mirror of https://github.com/aria2/aria2
112 lines
3.0 KiB
C++
112 lines
3.0 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) 2012 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 "ExtensionMessageRegistry.h"
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#include <cstring>
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#include <cassert>
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namespace aria2 {
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ExtensionMessageRegistry::ExtensionMessageRegistry()
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: extensions_(MAX_EXTENSION)
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{
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}
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ExtensionMessageRegistry::~ExtensionMessageRegistry() {}
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namespace {
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const char* EXTENSION_NAMES[] = {"ut_metadata", "ut_pex", nullptr};
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} // namespace
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uint8_t ExtensionMessageRegistry::getExtensionMessageID(int key) const
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{
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assert(key < MAX_EXTENSION);
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return extensions_[key];
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}
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const char* ExtensionMessageRegistry::getExtensionName(uint8_t id) const
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{
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int i;
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if (id == 0) {
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return nullptr;
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}
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for (i = 0; i < MAX_EXTENSION; ++i) {
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if (extensions_[i] == id) {
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break;
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}
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}
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return EXTENSION_NAMES[i];
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}
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void ExtensionMessageRegistry::setExtensionMessageID(int key, uint8_t id)
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{
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assert(key < MAX_EXTENSION);
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extensions_[key] = id;
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}
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void ExtensionMessageRegistry::removeExtension(int key)
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{
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assert(key < MAX_EXTENSION);
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extensions_[key] = 0;
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}
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void ExtensionMessageRegistry::setExtensions(const Extensions& extensions)
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{
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extensions_ = extensions;
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}
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const char* strBtExtension(int key)
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{
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if (key >= ExtensionMessageRegistry::MAX_EXTENSION) {
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return nullptr;
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}
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else {
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return EXTENSION_NAMES[key];
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}
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}
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int keyBtExtension(const char* name)
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{
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int i;
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for (i = 0; i < ExtensionMessageRegistry::MAX_EXTENSION; ++i) {
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if (strcmp(EXTENSION_NAMES[i], name) == 0) {
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break;
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}
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}
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return i;
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}
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} // namespace aria2
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