90 #define	SIP_URI_ISURLESCAPE(scan, end)			\  argument
91 	((scan) + 2 < (end) && (scan)[0] == '%' && 	\
92 	SIP_URI_ISHEX((scan)[1]) && SIP_URI_ISHEX((scan[2])))
300 sip_uri_parse_tel(char *scan, char *uend)  in sip_uri_parse_tel()  argument
307 	if (scan == uend)  in sip_uri_parse_tel()
309 	if (*scan == '+') {  in sip_uri_parse_tel()
310 		++scan;  in sip_uri_parse_tel()
313 	mark = scan;  in sip_uri_parse_tel()
315 		while (scan < uend && SIP_URI_ISPHONEDIGIT(*scan))  in sip_uri_parse_tel()
316 			++scan;  in sip_uri_parse_tel()
318 		while (scan < uend &&  in sip_uri_parse_tel()
319 		    (SIP_URI_ISPHONEDIGIT(*scan) ||  in sip_uri_parse_tel()
320 		    SIP_URI_ISDTMFDIGIT(*scan) ||  in sip_uri_parse_tel()
321 		    sip_uri_isEscapedPound(&scan, uend) ||  in sip_uri_parse_tel()
322 		    *scan == 'p' || *scan == 'w')) {  in sip_uri_parse_tel()
323 			++scan;  in sip_uri_parse_tel()
326 	if (mark == scan || (scan < uend && *scan != ';'))  in sip_uri_parse_tel()
332 	if (uend - scan > 6 && !sip_uri_url_casecmp(scan, ";isub=", 6)) {  in sip_uri_parse_tel()
333 		scan += 6;  in sip_uri_parse_tel()
334 		mark = scan;  in sip_uri_parse_tel()
335 		while (scan < uend && SIP_URI_ISPHONEDIGIT(*scan))  in sip_uri_parse_tel()
336 			++scan;  in sip_uri_parse_tel()
337 		if (mark == scan || (scan < uend && *scan != ';'))  in sip_uri_parse_tel()
344 	if (uend - scan > 7 && !sip_uri_url_casecmp(scan, ";postd=", 7)) {  in sip_uri_parse_tel()
345 		scan += 7;  in sip_uri_parse_tel()
346 		mark = scan;  in sip_uri_parse_tel()
347 		while (scan < uend &&  in sip_uri_parse_tel()
348 		    (SIP_URI_ISPHONEDIGIT(*scan) ||  in sip_uri_parse_tel()
349 		    SIP_URI_ISDTMFDIGIT(*scan) ||  in sip_uri_parse_tel()
350 		    sip_uri_isEscapedPound(&scan, uend) ||  in sip_uri_parse_tel()
351 		    *scan == 'p' || *scan == 'w')) {  in sip_uri_parse_tel()
352 			++scan;  in sip_uri_parse_tel()
354 		if (mark == scan || (scan < uend && *scan != ';'))  in sip_uri_parse_tel()
362 		if (uend - scan > 15 &&  in sip_uri_parse_tel()
363 		    !sip_uri_url_casecmp(scan, ";phone-context=", 15)) {  in sip_uri_parse_tel()
364 			scan += 15;  in sip_uri_parse_tel()
365 			mark = scan;  in sip_uri_parse_tel()
366 			while (scan < uend && *scan != ';')  in sip_uri_parse_tel()
367 				++scan;  in sip_uri_parse_tel()
368 			ret = sip_uri_parse_tel_areaspe(mark, scan);  in sip_uri_parse_tel()
377 	while (scan < uend && ret) {  in sip_uri_parse_tel()
378 		if (uend - scan > 15 &&  in sip_uri_parse_tel()
379 			!sip_uri_url_casecmp(scan, ";phone-context=", 15)) {  in sip_uri_parse_tel()
380 			scan += 15;  in sip_uri_parse_tel()
381 			mark = scan;  in sip_uri_parse_tel()
382 			while (scan < uend && *scan != ';')  in sip_uri_parse_tel()
383 				++scan;  in sip_uri_parse_tel()
384 			ret = sip_uri_parse_tel_areaspe(mark, scan);  in sip_uri_parse_tel()
385 		} else if (uend - scan > 5 &&  in sip_uri_parse_tel()
386 		    !sip_uri_url_casecmp(scan, ";tsp=", 5)) {  in sip_uri_parse_tel()
387 			scan += 5;  in sip_uri_parse_tel()
388 			mark = scan;  in sip_uri_parse_tel()
389 			while (scan < uend && *scan != ';')  in sip_uri_parse_tel()
390 				++scan;  in sip_uri_parse_tel()
391 			ret = sip_uri_parse_tel_servicepro(mark, scan);  in sip_uri_parse_tel()
393 			++scan;  in sip_uri_parse_tel()
394 			mark = scan;  in sip_uri_parse_tel()
395 			while (scan < uend && (*scan != ';' || quote)) {  in sip_uri_parse_tel()
396 				if (sip_uri_hexVal(scan, uend) == 0x22) {  in sip_uri_parse_tel()
398 					scan += 3;  in sip_uri_parse_tel()
400 					++scan;  in sip_uri_parse_tel()
403 			ret = sip_uri_parse_tel_futureext(mark, scan);  in sip_uri_parse_tel()
406 	return (ret && scan == uend);  in sip_uri_parse_tel()
428 sip_uri_parse_tel_areaspe(char *scan, char *uend)  in sip_uri_parse_tel_areaspe()  argument
432 	if (scan == uend)  in sip_uri_parse_tel_areaspe()
438 	if (*scan == '+') {  in sip_uri_parse_tel_areaspe()
439 		++scan;  in sip_uri_parse_tel_areaspe()
440 		if (scan == uend)  in sip_uri_parse_tel_areaspe()
442 		while (scan < uend && SIP_URI_ISPHONEDIGIT(*scan))  in sip_uri_parse_tel_areaspe()
443 			++scan;  in sip_uri_parse_tel_areaspe()
447 	} else if (SIP_URI_ISPHONEDIGIT(*scan) || SIP_URI_ISDTMFDIGIT(*scan) ||  in sip_uri_parse_tel_areaspe()
448 	    sip_uri_isEscapedPound(&scan, uend) ||  in sip_uri_parse_tel_areaspe()
449 	    *scan == 'p' || *scan == 'w') {  in sip_uri_parse_tel_areaspe()
450 		++scan;  in sip_uri_parse_tel_areaspe()
451 		while (scan < uend &&  in sip_uri_parse_tel_areaspe()
452 		    (SIP_URI_ISPHONEDIGIT(*scan) ||  in sip_uri_parse_tel_areaspe()
453 		    SIP_URI_ISDTMFDIGIT(*scan) ||  in sip_uri_parse_tel_areaspe()
454 		    sip_uri_isEscapedPound(&scan, uend) ||  in sip_uri_parse_tel_areaspe()
455 		    *scan == 'p' || *scan == 'w')) {  in sip_uri_parse_tel_areaspe()
456 			++scan;  in sip_uri_parse_tel_areaspe()
474 		if (*scan == '!' || *scan == '$' || *scan == '&' ||  in sip_uri_parse_tel_areaspe()
475 		    *scan == '\'' || *scan == ',' || *scan == '/' ||  in sip_uri_parse_tel_areaspe()
476 		    *scan == '=' || *scan == '?' || *scan == '_' ||  in sip_uri_parse_tel_areaspe()
477 		    (*scan >= 'E' && *scan <= 'Z' &&  in sip_uri_parse_tel_areaspe()
478 		    *scan != 'P' && *scan != 'W') ||  in sip_uri_parse_tel_areaspe()
479 		    (*scan >= 'e' && *scan <= 'z' &&  in sip_uri_parse_tel_areaspe()
480 		    *scan != 'p' && *scan != 'w')) {  in sip_uri_parse_tel_areaspe()
481 			++scan;  in sip_uri_parse_tel_areaspe()
483 			uri_hexValue = sip_uri_hexVal(scan, uend);  in sip_uri_parse_tel_areaspe()
495 				scan += 3;  in sip_uri_parse_tel_areaspe()
503 		while (scan < uend) {  in sip_uri_parse_tel_areaspe()
504 			if (SIP_URI_ISUNRESERVED(*scan) ||  in sip_uri_parse_tel_areaspe()
505 			    (SIP_URI_ISUSER(*scan) && *scan != ';')) {  in sip_uri_parse_tel_areaspe()
506 				++scan;  in sip_uri_parse_tel_areaspe()
508 				uri_hexValue = sip_uri_hexVal(scan, uend);  in sip_uri_parse_tel_areaspe()
512 					scan += 3;  in sip_uri_parse_tel_areaspe()
519 	if (scan < uend)  in sip_uri_parse_tel_areaspe()
525 sip_uri_hexVal(char *scan, char *uend)  in sip_uri_hexVal()  argument
529 	if (SIP_URI_ISURLESCAPE(scan, uend)) {  in sip_uri_hexVal()
530 		ret = (SIP_URI_ISDIGIT(scan[1]) ? (scan[1] - '0') :  in sip_uri_hexVal()
531 		    (tolower(scan[1]) - 'a' + 10)) * 16 +  in sip_uri_hexVal()
532 		    (SIP_URI_ISDIGIT(scan[2]) ? (scan[2] - '0') :  in sip_uri_hexVal()
533 		    (tolower(scan[2]) - 'a' + 10));  in sip_uri_hexVal()
544 sip_uri_parse_tel_servicepro(char *scan, char *uend)  in sip_uri_parse_tel_servicepro()  argument
548 	if (scan == uend)  in sip_uri_parse_tel_servicepro()
554 	if (sip_uri_hexVal(scan, uend) == 0x20 && scan + 3 == uend)  in sip_uri_parse_tel_servicepro()
556 	while (scan < uend) {  in sip_uri_parse_tel_servicepro()
557 		mark = scan;  in sip_uri_parse_tel_servicepro()
558 		while (scan < uend && (*scan == '-'|| SIP_URI_ISALNUM(*scan)))  in sip_uri_parse_tel_servicepro()
559 			++scan;  in sip_uri_parse_tel_servicepro()
560 		if ((scan < uend && *scan != '.') ||  in sip_uri_parse_tel_servicepro()
561 		    !SIP_URI_ISALPHA(*mark) || !SIP_URI_ISALNUM(*(scan - 1))) {  in sip_uri_parse_tel_servicepro()
564 		if (scan < uend)  in sip_uri_parse_tel_servicepro()
565 			++scan;  in sip_uri_parse_tel_servicepro()
568 	if (scan < uend)  in sip_uri_parse_tel_servicepro()
580 sip_uri_parse_tel_futureext(char *scan, char *uend)  in sip_uri_parse_tel_futureext()  argument
585 	if (scan == uend)  in sip_uri_parse_tel_futureext()
591 	mark = scan;  in sip_uri_parse_tel_futureext()
592 	while (scan < uend && sip_uri_isTokenchar(&scan, uend))  in sip_uri_parse_tel_futureext()
594 	if (mark == scan ||  in sip_uri_parse_tel_futureext()
595 	    (scan < uend && (*scan != '=' || scan + 1 == uend))) {  in sip_uri_parse_tel_futureext()
598 	if (scan == uend)  in sip_uri_parse_tel_futureext()
600 	++scan;  in sip_uri_parse_tel_futureext()
605 	if (sip_uri_isTokenchar(&scan, uend)) {  in sip_uri_parse_tel_futureext()
606 		while (sip_uri_isTokenchar(&scan, uend))  in sip_uri_parse_tel_futureext()
608 		if (scan < uend) {  in sip_uri_parse_tel_futureext()
609 			if (*scan != '?')  in sip_uri_parse_tel_futureext()
611 			++scan;  in sip_uri_parse_tel_futureext()
612 			mark = scan;  in sip_uri_parse_tel_futureext()
613 			while (sip_uri_isTokenchar(&scan, uend))  in sip_uri_parse_tel_futureext()
615 			if (mark == scan)  in sip_uri_parse_tel_futureext()
619 		uri_hexValue = sip_uri_hexVal(scan, uend);  in sip_uri_parse_tel_futureext()
622 		scan += 3;  in sip_uri_parse_tel_futureext()
623 		while (scan < uend && sip_uri_hexVal(scan, uend) != 0x22) {  in sip_uri_parse_tel_futureext()
627 			if (sip_uri_hexVal(scan, uend) == 0x5c) {  in sip_uri_parse_tel_futureext()
628 				scan += 3;  in sip_uri_parse_tel_futureext()
629 				if (scan < uend) {  in sip_uri_parse_tel_futureext()
630 					if (SIP_URI_ISUNRESERVED(*scan) ||  in sip_uri_parse_tel_futureext()
631 					    SIP_URI_ISUSER(*scan)) {  in sip_uri_parse_tel_futureext()
632 						++scan;  in sip_uri_parse_tel_futureext()
633 					} else if (sip_uri_hexVal(scan, uend) >=  in sip_uri_parse_tel_futureext()
635 					    sip_uri_hexVal(scan, uend) <=  in sip_uri_parse_tel_futureext()
637 						scan += 3;  in sip_uri_parse_tel_futureext()
645 				if (SIP_URI_ISUNRESERVED(*scan) ||  in sip_uri_parse_tel_futureext()
646 				    SIP_URI_ISUSER(*scan)) {  in sip_uri_parse_tel_futureext()
647 					++scan;  in sip_uri_parse_tel_futureext()
650 					    sip_uri_hexVal(scan, uend);  in sip_uri_parse_tel_futureext()
657 						scan += 3;  in sip_uri_parse_tel_futureext()
664 		if (scan == uend ||  in sip_uri_parse_tel_futureext()
665 		    (scan < uend && sip_uri_hexVal(scan, uend) != 0x22)) {  in sip_uri_parse_tel_futureext()
668 		scan += 3;  in sip_uri_parse_tel_futureext()
671 	if (scan < uend)  in sip_uri_parse_tel_futureext()
684 	char	*scan = *pscan;  in sip_uri_isTokenchar()  local
687 	if (scan == uend)  in sip_uri_isTokenchar()
693 	if ((SIP_URI_ISUNRESERVED(*scan) && *scan != '(' && *scan != ')') ||  in sip_uri_isTokenchar()
694 	    *scan == '$' || *scan == '&' || *scan == '+') {  in sip_uri_isTokenchar()
695 		++scan;  in sip_uri_isTokenchar()
696 		*pscan = scan;  in sip_uri_isTokenchar()
700 	uri_hexValue = sip_uri_hexVal(scan, uend);  in sip_uri_isTokenchar()
709 		scan += 3;  in sip_uri_isTokenchar()
710 		*pscan = scan;  in sip_uri_isTokenchar()
723 	char	*scan = *pscan;  in sip_uri_isEscapedPound()  local
725 	if (scan == uend)  in sip_uri_isEscapedPound()
727 	if (*scan == '%' && scan + 2 < uend && scan[1] == '2' &&  in sip_uri_isEscapedPound()
728 	    scan[2] == '3') {  in sip_uri_isEscapedPound()
729 		scan += 2;  in sip_uri_isEscapedPound()
730 		*pscan = scan;  in sip_uri_isEscapedPound()
740 sip_uri_parse_scheme(_sip_uri_t *outurl, char *scan, char *uend)  in sip_uri_parse_scheme()  argument
742 	if (scan == uend) {  in sip_uri_parse_scheme()
746 	outurl->sip_uri_scheme.sip_str_ptr = scan;  in sip_uri_parse_scheme()
747 	outurl->sip_uri_scheme.sip_str_len = uend - scan;  in sip_uri_parse_scheme()
749 	if (scan < uend && SIP_URI_ISALPHA(*scan)) {  in sip_uri_parse_scheme()
750 		++scan;  in sip_uri_parse_scheme()
751 		while (scan < uend && SIP_URI_ISSCHEME(*scan))  in sip_uri_parse_scheme()
752 			++scan;  in sip_uri_parse_scheme()
754 	if (scan < uend)  in sip_uri_parse_scheme()
780 sip_uri_parse_params(_sip_uri_t *outurl, char *scan, char *uend)  in sip_uri_parse_params()  argument
791 	if (scan == uend || *scan != ';' || scan + 1 == uend) {  in sip_uri_parse_params()
796 	while (scan < uend) {  in sip_uri_parse_params()
797 		mark = ++scan;  in sip_uri_parse_params()
798 		while (scan < uend && *scan != ';')  in sip_uri_parse_params()
799 			++scan;  in sip_uri_parse_params()
800 		if (scan == mark) {  in sip_uri_parse_params()
819 		equal = memchr(mark, '=', scan - mark);  in sip_uri_parse_params()
821 			param->param_name.sip_str_len = scan - mark;  in sip_uri_parse_params()
824 			while (mark < scan && (SIP_URI_ISPARAM(*mark) ||  in sip_uri_parse_params()
825 			    SIP_URI_ISURLESCAPE(mark, scan))) {  in sip_uri_parse_params()
831 			param->param_value.sip_str_len = scan - equal - 1;  in sip_uri_parse_params()
833 			if (mark == equal || equal + 1 == scan) {  in sip_uri_parse_params()
844 				if (scan - equal == 1) {  in sip_uri_parse_params()
850 				while (mark < scan && SIP_URI_ISTOKEN(*mark))  in sip_uri_parse_params()
854 				if (scan - equal == 1) {  in sip_uri_parse_params()
862 					if (mark < scan &&  in sip_uri_parse_params()
876 				if (mark < scan && SIP_URI_ISDIGIT(*mark)) {  in sip_uri_parse_params()
878 					    scan);  in sip_uri_parse_params()
884 				if (!gothost && mark < scan && *mark == '[') {  in sip_uri_parse_params()
886 					    scan);  in sip_uri_parse_params()
892 				if (!gothost && mark < scan) {  in sip_uri_parse_params()
895 					    scan))) {  in sip_uri_parse_params()
901 					mark = scan;  in sip_uri_parse_params()
907 				while (mark < scan && (SIP_URI_ISPARAM(*mark) ||  in sip_uri_parse_params()
908 				    SIP_URI_ISURLESCAPE(mark, scan) ||  in sip_uri_parse_params()
914 		if (mark < scan) {  in sip_uri_parse_params()
930 sip_uri_parse_headers(_sip_uri_t *outurl, char *scan, char *uend)  in sip_uri_parse_headers()  argument
935 	if (scan == uend || *scan != '?' || scan + 1 == uend) {  in sip_uri_parse_headers()
939 	outurl->sip_uri_headers.sip_str_ptr = scan + 1;  in sip_uri_parse_headers()
940 	outurl->sip_uri_headers.sip_str_len = uend - (scan + 1);  in sip_uri_parse_headers()
942 	while (scan < uend) {  in sip_uri_parse_headers()
943 		mark = ++scan;  in sip_uri_parse_headers()
944 		while (scan < uend && *scan != '&')  in sip_uri_parse_headers()
945 			++scan;  in sip_uri_parse_headers()
946 		if (scan == mark) {  in sip_uri_parse_headers()
950 		equal = memchr(mark, '=', scan - mark);  in sip_uri_parse_headers()
955 		while (mark < scan &&  in sip_uri_parse_headers()
957 		    SIP_URI_ISURLESCAPE(mark, scan) || mark == equal)) {  in sip_uri_parse_headers()
960 		if (mark < scan) {  in sip_uri_parse_headers()
974 sip_uri_parse_abs_opaque(_sip_uri_t *outurl, char *scan, char *uend)  in sip_uri_parse_abs_opaque()  argument
976 	if (scan == uend) {  in sip_uri_parse_abs_opaque()
980 	outurl->sip_uri_opaque.sip_str_ptr = scan;  in sip_uri_parse_abs_opaque()
981 	outurl->sip_uri_opaque.sip_str_len = uend - scan;  in sip_uri_parse_abs_opaque()
983 	if (SIP_URI_ISUNRESERVED(*scan) || SIP_URI_ISURLESCAPE(scan, uend) ||  in sip_uri_parse_abs_opaque()
984 	    SIP_URI_ISOTHER(*scan) || *scan == ';' || *scan == '?' ||  in sip_uri_parse_abs_opaque()
985 	    *scan == ':' || *scan == '@' || *scan == '&') {  in sip_uri_parse_abs_opaque()
986 		++scan;  in sip_uri_parse_abs_opaque()
991 	while (scan < uend && (SIP_URI_ISRESERVED(*scan) ||  in sip_uri_parse_abs_opaque()
992 	    SIP_URI_ISUNRESERVED(*scan) || SIP_URI_ISURLESCAPE(scan, uend))) {  in sip_uri_parse_abs_opaque()
993 		++scan;  in sip_uri_parse_abs_opaque()
995 	if (scan < uend)  in sip_uri_parse_abs_opaque()
1005 sip_uri_parse_abs_query(_sip_uri_t *outurl, char *scan, char *uend)  in sip_uri_parse_abs_query()  argument
1007 	if (uend == scan || *scan != '?' || scan + 1 == uend)  in sip_uri_parse_abs_query()
1009 	++scan;  in sip_uri_parse_abs_query()
1010 	outurl->sip_uri_query.sip_str_ptr = scan;  in sip_uri_parse_abs_query()
1011 	outurl->sip_uri_query.sip_str_len = uend - scan;  in sip_uri_parse_abs_query()
1013 	while (scan < uend && (SIP_URI_ISRESERVED(*scan) ||  in sip_uri_parse_abs_query()
1014 	    SIP_URI_ISUNRESERVED(*scan) || SIP_URI_ISURLESCAPE(scan, uend))) {  in sip_uri_parse_abs_query()
1015 		++scan;  in sip_uri_parse_abs_query()
1017 	if (scan < uend)  in sip_uri_parse_abs_query()
1031 sip_uri_parse_abs_path(_sip_uri_t *outurl, char *scan, char *uend)  in sip_uri_parse_abs_path()  argument
1033 	if (scan == uend || *scan != '/')  in sip_uri_parse_abs_path()
1035 	outurl->sip_uri_path.sip_str_ptr = scan;  in sip_uri_parse_abs_path()
1036 	outurl->sip_uri_path.sip_str_len = uend - scan;  in sip_uri_parse_abs_path()
1038 	++scan;  in sip_uri_parse_abs_path()
1039 	while (scan < uend && (SIP_URI_ISPCHAR(*scan) ||  in sip_uri_parse_abs_path()
1040 	    SIP_URI_ISUNRESERVED(*scan) || SIP_URI_ISURLESCAPE(scan, uend) ||  in sip_uri_parse_abs_path()
1041 	    *scan == '/' || *scan == ';')) {  in sip_uri_parse_abs_path()
1042 		++scan;  in sip_uri_parse_abs_path()
1044 	if (scan < uend)  in sip_uri_parse_abs_path()
1052 sip_uri_parse_abs_regname(_sip_uri_t *outurl, char *scan, char *uend)  in sip_uri_parse_abs_regname()  argument
1054 	if (scan == uend)  in sip_uri_parse_abs_regname()
1056 	outurl->sip_uri_regname.sip_str_ptr = scan;  in sip_uri_parse_abs_regname()
1057 	outurl->sip_uri_regname.sip_str_len = uend - scan;  in sip_uri_parse_abs_regname()
1059 	while (scan < uend && (SIP_URI_ISUNRESERVED(*scan) ||  in sip_uri_parse_abs_regname()
1060 	    SIP_URI_ISURLESCAPE(scan, uend) || SIP_URI_ISREGNAME(*scan))) {  in sip_uri_parse_abs_regname()
1061 		++scan;  in sip_uri_parse_abs_regname()
1063 	if (scan < uend)  in sip_uri_parse_abs_regname()
1072 sip_uri_parse_password(_sip_uri_t *outurl, char *scan, char *uend)  in sip_uri_parse_password()  argument
1074 	if (scan == uend || *scan != ':' || scan + 1 == uend)  in sip_uri_parse_password()
1076 	++scan;  in sip_uri_parse_password()
1077 	outurl->sip_uri_password.sip_str_ptr = scan;  in sip_uri_parse_password()
1078 	outurl->sip_uri_password.sip_str_len = uend - scan;  in sip_uri_parse_password()
1080 	while (scan < uend && (SIP_URI_ISUNRESERVED(*scan) ||  in sip_uri_parse_password()
1081 	    SIP_URI_ISURLESCAPE(scan, uend) || SIP_URI_ISOTHER(*scan) ||  in sip_uri_parse_password()
1082 	    *scan == '&')) {  in sip_uri_parse_password()
1083 		++scan;  in sip_uri_parse_password()
1085 	if (scan < uend)  in sip_uri_parse_password()
1094 sip_uri_parse_user(_sip_uri_t *outurl, char *scan, char *uend)  in sip_uri_parse_user()  argument
1096 	if (scan == uend) {  in sip_uri_parse_user()
1100 	outurl->sip_uri_user.sip_str_ptr = scan;  in sip_uri_parse_user()
1101 	outurl->sip_uri_user.sip_str_len = uend - scan;  in sip_uri_parse_user()
1103 	if (sip_uri_parse_tel(scan, uend)) {  in sip_uri_parse_user()
1106 		while (scan < uend && (SIP_URI_ISUNRESERVED(*scan) ||  in sip_uri_parse_user()
1107 		    SIP_URI_ISURLESCAPE(scan, uend) || SIP_URI_ISUSER(*scan))) {  in sip_uri_parse_user()
1108 			++scan;  in sip_uri_parse_user()
1110 		if (scan < uend)  in sip_uri_parse_user()
1120 sip_uri_parse_port(_sip_uri_t *outurl, char *scan, char *uend)  in sip_uri_parse_port()  argument
1122 	if (scan == uend || *scan != ':' || scan + 1 == uend) {  in sip_uri_parse_port()
1126 	++scan;  in sip_uri_parse_port()
1130 	if (SIP_URI_ISDIGIT(*scan)) {  in sip_uri_parse_port()
1131 		outurl->sip_uri_port = *scan - '0';  in sip_uri_parse_port()
1132 		while (++scan < uend && SIP_URI_ISDIGIT(*scan)) {  in sip_uri_parse_port()
1134 			outurl->sip_uri_port * 10 + (*scan - '0');  in sip_uri_parse_port()
1142 	if (scan < uend) {  in sip_uri_parse_port()
1156 sip_uri_parse_ipv4(char *scan, char *uend)  in sip_uri_parse_ipv4()  argument
1162 		if (!SIP_URI_ISDIGIT(*scan))  in sip_uri_parse_ipv4()
1164 		val = *scan - '0';  in sip_uri_parse_ipv4()
1165 		while (++scan < uend && SIP_URI_ISDIGIT(*scan)) {  in sip_uri_parse_ipv4()
1166 			val = val * 10 + (*scan - '0');  in sip_uri_parse_ipv4()
1171 			if (*scan != '.')  in sip_uri_parse_ipv4()
1173 			++scan;  in sip_uri_parse_ipv4()
1177 	if (j == 4 && scan == uend)  in sip_uri_parse_ipv4()
1195 sip_uri_parse_ipv6(char *scan, char *uend)  in sip_uri_parse_ipv6()  argument
1202 	if (*scan != '[')  in sip_uri_parse_ipv6()
1204 	++scan;  in sip_uri_parse_ipv6()
1210 	if (scan + 1 < uend && scan[0] == ':' && scan[1] == ':') {  in sip_uri_parse_ipv6()
1212 		scan += 2;  in sip_uri_parse_ipv6()
1220 	while (scan < uend && j < 15) {  in sip_uri_parse_ipv6()
1221 		if (!SIP_URI_ISHEX(*scan))  in sip_uri_parse_ipv6()
1223 		mark = scan;  in sip_uri_parse_ipv6()
1224 		val = SIP_URI_HEXVAL(*scan);  in sip_uri_parse_ipv6()
1225 		while (++scan < uend && SIP_URI_ISHEX(*scan)) {  in sip_uri_parse_ipv6()
1226 			val = val * 16 + SIP_URI_HEXVAL(*scan);  in sip_uri_parse_ipv6()
1234 		if (scan == uend)  in sip_uri_parse_ipv6()
1237 		if (*scan == '.' && (j == 12 || (zpad != -1 && j < 12)) &&  in sip_uri_parse_ipv6()
1242 			scan = mark + 1;  in sip_uri_parse_ipv6()
1254 		if (*scan == ':') {  in sip_uri_parse_ipv6()
1258 			if (++scan < uend && *scan == ':') {  in sip_uri_parse_ipv6()
1262 				if (++scan < uend && *scan == ']') {  in sip_uri_parse_ipv6()
1263 					++scan;  in sip_uri_parse_ipv6()
1267 		} else if (*scan == ']' && (j == 16 || zpad != -1)) {  in sip_uri_parse_ipv6()
1268 			++scan;  in sip_uri_parse_ipv6()
1284 	if (scan == uend)  in sip_uri_parse_ipv6()
1296 sip_uri_parse_hostname(char *scan, char *uend)  in sip_uri_parse_hostname()  argument
1300 	if (scan < uend && SIP_URI_ISALNUM(*scan)) {  in sip_uri_parse_hostname()
1302 			sawalpha = SIP_URI_ISALPHA(*scan);  in sip_uri_parse_hostname()
1303 			while (SIP_URI_ISHOST(*scan))  in sip_uri_parse_hostname()
1304 				++scan;  in sip_uri_parse_hostname()
1305 			if (*scan != '.')  in sip_uri_parse_hostname()
1307 			++scan;  in sip_uri_parse_hostname()
1308 		} while (scan < uend && SIP_URI_ISALNUM(*scan));  in sip_uri_parse_hostname()
1311 	if (sawalpha && scan == uend)  in sip_uri_parse_hostname()
1326 	char	*scan = *pscan;  in sip_uri_parse_netpath()  local
1332 	mark = scan;  in sip_uri_parse_netpath()
1333 	while (scan < uend && *scan != '@')  in sip_uri_parse_netpath()
1334 		++scan;  in sip_uri_parse_netpath()
1338 	if (scan < uend && *scan == '@') {  in sip_uri_parse_netpath()
1343 		while (mark < scan && *mark != ':')  in sip_uri_parse_netpath()
1350 			sip_uri_parse_password(outurl, mark, scan);  in sip_uri_parse_netpath()
1351 		mark = ++scan;  in sip_uri_parse_netpath()
1354 	scan = mark;  in sip_uri_parse_netpath()
1355 	if (scan < uend && *scan == '[') {	/* look for an IPv6 address */  in sip_uri_parse_netpath()
1356 		while (scan < uend && *scan != ']')  in sip_uri_parse_netpath()
1357 			++scan;  in sip_uri_parse_netpath()
1358 		if (scan < uend) {  in sip_uri_parse_netpath()
1359 			++scan;  in sip_uri_parse_netpath()
1360 			if (sip_uri_parse_ipv6(mark, scan))  in sip_uri_parse_netpath()
1364 		while (scan < uend && ((issip && !SIP_URI_ISSIPHDELIM(*scan)) ||  in sip_uri_parse_netpath()
1365 		    (!issip && !SIP_URI_ISABSHDELIM(*scan)))) {  in sip_uri_parse_netpath()
1366 			++scan;  in sip_uri_parse_netpath()
1372 		if (mark < scan && SIP_URI_ISDIGIT(*mark) &&  in sip_uri_parse_netpath()
1373 		    sip_uri_parse_ipv4(mark, scan)) {  in sip_uri_parse_netpath()
1380 		if (!gothost && mark < scan &&  in sip_uri_parse_netpath()
1381 		    sip_uri_parse_hostname(mark, scan)) {  in sip_uri_parse_netpath()
1394 	outurl->sip_uri_host.sip_str_len = scan - mark;  in sip_uri_parse_netpath()
1396 	mark = scan;  in sip_uri_parse_netpath()
1400 	if (scan < uend && *scan == ':') {  in sip_uri_parse_netpath()
1401 		while (scan < uend && ((issip && !SIP_URI_ISSIPDELIM(*scan)) ||  in sip_uri_parse_netpath()
1402 		    (!issip && !SIP_URI_ISABSDELIM(*scan)))) {  in sip_uri_parse_netpath()
1403 			++scan;  in sip_uri_parse_netpath()
1405 		sip_uri_parse_port(outurl, mark, scan);  in sip_uri_parse_netpath()
1411 	*pscan = scan;  in sip_uri_parse_netpath()
1422 	char		*scan;  in sip_uri_parse_it()  local
1464 	mark = scan = str;  in sip_uri_parse_it()
1465 	while (scan < uend && *scan != ':')  in sip_uri_parse_it()
1466 		++scan;  in sip_uri_parse_it()
1467 	if (scan == uend || !sip_uri_parse_scheme(outurl, mark, scan)) {  in sip_uri_parse_it()
1482 	++scan; /* skip ':' */  in sip_uri_parse_it()
1488 		sip_uri_parse_netpath(outurl, &scan, uend, B_TRUE);  in sip_uri_parse_it()
1493 		if (scan < uend && *scan == ';') {  in sip_uri_parse_it()
1494 			mark = scan;  in sip_uri_parse_it()
1495 			while (scan < uend && *scan != '?')  in sip_uri_parse_it()
1496 				++scan;  in sip_uri_parse_it()
1497 			sip_uri_parse_params(outurl, mark, scan);  in sip_uri_parse_it()
1503 		if (scan < uend && *scan == '?')  in sip_uri_parse_it()
1504 			sip_uri_parse_headers(outurl, scan, uend);  in sip_uri_parse_it()
1505 	} else if (scan < uend && scan[0] == '/') {	 /* parse absoluteURL */  in sip_uri_parse_it()
1506 		++scan;  in sip_uri_parse_it()
1514 		if (scan < uend && *scan == '/') {  in sip_uri_parse_it()
1515 			++scan;  in sip_uri_parse_it()
1516 			mark = scan;  in sip_uri_parse_it()
1520 			sip_uri_parse_netpath(outurl, &scan, uend, B_FALSE);  in sip_uri_parse_it()
1530 				scan = mark;  in sip_uri_parse_it()
1531 				while (scan < uend && *scan != '/' &&  in sip_uri_parse_it()
1532 					*scan != '?') {  in sip_uri_parse_it()
1533 					++scan;  in sip_uri_parse_it()
1535 				sip_uri_parse_abs_regname(outurl, mark, scan);  in sip_uri_parse_it()
1565 			--scan;  in sip_uri_parse_it()
1570 		if (scan < uend && *scan == '/') {  in sip_uri_parse_it()
1571 			mark = scan;  in sip_uri_parse_it()
1572 			while (scan < uend && *scan != '?')  in sip_uri_parse_it()
1573 				++scan;  in sip_uri_parse_it()
1574 			sip_uri_parse_abs_path(outurl, mark, scan);  in sip_uri_parse_it()
1580 		if (scan < uend && *scan == '?')  in sip_uri_parse_it()
1581 			sip_uri_parse_abs_query(outurl, scan, uend);  in sip_uri_parse_it()
1586 		sip_uri_parse_abs_opaque(outurl, scan, uend);  in sip_uri_parse_it()