<protocol>
CONNECT test.remote.haxx.se.1060:8990 HTTP/1.1\r
Host: test.remote.haxx.se.1060:8990\r
+Proxy-Connection: Keep-Alive\r
\r
CONNECT test.remote.haxx.se.1060:8990 HTTP/1.1\r
Host: test.remote.haxx.se.1060:8990\r
Proxy-Authorization: Digest username="silly", realm="weirdorealm", nonce="12345", uri="test.remote.haxx.se.1060:8990", response="e1fbed39c26f4efe284adc0e576ff638"\r
+Proxy-Connection: Keep-Alive\r
\r
GET /path/10600002 HTTP/1.1\r
Host: test.remote.haxx.se.1060:8990\r