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nghttpx: Fix bug that XFP header always http on HTTP/2 backend 

This commit fixes the bug that x-forwarded-proto header field sent on
HTTP/2 backend always "http", regardless of frontend scheme.
This commit is contained in:
Tatsuhiro Tsujikawa 2015-06-16 21:29:47 +09:00
parent 5b51320dc5
commit f418d1239f
1 changed files with 7 additions and 16 deletions
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23
src/shrpx_http2_downstream_connection.cc
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@ -316,13 +316,11 @@ int Http2DownstreamConnection::push_request_headers() {
nva.reserve(nheader + 8 + cookies.size() +
get_config()->add_request_headers.size());
std::string via_value;
std::string xff_value;
std::string scheme, uri_authority, path, query;
nva.push_back(http2::make_nv_lc(
":method", http2::to_method_string(downstream_->get_request_method())));
auto &scheme = downstream_->get_request_http2_scheme();
if (downstream_->get_request_method() == HTTP_CONNECT) {
if (authority) {
nva.push_back(http2::make_nv_lc(":authority", authority));
@ -331,9 +329,8 @@ int Http2DownstreamConnection::push_request_headers() {
http2::make_nv_ls(":authority", downstream_->get_request_path()));
}
} else {
assert(!downstream_->get_request_http2_scheme().empty());
nva.push_back(
http2::make_nv_ls(":scheme", downstream_->get_request_http2_scheme()));
assert(!scheme.empty());
nva.push_back(http2::make_nv_ls(":scheme", scheme));
if (authority) {
nva.push_back(http2::make_nv_lc(":authority", authority));
@ -362,6 +359,7 @@ int Http2DownstreamConnection::push_request_headers() {
nva.push_back(http2::make_nv(nv.name, nv.value, nv.no_index));
}
std::string xff_value;
auto xff = downstream_->get_request_header(http2::HD_X_FORWARDED_FOR);
if (get_config()->add_x_forwarded_for) {
if (xff && !get_config()->strip_incoming_x_forwarded_for) {
@ -378,17 +376,10 @@ int Http2DownstreamConnection::push_request_headers() {
if (!get_config()->http2_proxy && !get_config()->client_proxy &&
downstream_->get_request_method() != HTTP_CONNECT) {
// We use same protocol with :scheme header field
if (scheme.empty()) {
if (client_handler_->get_ssl()) {
nva.push_back(http2::make_nv_ll("x-forwarded-proto", "https"));
} else {
nva.push_back(http2::make_nv_ll("x-forwarded-proto", "http"));
}
} else {
nva.push_back(http2::make_nv_ls("x-forwarded-proto", scheme));
}
nva.push_back(http2::make_nv_ls("x-forwarded-proto", scheme));
}
std::string via_value;
auto via = downstream_->get_request_header(http2::HD_VIA);
if (get_config()->no_via) {
if (via) {