FreeCalypso > hg > themwi-system-sw
annotate libsip/uri_utils.c @ 188:6aecee01cf0a
sip-manual-out: add RTP stream continuity analysis
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 17 Mar 2023 01:14:57 -0800 |
parents | 5427b26525cd |
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1 /* |
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2 * Some utility functions for working with SIP URIs. |
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3 */ |
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4 |
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5 #include <string.h> |
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6 #include <strings.h> |
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7 |
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8 user_from_sip_uri(uri, outbuf, maxlen) |
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9 char *uri, *outbuf; |
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10 unsigned maxlen; |
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11 { |
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12 char *cp, *dp; |
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13 unsigned n; |
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14 |
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15 if (strncasecmp(uri, "sip:", 4)) |
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16 return(-1); |
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17 cp = uri + 4; |
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18 dp = outbuf; |
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19 n = 0; |
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20 for (;;) { |
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21 if (!*cp) |
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22 return(-1); |
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23 if (*cp == '@') |
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24 break; |
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25 if (n >= maxlen) |
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26 return(-2); |
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27 *dp++ = *cp++; |
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28 n++; |
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29 } |
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30 *dp = '\0'; |
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31 return(0); |
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32 } |