| /** @addtogroup MCD_MCDIMPL_DAEMON_DEV |
| * @{ |
| * @file |
| * |
| * <!-- Copyright Giesecke & Devrient GmbH 2009 - 2012 --> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS |
| * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
| * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "TrustletSession.h" |
| #include <cstdlib> |
| |
| #include "log.h" |
| |
| using namespace std; |
| |
| //------------------------------------------------------------------------------ |
| TrustletSession::TrustletSession(Connection *deviceConnection, uint32_t sessionId) |
| { |
| this->deviceConnection = deviceConnection; |
| this->notificationConnection = NULL; |
| this->sessionId = sessionId; |
| sessionMagic = rand(); |
| } |
| |
| |
| //------------------------------------------------------------------------------ |
| TrustletSession::~TrustletSession(void) |
| { |
| map<uint32_t, CWsm_ptr>::iterator it; |
| delete notificationConnection; |
| |
| if (!buffers.empty()) { |
| LOG_W("%s: Mapped buffers still available %u", __func__, buffers.size()); |
| } |
| for ( it = buffers.begin() ; it != buffers.end(); it++ ) |
| delete (*it).second; |
| |
| buffers.clear(); |
| } |
| |
| //------------------------------------------------------------------------------ |
| void TrustletSession::queueNotification(notification_t *notification) |
| { |
| notifications.push(*notification); |
| } |
| |
| //------------------------------------------------------------------------------ |
| void TrustletSession::processQueuedNotifications(void) |
| { |
| // Nothing to do here! |
| if (notificationConnection == NULL) |
| return; |
| |
| while (!notifications.empty()) { |
| // Forward session ID and additional payload of |
| // notification to the just established connection |
| notificationConnection->writeData((void *)¬ifications.front(), |
| sizeof(notification_t)); |
| notifications.pop(); |
| } |
| } |
| |
| //------------------------------------------------------------------------------ |
| bool TrustletSession::addBulkBuff(CWsm_ptr pWsm) |
| { |
| if (!pWsm) |
| return false; |
| if (buffers.find(pWsm->handle) != buffers.end()) { |
| delete pWsm; |
| return false; |
| } |
| buffers[pWsm->handle] = pWsm; |
| return true; |
| } |
| |
| //------------------------------------------------------------------------------ |
| bool TrustletSession::removeBulkBuff(uint32_t handle) |
| { |
| if (buffers.find(handle) == buffers.end()) { |
| return false; |
| } |
| CWsm_ptr pWsm = buffers[handle]; |
| delete pWsm; |
| buffers.erase(handle); |
| return true; |
| } |
| |
| |
| CWsm_ptr TrustletSession::popBulkBuff() |
| { |
| if (buffers.empty()) { |
| return NULL; |
| } |
| |
| CWsm_ptr pWsm = buffers.begin()->second; |
| // Remove it from the map |
| buffers.erase(pWsm->handle); |
| return pWsm; |
| } |
| |
| /** @} */ |