#include "netHelper.h"


int sendMessage(std::string& ip, int port, std::string& msg, size_t size)
{
	int sockfd = socket(AF_INET, SOCK_DGRAM, 0), ret;
	if(sockfd < 0) 
	{
		perror("netHelper.cpp:sendMessage(char*, int, char*, size_t):1");
		return -1;
	}
	
	struct sockaddr_in dAddr;
	socklen_t addrLen = sizeof(sockaddr_in);

	dAddr.sin_family = AF_INET;
	dAddr.sin_port = htons(port);
	inet_aton(ip.c_str(), &dAddr.sin_addr);
	memset(&dAddr.sin_zero, 0, 0);
	
	if((ret=sendto(sockfd, msg.c_str(), size, 0, (sockaddr*) &dAddr, addrLen)) < 0)
	{
		perror("netHelper.cpp:sendMessage(char*, int, char*, size_t):2");
		return -2;
	}
	errno = 0;
	return ret;
}


int sendMessage(SessionInfo& session, std::string& msg, size_t size)
{
	int sockfd = socket(AF_INET, SOCK_DGRAM, 0), ret;
	if(sockfd < 0) 
	{
		perror("netHelper.cpp:sendMessage(char*, int, char*, size_t):1");
		return -1;
	}
	
	struct sockaddr_in dAddr;
	socklen_t addrLen = sizeof(sockaddr_in);

	dAddr.sin_family = AF_INET;
	// http://www.fredosaurus.com/notes-cpp/algorithms/string2int.html
	dAddr.sin_port = htons(/*session.getPort()*/5060);
	inet_aton(session.getIP().c_str(), &dAddr.sin_addr);
	memset(&dAddr.sin_zero, 0, 0);

	if((ret=sendto(sockfd, msg.c_str(), size, 0, (sockaddr*) &dAddr, addrLen)) < 0)
	{
		perror("netHelper.cpp:sendMessage(char*, int, char*, size_t):2");
		return -2;
	}
	errno = 0;
	return ret;
}


int sendMessage(char* ip, int port, char *msg, size_t size)
{
	int sockfd = socket(AF_INET, SOCK_DGRAM, 0), ret;
	if(sockfd < 0) 
	{
		perror("netHelper.cpp:sendMessage(char*, int, char*, size_t):1");
		return -1;
	}
	
	struct sockaddr_in dAddr;
	socklen_t addrLen = sizeof(sockaddr_in);

	dAddr.sin_family = AF_INET;
	dAddr.sin_port = htons(port);
	inet_aton(ip, &dAddr.sin_addr);
	memset(&dAddr.sin_zero, 0, 0);

	if((ret=sendto(sockfd, msg, size, 0, (sockaddr*) &dAddr, addrLen)) < 0)
	{
		perror("netHelper.cpp:sendMessage(char*, int, char*, size_t):2");
		return -2;
	}
	errno = 0;
	return ret;
}