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comparison udpopt.c @ 3:5a977ccbc7a9 default tip

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author darius
date Sat, 06 Dec 1997 05:41:29 +0000
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2:fba0b6e6cdc7 3:5a977ccbc7a9
1 /* $Id: udpopt.c,v 1.1.1.1 1997/12/06 05:41:31 darius Exp $ */
2
3 /*
4 * udpopt.c - present UDP control window
5 */
6 #include "copyright.h"
7
8 #include <stdio.h>
9 #include <ctype.h>
10 #include <string.h>
11 #include "Wlib.h"
12 #include "defs.h"
13 #include "struct.h"
14 #include "data.h"
15 #include "proto.h"
16
17 #define UDPBORDER 2
18 #define UDPLEN 35
19
20 /* Set up the UDP control window */
21 void
22 udpwindow()
23 {
24 register int i;
25
26 for (i = 0; i < UDP_NUMOPTS; i++)
27 udprefresh(i);
28
29 /* Map window */
30 W_MapWindow(udpWin);
31 }
32
33 /*
34 * Refresh item i
35 */
36 void
37 udprefresh(i)
38 int i;
39 {
40 char buf[BUFSIZ];
41
42 switch (i) {
43 case UDP_CURRENT:
44 sprintf(buf, "UDP channel is %s", (commMode == COMM_TCP) ?
45 "CLOSED" : "OPEN");
46 break;
47 case UDP_STATUS:
48 strcpy(buf, "> Status: ");
49 switch (commStatus) {
50 case STAT_CONNECTED:
51 strcat(buf, "Connected");
52 break;
53 case STAT_SWITCH_UDP:
54 strcat(buf, "Requesting switch to UDP");
55 break;
56 case STAT_SWITCH_TCP:
57 strcat(buf, "Requesting switch to TCP");
58 break;
59 case STAT_VERIFY_UDP:
60 strcat(buf, "Verifying UDP connection");
61 break;
62 default:
63 fprintf(stderr, "netrek: UDP error: bad commStatus (%d)\n",
64 commStatus);
65 }
66 break;
67 case UDP_DROPPED:
68 sprintf(buf, "> UDP trans dropped: %d (%d%% | %d%%)", udpDropped,
69 udpDropped * 100 / udpTotal, /* (udpTotal always > 0) */
70 udpRecentDropped * 100 / UDP_RECENT_INTR);
71 break;
72 case UDP_SEQUENCE:
73 sprintf(buf, "Sequence checking is %s", (udpSequenceChk) ?
74 "ON" : "OFF");
75 break;
76 case UDP_DEBUG:
77 sprintf(buf, "Debugging info is ");
78 switch (udpDebug) {
79 case 0:
80 strcat(buf, "OFF");
81 break;
82 case 1:
83 strcat(buf, "ON (connect msgs only)");
84 break;
85 case 2:
86 strcat(buf, "ON (verbose output)");
87 break;
88 }
89 break;
90 case UDP_SEND:
91 sprintf(buf, "Sending with ");
92 switch (udpClientSend) {
93 case 0:
94 strcat(buf, "TCP only");
95 break;
96 case 1:
97 strcat(buf, "simple UDP");
98 break;
99 case 2:
100 strcat(buf, "enforced UDP (state only)");
101 break;
102 case 3:
103 strcat(buf, "enforced UDP (state & weap)");
104 break;
105 }
106 break;
107 case UDP_RECV:
108 sprintf(buf, "Receiving with ");
109 switch (udpClientRecv) {
110 case MODE_TCP:
111 strcat(buf, "TCP only");
112 break;
113 case MODE_SIMPLE:
114 strcat(buf, "simple UDP");
115 break;
116 case MODE_FAT:
117 strcat(buf, "fat UDP");
118 break;
119 #ifdef DOUBLE_UDP
120 case MODE_DOUBLE:
121 strcat(buf, "double UDP");
122 break;
123 #endif /* DOUBLE_UDP */
124 }
125 break;
126 case UDP_FORCE_RESET:
127 sprintf(buf, "Force reset to TCP");
128 break;
129 case UDP_UPDATE_ALL:
130 sprintf(buf, "Request full update (=)");
131 break;
132 #ifdef GATEWAY
133 case UDP_GW:
134 sprintf(buf, "gw: %s %d/%d/%d", gw_mach, gw_serv_port, gw_port,
135 gw_local_port);
136 break;
137 #endif
138 case UDP_DONE:
139 strcpy(buf, "Done");
140 break;
141 default:
142 fprintf(stderr, "netrek: UDP error: bad udprefresh(%d) call\n", i);
143 }
144
145 W_WriteText(udpWin, 0, i, textColor, buf, strlen(buf), 0);
146 }
147
148 void
149 udpaction(data)
150 W_Event *data;
151 {
152 register int i;
153
154 switch (data->y) {
155 case UDP_CURRENT:
156 if (commMode == COMM_TCP)
157 sendUdpReq(COMM_UDP);
158 else
159 sendUdpReq(COMM_TCP);
160 break;
161
162 case UDP_STATUS:
163 case UDP_DROPPED:
164 W_Beep();
165 break;
166 case UDP_SEQUENCE:
167 udpSequenceChk = !udpSequenceChk;
168 udprefresh(UDP_SEQUENCE);
169 break;
170 case UDP_SEND:
171 udpClientSend++;
172 if (udpClientSend > 3)
173 udpClientSend = 0;
174 udprefresh(UDP_SEND);
175 break;
176 case UDP_RECV:
177 udpClientRecv++;
178 #ifdef DOUBLE_UDP
179 if (udpClientRecv > MODE_DOUBLE)
180 udpClientRecv = 0;
181 #else
182 if (udpClientRecv >= MODE_DOUBLE)
183 udpClientRecv = 0;
184 #endif
185 udprefresh(UDP_RECV);
186 sendUdpReq(COMM_MODE + udpClientRecv);
187 break;
188 case UDP_DEBUG:
189 udpDebug++;
190 if (udpDebug > 2)
191 udpDebug = 0;
192 udprefresh(UDP_DEBUG);
193 break;
194 case UDP_FORCE_RESET:
195 /* clobber UDP */
196 UDPDIAG(("*** FORCE RESET REQUESTED\n"));
197 sendUdpReq(COMM_TCP);
198 commMode = commModeReq = COMM_TCP;
199 commStatus = STAT_CONNECTED;
200 commSwitchTimeout = 0;
201 udpClientSend = udpClientRecv = udpSequenceChk = udpTotal = 1;
202 udpDebug = udpDropped = udpRecentDropped = 0;
203 if (udpSock >= 0)
204 closeUdpConn();
205 for (i = 0; i < UDP_NUMOPTS; i++)
206 udprefresh(i);
207 break;
208 case UDP_UPDATE_ALL:
209 sendUdpReq(COMM_UPDATE);
210 break;
211 #ifdef GATEWAY
212 case UDP_GW:
213 W_Beep();
214 break;
215 #endif
216 case UDP_DONE:
217 udpdone();
218 break;
219 }
220 }
221
222 void
223 udpdone()
224 {
225 /* Unmap window */
226 W_UnmapWindow(udpWin);
227 }