Pull HTTP/2 header parsing into utility method, from QuicSpdy{Client,Server}Streams. Not used in pr…

net/tools/quic/quic_spdy_server_stream.cc

Index: net/tools/quic/quic_spdy_server_stream.cc
diff --git a/net/tools/quic/quic_spdy_server_stream.cc b/net/tools/quic/quic_spdy_server_stream.cc
index f10d040456dab7332fb368527a45d9a77d1c3b64..dffed6e0380d0c8def2d348ad0f008713d6ff74b 100644
--- a/net/tools/quic/quic_spdy_server_stream.cc
+++ b/net/tools/quic/quic_spdy_server_stream.cc
@@ -32,8 +32,9 @@ QuicSpdyServerStream::~QuicSpdyServerStream() {
 
 void QuicSpdyServerStream::OnStreamHeadersComplete(bool fin, size_t frame_len) {
   QuicSpdyStream::OnStreamHeadersComplete(fin, frame_len);
-  if (!ParseRequestHeaders(decompressed_headers().data(),
-                           decompressed_headers().length())) {
+  if (!SpdyUtils::ParseHeaders(decompressed_headers().data(),
+                               decompressed_headers().length(),
+                               &content_length_, &request_headers_)) {
     DVLOG(1) << "Invalid headers";
     SendErrorResponse();
   }
@@ -89,40 +90,6 @@ void QuicSpdyServerStream::OnDataAvailable() {
   SendResponse();
 }
 
-bool QuicSpdyServerStream::ParseRequestHeaders(const char* data,
-                                               uint32 data_len) {
-  DCHECK(headers_decompressed());
-  SpdyFramer framer(HTTP2);
-  if (!framer.ParseHeaderBlockInBuffer(data, data_len, &request_headers_) ||
-      request_headers_.empty()) {
-    return false;  // Headers were invalid.
-  }
-
-  if (ContainsKey(request_headers_, "content-length")) {
-    string delimiter;
-    delimiter.push_back('\0');
-    std::vector<string> values =
-        base::SplitString(request_headers_["content-length"], delimiter,
-                          base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL);
-
-    for (const string& value : values) {
-      int new_value;
-      if (!StringToInt(value, &new_value) || new_value < 0) {
-        return false;
-      }
-      if (content_length_ < 0) {
-        content_length_ = new_value;
-        continue;
-      }
-      if (new_value != content_length_) {
-        return false;
-      }
-    }
-  }
-
-  return true;
-}
-
 void QuicSpdyServerStream::SendResponse() {
   if (!ContainsKey(request_headers_, ":authority") ||
       !ContainsKey(request_headers_, ":path")) {