]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - lhnet.c
fix cs_project and cs_unproject builtins, they were completely ignoring
[xonotic/darkplaces.git] / lhnet.c
diff --git a/lhnet.c b/lhnet.c
index 65b9f8276b45b301be726d245ab5783fc209cde5..37d9c6202049321e6f7feb3f85f4f7e7ce8efef2 100644 (file)
--- a/lhnet.c
+++ b/lhnet.c
@@ -1,14 +1,20 @@
 
 // Written by Forest Hale 2003-06-15 and placed into public domain.
 
+#ifndef STANDALONETEST
+#include "quakedef.h"
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <time.h>
 #include <string.h>
 #ifdef WIN32
-#include <winsock.h>
+#include <winsock2.h>
+#include <ws2tcpip.h>
 #else
 #include <unistd.h>
+#include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/ioctl.h>
 #include <errno.h>
@@ -23,7 +29,6 @@
 
 // for Z_Malloc/Z_Free in quake
 #ifndef STANDALONETEST
-#include "quakedef.h"
 #include "zone.h"
 #include "sys.h"
 #include "netconn.h"
 
 #define SOCKETERRNO WSAGetLastError()
 
+#define IOC_VENDOR 0x18000000
+#define _WSAIOW(x,y) (IOC_IN|(x)|(y))
+#define SIO_UDP_CONNRESET _WSAIOW(IOC_VENDOR,12)
+
 #define SOCKLEN_T int
 #elif defined(__MORPHOS__)
 #define ioctlsocket IoctlSocket
 #define SOCKLEN_T socklen_t
 #endif
 
+typedef struct lhnetaddressnative_s
+{
+       lhnetaddresstype_t addresstype;
+       int port;
+       union
+       {
+               struct sockaddr sock;
+               struct sockaddr_in in;
+               struct sockaddr_in6 in6;
+       }
+       addr;
+}
+lhnetaddressnative_t;
+
 // to make LHNETADDRESS_FromString resolve repeated hostnames faster, cache them
 #define MAX_NAMECACHE 64
 static struct namecache_s
 {
-       lhnetaddress_t address;
+       lhnetaddressnative_t address;
        double expirationtime;
        char name[64];
 }
 namecache[MAX_NAMECACHE];
 static int namecacheposition = 0;
 
-int LHNETADDRESS_FromPort(lhnetaddress_t *address, int addresstype, int port)
+int LHNETADDRESS_FromPort(lhnetaddress_t *vaddress, lhnetaddresstype_t addresstype, int port)
 {
+       lhnetaddressnative_t *address = (lhnetaddressnative_t *)vaddress;
        if (!address)
                return 0;
        switch(addresstype)
        {
+       default:
+               return 0;
        case LHNETADDRESSTYPE_LOOP:
                // local:port  (loopback)
                memset(address, 0, sizeof(*address));
                address->addresstype = LHNETADDRESSTYPE_LOOP;
-               address->addressdata.loop.port = port;
+               address->port = port;
                return 1;
        case LHNETADDRESSTYPE_INET4:
                // 0.0.0.0:port  (INADDR_ANY, binds to all interfaces)
                memset(address, 0, sizeof(*address));
                address->addresstype = LHNETADDRESSTYPE_INET4;
-               address->addressdata.inet4.family = LHNETADDRESSTYPE_INET4_FAMILY;
-               address->addressdata.inet4.port = htons((unsigned short)port);
+               address->port = port;
+               address->addr.in.sin_family = AF_INET;
+               address->addr.in.sin_port = htons((unsigned short)port);
                return 1;
        case LHNETADDRESSTYPE_INET6:
                // [0:0:0:0:0:0:0:0]:port  (IN6ADDR_ANY, binds to all interfaces)
                memset(address, 0, sizeof(*address));
                address->addresstype = LHNETADDRESSTYPE_INET6;
-               address->addressdata.inet6.family = LHNETADDRESSTYPE_INET6_FAMILY;
-               address->addressdata.inet6.port = htons((unsigned short)port);
+               address->port = port;
+               address->addr.in6.sin6_family = AF_INET6;
+               address->addr.in6.sin6_port = htons((unsigned short)port);
                return 1;
        }
        return 0;
 }
 
-int LHNETADDRESS_FromString(lhnetaddress_t *address, const char *string, int defaultport)
+int LHNETADDRESS_FromString(lhnetaddress_t *vaddress, const char *string, int defaultport)
 {
+       lhnetaddressnative_t *address = (lhnetaddressnative_t *)vaddress;
        int i, port, namelen, d1, d2, d3, d4;
        struct hostent *hostentry;
+       unsigned char *a;
        const char *colon;
        char name[128];
+#ifdef STANDALONETEST
+       char string2[128];
+#endif
        if (!address || !string || !*string)
                return 0;
        memset(address, 0, sizeof(*address));
@@ -130,24 +163,30 @@ int LHNETADDRESS_FromString(lhnetaddress_t *address, const char *string, int def
        if (!strcmp(name, "local"))
        {
                address->addresstype = LHNETADDRESSTYPE_LOOP;
-               address->addressdata.loop.port = port;
+               address->port = port;
                return 1;
        }
        // try to parse as dotted decimal ipv4 address first
        // note this supports partial ip addresses
        d1 = d2 = d3 = d4 = 0;
+#if _MSC_VER >= 1400
+#define sscanf sscanf_s
+#endif
        if (sscanf(name, "%d.%d.%d.%d", &d1, &d2, &d3, &d4) >= 1 && (unsigned int)d1 < 256 && (unsigned int)d2 < 256 && (unsigned int)d3 < 256 && (unsigned int)d4 < 256)
        {
                // parsed a valid ipv4 address
                address->addresstype = LHNETADDRESSTYPE_INET4;
-               address->addressdata.inet4.family = LHNETADDRESSTYPE_INET4_FAMILY;
-               address->addressdata.inet4.port = htons((unsigned short)port);
-               address->addressdata.inet4.address[0] = (unsigned char)d1;
-               address->addressdata.inet4.address[1] = (unsigned char)d2;
-               address->addressdata.inet4.address[2] = (unsigned char)d3;
-               address->addressdata.inet4.address[3] = (unsigned char)d4;
+               address->port = port;
+               address->addr.in.sin_family = AF_INET;
+               address->addr.in.sin_port = htons((unsigned short)port);
+               a = (unsigned char *)&address->addr.in.sin_addr;
+               a[0] = d1;
+               a[1] = d2;
+               a[2] = d3;
+               a[3] = d4;
 #ifdef STANDALONETEST
-               printf("manual parsing of ipv4 dotted decimal address \"%s\" successful: %d.%d.%d.%d:%d\n", string, (int)address->addressdata.inet4.address[0], (int)address->addressdata.inet4.address[1], (int)address->addressdata.inet4.address[2], (int)address->addressdata.inet4.address[3], (int)ntohs(address->addressdata.inet4.port));
+               LHNETADDRESS_ToString(address, string2, sizeof(string2), 1);
+               printf("manual parsing of ipv4 dotted decimal address \"%s\" successful: %s\n", string, string2);
 #endif
                return 1;
        }
@@ -161,14 +200,15 @@ int LHNETADDRESS_FromString(lhnetaddress_t *address, const char *string, int def
 #endif
        {
                *address = namecache[i].address;
+               address->port = port;
                if (address->addresstype == LHNETADDRESSTYPE_INET6)
                {
-                       address->addressdata.inet6.port = htons((unsigned short)port);
+                       address->addr.in6.sin6_port = htons((unsigned short)port);
                        return 1;
                }
                else if (address->addresstype == LHNETADDRESSTYPE_INET4)
                {
-                       address->addressdata.inet4.port = htons((unsigned short)port);
+                       address->addr.in.sin_port = htons((unsigned short)port);
                        return 1;
                }
                return 0;
@@ -177,13 +217,14 @@ int LHNETADDRESS_FromString(lhnetaddress_t *address, const char *string, int def
        hostentry = gethostbyname(name);
        if (hostentry)
        {
-               if (hostentry->h_addrtype == LHNETADDRESSTYPE_INET6_FAMILY)
+               if (hostentry->h_addrtype == AF_INET6)
                {
                        // great it worked
                        address->addresstype = LHNETADDRESSTYPE_INET6;
-                       address->addressdata.inet6.family = hostentry->h_addrtype;
-                       address->addressdata.inet6.port = htons((unsigned short)port);
-                       memcpy(address->addressdata.inet6.address, hostentry->h_addr_list[0], sizeof(address->addressdata.inet6.address));
+                       address->port = port;
+                       address->addr.in6.sin6_family = hostentry->h_addrtype;
+                       address->addr.in6.sin6_port = htons((unsigned short)port);
+                       memcpy(&address->addr.in6.sin6_addr, hostentry->h_addr_list[0], sizeof(address->addr.in6.sin6_addr));
                        for (i = 0;i < (int)sizeof(namecache[namecacheposition].name)-1 && name[i];i++)
                                namecache[namecacheposition].name[i] = name[i];
                        namecache[namecacheposition].name[i] = 0;
@@ -193,17 +234,19 @@ int LHNETADDRESS_FromString(lhnetaddress_t *address, const char *string, int def
                        namecache[namecacheposition].address = *address;
                        namecacheposition = (namecacheposition + 1) % MAX_NAMECACHE;
 #ifdef STANDALONETEST
-                       printf("gethostbyname(\"%s\") returned ipv6 address [%x:%x:%x:%x:%x:%x:%x:%x]:%d\n", name, (int)address->addressdata.inet6.address[0], (int)address->addressdata.inet6.address[1], (int)address->addressdata.inet6.address[2], (int)address->addressdata.inet6.address[3], (int)address->addressdata.inet6.address[4], (int)address->addressdata.inet6.address[5], (int)address->addressdata.inet6.address[6], (int)address->addressdata.inet6.address[7], (int)ntohs(address->addressdata.inet6.port));
+                       LHNETADDRESS_ToString(address, string2, sizeof(string2), 1);
+                       printf("gethostbyname(\"%s\") returned ipv6 address %s\n", string, string2);
 #endif
                        return 1;
                }
-               else if (hostentry->h_addrtype == LHNETADDRESSTYPE_INET4_FAMILY)
+               else if (hostentry->h_addrtype == AF_INET)
                {
                        // great it worked
                        address->addresstype = LHNETADDRESSTYPE_INET4;
-                       address->addressdata.inet4.family = hostentry->h_addrtype;
-                       address->addressdata.inet4.port = htons((unsigned short)port);
-                       memcpy(address->addressdata.inet4.address, hostentry->h_addr_list[0], sizeof(address->addressdata.inet4.address));
+                       address->port = port;
+                       address->addr.in.sin_family = hostentry->h_addrtype;
+                       address->addr.in.sin_port = htons((unsigned short)port);
+                       memcpy(&address->addr.in.sin_addr, hostentry->h_addr_list[0], sizeof(address->addr.in.sin_addr));
                        for (i = 0;i < (int)sizeof(namecache[namecacheposition].name)-1 && name[i];i++)
                                namecache[namecacheposition].name[i] = name[i];
                        namecache[namecacheposition].name[i] = 0;
@@ -213,7 +256,8 @@ int LHNETADDRESS_FromString(lhnetaddress_t *address, const char *string, int def
                        namecache[namecacheposition].address = *address;
                        namecacheposition = (namecacheposition + 1) % MAX_NAMECACHE;
 #ifdef STANDALONETEST
-                       printf("gethostbyname(\"%s\") returned ipv4 address %d.%d.%d.%d:%d\n", name, (int)address->addressdata.inet4.address[0], (int)address->addressdata.inet4.address[1], (int)address->addressdata.inet4.address[2], (int)address->addressdata.inet4.address[3], (int)ntohs(address->addressdata.inet4.port));
+                       LHNETADDRESS_ToString(address, string2, sizeof(string2), 1);
+                       printf("gethostbyname(\"%s\") returned ipv4 address %s\n", string, string2);
 #endif
                        return 1;
                }
@@ -232,8 +276,10 @@ int LHNETADDRESS_FromString(lhnetaddress_t *address, const char *string, int def
        return 0;
 }
 
-int LHNETADDRESS_ToString(const lhnetaddress_t *address, char *string, int stringbuffersize, int includeport)
+int LHNETADDRESS_ToString(const lhnetaddress_t *vaddress, char *string, int stringbuffersize, int includeport)
 {
+       lhnetaddressnative_t *address = (lhnetaddressnative_t *)vaddress;
+       const unsigned char *a;
        *string = 0;
        if (!address || !string || stringbuffersize < 1)
                return 0;
@@ -246,7 +292,7 @@ int LHNETADDRESS_ToString(const lhnetaddress_t *address, char *string, int strin
                {
                        if (stringbuffersize >= 12)
                        {
-                               sprintf(string, "local:%d", (int)address->addressdata.loop.port);
+                               dpsnprintf(string, stringbuffersize, "local:%d", address->port);
                                return 1;
                        }
                }
@@ -260,11 +306,12 @@ int LHNETADDRESS_ToString(const lhnetaddress_t *address, char *string, int strin
                }
                break;
        case LHNETADDRESSTYPE_INET4:
+               a = (const unsigned char *)(&address->addr.in.sin_addr);
                if (includeport)
                {
                        if (stringbuffersize >= 22)
                        {
-                               sprintf(string, "%d.%d.%d.%d:%d", (int)address->addressdata.inet4.address[0], (int)address->addressdata.inet4.address[1], (int)address->addressdata.inet4.address[2], (int)address->addressdata.inet4.address[3], (int)ntohs(address->addressdata.inet4.port));
+                               dpsnprintf(string, stringbuffersize, "%d.%d.%d.%d:%d", a[0], a[1], a[2], a[3], address->port);
                                return 1;
                        }
                }
@@ -272,17 +319,18 @@ int LHNETADDRESS_ToString(const lhnetaddress_t *address, char *string, int strin
                {
                        if (stringbuffersize >= 16)
                        {
-                               sprintf(string, "%d.%d.%d.%d", (int)address->addressdata.inet4.address[0], (int)address->addressdata.inet4.address[1], (int)address->addressdata.inet4.address[2], (int)address->addressdata.inet4.address[3]);
+                               dpsnprintf(string, stringbuffersize, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]);
                                return 1;
                        }
                }
                break;
        case LHNETADDRESSTYPE_INET6:
+               a = (const unsigned char *)(&address->addr.in6.sin6_addr);
                if (includeport)
                {
                        if (stringbuffersize >= 88)
                        {
-                               sprintf(string, "[%x:%x:%x:%x:%x:%x:%x:%x]:%d", (int)address->addressdata.inet6.address[0], (int)address->addressdata.inet6.address[1], (int)address->addressdata.inet6.address[2], (int)address->addressdata.inet6.address[3], (int)address->addressdata.inet6.address[4], (int)address->addressdata.inet6.address[5], (int)address->addressdata.inet6.address[6], (int)address->addressdata.inet6.address[7], (int)ntohs(address->addressdata.inet6.port));
+                               dpsnprintf(string, stringbuffersize, "[%x:%x:%x:%x:%x:%x:%x:%x]:%d", a[0] * 256 + a[1], a[2] * 256 + a[3], a[4] * 256 + a[5], a[6] * 256 + a[7], a[8] * 256 + a[9], a[10] * 256 + a[11], a[12] * 256 + a[13], a[14] * 256 + a[15], address->port);
                                return 1;
                        }
                }
@@ -290,7 +338,7 @@ int LHNETADDRESS_ToString(const lhnetaddress_t *address, char *string, int strin
                {
                        if (stringbuffersize >= 80)
                        {
-                               sprintf(string, "%x:%x:%x:%x:%x:%x:%x:%x", (int)address->addressdata.inet6.address[0], (int)address->addressdata.inet6.address[1], (int)address->addressdata.inet6.address[2], (int)address->addressdata.inet6.address[3], (int)address->addressdata.inet6.address[4], (int)address->addressdata.inet6.address[5], (int)address->addressdata.inet6.address[6], (int)address->addressdata.inet6.address[7]);
+                               dpsnprintf(string, stringbuffersize, "%x:%x:%x:%x:%x:%x:%x:%x", a[0] * 256 + a[1], a[2] * 256 + a[3], a[4] * 256 + a[5], a[6] * 256 + a[7], a[8] * 256 + a[9], a[10] * 256 + a[11], a[12] * 256 + a[13], a[14] * 256 + a[15]);
                                return 1;
                        }
                }
@@ -311,41 +359,34 @@ int LHNETADDRESS_GetPort(const lhnetaddress_t *address)
 {
        if (!address)
                return -1;
-       switch(address->addresstype)
-       {
-       case LHNETADDRESSTYPE_LOOP:
-               return address->addressdata.loop.port;
-       case LHNETADDRESSTYPE_INET4:
-               return ntohs(address->addressdata.inet4.port);
-       case LHNETADDRESSTYPE_INET6:
-               return ntohs(address->addressdata.inet6.port);
-       default:
-               return -1;
-       }
+       return address->port;
 }
 
-int LHNETADDRESS_SetPort(lhnetaddress_t *address, int port)
+int LHNETADDRESS_SetPort(lhnetaddress_t *vaddress, int port)
 {
+       lhnetaddressnative_t *address = (lhnetaddressnative_t *)vaddress;
        if (!address)
                return 0;
+       address->port = port;
        switch(address->addresstype)
        {
        case LHNETADDRESSTYPE_LOOP:
-               address->addressdata.loop.port = port;
                return 1;
        case LHNETADDRESSTYPE_INET4:
-               address->addressdata.inet4.port = htons((unsigned short)port);
+               address->addr.in.sin_port = htons((unsigned short)port);
                return 1;
        case LHNETADDRESSTYPE_INET6:
-               address->addressdata.inet6.port = htons((unsigned short)port);
+               address->addr.in6.sin6_port = htons((unsigned short)port);
                return 1;
        default:
                return 0;
        }
 }
 
-int LHNETADDRESS_Compare(const lhnetaddress_t *address1, const lhnetaddress_t *address2)
+int LHNETADDRESS_Compare(const lhnetaddress_t *vaddress1, const lhnetaddress_t *vaddress2)
 {
+       lhnetaddressnative_t *address1 = (lhnetaddressnative_t *)vaddress1;
+       lhnetaddressnative_t *address2 = (lhnetaddressnative_t *)vaddress2;
        if (!address1 || !address2)
                return 1;
        if (address1->addresstype != address2->addresstype)
@@ -353,23 +394,23 @@ int LHNETADDRESS_Compare(const lhnetaddress_t *address1, const lhnetaddress_t *a
        switch(address1->addresstype)
        {
        case LHNETADDRESSTYPE_LOOP:
-               if (address1->addressdata.loop.port != address2->addressdata.loop.port)
+               if (address1->port != address2->port)
                        return -1;
                return 0;
        case LHNETADDRESSTYPE_INET4:
-               if (address1->addressdata.inet4.family != address2->addressdata.inet4.family)
+               if (address1->addr.in.sin_family != address2->addr.in.sin_family)
                        return 1;
-               if (memcmp(address1->addressdata.inet4.address, address2->addressdata.inet4.address, sizeof(address1->addressdata.inet4.address)))
+               if (memcmp(&address1->addr.in.sin_addr, &address2->addr.in.sin_addr, sizeof(address1->addr.in.sin_addr)))
                        return 1;
-               if (address1->addressdata.inet4.port != address2->addressdata.inet4.port)
+               if (address1->port != address2->port)
                        return -1;
                return 0;
        case LHNETADDRESSTYPE_INET6:
-               if (address1->addressdata.inet6.family != address2->addressdata.inet6.family)
+               if (address1->addr.in6.sin6_family != address2->addr.in6.sin6_family)
                        return 1;
-               if (memcmp(address1->addressdata.inet6.address, address2->addressdata.inet6.address, sizeof(address1->addressdata.inet6.address)))
+               if (memcmp(&address1->addr.in6.sin6_addr, &address2->addr.in6.sin6_addr, sizeof(address1->addr.in6.sin6_addr)))
                        return 1;
-               if (address1->addressdata.inet6.port != address2->addressdata.inet6.port)
+               if (address1->port != address2->port)
                        return -1;
                return 0;
        default:
@@ -509,7 +550,7 @@ void LHNET_SleepUntilPacket_Microseconds(int microseconds)
                {
                        if (lastfd < s->inetsocket)
                                lastfd = s->inetsocket;
-                       FD_SET(s->inetsocket, &fdreadset);
+                       FD_SET((unsigned int)s->inetsocket, &fdreadset);
                }
        }
        tv.tv_sec = microseconds / 1000000;
@@ -530,29 +571,29 @@ lhnetsocket_t *LHNET_OpenSocket_Connectionless(lhnetaddress_t *address)
                switch(lhnetsocket->address.addresstype)
                {
                case LHNETADDRESSTYPE_LOOP:
-                       if (lhnetsocket->address.addressdata.loop.port == 0)
+                       if (lhnetsocket->address.port == 0)
                        {
                                // allocate a port dynamically
                                // this search will always terminate because there is never
                                // an allocated socket with port 0, so if the number wraps it
                                // will find the port is unused, and then refuse to use port
                                // 0, causing an intentional failure condition
-                               lhnetsocket->address.addressdata.loop.port = 1024;
+                               lhnetsocket->address.port = 1024;
                                for (;;)
                                {
                                        for (s = lhnet_socketlist.next;s != &lhnet_socketlist;s = s->next)
-                                               if (s->address.addresstype == lhnetsocket->address.addresstype && s->address.addressdata.loop.port == lhnetsocket->address.addressdata.loop.port)
+                                               if (s->address.addresstype == lhnetsocket->address.addresstype && s->address.port == lhnetsocket->address.port)
                                                        break;
                                        if (s == &lhnet_socketlist)
                                                break;
-                                       lhnetsocket->address.addressdata.loop.port++;
+                                       lhnetsocket->address.port++;
                                }
                        }
                        // check if the port is available
                        for (s = lhnet_socketlist.next;s != &lhnet_socketlist;s = s->next)
-                               if (s->address.addresstype == lhnetsocket->address.addresstype && s->address.addressdata.loop.port == lhnetsocket->address.addressdata.loop.port)
+                               if (s->address.addresstype == lhnetsocket->address.addresstype && s->address.port == lhnetsocket->address.port)
                                        break;
-                       if (s == &lhnet_socketlist && lhnetsocket->address.addressdata.loop.port != 0)
+                       if (s == &lhnet_socketlist && lhnetsocket->address.port != 0)
                        {
                                lhnetsocket->next = &lhnet_socketlist;
                                lhnetsocket->prev = lhnetsocket->next->prev;
@@ -567,27 +608,46 @@ lhnetsocket_t *LHNET_OpenSocket_Connectionless(lhnetaddress_t *address)
                        if (lhnet_didWSAStartup)
                        {
 #endif
-                               if ((lhnetsocket->inetsocket = socket(address->addresstype == LHNETADDRESSTYPE_INET6 ? LHNETADDRESSTYPE_INET6_FAMILY : LHNETADDRESSTYPE_INET4_FAMILY, SOCK_DGRAM, IPPROTO_UDP)) != -1)
+                               if ((lhnetsocket->inetsocket = socket(address->addresstype == LHNETADDRESSTYPE_INET6 ? PF_INET6 : PF_INET, SOCK_DGRAM, IPPROTO_UDP)) != -1)
                                {
 #ifdef WIN32
                                        u_long _true = 1;
+                                       u_long _false = 0;
 #else
                                        char _true = 1;
 #endif
                                        if (ioctlsocket(lhnetsocket->inetsocket, FIONBIO, &_true) != -1)
                                        {
+                                               lhnetaddressnative_t *localaddress = (lhnetaddressnative_t *)&lhnetsocket->address;
                                                SOCKLEN_T namelen;
-                                               namelen = address->addresstype == LHNETADDRESSTYPE_INET6 ? sizeof(lhnetsocket->address.addressdata.inet6) : sizeof(lhnetsocket->address.addressdata.inet4);
-                                               if (bind(lhnetsocket->inetsocket, (struct sockaddr *)&lhnetsocket->address.addressdata, namelen) != -1)
+                                               int bindresult;
+                                               if (address->addresstype == LHNETADDRESSTYPE_INET6)
+                                               {
+                                                       namelen = sizeof(localaddress->addr.in6);
+                                                       bindresult = bind(lhnetsocket->inetsocket, &localaddress->addr.sock, namelen);
+                                                       if (bindresult != -1)
+                                                               getsockname(lhnetsocket->inetsocket, &localaddress->addr.sock, &namelen);
+                                               }
+                                               else
+                                               {
+                                                       namelen = sizeof(localaddress->addr.in);
+                                                       bindresult = bind(lhnetsocket->inetsocket, &localaddress->addr.sock, namelen);
+                                                       if (bindresult != -1)
+                                                               getsockname(lhnetsocket->inetsocket, &localaddress->addr.sock, &namelen);
+                                               }
+                                               if (bindresult != -1)
                                                {
                                                        int i = 1;
-                                                       getsockname(lhnetsocket->inetsocket, (struct sockaddr *)&lhnetsocket->address.addressdata, &namelen);
                                                        // enable broadcast on this socket
                                                        setsockopt(lhnetsocket->inetsocket, SOL_SOCKET, SO_BROADCAST, (char *)&i, sizeof(i));
                                                        lhnetsocket->next = &lhnet_socketlist;
                                                        lhnetsocket->prev = lhnetsocket->next->prev;
                                                        lhnetsocket->next->prev = lhnetsocket;
                                                        lhnetsocket->prev->next = lhnetsocket;
+#ifdef WIN32
+                                                       if (ioctlsocket(lhnetsocket->inetsocket, SIO_UDP_CONNRESET, &_false) == -1)
+                                                               Con_DPrintf("LHNET_OpenSocket_Connectionless: ioctlsocket SIO_UDP_CONNRESET returned error: %s\n", LHNETPRIVATE_StrError());
+#endif
                                                        return lhnetsocket;
                                                }
                                                else
@@ -642,8 +702,9 @@ lhnetaddress_t *LHNET_AddressFromSocket(lhnetsocket_t *sock)
                return NULL;
 }
 
-int LHNET_Read(lhnetsocket_t *lhnetsocket, void *content, int maxcontentlength, lhnetaddress_t *address)
+int LHNET_Read(lhnetsocket_t *lhnetsocket, void *content, int maxcontentlength, lhnetaddress_t *vaddress)
 {
+       lhnetaddressnative_t *address = (lhnetaddressnative_t *)vaddress;
        int value = 0;
        if (!lhnetsocket || !address || !content || maxcontentlength < 1)
                return -1;
@@ -669,12 +730,13 @@ int LHNET_Read(lhnetsocket_t *lhnetsocket, void *content, int maxcontentlength,
                        if (cl_netlocalping.value && (realtime - cl_netlocalping.value * (1.0 / 2000.0)) < p->sentdoubletime)
                                continue;
 #endif
-                       if (value == 0 && p->destinationport == lhnetsocket->address.addressdata.loop.port)
+                       if (value == 0 && p->destinationport == lhnetsocket->address.port)
                        {
                                if (p->length <= maxcontentlength)
                                {
-                                       *address = lhnetsocket->address;
-                                       address->addressdata.loop.port = p->sourceport;
+                                       lhnetaddressnative_t *localaddress = (lhnetaddressnative_t *)&lhnetsocket->address;
+                                       *address = *localaddress;
+                                       address->port = p->sourceport;
                                        memcpy(content, p->data, p->length);
                                        value = p->length;
                                }
@@ -691,11 +753,12 @@ int LHNET_Read(lhnetsocket_t *lhnetsocket, void *content, int maxcontentlength,
        {
                unsigned int inetaddresslength;
                address->addresstype = LHNETADDRESSTYPE_NONE;
-               inetaddresslength = sizeof(address->addressdata.inet4);
-               value = recvfrom(lhnetsocket->inetsocket, content, maxcontentlength, 0, (struct sockaddr *)&address->addressdata.inet4, &inetaddresslength);
+               inetaddresslength = sizeof(address->addr.in);
+               value = recvfrom(lhnetsocket->inetsocket, content, maxcontentlength, 0, &address->addr.sock, &inetaddresslength);
                if (value > 0)
                {
                        address->addresstype = LHNETADDRESSTYPE_INET4;
+                       address->port = ntohs(address->addr.in.sin_port);
                        return value;
                }
                else if (value == -1)
@@ -716,11 +779,12 @@ int LHNET_Read(lhnetsocket_t *lhnetsocket, void *content, int maxcontentlength,
        {
                unsigned int inetaddresslength;
                address->addresstype = LHNETADDRESSTYPE_NONE;
-               inetaddresslength = sizeof(address->addressdata.inet6);
-               value = recvfrom(lhnetsocket->inetsocket, content, maxcontentlength, 0, (struct sockaddr *)&address->addressdata.inet6, &inetaddresslength);
+               inetaddresslength = sizeof(address->addr.in6);
+               value = recvfrom(lhnetsocket->inetsocket, content, maxcontentlength, 0, &address->addr.sock, &inetaddresslength);
                if (value > 0)
                {
                        address->addresstype = LHNETADDRESSTYPE_INET6;
+                       address->port = ntohs(address->addr.in6.sin6_port);
                        return value;
                }
                else if (value == -1)
@@ -740,8 +804,9 @@ int LHNET_Read(lhnetsocket_t *lhnetsocket, void *content, int maxcontentlength,
        return value;
 }
 
-int LHNET_Write(lhnetsocket_t *lhnetsocket, const void *content, int contentlength, const lhnetaddress_t *address)
+int LHNET_Write(lhnetsocket_t *lhnetsocket, const void *content, int contentlength, const lhnetaddress_t *vaddress)
 {
+       lhnetaddressnative_t *address = (lhnetaddressnative_t *)vaddress;
        int value = -1;
        if (!lhnetsocket || !address || !content || contentlength < 1)
                return -1;
@@ -754,8 +819,8 @@ int LHNET_Write(lhnetsocket_t *lhnetsocket, const void *content, int contentleng
                p->data = (void *)(p + 1);
                memcpy(p->data, content, contentlength);
                p->length = contentlength;
-               p->sourceport = lhnetsocket->address.addressdata.loop.port;
-               p->destinationport = address->addressdata.loop.port;
+               p->sourceport = lhnetsocket->address.port;
+               p->destinationport = address->port;
                p->timeout = time(NULL) + 10;
                p->next = &lhnet_packetlist;
                p->prev = p->next->prev;
@@ -768,22 +833,22 @@ int LHNET_Write(lhnetsocket_t *lhnetsocket, const void *content, int contentleng
        }
        else if (lhnetsocket->address.addresstype == LHNETADDRESSTYPE_INET4)
        {
-               value = sendto(lhnetsocket->inetsocket, content, contentlength, 0, (struct sockaddr *)&address->addressdata.inet4, sizeof(address->addressdata.inet4));
+               value = sendto(lhnetsocket->inetsocket, content, contentlength, 0, (struct sockaddr *)&address->addr.in, sizeof(struct sockaddr_in));
                if (value == -1)
                {
                        if (SOCKETERRNO == EWOULDBLOCK)
                                return 0;
-                       Con_Printf("LHNET_Read: sendto returned error: %s\n", LHNETPRIVATE_StrError());
+                       Con_Printf("LHNET_Write: sendto returned error: %s\n", LHNETPRIVATE_StrError());
                }
        }
        else if (lhnetsocket->address.addresstype == LHNETADDRESSTYPE_INET6)
        {
-               value = sendto(lhnetsocket->inetsocket, content, contentlength, 0, (struct sockaddr *)&address->addressdata.inet6, sizeof(address->addressdata.inet6));
+               value = sendto(lhnetsocket->inetsocket, content, contentlength, 0, (struct sockaddr *)&address->addr.in6, sizeof(struct sockaddr_in6));
                if (value == -1)
                {
                        if (SOCKETERRNO == EWOULDBLOCK)
                                return 0;
-                       Con_Printf("LHNET_Read: sendto returned error: %s\n", LHNETPRIVATE_StrError());
+                       Con_Printf("LHNET_Write: sendto returned error: %s\n", LHNETPRIVATE_StrError());
                }
        }
        return value;