diff options
author | Christian Gromm <christian.gromm@microchip.com> | 2016-12-08 13:51:04 +0100 |
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committer | Christian Gromm <christian.gromm@microchip.com> | 2016-12-08 13:51:04 +0100 |
commit | 8c5f2324d7aa61669324aec1a0ad091fe1379489 (patch) | |
tree | 29cbdcdbe3657e1400d596ec3d560a2573d80817 /Src/IP/MostIpc.h | |
parent | e89ba11bd9111f02a940f227cf979f1947e975ac (diff) |
src: unicens: import sources
This patch adds the source tree of the NetworkManager v3.0.4.
Additionally, it provides the needed configuration scripts.
Change-Id: I23778b51423b51a4f87741957e0fb208bceb79b3
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Diffstat (limited to 'Src/IP/MostIpc.h')
-rw-r--r-- | Src/IP/MostIpc.h | 164 |
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 + |