src: vod-server: import sources

This patch adds the source tree of the Video-On-Demand server and
its configuration scripts.

Change-Id: I6db8c43d46c7450baf117a541bd7153496dbcd4c
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>

1 files changed, 164 insertions, 0 deletions

diff --git a/Src/IP/MostIpc.h b/Src/IP/MostIpc.h
new file mode 100644
index 0000000..0f8596d
--- /dev/null
+++ b/Src/IP/MostIpc.h
@@ -0,0 +1,164 @@
+/*
+ * Video On Demand Samples
+ *
+ * Copyright (C) 2015 Microchip Technology Germany II GmbH & Co. KG
+ *
+ * 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/>.
+ *
+ * You may also obtain this software under a propriety license from Microchip.
+ * Please contact Microchip for further information.
+ *
+ */
+
+/*----------------------------------------------------------*/
+/*! \file
+ *  \brief  This file contains the CMostIpc class.
+ */
+/*----------------------------------------------------------*/
+#ifndef IPC_H
+#define IPC_H
+
+#include <stdbool.h>
+#include <pthread.h>
+#include <semaphore.h>
+#include "SafeVector.h"
+#include "MsgAddr.h"
+#include "MostMsgTx.h"
+#include "MsgAddr.h"
+#include "MsgFilter.h"
+
+class CMostIpc;
+
+/*! \cond PRIVATE */
+typedef struct
+{
+    pthread_t workerThread;
+    CMostIpc *ipc;
+    int clientSock;
+    char clientIP[46];
+    uint32_t clientPort;
+} TcpClientInfo_t;
+/*! \endcond */
+
+/*----------------------------------------------------------*/
+/*!
+ * \brief  Inter Process Communication
+ *         1. sends messages using MOST protocol over UDP
+ *         2. receives messages and forwards them to their
+ *            handlers
+ */
+/*----------------------------------------------------------*/
+class CMostIpc
+{
+private:
+    bool isServer;
+    bool allowThreadRun;
+    bool udpRxThreadIsRunning;
+    bool txThreadIsRunning;
+    bool acceptThreadIsRunning;
+    CSafeVector<CMostMsgTx *> m_MsgTxQueue;
+    CSafeVector<CMsgFilter *> m_MsgFilterQueue;
+    CSafeVector<TcpClientInfo_t *> m_TcpClientConnections;
+    pthread_mutex_t critical_mutex_rx;
+    pthread_mutex_t critical_mutex_tcp;
+    sem_t semTx;
+    int udpSock;
+    int tcpSock;
+
+    /*----------------------------------------------------------*/
+    /*! \brief TCP accept thread
+     *  \note Never call this method directly!
+     */
+    /*----------------------------------------------------------*/
+    static void *TcpAcceptThread( void *pInst );
+
+    /*----------------------------------------------------------*/
+    /*! \brief TCP read / write thread
+     *  \note Never call this method directly!
+     */
+    /*----------------------------------------------------------*/
+    static void *TcpWorkerThread( void *pInst );
+
+
+    /*----------------------------------------------------------*/
+    /*! \brief UDP receiving thread
+     *  \note Never call this method directly!
+     */
+    /*----------------------------------------------------------*/
+    static void *UdpWorkerRXThread( void *pInst );
+    
+    /*----------------------------------------------------------*/
+    /*! \brief Sending thread
+     *  \note Never call this method directly!
+     */
+    /*----------------------------------------------------------*/
+    static void *TXThread( void *pInst );
+
+    /*----------------------------------------------------------*/
+    /*! \brief handle a received message
+     */
+    /*----------------------------------------------------------*/
+    void OnMsgReceived( CMsgAddr *Addr, CMostMsg *msg );
+
+    bool SendUdp( const char *ipAddress, uint32_t port, const uint8_t *buffer, uint32_t bufferLen );
+    bool SendTcp( const char *ipAddress, uint32_t port, const uint8_t *buffer, uint32_t bufferLen );
+
+public:
+
+
+    /*----------------------------------------------------------*/
+    /*! \brief constructs Inter Process Communication, which acts as Server
+     *  \param port - If set to server by isServer=true, this value is the server port which the UDP and TCP sockets are listening.
+     *                If set to client by isServer=false, this is the client socket port. If set to 0 or below, a random port will be chosen.
+     *                Otherwise the given port will be used as source port of the connection. The server always can handle random and fixed client port connections.
+     *  \param isServer - true, if this component shall act as "the" server. false, if this component shall act as one of many clients.
+     */
+    /*----------------------------------------------------------*/
+    CMostIpc( int port, bool isServer );
+
+    /*----------------------------------------------------------*/
+    /*! \brief Deletes every resources used by Inter Process Communication
+     */
+    /*----------------------------------------------------------*/
+    ~CMostIpc();
+
+
+    /*----------------------------------------------------------*/
+    /*! \brief send a MOST message
+     */
+    /*----------------------------------------------------------*/
+    void SendMsg( CMostMsgTx *Msg );
+
+
+
+
+    /*----------------------------------------------------------*/
+    /*! \brief adds a message handler
+     */
+    /*----------------------------------------------------------*/
+    void RegisterMessageHandler( CMsgFilter *Filter );
+
+
+
+
+    /*----------------------------------------------------------*/
+    /*! \brief removes a message handler
+     */
+    /*----------------------------------------------------------*/
+    void UnregisterMessageHandler( CMsgFilter *Filter );
+
+};
+
+#endif //IPC_H
+