--- deliantra/server/socket/init.C	2007/03/14 15:44:47	1.41
+++ deliantra/server/socket/init.C	2007/06/09 22:54:03	1.47
@@ -1,25 +1,25 @@
 /*
- * CrossFire, A Multiplayer game for X-windows
+ * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game.
  * 
- * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
- * Copyright (C) 2001 Mark Wedel
- * Copyright (C) 1992 Frank Tore Johansen
+ * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team
+ * Copyright (©) 2001,2007 Mark Wedel
+ * Copyright (©) 1992,2007 Frank Tore Johansen
  * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * Crossfire TRT is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
  * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
  * 
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * The author can be reached via e-mail to <crossfire@schmorp.de>
+ * You should have received a copy of the GNU General Public License along
+ * with Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ * 
+ * The authors can be reached via e-mail to <crossfire@schmorp.de>
  */
 
 /**
@@ -58,15 +58,16 @@
 client::client (int fd, const char *peername)
 : fd (fd), host (strdup (peername)),
   socket_ev (this, &client::socket_cb),
-  cmd_ev    (this, &client::cmd_cb),
-  cc_inv (this), cc_other (this)
+  cmd_ev    (this, &client::cmd_cb)
 {
   refcnt_inc (); // the socket is an external reference
 
+  mss = 1500 - 52; // 1500 typical ethernet frame, 66 typical tcp header overhead
+
   {
     struct linger linger_opt;
 
-    linger_opt.l_onoff = 0;
+    linger_opt.l_onoff  = 0;
     linger_opt.l_linger = 0;
 
     if (setsockopt (fd, SOL_SOCKET, SO_LINGER, &linger_opt, sizeof (struct linger)))
@@ -74,38 +75,47 @@
   }
 
   {
-    int val = IPTOS_LOWDELAY;
+    int val;
 
+#ifdef IP_TOS
+    val = IPTOS_LOWDELAY;
     if (setsockopt (fd, IPPROTO_IP, IP_TOS, &val, sizeof (val)))
       LOG (llevError, "IP_TOS: %s\n", strerror (errno));
-  }
-
-  {
-    int val = 1;
+#endif
 
+#ifdef TCP_NODELAY
+    val = 1;
     if (setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val)))
       LOG (llevError, "TCP_NODELAY: %s\n", strerror (errno));
-  }
+#endif
 
-#ifdef __linux__
-  {
-     int val;
+    // set some very aggressive keepalive parameters
+#ifdef TCP_KEEPIDLE
+    val = 1;
+    if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPIDLE, &val, sizeof (val)))
+      LOG (llevError, "TCP_KEEPIDLE: %s\n", strerror (errno));
+#endif
 
-     // set some very aggressive keepalive parameters
-     val = 10;
-     if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPIDLE, &val, sizeof (val)))
-       LOG (llevError, "TCP_KEEPIDLE: %s\n", strerror (errno));
-
-     val = 5;
-     if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPCNT, &val, sizeof (val)))
-       LOG (llevError, "TCP_KEEPCNT: %s\n", strerror (errno));
-
-     val = 1;
-     if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPINTVL, &val, sizeof (val)))
-       LOG (llevError, "TCP_KEEPINTVL: %s\n", strerror (errno));
-  }
+#ifdef TCP_KEEPCNT
+    val = 3;
+    if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPCNT, &val, sizeof (val)))
+      LOG (llevError, "TCP_KEEPCNT: %s\n", strerror (errno));
 #endif
 
+#ifdef TCP_KEEPINTVL
+    val = 1;
+    if (setsockopt (fd, IPPROTO_TCP, TCP_KEEPINTVL, &val, sizeof (val)))
+      LOG (llevError, "TCP_KEEPINTVL: %s\n", strerror (errno));
+#endif
+
+    // try to find the mss value in use
+#ifdef TCP_MAXSEG
+    socklen_t sl = sizeof (val);
+    if (!getsockopt (fd, IPPROTO_TCP, TCP_MAXSEG, &val, &sl) && sl == sizeof (val))
+      mss = val;
+#endif
+  }
+
   {
     int bufsize = 65535;          /*Supposed absolute upper limit */
     int oldbufsize;
@@ -212,23 +222,12 @@
   last_path_repelled = 0;
   last_path_denied = 0;
   last_speed = 0;
-  flags = 0;
+  last_flags = 0;
 
   static living zero_living;
   last_stats = zero_living;
 }
 
-/** This sets up the socket and reads all the image information into memory. */
-void
-init_ericserver (void)
-{
-  cst_tot.time_start = time (NULL);
-  cst_lst.time_start = time (NULL);
-
-  LOG (llevDebug, "Initialize new client/server data\n");
-}
-
-
 /*******************************************************************************
  *
  * Start of functions dealing with freeing of the data.