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/* <!-- copyright */
/*
* aria2 - The high speed download utility
*
* Copyright (C) 2012 Tatsuhiro Tsujikawa
*
* 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 2 of the License, or
* (at your option) any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* In addition, as a special exception, the copyright holders give
* permission to link the code of portions of this program with the
* OpenSSL library under certain conditions as described in each
* individual source file, and distribute linked combinations
* including the two.
* 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.
*/
/* copyright --> */
#include "ExtensionMessageRegistry.h"
#include <cstring>
#include <cassert>
namespace aria2 {
ExtensionMessageRegistry::ExtensionMessageRegistry()
: extensions_(MAX_EXTENSION)
{
}
ExtensionMessageRegistry::~ExtensionMessageRegistry() = default;
namespace {
const char* EXTENSION_NAMES[] = {"ut_metadata", "ut_pex", nullptr};
} // namespace
uint8_t ExtensionMessageRegistry::getExtensionMessageID(int key) const
{
assert(key < MAX_EXTENSION);
return extensions_[key];
}
const char* ExtensionMessageRegistry::getExtensionName(uint8_t id) const
{
int i;
if (id == 0) {
return nullptr;
}
for (i = 0; i < MAX_EXTENSION; ++i) {
if (extensions_[i] == id) {
break;
}
}
return EXTENSION_NAMES[i];
}
void ExtensionMessageRegistry::setExtensionMessageID(int key, uint8_t id)
{
assert(key < MAX_EXTENSION);
extensions_[key] = id;
}
void ExtensionMessageRegistry::removeExtension(int key)
{
assert(key < MAX_EXTENSION);
extensions_[key] = 0;
}
void ExtensionMessageRegistry::setExtensions(const Extensions& extensions)
{
extensions_ = extensions;
}
const char* strBtExtension(int key)
{
if (key >= ExtensionMessageRegistry::MAX_EXTENSION) {
return nullptr;
}
else {
return EXTENSION_NAMES[key];
}
}
int keyBtExtension(const char* name)
{
int i;
for (i = 0; i < ExtensionMessageRegistry::MAX_EXTENSION; ++i) {
if (strcmp(EXTENSION_NAMES[i], name) == 0) {
break;
}
}
return i;
}
} // namespace aria2
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