75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
/*
|
|
* Copyright (C) 2014 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
//#define LOG_NDEBUG 0
|
|
#define LOG_TAG "ClearKeySessionLibrary"
|
|
#include <utils/Log.h>
|
|
|
|
#include <utils/String8.h>
|
|
|
|
#include "SessionLibrary.h"
|
|
|
|
namespace clearkeydrm {
|
|
|
|
using android::Mutex;
|
|
using android::sp;
|
|
using android::String8;
|
|
using android::Vector;
|
|
|
|
Mutex SessionLibrary::sSingletonLock;
|
|
SessionLibrary* SessionLibrary::sSingleton = NULL;
|
|
|
|
SessionLibrary* SessionLibrary::get() {
|
|
Mutex::Autolock lock(sSingletonLock);
|
|
|
|
if (sSingleton == NULL) {
|
|
ALOGD("Instantiating Session Library Singleton.");
|
|
sSingleton = new SessionLibrary();
|
|
}
|
|
|
|
return sSingleton;
|
|
}
|
|
|
|
sp<Session> SessionLibrary::createSession() {
|
|
Mutex::Autolock lock(mSessionsLock);
|
|
|
|
String8 sessionIdString = String8::format("%u", mNextSessionId);
|
|
mNextSessionId += 1;
|
|
Vector<uint8_t> sessionId;
|
|
sessionId.appendArray(
|
|
reinterpret_cast<const uint8_t*>(sessionIdString.string()),
|
|
sessionIdString.size());
|
|
|
|
mSessions.add(sessionId, new Session(sessionId));
|
|
return mSessions.valueFor(sessionId);
|
|
}
|
|
|
|
sp<Session> SessionLibrary::findSession(
|
|
const Vector<uint8_t>& sessionId) {
|
|
Mutex::Autolock lock(mSessionsLock);
|
|
if (mSessions.indexOfKey(sessionId) < 0) {
|
|
return sp<Session>(NULL);
|
|
}
|
|
return mSessions.valueFor(sessionId);
|
|
}
|
|
|
|
void SessionLibrary::destroySession(const sp<Session>& session) {
|
|
Mutex::Autolock lock(mSessionsLock);\
|
|
mSessions.removeItem(session->sessionId());
|
|
}
|
|
|
|
} // namespace clearkeydrm
|