badvpn/system/BDatagram_win.h
2012-01-27 13:24:37 +00:00

100 lines
3.2 KiB
C

/**
* @file BDatagram_win.h
* @author Ambroz Bizjak <ambrop7@gmail.com>
*
* @section LICENSE
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <windows.h>
#include <winsock2.h>
#ifdef BADVPN_USE_SHIPPED_MSWSOCK
# include <misc/mswsock.h>
#else
# include <mswsock.h>
#endif
#include <misc/debugerror.h>
#include <base/DebugObject.h>
struct BDatagram_sys_addr {
int len;
union {
struct sockaddr generic;
struct sockaddr_in ipv4;
struct sockaddr_in6 ipv6;
} addr;
};
struct BDatagram_s {
BReactor *reactor;
void *user;
BDatagram_handler handler;
SOCKET sock;
LPFN_WSASENDMSG fnWSASendMsg;
LPFN_WSARECVMSG fnWSARecvMsg;
int aborted;
struct {
BReactorIOCPOverlapped olap;
int have_addrs;
BAddr remote_addr;
BIPAddr local_addr;
int inited;
int mtu;
PacketPassInterface iface;
BPending job;
int data_len;
uint8_t *data;
int data_busy;
struct BDatagram_sys_addr sysaddr;
union {
char in[WSA_CMSG_SPACE(sizeof(struct in_pktinfo))];
char in6[WSA_CMSG_SPACE(sizeof(struct in6_pktinfo))];
} cdata;
WSAMSG msg;
} send;
struct {
BReactorIOCPOverlapped olap;
int started;
int have_addrs;
BAddr remote_addr;
BIPAddr local_addr;
int inited;
int mtu;
PacketRecvInterface iface;
BPending job;
int data_have;
uint8_t *data;
int data_busy;
struct BDatagram_sys_addr sysaddr;
union {
char in[WSA_CMSG_SPACE(sizeof(struct in_pktinfo))];
char in6[WSA_CMSG_SPACE(sizeof(struct in6_pktinfo))];
} cdata;
WSAMSG msg;
} recv;
DebugError d_err;
DebugObject d_obj;
};