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+URI
+===
+
+## Quotes in URI
+
+<!-- meta={"type": "request"} -->
+```http
+GET /with_"lovely"_quotes?foo=\"bar\" HTTP/1.1
+
+
+```
+
+```log
+off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
+off=4 len=33 span[url]="/with_"lovely"_quotes?foo=\"bar\""
+off=38 url complete
+off=43 len=3 span[version]="1.1"
+off=46 version complete
+off=50 headers complete method=1 v=1/1 flags=0 content_length=0
+off=50 message complete
+```
+
+## Query URL with question mark
+
+Some clients include `?` characters in query strings.
+
+<!-- meta={"type": "request"} -->
+```http
+GET /test.cgi?foo=bar?baz HTTP/1.1
+
+
+```
+
+```log
+off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
+off=4 len=21 span[url]="/test.cgi?foo=bar?baz"
+off=26 url complete
+off=31 len=3 span[version]="1.1"
+off=34 version complete
+off=38 headers complete method=1 v=1/1 flags=0 content_length=0
+off=38 message complete
+```
+
+## Host terminated by a query string
+
+<!-- meta={"type": "request"} -->
+```http
+GET http://hypnotoad.org?hail=all HTTP/1.1\r\n
+
+
+```
+
+```log
+off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
+off=4 len=29 span[url]="http://hypnotoad.org?hail=all"
+off=34 url complete
+off=39 len=3 span[version]="1.1"
+off=42 version complete
+off=46 headers complete method=1 v=1/1 flags=0 content_length=0
+off=46 message complete
+```
+
+## `host:port` terminated by a query string
+
+<!-- meta={"type": "request"} -->
+```http
+GET http://hypnotoad.org:1234?hail=all HTTP/1.1
+
+
+```
+
+```log
+off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
+off=4 len=34 span[url]="http://hypnotoad.org:1234?hail=all"
+off=39 url complete
+off=44 len=3 span[version]="1.1"
+off=47 version complete
+off=51 headers complete method=1 v=1/1 flags=0 content_length=0
+off=51 message complete
+```
+
+## Query URL with vertical bar character
+
+It should be allowed to have vertical bar symbol in URI: `|`.
+
+See: https://github.com/nodejs/node/issues/27584
+
+<!-- meta={"type": "request"} -->
+```http
+GET /test.cgi?query=| HTTP/1.1
+
+
+```
+
+```log
+off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
+off=4 len=17 span[url]="/test.cgi?query=|"
+off=22 url complete
+off=27 len=3 span[version]="1.1"
+off=30 version complete
+off=34 headers complete method=1 v=1/1 flags=0 content_length=0
+off=34 message complete
+```
+
+## `host:port` terminated by a space
+
+<!-- meta={"type": "request"} -->
+```http
+GET http://hypnotoad.org:1234 HTTP/1.1
+
+
+```
+
+```log
+off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
+off=4 len=25 span[url]="http://hypnotoad.org:1234"
+off=30 url complete
+off=35 len=3 span[version]="1.1"
+off=38 version complete
+off=42 headers complete method=1 v=1/1 flags=0 content_length=0
+off=42 message complete
+```
+
+## Disallow UTF-8 in URI path in strict mode
+
+<!-- meta={"type": "request",  "noScan": true} -->
+```http
+GET /δ¶/δt/pope?q=1#narf HTTP/1.1
+Host: github.com
+
+
+```
+
+```log
+off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
+off=5 error code=7 reason="Invalid char in url path"
+```
+
+## Fragment in URI
+
+<!-- meta={"type": "request"} -->
+```http
+GET /forums/1/topics/2375?page=1#posts-17408 HTTP/1.1
+
+
+```
+
+```log
+off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
+off=4 len=40 span[url]="/forums/1/topics/2375?page=1#posts-17408"
+off=45 url complete
+off=50 len=3 span[version]="1.1"
+off=53 version complete
+off=57 headers complete method=1 v=1/1 flags=0 content_length=0
+off=57 message complete
+```
+
+## Underscore in hostname
+
+<!-- meta={"type": "request"} -->
+```http
+CONNECT home_0.netscape.com:443 HTTP/1.0
+User-agent: Mozilla/1.1N
+Proxy-authorization: basic aGVsbG86d29ybGQ=
+
+
+```
+
+```log
+off=0 message begin
+off=0 len=7 span[method]="CONNECT"
+off=7 method complete
+off=8 len=23 span[url]="home_0.netscape.com:443"
+off=32 url complete
+off=37 len=3 span[version]="1.0"
+off=40 version complete
+off=42 len=10 span[header_field]="User-agent"
+off=53 header_field complete
+off=54 len=12 span[header_value]="Mozilla/1.1N"
+off=68 header_value complete
+off=68 len=19 span[header_field]="Proxy-authorization"
+off=88 header_field complete
+off=89 len=22 span[header_value]="basic aGVsbG86d29ybGQ="
+off=113 header_value complete
+off=115 headers complete method=5 v=1/0 flags=0 content_length=0
+off=115 message complete
+off=115 error code=22 reason="Pause on CONNECT/Upgrade"
+```
+
+## `host:port` and basic auth
+
+<!-- meta={"type": "request"} -->
+```http
+GET http://a%12:b!&*$@hypnotoad.org:1234/toto HTTP/1.1
+
+
+```
+
+```log
+off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
+off=4 len=41 span[url]="http://a%12:b!&*$@hypnotoad.org:1234/toto"
+off=46 url complete
+off=51 len=3 span[version]="1.1"
+off=54 version complete
+off=58 headers complete method=1 v=1/1 flags=0 content_length=0
+off=58 message complete
+```
+
+## Space in URI
+
+<!-- meta={"type": "request", "noScan": true} -->
+```http
+GET /foo bar/ HTTP/1.1
+
+
+```
+
+```log
+off=0 message begin
+off=0 len=3 span[method]="GET"
+off=3 method complete
+off=4 len=4 span[url]="/foo"
+off=9 url complete
+off=9 error code=8 reason="Expected HTTP/"
+```