Add MaybeInterceptRedirect/Response to URLRequestInterceptor

components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor.cc
new file mode 100644
index 0000000000000000000000000000000000000000..6ed8d4a4985368b092fa5ce624bb7b63a1089984
--- /dev/null
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor.cc
@@ -0,0 +1,55 @@
+// Copyright 2014 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 "components/data_reduction_proxy/core/browser/data_reduction_proxy_interceptor.h"
+
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_params.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_protocol.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_usage_stats.h"
+#include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h"
+#include "net/http/http_response_headers.h"
+#include "net/url_request/url_request.h"
+#include "net/url_request/url_request_http_job.h"
+
+namespace data_reduction_proxy {
+
+DataReductionProxyInterceptor::DataReductionProxyInterceptor(
+    DataReductionProxyParams* params,
+    DataReductionProxyUsageStats* stats)
+    : params_(params),
+      usage_stats_(stats) {
+}
+
+DataReductionProxyInterceptor::~DataReductionProxyInterceptor() {
+}
+
+net::URLRequestJob* DataReductionProxyInterceptor::MaybeInterceptRequest(
+    net::URLRequest* request,
+    net::NetworkDelegate* network_delegate) const {
+  return NULL;
+}
+
+net::URLRequestJob* DataReductionProxyInterceptor::MaybeInterceptResponse(
+    net::URLRequest* request,
+    net::NetworkDelegate* network_delegate) const {
+  if (request->response_info().was_cached)
+    return NULL;
+  DataReductionProxyBypassType bypass_type;
+  if (!data_reduction_proxy::MaybeBypassProxyAndPrepareToRetry(
+      params_, request, request->response_info().headers.get(), &bypass_type)) {
+    return NULL;
+  }
+  if (usage_stats_)
+    usage_stats_->SetBypassType(bypass_type);
+  return net::URLRequestHttpJob::Factory(request, network_delegate, "http");
+}
+
+net::URLRequestJob* DataReductionProxyInterceptor::MaybeInterceptRedirect(
+    net::URLRequest* request,
+    net::NetworkDelegate* network_delegate,
+    const GURL& location) const {
+  return NULL;
+}
+
+}  // namespace data_reduction_proxy