FreeCalypso > hg > freecalypso-sw
annotate rvinterf/libasync/rvtrace.c @ 871:a5c8f48003cd
rvinterf: client programs can now selectively stop receiving packets of a
particular RVTMUX type
author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Fri, 29 May 2015 06:29:38 +0000 |
parents | 40b8557b9d04 |
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rev | line source |
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1 /* |
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2 * Here we detect and handle "Lost Message" packets. |
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3 */ |
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4 |
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5 #include <sys/types.h> |
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6 #include <stdio.h> |
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7 #include <string.h> |
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8 #include <strings.h> |
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9 #include <stdlib.h> |
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10 #include "pktmux.h" |
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11 #include "limits.h" |
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12 #include "localsock.h" |
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13 |
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14 extern u_char rvi_msg[]; |
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15 extern int rvi_msg_len; |
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16 |
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17 void |
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18 safe_print_trace(src, srclen, dest) |
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19 u_char *src; |
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20 char *dest; |
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21 { |
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22 int i, c; |
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23 char *dp; |
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24 |
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25 dp = dest; |
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26 for (i = 0; i < srclen; i++) { |
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27 c = src[i]; |
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28 if (c & 0x80) { |
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29 *dp++ = 'M'; |
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30 *dp++ = '-'; |
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31 c &= 0x7F; |
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32 } |
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33 if (c < 0x20) { |
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34 *dp++ = '^'; |
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35 *dp++ = c + '@'; |
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36 } else if (c == 0x7F) { |
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37 *dp++ = '^'; |
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38 *dp++ = '?'; |
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39 } else |
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40 *dp++ = c; |
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41 } |
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42 *dp = '\0'; |
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43 } |
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44 |
335
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45 void |
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46 handle_useid_0() |
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47 { |
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48 char buf[MAX_PKT_FROM_TARGET*4]; |
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49 |
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50 if (strncmp(rvi_msg + 7, "RVT: Lost Message", 17)) |
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51 return; |
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52 safe_print_trace(rvi_msg + 7, rvi_msg_len - 7, buf); |
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53 async_msg_output(buf); |
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54 } |