1 files changed, 7 insertions, 23 deletions
diff --git a/src/proxy.cc b/src/proxy.cc
index 3909541..5eca4fb 100644
--- a/src/proxy.cc
+++ b/src/proxy.cc
@@ -822,27 +822,6 @@ bool ProxyImpl::base_event(BaseClient* client, uint8_t events,
   return true;
 }
 
-inline char lower_ascii(char c) {
-  return (c >= 'A' && c <= 'Z') ? (c - 'A' + 'a') : c;
-}
-
-bool lower_equal(char const* data, size_t start, size_t end,
-                 std::string const& str) {
-  assert(start <= end);
-  if (str.size() != end - start) return false;
-  for (auto i = str.begin(); start < end; ++start, ++i) {
-    if (lower_ascii(*i) != lower_ascii(data[start])) return false;
-  }
-  return true;
-}
-
-bool header_token_eq(std::string const& value, std::string const& token) {
-  if (value.empty()) return false;
-  auto pos = value.find(';');
-  if (pos == std::string::npos) pos = value.size();
-  return lower_equal(value.data(), 0, pos, token);
-}
-
 void ProxyImpl::client_remote_error(size_t index, uint16_t error) {
   auto& client = clients_[index];
   if (client.remote_state > CONNECTED) {
@@ -1014,8 +993,13 @@ void ProxyImpl::client_event(size_t index, int fd, uint8_t events) {
 
 bool setup_content(Http const* http, Content* content) {
   assert(content->type == CONTENT_NONE);
-  std::string te = http->first_header("transfer-encoding");
-  if (te.empty() || header_token_eq(te, "identity")) {
+  auto iter = http->header_tokens("transfer-encoding");
+  bool chunked = false;
+  while (iter->valid()) {
+    chunked = iter->token_equal("chunked");
+    iter->next();
+  }
+  if (!chunked) {
     std::string len = http->first_header("content-length");
     if (len.empty()) {
       content->type = CONTENT_CLOSE;