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