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nghttpx: Take into account request URI in header size in https frontend

This commit is contained in:
Tatsuhiro Tsujikawa 2015-04-29 22:23:25 +09:00
parent ea8a566d98
commit 9dc5259593
3 changed files with 16 additions and 0 deletions
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4
src/shrpx_downstream.cc
View File

@ -1211,4 +1211,8 @@ void Downstream::detach_blocked_link(BlockedLink *l) {
blocked_link_ = nullptr;
}
void Downstream::add_request_headers_sum(size_t amount) {
request_headers_sum_ += amount;
}
} // namespace shrpx

1
src/shrpx_downstream.h
View File

@ -143,6 +143,7 @@ public:
void set_request_method(std::string method);
const std::string &get_request_method() const;
void set_request_path(std::string path);
void add_request_headers_sum(size_t amount);
void
set_request_start_time(std::chrono::high_resolution_clock::time_point time);
const std::chrono::high_resolution_clock::time_point &

11
src/shrpx_https_upstream.cc
View File

@ -78,6 +78,17 @@ namespace {
int htp_uricb(http_parser *htp, const char *data, size_t len) {
auto upstream = static_cast<HttpsUpstream *>(htp->data);
auto downstream = upstream->get_downstream();
if (downstream->get_request_headers_sum() + len >
get_config()->header_field_buffer) {
if (LOG_ENABLED(INFO)) {
ULOG(INFO, upstream) << "Too large URI size="
<< downstream->get_request_headers_sum() + len;
}
assert(downstream->get_request_state() == Downstream::INITIAL);
downstream->set_request_state(Downstream::HTTP1_REQUEST_HEADER_TOO_LARGE);
return -1;
}
downstream->add_request_headers_sum(len);
downstream->append_request_path(data, len);
return 0;
}