blob: 4e52ef86528e29d7feeb1e3be22004f9da9c12c1 [file] [log] [blame]
// Copyright 2013 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 "remoting/base/capabilities.h"
#include <algorithm>
#include <vector>
#include "base/stl_util.h"
#include "base/strings/string_util.h"
namespace remoting {
bool HasCapability(const std::string& capabilities, const std::string& key) {
std::vector<std::string> caps;
Tokenize(capabilities, " ", &caps);
return std::find(caps.begin(), caps.end(), key) != caps.end();
}
std::string IntersectCapabilities(const std::string& client_capabilities,
const std::string& host_capabilities) {
std::vector<std::string> client_caps;
Tokenize(client_capabilities, " ", &client_caps);
std::sort(client_caps.begin(), client_caps.end());
std::vector<std::string> host_caps;
Tokenize(host_capabilities, " ", &host_caps);
std::sort(host_caps.begin(), host_caps.end());
std::vector<std::string> result =
base::STLSetIntersection<std::vector<std::string> >(
client_caps, host_caps);
return JoinString(result, " ");
}
} // namespace remoting