h2i demo

gistfile1.txt

$ h2i
Usage: h2i <hostname>
  
  -insecure
        Whether to skip TLS cert validation
  -nextproto string
        Comma-separated list of NPN/ALPN protocol names to negotiate. (default "h2,h2-14")
$ h2i google.com
Connecting to google.com:443 ...
Connected to 74.125.224.41:443
Negotiated protocol "h2-14"
[FrameHeader SETTINGS len=18]
  [MAX_CONCURRENT_STREAMS = 100]
  [INITIAL_WINDOW_SIZE = 1048576]
  [MAX_FRAME_SIZE = 16384]
[FrameHeader WINDOW_UPDATE len=4]
  Window-Increment = 983041
  
h2i> PING h2iSayHI
[FrameHeader PING flags=ACK len=8]
  Data = "h2iSayHI"
h2i> headers
(as HTTP/1.1)> GET / HTTP/1.1
(as HTTP/1.1)> Host: ip.appspot.com
(as HTTP/1.1)> User-Agent: h2i/brad-n-blake
(as HTTP/1.1)>  
Opening Stream-ID 1:
 :authority = ip.appspot.com
 :method = GET
 :path = /
 :scheme = https
 user-agent = h2i/brad-n-blake
[FrameHeader HEADERS flags=END_HEADERS stream=1 len=77]
  :status = "200"
  alternate-protocol = "443:quic,p=1"
  content-length = "15"
  content-type = "text/html"
  date = "Fri, 01 May 2015 23:06:56 GMT"
  server = "Google Frontend"
[FrameHeader DATA flags=END_STREAM stream=1 len=15]
  "173.164.155.78\n"
[FrameHeader PING len=8]
  Data = "\x00\x00\x00\x00\x00\x00\x00\x00"
h2i> ping  
[FrameHeader PING flags=ACK len=8]  
  Data = "h2i_ping"  
h2i> ping  
[FrameHeader PING flags=ACK len=8]
  Data = "h2i_ping"
h2i> ping
[FrameHeader GOAWAY len=22]
  Last-Stream-ID = 1; Error-Code = PROTOCOL_ERROR (1)

ReadFrame: EOF