Added support for JPEG screenshots. You can toggle that with the cvar "scr_screenshot...

[xonotic/darkplaces.git] / net_udp.c

diff --git a/net_udp.c b/net_udp.c
index 01a1d30192ad383a4ae913c01de71ab94b5a2a38..3a09a5f74a0c35112c6dce302918aa6ec5311bb6 100644 (file)
--- a/net_udp.c
+++ b/net_udp.c
@@ -265,6 +265,12 @@ int UDP_Read (int socket, qbyte *buf, int len, struct qsockaddr *addr)
                Con_Printf("UDP_Read: errno == %i (%s)\n", errno, strerror(errno));
 #endif
        }
+       else if (developer_networking.integer)
+       {
+               Con_Printf("UDP_Read(%i, %p, %i, <%s>) = %i\n", socket, buf, len, UDP_AddrToString(addr), ret);
+               Com_HexDumpToConsole(buf, ret);
+       }
+
        return ret;
 }
 
@@ -309,6 +315,12 @@ int UDP_Write (int socket, qbyte *buf, int len, struct qsockaddr *addr)
 {
        int ret;
 
+       if (developer_networking.integer)
+       {
+               Con_Printf("UDP_Write(%i, %p, %i, <%s>)\n", socket, buf, len, UDP_AddrToString(addr));
+               Com_HexDumpToConsole(buf, len);
+       }
+
        ret = sendto (socket, buf, len, 0, (struct sockaddr *)addr, sizeof(struct qsockaddr));
        if (ret == -1)
        {
@@ -340,16 +352,31 @@ char *UDP_AddrToString (const struct qsockaddr *addr)
 
 int UDP_StringToAddr (const char *string, struct qsockaddr *addr)
 {
-       int ha1, ha2, ha3, ha4, hp;
-       int ipaddr;
+       int ha[4], hp, ipaddr, j, numbers;
+       const char *colon;
 
-       sscanf(string, "%d.%d.%d.%d:%d", &ha1, &ha2, &ha3, &ha4, &hp);
-       ipaddr = (ha1 << 24) | (ha2 << 16) | (ha3 << 8) | ha4;
+       hp = net_hostport;
+       colon = strrchr(string, ':');
+       if (colon)
+       {
+               hp = atoi(colon + 1);
+               if (hp == 0)
+                       hp = net_hostport;
+       }
+       numbers = sscanf(string, "%d.%d.%d.%d", &ha[0], &ha[1], &ha[2], &ha[3]);
+       for (ipaddr = 0, j = 0;j < numbers;j++)
+               ipaddr = (ipaddr << 8) | ha[j];
+       // if the address is incomplete take most important numbers from myAddr
+       if (numbers < 4)
+               ipaddr |= ntohl(myAddr.i) & (-1 << (numbers * 8));
 
        addr->sa_family = AF_INET;
        ((struct sockaddr_in *)addr)->sin_addr.s_addr = htonl(ipaddr);
        ((struct sockaddr_in *)addr)->sin_port = htons((unsigned short)hp);
-       return 0;
+       if (ipaddr == INADDR_ANY)
+               return -1;
+       else
+               return 0;
 }
 
 //=============================================================================