1 files changed, 63 insertions, 0 deletions
diff --git a/chromium/net/dns/mapped_host_resolver.cc b/chromium/net/dns/mapped_host_resolver.cc
new file mode 100644
index 00000000000..4db7bc97928
--- /dev/null
+++ b/chromium/net/dns/mapped_host_resolver.cc
@@ -0,0 +1,63 @@
+// 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/dns/mapped_host_resolver.h"
+
+#include "base/strings/string_util.h"
+#include "net/base/host_port_pair.h"
+#include "net/base/net_errors.h"
+#include "net/base/net_util.h"
+
+namespace net {
+
+MappedHostResolver::MappedHostResolver(scoped_ptr<HostResolver> impl)
+    : impl_(impl.Pass()) {
+}
+
+MappedHostResolver::~MappedHostResolver() {
+}
+
+int MappedHostResolver::Resolve(const RequestInfo& original_info,
+                                AddressList* addresses,
+                                const CompletionCallback& callback,
+                                RequestHandle* out_req,
+                                const BoundNetLog& net_log) {
+  RequestInfo info = original_info;
+  int rv = ApplyRules(&info);
+  if (rv != OK)
+    return rv;
+
+  return impl_->Resolve(info, addresses, callback, out_req, net_log);
+}
+
+int MappedHostResolver::ResolveFromCache(const RequestInfo& original_info,
+                                         AddressList* addresses,
+                                         const BoundNetLog& net_log) {
+  RequestInfo info = original_info;
+  int rv = ApplyRules(&info);
+  if (rv != OK)
+    return rv;
+
+  return impl_->ResolveFromCache(info, addresses, net_log);
+}
+
+void MappedHostResolver::CancelRequest(RequestHandle req) {
+  impl_->CancelRequest(req);
+}
+
+HostCache* MappedHostResolver::GetHostCache() {
+  return impl_->GetHostCache();
+}
+
+int MappedHostResolver::ApplyRules(RequestInfo* info) const {
+  HostPortPair host_port(info->host_port_pair());
+  if (rules_.RewriteHost(&host_port)) {
+    if (host_port.host() == "~NOTFOUND")
+      return ERR_NAME_NOT_RESOLVED;
+    info->set_host_port_pair(host_port);
+  }
+  return OK;
+}
+
+}  // namespace net