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MQTTBroker.cpp
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MQTTBroker.cpp
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//
// MQTTBroker.cpp
// IoTGateway
//
// Created by Prathamesh N. Saraf on 11/14/15.
// Copyright (c) 2015 Prathamesh N. Saraf. All rights reserved.
//
#include "MQTTBroker.h"
void * MQTTBroker::startMQTTThread(void *param)
{
// MQTTBroker *obj = (MQTTBroker *)param;
// addrinfo details,*nextStruct = NULL;
//
// memset(&details, 0, sizeof(struct addrinfo));
//
// details.ai_family = AF_UNSPEC;
// details.ai_socktype = SOCK_STREAM;
// details.ai_flags = AI_PASSIVE;
//
// if(!getaddrinfo(NULL, "1883", &details, &nextStruct)) {
// obj->sockDesp = socket(nextStruct->ai_family, nextStruct->ai_socktype, nextStruct->ai_protocol);
// if (obj->sockDesp < 0) {
// std::cerr<<"Error opening socket\n";
// pthread_exit(NULL);
// }
//
// if(::bind(obj->sockDesp, nextStruct->ai_addr, nextStruct->ai_addrlen) < 0) {
// std::cerr<<"Error in binding socket\n";
// pthread_exit(NULL);
// }
//
//
// std::cout<<"Begin thread\n";
//
// if(!listen(obj->sockDesp, 10)) {
// struct sockaddr_storage client;
// socklen_t len = sizeof(sockaddr_storage);
// int newSock = accept(obj->sockDesp, (sockaddr *)&client, &len);
// if(newSock > 0) {
// char buf[1024] = {0};
// int size = recv(newSock, buf, sizeof(buf), 0);
// std::cout<<buf<<std::endl;
// }
// }
// }
std::cout << "new thread started\n";
try {
sql::Driver *driver;
sql::Connection *con;
sql::Statement *stmt;
sql::ResultSet *res;
sql::PreparedStatement *prep_stmt;
driver = get_driver_instance();
con = driver->connect("tcp://storedb.czwwhp5szq3i.us-west-2.rds.amazonaws.com:3306","psaraf","295B1234");
con->setSchema("StoreDB");
string code = "00381370036913";
prep_stmt = con->prepareStatement("SELECT * from Store where barcode = ?");
prep_stmt->setString(1,"00381370036913");
cout << prep_stmt << endl;
// snprintf(query,255,"SELECT * from Store where barcode = %s",'00381370036913');
res = prep_stmt->executeQuery();
cout << "I am here\n";
while (res->next()) {
cout << "\t... MySQL replies: ";
/* Access column data by alias or column name */
cout << res->getString("itemname") << endl;
cout << "\t... MySQL says it again: ";
/* Access column fata by numeric offset, 1 is the first column */
cout << res->getString(1) << endl;
}
delete res;
delete stmt;
delete con;
} catch (sql::SQLException *e) {
cout << "# ERR: " << e->what();
cout << " (MySQL error code: " << e->getErrorCode();
cout << ", SQLState: " << e->getSQLState() << " )" << endl;
}
// initilaizeMqttLib();
pthread_exit(NULL);
}
void MQTTBroker::initializeMQTT()
{
pthread_t pthreadid = 0;
pthread_attr_t attr;
pthread_attr_init(&attr);
int rats = 0;
// std::cout<<"Begin thread\n";
pthread_create(&pthreadid, &attr, &MQTTBroker::startMQTTThread, NULL);
}
void MQTTBroker::displaySomething()
{
std::cout<<"Displayed\n";
}
void display ()
{
MQTTBroker obj;
obj.displaySomething();
}