"Bob" <sips:bob@biloxi.com> ;tag=a48s sip:+12125551212@phone2net.com;tag=887s Anonymous <sip:c8oqz84zk7z@privacy.org>;tag=hyh8 "A. G. Bell" <sip:agb@bell-telephone.com> ;tag=a48s sip:+12125551212@server.phone2net.com;tag=887s Anonymous <sip:c8oqz84zk7z@privacy.org>;tag=hyh8 sip:biloxi.com;transport=tcp;method=REGISTER "test" <sip:biloxi.com;transport=tcp;method=REGISTER?to=sip:bob%40biloxi.com>;tag=887s <sip:biloxi.com;transport=tcp;method=REGISTER?to=sip:bob%40biloxi.com>;tag=887s $ valid cases with escaped characters $ "\"\""abb" <sip:j.doe:secret@big.com;transport=tcp> "\""\"" <sip:j.doe:secret@big.com;transport=tcp> "\\" <sip:j.doe:secret@big.com;transport=tcp> "\\\\" <sip:j.doe:secret@big.com;transport=tcp> "\\\\\\\\" <sip:j.doe:secret@big.com;transport=tcp> "\"\"" <sip:j.doe:secret@big.com;transport=tcp> "q\\\\" <sip:j.doe:secret@big.com;transport=tcp> "j.doe\\\\" <sip:j.doe:secret@big.com;transport=tcp> "j.doe\\\"" <sip:j.doe:secret@big.com;transport=tcp> "j.doe\\"<sip:j.doe@big.com?subject=project> "j.doe\""<sip:j.doe@big.com?subject=project> "+1\"234"<sip:+1234@ipworld3700.com;user=phone> $ $ invalid cases with escaped characters $ "\" <sip:j.doe:secret@big.com;transport=tcp> "\\\" <sip:j.doe:secret@big.com;transport=tcp> ""\"" <sip:j.doe:secret@big.com;transport=tcp> "\\\\\\\" <sip:j.doe:secret@big.com;transport=tcp> $ "j.doe\\\" <sip:j.doe:secret@big.com;transport=tcp> "a\" <sip:j.doe:secret@big.com;transport=tcp> "a\\\" <sip:j.doe:secret@big.com;transport=tcp> "a"\"" <sip:j.doe:secret@big.com;transport=tcp> "a\\\\\\\" <sip:j.doe:secret@big.com;transport=tcp> "j.doe\\\" <sip:j.doe:secret@big.com;transport=tcp> $ "\ab" <sip:j.doe:secret@big.com;transport=tcp> "\\\ab" <sip:j.doe:secret@big.com;transport=tcp> ""\"ab" <sip:j.doe:secret@big.com;transport=tcp> $ "a\"\a"" <sip:j.doe:secret@big.com;transport=tcp> "a\"\a"a" <sip:j.doe:secret@big.com;transport=tcp> "a\"\\"a" <sip:j.doe:secret@big.com;transport=tcp> "a\"\"a" <sip:j.doe:secret@big.com;transport=tcp> $ sip:j.doe@big.com;tag=34ytr34.2;tag2=34ytr34.2 sip:j.doe@big.com;tag=34ytr34.2;tag2=34ytr34.2;lr sip:j.doe@big.com;lr $ $ from with tags and url without brackets $ sip:j.doe@big.com;tag=34ytr34.2 sip:+1-212-555-1212:1234@gateway.com;tag=34ytr34.2 sip:1212@gateway.com;tag=34ytr34.2 sip:alice@10.1.2.3;tag=34ytr34.2 sip:alice@example.com;tag=34ytr34.2 sip:alice%40example.com@gateway.com;tag=34ytr34.2 $ $ url without url-parameter (from parameter can be present) $ sip:j.doe@big.com sip:j.doe@big.com sip:j.doe:secret@big.com sip:j.doe@big.com sip:+1-212-555-1212:1234@gateway.com sip:1212@gateway.com sip:alice@10.1.2.3 sip:alice@example.com sip:alice%40example.com@gateway.com sip:alice@registrar.com sip:alice@registrar.com:5080 sip:+1234@po4x80.com sip:+1254353534@0.cxcsqn.qscr4n.suisacro.fr sip:MDU@1.kn_5.tn_1.suisacro.fr $ $ Valid from fields without display names and brackets $ <sip:j.doe@big.com> <sip:j.doe@big.com;maddr=239.255.255.1;ttl=15> <sip:j.doe:secret@big.com;transport=tcp> <sip:j.doe@big.com?subject=project> <sip:+1-212-555-1212:1234@gateway.com;user=phone> <sip:1212@gateway.com> <sip:alice@10.1.2.3> <sip:alice@example.com> <sip:alice%40example.com@gateway.com> <sip:alice@registrar.com;method=REGISTER> <sip:alice@registrar.com:5080;method=REGISTER?subject=project&retry-after=3600> <sip:+1234@po4x80.com;user=phone> <sip:+1234@po4x80.com;user=phone?require=com.po4x80.call-bonheur&Proxy-Require=com.po4x80.call-malheur> <sip:+1254353534@0.cdsn.sdc_.suisacro.fr;user=phone?Require=com.po4x80.y-rgbell.po4x80.artolatic-haka-off> <sip:MDU@1.kn_5.tn_1.suisacro.fr;user=ip> $ $ Valid from fields without display names as token (not quoted strings) $ alice<sip:alice@10.1.2.3> jack<sip:1212@gateway.com> j.doe <sip:j.doe@big.com;maddr=239.255.255.1;ttl=15> user<sip:+1-212-555-1212:1234@gateway.com;user=phone>;tag=54 Alice <sip:alice@example.com>;tag=34ez2 Alice<sip:alice%40example.com@gateway.com>;tag=345erye66 A<sip:alice@registrar.com;method=REGISTER> a <sip:alice@registrar.com:5080;method=REGISTER?subject=project&retry-after=3600> $ $ Valid from fields with display names as quoted strings $ "j.doe" <sip:j.doe@big.com> "+1234"<sip:+1234@ipworld3700.com;user=phone> "user"<sip:+1-212-555-1212:1234@gateway.com;user=phone>;tag=54 "Alice" <sip:alice@example.com>;tag=34ez2 "Alice"<sip:alice%40example.com@gateway.com>;tag=345erye66 "A"<sip:alice@registrar.com;method=REGISTER> "a" <sip:alice@registrar.com:5080;method=REGISTER?subject=project&retry-after=3600> $ $ valid cases with utf8 $ "�i���^r@�裤" <sip:j.doe:secret@big.com;transport=tcp> "������" <sip:j.doe:secret@big.com;transport=tcp> "���n߷" <sip:j.doe:secret@big.com;transport=tcp> "��߫ص�"<sip:j.doe@big.com?subject=project> "�:?=@?�;߫ص�"<sip:j.doe@big.com?subject=project> "�:;?=@?�;߫ص�"<sip:j.doe@big.com?subject=project> "<sip:j.doe@big.com?subject=project>"<sip:j.doe@big.com?subject=project> "\" \\qsd"<sip:j.doe@big.com?subject=project> $ $ valid case with a nasty bracket... $ "jack<4>\\" <sip:jack@2;method=NOTIFY?subject=spamming> $ $ Are those URLs correct??? but How can they be parsed??? $ .... $<sip:j.doe@big.com;to[to?r+s=foo:&.bar;qs=dr$/def> $<sip:j.d;oe:secret?@big.com;to[to?r+s=foo:&.bar;qsd=r$/def> $<sip:j.+d$=o\?;e:secr&=+$,@big.com;to[to?r+s=foo:&.ba=r;qsdr$/def> $ $some bad cases $ $si $<si> $zer:alice@example.com $<zer:alice@example.com> $<sip:@@qsd;sqde_'> $sip:@@qsd;sqde_' $<sip:;qsde> $sip:;qsde $<sip:2?subject=spamming> $
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