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https://github.com/eclipse/paho.mqtt-sn.embedded-c.git
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96 lines
2.3 KiB
C++
96 lines
2.3 KiB
C++
/**************************************************************************************
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* Copyright (c) 2016, Tomoaki Yamaguchi
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*
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* and Eclipse Distribution License v1.0 which accompany this distribution.
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*
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* The Eclipse Public License is available at
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* http://www.eclipse.org/legal/epl-v10.html
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* and the Eclipse Distribution License is available at
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* http://www.eclipse.org/org/documents/edl-v10.php.
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*
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* Contributors:
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* Tomoaki Yamaguchi - initial API and implementation and/or initial documentation
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**************************************************************************************/
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#ifndef NETWORK_H_
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#define NETWORK_H_
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netdb.h>
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#include <resolv.h>
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#include <netdb.h>
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#include <openssl/ssl.h>
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#include <openssl/err.h>
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#include "Threading.h"
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#include "MQTTSNGWDefines.h"
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using namespace std;
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using namespace MQTTSNGW;
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/*========================================
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Class TCPStack
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=======================================*/
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class TCPStack
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{
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public:
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TCPStack();
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virtual ~TCPStack();
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// Server initialization
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bool bind(const char* service);
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bool listen();
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bool accept(TCPStack&);
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// Client initialization
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bool connect(const char* host, const char* service);
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int send(const uint8_t* buf, int length);
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int recv(uint8_t* buf, int len);
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void close();
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void setNonBlocking(const bool);
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bool isValid();
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int getSock();
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private:
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int _sockfd;
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addrinfo* _addrinfo;
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Mutex _mutex;
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};
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/*========================================
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Class Network
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=======================================*/
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class Network: public TCPStack
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{
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public:
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Network(bool secure);
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virtual ~Network();
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bool connect(const char* host, const char* port, const char* caPath, const char* caFile, const char* cert, const char* prvkey);
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bool connect(const char* host, const char* port);
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void close(void);
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int send(const uint8_t* buf, uint16_t length);
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int recv(uint8_t* buf, uint16_t len);
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bool isValid(void);
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bool isSecure(void);
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int getSock(void);
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private:
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static SSL_CTX* _ctx;
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static SSL_SESSION* _session;
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static int _numOfInstance;
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SSL* _ssl;
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bool _secureFlg;
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Mutex _mutex;
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bool _busy;
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bool _sslValid;
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};
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#endif /* NETWORK_H_ */
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