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Ton of uPnP work and adding NAT-PMP support, still testing...
This commit is contained in:
Adam Ierymenko
parent
6c0de526e8
commit
6768521330
36 changed files with 3703 additions and 245 deletions
219
ext/libnatpmp/natpmp.h
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ext/libnatpmp/natpmp.h
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/* $Id: natpmp.h,v 1.20 2014/04/22 09:15:40 nanard Exp $ */
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/* libnatpmp
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Copyright (c) 2007-2014, Thomas BERNARD
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __NATPMP_H__
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#define __NATPMP_H__
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/* NAT-PMP Port as defined by the NAT-PMP draft */
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#define NATPMP_PORT (5351)
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#include <time.h>
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#if !defined(_MSC_VER)
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#include <sys/time.h>
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#endif /* !defined(_MSC_VER) */
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#ifdef WIN32
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#include <winsock2.h>
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#if !defined(_MSC_VER) || _MSC_VER >= 1600
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#include <stdint.h>
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#else /* !defined(_MSC_VER) || _MSC_VER >= 1600 */
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typedef unsigned long uint32_t;
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typedef unsigned short uint16_t;
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#endif /* !defined(_MSC_VER) || _MSC_VER >= 1600 */
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#define in_addr_t uint32_t
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#include "declspec.h"
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#else /* WIN32 */
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#define LIBSPEC
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#include <netinet/in.h>
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#endif /* WIN32 */
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/* causes problem when installing. Maybe should it be inlined ? */
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/* #include "declspec.h" */
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typedef struct {
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int s; /* socket */
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in_addr_t gateway; /* default gateway (IPv4) */
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int has_pending_request;
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unsigned char pending_request[12];
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int pending_request_len;
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int try_number;
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struct timeval retry_time;
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} natpmp_t;
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typedef struct {
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uint16_t type; /* NATPMP_RESPTYPE_* */
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uint16_t resultcode; /* NAT-PMP response code */
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uint32_t epoch; /* Seconds since start of epoch */
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union {
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struct {
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//in_addr_t addr;
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struct in_addr addr;
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} publicaddress;
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struct {
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uint16_t privateport;
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uint16_t mappedpublicport;
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uint32_t lifetime;
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} newportmapping;
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} pnu;
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} natpmpresp_t;
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/* possible values for type field of natpmpresp_t */
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#define NATPMP_RESPTYPE_PUBLICADDRESS (0)
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#define NATPMP_RESPTYPE_UDPPORTMAPPING (1)
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#define NATPMP_RESPTYPE_TCPPORTMAPPING (2)
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/* Values to pass to sendnewportmappingrequest() */
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#define NATPMP_PROTOCOL_UDP (1)
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#define NATPMP_PROTOCOL_TCP (2)
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/* return values */
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/* NATPMP_ERR_INVALIDARGS : invalid arguments passed to the function */
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#define NATPMP_ERR_INVALIDARGS (-1)
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/* NATPMP_ERR_SOCKETERROR : socket() failed. check errno for details */
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#define NATPMP_ERR_SOCKETERROR (-2)
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/* NATPMP_ERR_CANNOTGETGATEWAY : can't get default gateway IP */
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#define NATPMP_ERR_CANNOTGETGATEWAY (-3)
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/* NATPMP_ERR_CLOSEERR : close() failed. check errno for details */
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#define NATPMP_ERR_CLOSEERR (-4)
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/* NATPMP_ERR_RECVFROM : recvfrom() failed. check errno for details */
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#define NATPMP_ERR_RECVFROM (-5)
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/* NATPMP_ERR_NOPENDINGREQ : readnatpmpresponseorretry() called while
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* no NAT-PMP request was pending */
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#define NATPMP_ERR_NOPENDINGREQ (-6)
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/* NATPMP_ERR_NOGATEWAYSUPPORT : the gateway does not support NAT-PMP */
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#define NATPMP_ERR_NOGATEWAYSUPPORT (-7)
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/* NATPMP_ERR_CONNECTERR : connect() failed. check errno for details */
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#define NATPMP_ERR_CONNECTERR (-8)
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/* NATPMP_ERR_WRONGPACKETSOURCE : packet not received from the network gateway */
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#define NATPMP_ERR_WRONGPACKETSOURCE (-9)
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/* NATPMP_ERR_SENDERR : send() failed. check errno for details */
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#define NATPMP_ERR_SENDERR (-10)
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/* NATPMP_ERR_FCNTLERROR : fcntl() failed. check errno for details */
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#define NATPMP_ERR_FCNTLERROR (-11)
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/* NATPMP_ERR_GETTIMEOFDAYERR : gettimeofday() failed. check errno for details */
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#define NATPMP_ERR_GETTIMEOFDAYERR (-12)
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/* */
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#define NATPMP_ERR_UNSUPPORTEDVERSION (-14)
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#define NATPMP_ERR_UNSUPPORTEDOPCODE (-15)
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/* Errors from the server : */
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#define NATPMP_ERR_UNDEFINEDERROR (-49)
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#define NATPMP_ERR_NOTAUTHORIZED (-51)
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#define NATPMP_ERR_NETWORKFAILURE (-52)
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#define NATPMP_ERR_OUTOFRESOURCES (-53)
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/* NATPMP_TRYAGAIN : no data available for the moment. try again later */
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#define NATPMP_TRYAGAIN (-100)
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* initnatpmp()
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* initialize a natpmp_t object
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* With forcegw=1 the gateway is not detected automaticaly.
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* Return values :
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* 0 = OK
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* NATPMP_ERR_INVALIDARGS
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* NATPMP_ERR_SOCKETERROR
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* NATPMP_ERR_FCNTLERROR
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* NATPMP_ERR_CANNOTGETGATEWAY
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* NATPMP_ERR_CONNECTERR */
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LIBSPEC int initnatpmp(natpmp_t * p, int forcegw, in_addr_t forcedgw);
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/* closenatpmp()
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* close resources associated with a natpmp_t object
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* Return values :
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* 0 = OK
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* NATPMP_ERR_INVALIDARGS
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* NATPMP_ERR_CLOSEERR */
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LIBSPEC int closenatpmp(natpmp_t * p);
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/* sendpublicaddressrequest()
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* send a public address NAT-PMP request to the network gateway
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* Return values :
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* 2 = OK (size of the request)
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* NATPMP_ERR_INVALIDARGS
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* NATPMP_ERR_SENDERR */
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LIBSPEC int sendpublicaddressrequest(natpmp_t * p);
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/* sendnewportmappingrequest()
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* send a new port mapping NAT-PMP request to the network gateway
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* Arguments :
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* protocol is either NATPMP_PROTOCOL_TCP or NATPMP_PROTOCOL_UDP,
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* lifetime is in seconds.
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* To remove a port mapping, set lifetime to zero.
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* To remove all port mappings to the host, set lifetime and both ports
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* to zero.
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* Return values :
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* 12 = OK (size of the request)
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* NATPMP_ERR_INVALIDARGS
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* NATPMP_ERR_SENDERR */
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LIBSPEC int sendnewportmappingrequest(natpmp_t * p, int protocol,
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uint16_t privateport, uint16_t publicport,
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uint32_t lifetime);
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/* getnatpmprequesttimeout()
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* fills the timeval structure with the timeout duration of the
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* currently pending NAT-PMP request.
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* Return values :
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* 0 = OK
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* NATPMP_ERR_INVALIDARGS
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* NATPMP_ERR_GETTIMEOFDAYERR
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* NATPMP_ERR_NOPENDINGREQ */
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LIBSPEC int getnatpmprequesttimeout(natpmp_t * p, struct timeval * timeout);
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/* readnatpmpresponseorretry()
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* fills the natpmpresp_t structure if possible
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* Return values :
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* 0 = OK
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* NATPMP_TRYAGAIN
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* NATPMP_ERR_INVALIDARGS
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* NATPMP_ERR_NOPENDINGREQ
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* NATPMP_ERR_NOGATEWAYSUPPORT
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* NATPMP_ERR_RECVFROM
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* NATPMP_ERR_WRONGPACKETSOURCE
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* NATPMP_ERR_UNSUPPORTEDVERSION
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* NATPMP_ERR_UNSUPPORTEDOPCODE
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* NATPMP_ERR_NOTAUTHORIZED
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* NATPMP_ERR_NETWORKFAILURE
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* NATPMP_ERR_OUTOFRESOURCES
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* NATPMP_ERR_UNSUPPORTEDOPCODE
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* NATPMP_ERR_UNDEFINEDERROR */
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LIBSPEC int readnatpmpresponseorretry(natpmp_t * p, natpmpresp_t * response);
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#ifdef ENABLE_STRNATPMPERR
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LIBSPEC const char * strnatpmperr(int t);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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