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/* udpopt.c - present UDP control window
*/
#include "config.h"
#include "copyright.h"
#include <stdio.h>
#include <ctype.h>
#include "Wlib.h"
#include "defs.h"
#include "struct.h"
#include "data.h"
#include "packets.h"
#include "socket.h"
#include "udpopt.h"
#define UDPBORDER 2
#define UDPLEN 35
/* Set up the UDP control window */
void udpwindow()
{
register int i;
for (i = 0; i < UDP_NUMOPTS; i++)
udprefresh(i);
/* Map window */
W_MapWindow(udpWin);
}
/* Refresh item i */
void udprefresh(int i)
{
char buf[BUFSIZ];
switch (i)
{
case UDP_CURRENT:
sprintf(buf, "UDP channel is %s", (commMode == COMM_TCP) ?
"CLOSED" : "OPEN");
break;
case UDP_STATUS:
strcpy(buf, "> Status: ");
switch (commStatus)
{
case STAT_CONNECTED:
strcat(buf, "Connected, yay us!");
break;
case STAT_SWITCH_UDP:
strcat(buf, "Requesting switch to UDP");
break;
case STAT_SWITCH_TCP:
strcat(buf, "Requesting switch to TCP");
break;
case STAT_VERIFY_UDP:
strcat(buf, "Verifying UDP connection");
break;
default:
fprintf(stderr, "netrek: UDP error: bad commStatus (%d)\n",
commStatus);
}
break;
case UDP_DROPPED:
sprintf(buf, "> UDP trans dropped: %d (%d%% | %d%%)", udpDropped,
udpDropped * 100 / udpTotal, /* (udpTotal always > 0) */
udpRecentDropped * 100 / UDP_RECENT_INTR);
break;
case UDP_SEQUENCE:
sprintf(buf, "Sequence checking is %s", (udpSequenceChk) ?
"ON" : "OFF");
break;
case UDP_DEBUG:
sprintf(buf, "Debugging info is ");
switch (udpDebug)
{
case 0:
strcat(buf, "OFF");
break;
case 1:
strcat(buf, "ON (connect msgs only)");
break;
case 2:
strcat(buf, "ON (verbose output)");
break;
}
break;
case UDP_SEND:
sprintf(buf, "Sending with ");
switch (udpClientSend)
{
case 0:
strcat(buf, "TCP only");
break;
case 1:
strcat(buf, "simple UDP");
break;
case 2:
strcat(buf, "enforced UDP (state only)");
break;
case 3:
strcat(buf, "enforced UDP (state & weap)");
break;
}
break;
case UDP_RECV:
sprintf(buf, "Receiving with ");
switch (udpClientRecv)
{
case MODE_TCP:
strcat(buf, "TCP only");
break;
case MODE_SIMPLE:
strcat(buf, "simple UDP");
break;
case MODE_FAT:
strcat(buf, "fat UDP");
break;
#ifdef DOUBLE_UDP
case MODE_DOUBLE:
strcat(buf, "double UDP");
break;
#endif /* DOUBLE_UDP */
}
break;
case UDP_FORCE_RESET:
sprintf(buf, "Force reset to TCP");
break;
case UDP_UPDATE_ALL:
sprintf(buf, "Request full update (=)");
break;
#ifdef GATEWAY
case UDP_GW:
sprintf(buf, "gw: %s %d/%d/%d", gw_mach, gw_serv_port, gw_port,
gw_local_port);
break;
#endif
case UDP_DONE:
strcpy(buf, "Done");
break;
default:
fprintf(stderr, "netrek: UDP error: bad udprefresh(%d) call\n", i);
}
W_WriteText(udpWin, 0, i, textColor, buf, strlen(buf), 0);
}
void udpaction(W_Event * data)
{
register int i;
switch (data->y)
{
case UDP_CURRENT:
if (commMode == COMM_TCP)
sendUdpReq(COMM_UDP);
else
sendUdpReq(COMM_TCP);
break;
case UDP_STATUS:
case UDP_DROPPED:
W_Beep();
break;
case UDP_SEQUENCE:
udpSequenceChk = !udpSequenceChk;
udprefresh(UDP_SEQUENCE);
break;
case UDP_SEND:
udpClientSend++;
if (udpClientSend > 3)
udpClientSend = 0;
udprefresh(UDP_SEND);
break;
case UDP_RECV:
udpClientRecv++;
#ifdef DOUBLE_UDP
if (udpClientRecv > MODE_DOUBLE)
udpClientRecv = 0;
#else
if (udpClientRecv >= MODE_DOUBLE)
udpClientRecv = 0;
#endif
udprefresh(UDP_RECV);
sendUdpReq(COMM_MODE + udpClientRecv);
break;
case UDP_DEBUG:
udpDebug++;
if (udpDebug > 2)
udpDebug = 0;
udprefresh(UDP_DEBUG);
break;
case UDP_FORCE_RESET:
/* clobber UDP */
UDPDIAG(("*** FORCE RESET REQUESTED\n"));
sendUdpReq(COMM_TCP);
commMode = commModeReq = COMM_TCP;
commStatus = STAT_CONNECTED;
commSwitchTimeout = 0;
udpClientSend = udpClientRecv = udpSequenceChk = udpTotal = 1;
udpDebug = udpDropped = udpRecentDropped = 0;
if (udpSock >= 0)
closeUdpConn();
for (i = 0; i < UDP_NUMOPTS; i++)
udprefresh(i);
break;
case UDP_UPDATE_ALL:
sendUdpReq(COMM_UPDATE);
break;
#ifdef GATEWAY
case UDP_GW:
W_Beep();
break;
#endif
case UDP_DONE:
udpdone();
break;
}
}
void udpdone()
{
/* Unmap window */
W_UnmapWindow(udpWin);
}
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