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+/*
+ Copyright (C) 2006-2009 Werner Dittmann
+
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _ZRTPPACKETPINGACK_H_
+#define _ZRTPPACKETPINGACK_H_
+
+#include <libzrtpcpp/ZrtpPacketBase.h>
+/**
+ * @file ZrtpPacketPingAck.h
+ * @brief The ZRTP PingAck message
+ *
+ * @ingroup GNU_ZRTP
+ * @{
+ */
+
+/**
+ * Implement the PingAck packet.
+ *
+ * The ZRTP simple message PingAck.
+ *
+ * @author Werner Dittmann <Werner.Dittmann@t-online.de>
+ */
+class __EXPORT ZrtpPacketPingAck : public ZrtpPacketBase {
+
+ protected:
+ PingAck_t* pingAckHeader; ///< Points to PingAck message
+
+ public:
+ /// Creates a PingAck message with default data
+ ZrtpPacketPingAck();
+
+ /// Creates a PingAck message from received data
+ ZrtpPacketPingAck(uint8_t* data);
+
+ virtual ~ZrtpPacketPingAck();
+
+ /// Get SSRC from PingAck message
+ uint32_t getSSRC() { return ntohl(pingAckHeader->ssrc); };
+
+ /// Set ZRTP protocol version field, fixed ASCII character array
+ void setVersion(uint8_t *text) { memcpy(pingAckHeader->version, text, ZRTP_WORD_SIZE ); }
+
+ /// Set SSRC in PingAck message
+ void setSSRC(uint32_t data) {pingAckHeader->ssrc = htonl(data); };
+
+ /// Set remote endpoint hash, fixed byte array
+ void setRemoteEpHash(uint8_t *hash) { memcpy(pingAckHeader->remoteEpHash, hash, sizeof(pingAckHeader->remoteEpHash)); }
+
+ /// Set local endpoint hash, fixed byte array
+ void setLocalEpHash(uint8_t *hash) { memcpy(pingAckHeader->localEpHash, hash, sizeof(pingAckHeader->localEpHash)); }
+
+ private:
+ PingAckPacket_t data;
+};
+
+/**
+ * @}
+ */
+#endif // ZRTPPACKETCLEARACK
+