giuliomoro@44: /*
giuliomoro@44:  * udpClient.cpp
giuliomoro@44:  *
giuliomoro@44:  *  Created on: 19 May 2015
giuliomoro@44:  *      Author: giulio moro
giuliomoro@44:  */
giuliomoro@44: #include "../include/UdpClient.h"
giuliomoro@44: 
giuliomoro@44: 	UdpClient::UdpClient(){
giuliomoro@53: 		outSocket=socket(AF_INET, SOCK_DGRAM, 0);
giuliomoro@53: 		isSetPort=false;
giuliomoro@53: 		isSetServer=false;
giuliomoro@44: 		enabled=false;
giuliomoro@44: 	}
giuliomoro@44: 	UdpClient::UdpClient(int aPort, const char* aServerName){
giuliomoro@44: 		outSocket=socket(AF_INET, SOCK_DGRAM, 0);
giuliomoro@44: 		if(outSocket<0){
giuliomoro@44: 			enabled=false;
giuliomoro@44: 			return;
giuliomoro@44: 		}
giuliomoro@44: 		setPort(aPort);
giuliomoro@44: 		setServer(aServerName);
giuliomoro@53: 		isSetPort=true;
giuliomoro@53: 		isSetServer=true;
giuliomoro@44: 		enabled=true;
giuliomoro@44: 	}
giuliomoro@44: 	UdpClient::~UdpClient(){
giuliomoro@44: 	   close(outSocket);
giuliomoro@44: 	}
giuliomoro@44: 	void UdpClient::setPort(int aPort){
giuliomoro@44: 		port=aPort;
giuliomoro@44: 		destinationServer.sin_port = htons(port);
giuliomoro@44: 		destinationServer.sin_family = AF_INET;
giuliomoro@53: 		isSetPort=true;
giuliomoro@53: 		if(isSetServer){
giuliomoro@53: 			enabled=true;
giuliomoro@53: 		}
giuliomoro@44: 	};
giuliomoro@44: 	void UdpClient::setServer(const char* aServerName){
giuliomoro@44: 		inet_pton(AF_INET,aServerName,&destinationServer.sin_addr);
giuliomoro@53: 		isSetServer=true;
giuliomoro@53: 		if(isSetPort){
giuliomoro@53: 			enabled=true;
giuliomoro@53: 		}
giuliomoro@44: 	};
giuliomoro@44: 	int UdpClient::send(void * message, int size){
giuliomoro@44: 		if(!enabled)
giuliomoro@44: 			return -1;
giuliomoro@44: 		unsigned int length;
giuliomoro@44: 		length=sizeof(struct sockaddr_in);
giuliomoro@44: 		int n=sendto(outSocket,message,size,0,(const struct sockaddr *)&destinationServer,length);
giuliomoro@53: 		if (n < 0){
giuliomoro@44: 			return n;
giuliomoro@53: 		}
giuliomoro@44: 		return 1;
giuliomoro@44: 	};
giuliomoro@44: