// 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 #include #include "base/stl_util.h" #include "base/strings/string_piece.h" #include "base/strings/string_split.h" #include "base/strings/string_util.h" namespace remoting { bool HasCapability(const std::string& capabilities, const std::string& key) { std::vector caps = base::SplitStringPiece( capabilities, " ", base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY); return std::find(caps.begin(), caps.end(), base::StringPiece(key)) != caps.end(); } std::string IntersectCapabilities(const std::string& client_capabilities, const std::string& host_capabilities) { std::vector client_caps = base::SplitStringPiece(client_capabilities, " ", base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY); std::sort(client_caps.begin(), client_caps.end()); std::vector host_caps = base::SplitStringPiece( host_capabilities, " ", base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY); std::sort(host_caps.begin(), host_caps.end()); std::vector result = base::STLSetIntersection>(client_caps, host_caps); return base::JoinString(result, " "); } } // namespace remoting