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Diffstat (limited to '3rdParty/LibNATPMP/src/libnatpmp/natpmp.h')
| -rw-r--r-- | 3rdParty/LibNATPMP/src/libnatpmp/natpmp.h | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/3rdParty/LibNATPMP/src/libnatpmp/natpmp.h b/3rdParty/LibNATPMP/src/libnatpmp/natpmp.h new file mode 100644 index 0000000..1175b58 --- /dev/null +++ b/3rdParty/LibNATPMP/src/libnatpmp/natpmp.h @@ -0,0 +1,203 @@ +/* $Id: natpmp.h,v 1.14 2011/01/03 17:31:03 nanard Exp $ */ +/* libnatpmp + * Copyright (c) 2007-2011, Thomas BERNARD <miniupnp@free.fr> + * http://miniupnp.free.fr/libnatpmp.html + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#ifndef __NATPMP_H__ +#define __NATPMP_H__ + +/* NAT-PMP Port as defined by the NAT-PMP draft */ +#define NATPMP_PORT (5351) + +#include <time.h> +#if !defined(_MSC_VER) +#include <sys/time.h> +#endif +#ifdef WIN32 +#include <winsock2.h> +#if !defined(_MSC_VER) || _MSC_VER >= 1600 +#include <stdint.h> +#else +typedef unsigned long uint32_t; +typedef unsigned short uint16_t; +#endif +#define in_addr_t uint32_t +#include "declspec.h" +#else +#define LIBSPEC +#include <netinet/in.h> +#endif + +typedef struct { + int s; /* socket */ + in_addr_t gateway; /* default gateway (IPv4) */ + int has_pending_request; + unsigned char pending_request[12]; + int pending_request_len; + int try_number; + struct timeval retry_time; +} natpmp_t; + +typedef struct { + uint16_t type; /* NATPMP_RESPTYPE_* */ + uint16_t resultcode; /* NAT-PMP response code */ + uint32_t epoch; /* Seconds since start of epoch */ + union { + struct { + //in_addr_t addr; + struct in_addr addr; + } publicaddress; + struct { + uint16_t privateport; + uint16_t mappedpublicport; + uint32_t lifetime; + } newportmapping; + } pnu; +} natpmpresp_t; + +/* possible values for type field of natpmpresp_t */ +#define NATPMP_RESPTYPE_PUBLICADDRESS (0) +#define NATPMP_RESPTYPE_UDPPORTMAPPING (1) +#define NATPMP_RESPTYPE_TCPPORTMAPPING (2) + +/* Values to pass to sendnewportmappingrequest() */ +#define NATPMP_PROTOCOL_UDP (1) +#define NATPMP_PROTOCOL_TCP (2) + +/* return values */ +/* NATPMP_ERR_INVALIDARGS : invalid arguments passed to the function */ +#define NATPMP_ERR_INVALIDARGS (-1) +/* NATPMP_ERR_SOCKETERROR : socket() failed. check errno for details */ +#define NATPMP_ERR_SOCKETERROR (-2) +/* NATPMP_ERR_CANNOTGETGATEWAY : can't get default gateway IP */ +#define NATPMP_ERR_CANNOTGETGATEWAY (-3) +/* NATPMP_ERR_CLOSEERR : close() failed. check errno for details */ +#define NATPMP_ERR_CLOSEERR (-4) +/* NATPMP_ERR_RECVFROM : recvfrom() failed. check errno for details */ +#define NATPMP_ERR_RECVFROM (-5) +/* NATPMP_ERR_NOPENDINGREQ : readnatpmpresponseorretry() called while + * no NAT-PMP request was pending */ +#define NATPMP_ERR_NOPENDINGREQ (-6) +/* NATPMP_ERR_NOGATEWAYSUPPORT : the gateway does not support NAT-PMP */ +#define NATPMP_ERR_NOGATEWAYSUPPORT (-7) +/* NATPMP_ERR_CONNECTERR : connect() failed. check errno for details */ +#define NATPMP_ERR_CONNECTERR (-8) +/* NATPMP_ERR_WRONGPACKETSOURCE : packet not received from the network gateway */ +#define NATPMP_ERR_WRONGPACKETSOURCE (-9) +/* NATPMP_ERR_SENDERR : send() failed. check errno for details */ +#define NATPMP_ERR_SENDERR (-10) +/* NATPMP_ERR_FCNTLERROR : fcntl() failed. check errno for details */ +#define NATPMP_ERR_FCNTLERROR (-11) +/* NATPMP_ERR_GETTIMEOFDAYERR : gettimeofday() failed. check errno for details */ +#define NATPMP_ERR_GETTIMEOFDAYERR (-12) + +/* */ +#define NATPMP_ERR_UNSUPPORTEDVERSION (-14) +#define NATPMP_ERR_UNSUPPORTEDOPCODE (-15) + +/* Errors from the server : */ +#define NATPMP_ERR_UNDEFINEDERROR (-49) +#define NATPMP_ERR_NOTAUTHORIZED (-51) +#define NATPMP_ERR_NETWORKFAILURE (-52) +#define NATPMP_ERR_OUTOFRESOURCES (-53) + +/* NATPMP_TRYAGAIN : no data available for the moment. try again later */ +#define NATPMP_TRYAGAIN (-100) + +#ifdef __cplusplus +extern "C" { +#endif + +/* initnatpmp() + * initialize a natpmp_t object + * With forcegw=1 the gateway is not detected automaticaly. + * Return values : + * 0 = OK + * NATPMP_ERR_INVALIDARGS + * NATPMP_ERR_SOCKETERROR + * NATPMP_ERR_FCNTLERROR + * NATPMP_ERR_CANNOTGETGATEWAY + * NATPMP_ERR_CONNECTERR */ +LIBSPEC int initnatpmp(natpmp_t * p, int forcegw, in_addr_t forcedgw); + +/* closenatpmp() + * close resources associated with a natpmp_t object + * Return values : + * 0 = OK + * NATPMP_ERR_INVALIDARGS + * NATPMP_ERR_CLOSEERR */ +LIBSPEC int closenatpmp(natpmp_t * p); + +/* sendpublicaddressrequest() + * send a public address NAT-PMP request to the network gateway + * Return values : + * 2 = OK (size of the request) + * NATPMP_ERR_INVALIDARGS + * NATPMP_ERR_SENDERR */ +LIBSPEC int sendpublicaddressrequest(natpmp_t * p); + +/* sendnewportmappingrequest() + * send a new port mapping NAT-PMP request to the network gateway + * Arguments : + * protocol is either NATPMP_PROTOCOL_TCP or NATPMP_PROTOCOL_UDP, + * lifetime is in seconds. + * To remove a port mapping, set lifetime to zero. + * To remove all port mappings to the host, set lifetime and both ports + * to zero. + * Return values : + * 12 = OK (size of the request) + * NATPMP_ERR_INVALIDARGS + * NATPMP_ERR_SENDERR */ +LIBSPEC int sendnewportmappingrequest(natpmp_t * p, int protocol, + uint16_t privateport, uint16_t publicport, + uint32_t lifetime); + +/* getnatpmprequesttimeout() + * fills the timeval structure with the timeout duration of the + * currently pending NAT-PMP request. + * Return values : + * 0 = OK + * NATPMP_ERR_INVALIDARGS + * NATPMP_ERR_GETTIMEOFDAYERR + * NATPMP_ERR_NOPENDINGREQ */ +LIBSPEC int getnatpmprequesttimeout(natpmp_t * p, struct timeval * timeout); + +/* readnatpmpresponseorretry() + * fills the natpmpresp_t structure if possible + * Return values : + * 0 = OK + * NATPMP_TRYAGAIN + * NATPMP_ERR_INVALIDARGS + * NATPMP_ERR_NOPENDINGREQ + * NATPMP_ERR_NOGATEWAYSUPPORT + * NATPMP_ERR_RECVFROM + * NATPMP_ERR_WRONGPACKETSOURCE + * NATPMP_ERR_UNSUPPORTEDVERSION + * NATPMP_ERR_UNSUPPORTEDOPCODE + * NATPMP_ERR_NOTAUTHORIZED + * NATPMP_ERR_NETWORKFAILURE + * NATPMP_ERR_OUTOFRESOURCES + * NATPMP_ERR_UNSUPPORTEDOPCODE + * NATPMP_ERR_UNDEFINEDERROR */ +LIBSPEC int readnatpmpresponseorretry(natpmp_t * p, natpmpresp_t * response); + +#ifdef ENABLE_STRNATPMPERR +LIBSPEC const char * strnatpmperr(int t); +#endif + +#ifdef __cplusplus +} +#endif + +#endif |