diff core/UdpClient.cpp @ 44:f5b5c648cd5d ultra-staging

- added (unused) simple c++ classes for udp datagrams\n- added tests for the new classes

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/UdpClient.cpp	Wed May 20 18:07:16 2015 +0100
@@ -0,0 +1,43 @@
+/*
+ * udpClient.cpp
+ *
+ *  Created on: 19 May 2015
+ *      Author: giulio moro
+ */
+#include "../include/UdpClient.h"
+
+	UdpClient::UdpClient(){
+		enabled=false;
+	}
+	UdpClient::UdpClient(int aPort, const char* aServerName){
+		outSocket=socket(AF_INET, SOCK_DGRAM, 0);
+		if(outSocket<0){
+			enabled=false;
+			return;
+		}
+		setPort(aPort);
+		setServer(aServerName);
+		enabled=true;
+	}
+	UdpClient::~UdpClient(){
+	   close(outSocket);
+	}
+	void UdpClient::setPort(int aPort){
+		port=aPort;
+		destinationServer.sin_port = htons(port);
+		destinationServer.sin_family = AF_INET;
+	};
+	void UdpClient::setServer(const char* aServerName){
+		inet_pton(AF_INET,aServerName,&destinationServer.sin_addr);
+	};
+	int UdpClient::send(void * message, int size){
+		if(!enabled)
+			return -1;
+		unsigned int length;
+		length=sizeof(struct sockaddr_in);
+		int n=sendto(outSocket,message,size,0,(const struct sockaddr *)&destinationServer,length);
+		if (n < 0)
+			return n;
+		return 1;
+	};
+