varnishtest "Test the http-reuse with special connection parameters"
#REQUIRE_VERSION=2.4
#REQUIRE_OPTIONS=OPENSSL

feature ignore_unknown_macro

haproxy h1 -conf {
	defaults
		mode http

	# sni
	# ssl-reuse is disabled because it seems to be the origin of a crash with
	# libressl from 3.2.2 on the CI (cf github issue #1115)
	listen sender-sni
		bind "fd@${feS_sni}"
		server srv2 ${h1_feR_ssl_addr}:${h1_feR_ssl_port} ssl sni "req.hdr(x-sni)" verify none pool-low-conn 2 no-ssl-reuse

	# set-dst
	# specify dst1_addr for server, which should be identical to dst2_addr
	# port is specified by the client in header x-dst-port
	listen sender-set-dst
		bind "fd@${feS_dst}"
		http-request set-dst-port hdr(x-dst-port)
		server srv2 ${h1_feR_dst1_addr}:0 pool-low-conn 2

	# proxy protocol
	# must use reuse always as consecutive requests are from different client
	listen sender-proxy
		bind "fd@${feS_proxy}" accept-proxy
		http-reuse always
		server srv2 ${h1_feR_proxy_addr}:${h1_feR_proxy_port} send-proxy pool-low-conn 2

	listen receiver
		bind "fd@${feR_ssl}" ssl crt ${testdir}/common.pem
		bind "fd@${feR_proxy}" accept-proxy
		http-request return status 200
		http-after-response set-header http_first_request %[http_first_req]

	listen receiver-dst1
		bind "fd@${feR_dst1}"
		http-request return status 200 hdr "x-dst" "dst1"
		http-after-response set-header http_first_request %[http_first_req]

	listen receiver-dst2
		bind "fd@${feR_dst2}"
		http-request return status 200 hdr "x-dst" "dst2"
		http-after-response set-header http_first_request %[http_first_req]
} -start

# http-reuse with sni parameters
client c_sni -connect ${h1_feS_sni_sock} {
	# first request
	txreq \
	  -hdr "x-sni: www.custom.com"
	rxresp
	expect resp.http.http_first_request == "1"

	# second request with same sni, connection must be reused
	txreq \
	  -hdr "x-sni: www.custom.com"
	rxresp
	expect resp.http.http_first_request == "0"

	# third request with a different sni, a new connection must be used
	txreq \
	  -hdr "x-sni: www.custom2.com"
	rxresp
	expect resp.http.http_first_request == "1"

	# fourth request, reuse sni2
	txreq \
	  -hdr "x-sni: www.custom2.com"
	rxresp
	expect resp.http.http_first_request == "0"
} -run

# http-reuse with destination address
client c_dst1 -connect ${h1_feS_dst_sock} {
	txreq \
	  -hdr "x-dst-port: ${h1_feR_dst1_port}"
	rxresp
	expect resp.status == 200
	expect resp.http.x-dst == "dst1"
	expect resp.http.http_first_request == "1"

	txreq \
	  -hdr "x-dst-port: ${h1_feR_dst1_port}"
	rxresp
	expect resp.status == 200
	expect resp.http.x-dst == "dst1"
	expect resp.http.http_first_request == "0"

	txreq \
	  -hdr "x-dst-port: ${h1_feR_dst2_port}"
	rxresp
	expect resp.status == 200
	expect resp.http.x-dst == "dst2"
	expect resp.http.http_first_request == "1"

	txreq \
	  -hdr "x-dst-port: ${h1_feR_dst1_port}"
	rxresp
	expect resp.status == 200
	expect resp.http.x-dst == "dst1"
	expect resp.http.http_first_request == "0"

	txreq \
	  -hdr "x-dst-port: ${h1_feR_dst2_port}"
	rxresp
	expect resp.status == 200
	expect resp.http.x-dst == "dst2"
	expect resp.http.http_first_request == "0"
} -run

## first request with proxy protocol
client c_proxy -connect ${h1_feS_proxy_sock} -proxy1 "127.0.0.1:40000 ${h1_feS_proxy_addr}:${h1_feS_proxy_port}" {
	txreq
	rxresp
	expect resp.status == 200
	expect resp.http.http_first_request == "1"

	txreq
	rxresp
	expect resp.status == 200
	expect resp.http.http_first_request == "0"
} -run

## second request with different proxy protocol
# this have the nice effect to fill the server pool to 2 connection
# (pool-low-conn value) to allow takeover on multi thread run
client c_proxy -connect ${h1_feS_proxy_sock} -proxy1 "127.0.0.1:50000 ${h1_feS_proxy_addr}:${h1_feS_proxy_port}" {
	txreq
	rxresp
	expect resp.status == 200
	expect resp.http.http_first_request == "1"
} -run

## third request, reuse same proxy protocol entry
client c_proxy -connect ${h1_feS_proxy_sock} -proxy1 "127.0.0.1:40000 ${h1_feS_proxy_addr}:${h1_feS_proxy_port}" {
	txreq
	rxresp
	expect resp.status == 200
	expect resp.http.http_first_request == "0"
} -run

## fourth request with different proxy protocol entry, no reuse
client c_proxy -connect ${h1_feS_proxy_sock} -proxy1 "127.0.0.1:60000 ${h1_feS_proxy_addr}:${h1_feS_proxy_port}" {
	txreq
	rxresp
	expect resp.status == 200
	expect resp.http.http_first_request == "1"
} -run

## fifth request, reuse proxy protocol
client c_proxy -connect ${h1_feS_proxy_sock} -proxy1 "127.0.0.1:50000 ${h1_feS_proxy_addr}:${h1_feS_proxy_port}" {
	txreq
	rxresp
	expect resp.status == 200
	expect resp.http.http_first_request == "0"

	txreq
	rxresp
	expect resp.status == 200
	expect resp.http.http_first_request == "0"
} -run