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annotate rvinterf/lowlevel/clientcmd.c @ 178:7ab6b29e76bb

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rvinterf: forwarding of Rx packets to clients implemented
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sat, 23 Nov 2013 22:15:16 +0000
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children 59ee5817b194
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178
7ab6b29e76bb rvinterf: forwarding of Rx packets to clients implemented
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1 /*
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2 * This rvinterf module implements the handling of client commands.
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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 <unistd.h>
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11 #include "../pktmux.h"
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12 #include "../localsock.h"
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13 #include "client.h"
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14
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15 void
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16 process_msg_from_client(cli)
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17 struct client *cli;
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18 {
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19 int c;
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20
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21 switch (cli->rx_buf[0]) {
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22 case CLI2RVI_WANT_RVTRACE:
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23 if (cli->rx_msglen != 9) {
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24 send_local_msg_to_client(cli, "-Bad command length");
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25 return;
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26 }
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27 c = cli->int_rvt_count;
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28 if (c >= MAX_RVT_INTEREST) {
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29 send_local_msg_to_client(cli,
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30 "-Error: too many RVT interests");
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31 return;
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32 }
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33 cli->int_rvt_mask[c] = cli->rx_buf[1] << 24 |
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34 cli->rx_buf[2] << 16 |
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35 cli->rx_buf[3] << 8 | cli->rx_buf[4];
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36 cli->int_rvt_match[c] = cli->rx_buf[5] << 24 |
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37 cli->rx_buf[6] << 16 |
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38 cli->rx_buf[7] << 8 | cli->rx_buf[8];
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39 cli->int_rvt_count++;
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40 send_local_msg_to_client(cli, "+OK");
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41 return;
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42 case CLI2RVI_WANT_MUXPROTO:
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43 if (cli->rx_msglen != 2) {
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44 send_local_msg_to_client(cli, "-Bad command length");
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45 return;
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46 }
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47 if (cli->rx_buf[1] < 0x12 || cli->rx_buf[1] > 0x18) {
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48 send_local_msg_to_client(cli,
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49 "-Unsupported protocol MUX value");
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50 return;
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51 }
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52 cli->int_proto[cli->rx_buf[1] - 0x12] = 1;
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53 send_local_msg_to_client(cli, "+OK");
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54 return;
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55 case CLI2RVI_PKT_TO_TARGET:
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56 case CLI2RVI_RAWBYTES_TO_TARGET:
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57 /* To be implemented */
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58 default:
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59 send_local_msg_to_client(cli, "-Unimplemented command");
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60 }
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61 }