Add mux-stream transport support in session description

Also moved NameToValue() and ValueToName() from jingle_messages.cc to name_value_map.h . These functions simplify string<->enum mapping.

BUG=137135

Review URL: https://chromiumcodereview.appspot.com/10829324

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151629 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 40 insertions, 0 deletions

diff --git a/remoting/protocol/name_value_map.h b/remoting/protocol/name_value_map.h
new file mode 100644
index 0000000..79e8a47
--- /dev/null
+++ b/remoting/protocol/name_value_map.h
@@ -0,0 +1,40 @@
+// 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.
+//
+// Helper functions that allow to map enum values to strings.
+
+namespace remoting {
+namespace protocol {
+
+template <typename T>
+struct NameMapElement {
+  const T value;
+  const char* const name;
+};
+
+template <typename T, size_t N>
+const char* ValueToName(const NameMapElement<T> (&map)[N], T value) {
+  for (size_t i = 0; i < N; ++i) {
+    if (map[i].value == value)
+      return map[i].name;
+  }
+  NOTREACHED();
+  return NULL;
+}
+
+template <typename T, size_t N>
+bool NameToValue(const NameMapElement<T> (&map)[N],
+                 const std::string& name,
+                 T* result) {
+  for (size_t i = 0; i < N; ++i) {
+    if (map[i].name == name) {
+      *result = map[i].value;
+      return true;
+    }
+  }
+  return false;
+}
+
+}  // namespace protocol
+}  // namespace remoting