Mercurial > hg > orthanc
diff Core/RestApi/RestApiPath.cpp @ 209:9960642f0f45
abstraction of RestApi
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 28 Nov 2012 17:22:07 +0100 |
parents | |
children | 0200cd330582 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Core/RestApi/RestApiPath.cpp Wed Nov 28 17:22:07 2012 +0100 @@ -0,0 +1,136 @@ +/** + * Orthanc - A Lightweight, RESTful DICOM Store + * Copyright (C) 2012 Medical Physics Department, CHU of Liege, + * Belgium + * + * This program is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * In addition, as a special exception, the copyright holders of this + * program give permission to link the code of its release with the + * OpenSSL project's "OpenSSL" library (or with modified versions of it + * that use the same license as the "OpenSSL" library), and distribute + * the linked executables. You must obey the GNU General Public License + * in all respects for all of the code used other than "OpenSSL". If you + * modify file(s) with this exception, you may extend this exception to + * your version of the file(s), but you are not obligated to do so. If + * you do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source files + * in the program, then also delete it here. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + **/ + + +#include "RestApiPath.h" + +#include <cassert> + +namespace Orthanc +{ + RestApiPath::RestApiPath(const std::string& uri) + { + Toolbox::SplitUriComponents(uri_, uri); + + if (uri_.size() == 0) + { + return; + } + + if (uri_.back() == "*") + { + hasTrailing_ = true; + uri_.pop_back(); + } + else + { + hasTrailing_ = false; + } + + components_.resize(uri_.size()); + for (size_t i = 0; i < uri_.size(); i++) + { + size_t s = uri_[i].size(); + assert(s > 0); + + if (uri_[i][0] == '{' && + uri_[i][s - 1] == '}') + { + components_[i] = uri_[i].substr(1, s - 2); + uri_[i] = ""; + } + else + { + components_[i] = ""; + } + } + } + + bool RestApiPath::Match(Components& components, + UriComponents& trailing, + const std::string& uriRaw) const + { + UriComponents uri; + Toolbox::SplitUriComponents(uri, uriRaw); + return Match(components, trailing, uri); + } + + bool RestApiPath::Match(Components& components, + UriComponents& trailing, + const UriComponents& uri) const + { + if (uri.size() < uri_.size()) + { + return false; + } + + if (!hasTrailing_ && uri.size() > uri_.size()) + { + return false; + } + + components.clear(); + trailing.clear(); + + assert(uri_.size() <= uri.size()); + for (size_t i = 0; i < uri_.size(); i++) + { + if (components_[i].size() == 0) + { + // This URI component is not a free parameter + if (uri_[i] != uri[i]) + { + return false; + } + } + else + { + // This URI component is a free parameter + components[components_[i]] = uri[i]; + } + } + + if (hasTrailing_) + { + trailing.assign(uri.begin() + uri_.size(), uri.end()); + } + + return true; + } + + + bool RestApiPath::Match(const UriComponents& uri) const + { + Components components; + UriComponents trailing; + return Match(components, trailing, uri); + } +}