FreeCalypso > hg > sipout-test-utils

diff libsip/uri_utils.c @ 0:35c0d9f03c0a

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beginning with sipout-test-voice, a copy of sip-manual-out from themwi-system-sw
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 03 Mar 2024 23:20:19 -0800
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libsip/uri_utils.c	Sun Mar 03 23:20:19 2024 -0800
@@ -0,0 +1,32 @@
+/*
+ * Some utility functions for working with SIP URIs.
+ */
+
+#include <string.h>
+#include <strings.h>
+
+user_from_sip_uri(uri, outbuf, maxlen)
+	char *uri, *outbuf;
+	unsigned maxlen;
+{
+	char *cp, *dp;
+	unsigned n;
+
+	if (strncasecmp(uri, "sip:", 4))
+		return(-1);
+	cp = uri + 4;
+	dp = outbuf;
+	n = 0;
+	for (;;) {
+		if (!*cp)
+			return(-1);
+		if (*cp == '@')
+			break;
+		if (n >= maxlen)
+			return(-2);
+		*dp++ = *cp++;
+		n++;
+	}
+	*dp = '\0';
+	return(0);
+}