr4
-#define addrV6 addr.addr6
-
-struct query;
-
-struct send_request {
- /* Remaining data to send */
- const unsigned char *data;
- size_t len;
-
- /* The query for which we're sending this data */
- struct query* owner_query;
- /* The buffer we're using, if we have our own copy of the packet */
- unsigned char *data_storage;
-
- /* Next request in queue */
- struct send_request *next;
-};
-
-struct server_state {
- struct in_addr addr;
- ares_socket_t udp_socket;
- ares_socket_t 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;
-
- /* Which incarnation of this connection is this? We don't want to
- * retransmit requests into the very same socket, but if the server
- * closes on us and we re-open the connection, then we do want to
- * re-send. */
- int tcp_connection_generation;
-
- /* Circular, doubly-linked list of outstanding queries to this server */
- struct list_node queries_to_server;
-
- /* Link back to owning channel */
- ares_channel channel;
-
- /* Is this server broken? We mark connections as broken when a
- * request that is queued for sending times out.
- */
- int is_broken;
-};
-
-/* State to represent a DNS query */
-struct query {
- /* Query ID from qbuf, for faster lookup, and current timeout */
- unsigned short qid;
- struct timeval timeout;
-
- /*
- * Links for the doubly-linked lists in which we insert a query.
- * These circular, doubly-linked lists that are hash-bucketed based
- * the attributes we care about, help making most important
- * operations O(1).
- */
- struct list_node queries_by_qid; /* hopefully in same cache line as qid */
- struct list_node queries_by_timeout;
- struct list_node queries_to_server;
- struct list_node all_queries;
-
- /* Query buf with length at beginning, for TCP transmission */
- unsigned char *tcpbuf;
- int tcplen;
-
- /* Arguments passed to ares_send() (qbuf points into tcpbuf) */
- const unsigned char *qbuf;
- int qlen;
- ares_callback callback;
- void *arg;
-
- /* Query status */
- int try; /* Number of times we tried this query already. */
- int server; /* Server this query has last been sent to. */
- struct query_server_info *server_info; /* per-server state */
- int using_tcp;
- int error_status;
- int timeouts; /* number of timeouts we saw for this request */
-};
-
-/* Per-server state for a query */
-struct query_server_info {
- int skip_server; /* should we skip server, due to errors, etc? */
- int tcp_connection_generation; /* into which TCP connection did we send? */
-};
-
-/* An IP address pattern; matches an IP address X if X & mask == addr */
-#define PATTERN_MASK 0x1
-#define PATTERN_CIDR 0x2
-
-struct apattern {
- union
- {
- struct in_addr addr4;
- struct in6_addr addr6;
- } addr;
- union
- {
- struct in_addr addr4;
- struct in6_addr addr6;
- unsigned short bits;
- } mask;
- int family;
- unsigned short type;
-};
-
-typedef struct rc4_key
-{
- unsigned char state[256];
- unsigned char x;
- unsigned char y;
-} rc4_key;
-
-struct ares_channeldata {
- /* Configuration data */
- int flags;
- int timeout; /* in milliseconds */
- int tries;
- int ndots;
- int rotate; /* if true, all servers specified are used */
- int udp_port;
- int tcp_port;
- int socket_send_buffer_size;
- int socket_receive_buffer_size;
- char **domains;
- int ndomains;
- struct apattern *sortlist;
- int nsort;
- char *lookups;
-
- int optmask; /* the option bitfield passed in at init time */
-
- /* Server addresses and communications state */
- struct server_state *servers;
- int nservers;
-
- /* ID to use for next query */
- unsigned short next_id;
- /* key to use when generating new ids */
- rc4_key id_key;
-
- /* Generation number to use for the next TCP socket open/close */
- int tcp_connection_generation;
-
- /* The time at which we last called process_timeouts(). Uses integer seconds
- just to draw the line somewhere. */
- time_t last_timeout_processed;
-
- /* Last server we sent a query to. */
- int last_server;
-
- /* Circular, doubly-linked list of queries, bucketed various ways.... */
- /* All active queries in a single list: */
- struct list_node all_queries;
- /* Queries bucketed by qid, for quickly dispatching DNS responses: */
-#define ARES_QID_TABLE_SIZE 2048
- struct list_node queries_by_qid[ARES_QID_TABLE_SIZE];
- /* Queries bucketed by timeout, for quickly handling timeouts: */
-#define ARES_TIMEOUT_TABLE_SIZE 1024
- struct list_node queries_by_timeout[ARES_TIMEOUT_TABLE_SIZE];
-
- ares_sock_state_cb sock_state_cb;
- void *sock_state_cb_data;
-
- ares_sock_create_callback sock_create_cb;
- void *sock_create_cb_data;
-};
-
-/* return true if now is exactly check time or later */
-int ares__timedout(struct timeval *now,
- struct timeval *check);
-/* add the specific number of milliseconds to the time in the first argument */
-int ares__timeadd(struct timeval *now,
- int millisecs);
-/* return time offset between now and (future) check, in milliseconds */
-long ares__timeoffset(struct timeval *now,
- struct timeval *check);
-/* returns ARES_SUCCESS if library has been initialized */
-int ares_library_initialized(void);
-void ares__rc4(rc4_key* key,unsigned char *buffer_ptr, int buffer_len);
-void ares__send_query(ares_channel channel, struct query *query,
- struct timeval *now);
-void ares__close_sockets(ares_channel channel, struct server_state *server);
-int ares__get_hostent(FILE *fp, int family, struct hostent **host);
-int ares__read_line(FILE *fp, char **buf, size_t *bufsize);
-void ares__free_query(struct query *query);
-unsigned short ares__generate_new_id(rc4_key* key);
-struct timeval ares__tvnow(void);
-int ares__expand_name_for_response(const unsigned char *encoded,
- const unsigned char *abuf, int alen,
- char **s, long *enclen);
-#if 0 /* Not used */
-long ares__tvdiff(struct timeval t1, struct timeval t2);
-#endif
-
-#define ARES_SWAP_BYTE(a,b) \
- { unsigned char swapByte = *(a); *(a) = *(b); *(b) = swapByte; }
-
-#define SOCK_STATE_CALLBACK(c, s, r, w) \
- do { \
- if ((c)->sock_state_cb) \
- (c)->sock_state_cb((c)->sock_state_cb_data, (s), (r), (w)); \
- } while (0)
-
-#ifdef CURLDEBUG
-/* This is low-level hard-hacking memory leak tracking and similar. Using the
- libcurl lowlevel code from within library is ugly and only works when
- c-ares is built and linked with a similarly curldebug-enabled libcurl,
- but we do this anyway for convenience. */
-#include "../lib/memdebug.h"
-#endif
-
-#endif /* __ARES_PRIVATE_H */