Adds response trailers to the QuicInMemoryCache's Responses. Currently unused, this is preparation …

net/tools/quic/quic_in_memory_cache.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/tools/quic/quic_in_memory_cache.h"
 
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 67 matching lines @@
 }
 
 void QuicInMemoryCache::AddDefaultResponse(Response* response) {
   default_response_.reset(response);
 }
 
 void QuicInMemoryCache::AddResponse(StringPiece host,
                                     StringPiece path,
                                     const SpdyHeaderBlock& response_headers,
                                     StringPiece response_body) {
-  AddResponseImpl(host, path, REGULAR_RESPONSE, response_headers,
-                  response_body);
+  AddResponseImpl(host, path, REGULAR_RESPONSE, response_headers, response_body,
+                  SpdyHeaderBlock());
+}
+
+void QuicInMemoryCache::AddResponse(StringPiece host,
+                                    StringPiece path,
+                                    const SpdyHeaderBlock& response_headers,
+                                    StringPiece response_body,
+                                    const SpdyHeaderBlock& response_trailers) {
+  AddResponseImpl(host, path, REGULAR_RESPONSE, response_headers, response_body,
+                  response_trailers);
 }
 
 void QuicInMemoryCache::AddSpecialResponse(StringPiece host,
                                            StringPiece path,
                                            SpecialResponseType response_type) {
-  AddResponseImpl(host, path, response_type, SpdyHeaderBlock(), "");
+  AddResponseImpl(host, path, response_type, SpdyHeaderBlock(), "",
+                  SpdyHeaderBlock());
 }
 
 QuicInMemoryCache::QuicInMemoryCache() {}
 
 void QuicInMemoryCache::ResetForTests() {
   STLDeleteValues(&responses_);
   server_push_resources_.clear();
 }
 
 void QuicInMemoryCache::InitializeFromDirectory(const string& cache_directory) {
@@ skipping 74 matching lines @@
   for (auto it = resource_range.first; it != resource_range.second; ++it) {
     resources.push_back(it->second);
   }
   return resources;
 }
 
 QuicInMemoryCache::~QuicInMemoryCache() {
   STLDeleteValues(&responses_);
 }
 
-void QuicInMemoryCache::AddResponseImpl(StringPiece host,
-                                        StringPiece path,
-                                        SpecialResponseType response_type,
-                                        const SpdyHeaderBlock& response_headers,
-                                        StringPiece response_body) {
+void QuicInMemoryCache::AddResponseImpl(
+    StringPiece host,
+    StringPiece path,
+    SpecialResponseType response_type,
+    const SpdyHeaderBlock& response_headers,
+    StringPiece response_body,
+    const SpdyHeaderBlock& response_trailers) {
   string key = GetKey(host, path);
   if (ContainsKey(responses_, key)) {
     LOG(DFATAL) << "Response for '" << key << "' already exists!";
     return;
   }
   Response* new_response = new Response();
   new_response->set_response_type(response_type);
   new_response->set_headers(response_headers);
   new_response->set_body(response_body);
+  new_response->set_trailers(response_trailers);
   responses_[key] = new_response;
 }
 
 string QuicInMemoryCache::GetKey(StringPiece host, StringPiece path) const {
   return host.as_string() + path.as_string();
 }
 
 void QuicInMemoryCache::MaybeAddServerPushResources(
     StringPiece request_host,
     StringPiece request_path,
@@ skipping 26 matching lines @@
     ServerPushInfo push_resource = it->second;
     if (push_resource.request_url.spec() == resource.request_url.spec()) {
       return true;
     }
   }
   return false;
 }
 
 }  // namespace tools
 }  // namespace net