mirror of https://github.com/aria2/aria2
116 lines
3.3 KiB
C++
116 lines
3.3 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - The high speed download utility
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* In addition, as a special exception, the copyright holders give
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* permission to link the code of portions of this program with the
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* OpenSSL library under certain conditions as described in each
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* individual source file, and distribute linked combinations
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* including the two.
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* You must obey the GNU General Public License in all respects
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* for all of the code used other than OpenSSL. If you modify
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* file(s) with this exception, you may extend this exception to your
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* version of the file(s), but you are not obligated to do so. If you
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* do not wish to do so, delete this exception statement from your
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* version. If you delete this exception statement from all source
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* files in the program, then also delete it here.
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*/
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/* copyright --> */
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#include "UriListParser.h"
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#include <cstring>
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#include <sstream>
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#include "util.h"
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#include "Option.h"
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#include "OptionHandlerFactory.h"
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#include "OptionHandler.h"
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#include "A2STR.h"
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#include "BufferedFile.h"
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#include "OptionParser.h"
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#if HAVE_ZLIB
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#include "GZipFile.h"
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#endif
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namespace aria2 {
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UriListParser::UriListParser(const std::string& filename)
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#if HAVE_ZLIB
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: fp_(new GZipFile(filename.c_str(), IOFile::READ))
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#else
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: fp_(new BufferedFile(filename.c_str(), IOFile::READ))
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#endif
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{}
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UriListParser::~UriListParser() {}
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void UriListParser::parseNext(std::vector<std::string>& uris, Option& op)
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{
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const SharedHandle<OptionParser>& optparser = OptionParser::getInstance();
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while(1) {
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if(!line_.empty() && line_[0] != '#') {
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util::split(line_.begin(), line_.end(), std::back_inserter(uris),
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'\t', true);
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// Read options
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std::stringstream ss;
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while(1) {
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line_ = fp_->getLine();
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if(line_.empty()) {
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if(fp_->eof()) {
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break;
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} else if(!fp_) {
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throw DL_ABORT_EX("UriListParser:I/O error.");
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} else {
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continue;
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}
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}
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if(line_[0] == ' ' || line_[0] == '\t') {
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ss << line_ << "\n";
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} else if(line_[0] == '#') {
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continue;
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} else {
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break;
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}
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}
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optparser->parse(op, ss);
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return;
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}
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line_ = fp_->getLine();
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if(line_.empty()) {
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if(fp_->eof()) {
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return;
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} else if(!fp_) {
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throw DL_ABORT_EX("UriListParser:I/O error.");
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}
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}
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}
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}
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bool UriListParser::hasNext()
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{
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bool rv = !line_.empty() || (fp_ && *fp_ && !fp_->eof());
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if (!rv) {
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fp_->close();
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}
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return rv;
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}
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} // namespace aria2
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