Mercurial > hg > orthanc
diff Core/HttpServer/FilesystemHttpSender.cpp @ 208:de640de989b8
HttpFileSender
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 28 Nov 2012 17:00:46 +0100 |
parents | |
children | 1ac3aacd10a5 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Core/HttpServer/FilesystemHttpSender.cpp Wed Nov 28 17:00:46 2012 +0100 @@ -0,0 +1,91 @@ +/** + * 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 "FilesystemHttpSender.h" + +#include "../Toolbox.h" + +#include <stdio.h> + +namespace Orthanc +{ + void FilesystemHttpSender::Setup() + { + boost::filesystem::path p(path_); + SetFilename(p.filename().string()); + SetContentType(Toolbox::AutodetectMimeType(p.filename().string())); + } + + uint64_t FilesystemHttpSender::GetFileSize() + { + return Toolbox::GetFileSize(path_); + } + + bool FilesystemHttpSender::SendData(HttpOutput& output) + { + FILE* fp = fopen(path_.c_str(), "rb"); + if (!fp) + { + return false; + } + + std::vector<uint8_t> buffer(1024 * 1024); // Chunks of 1MB + + for (;;) + { + size_t nbytes = fread(&buffer[0], 1, buffer.size(), fp); + if (nbytes == 0) + { + break; + } + else + { + output.Send(&buffer[0], nbytes); + } + } + + fclose(fp); + + return true; + } + + FilesystemHttpSender::FilesystemHttpSender(const char* path) : path_(path) + { + Setup(); + } + + FilesystemHttpSender::FilesystemHttpSender(const FileStorage& storage, + const std::string& uuid) + { + path_ = storage.GetPath(uuid).string(); + Setup(); + } +}