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@kaecy
Created December 26, 2017 15:11
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#include <stdio.h>
#include <string>
#include <winsock2.h>
#include <ws2tcpip.h>
using std::string;
class Sender {
char* address;
char* port;
public:
Sender(char* address, char* port) {
this->address = address;
this->port = port;
}
void send(char* message)
{
ADDRINFO hints={0}, *result;
SOCKET client;
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_protocol = IPPROTO_TCP;
int addrinfoerror = getaddrinfo(address, port, &hints, &result);
if (addrinfoerror)
{
printf("getaddrinfo returned error.");
return;
}
client = socket(result->ai_family, result->ai_socktype, result->ai_protocol);
int connectresult = connect(client, result->ai_addr, result->ai_addrlen);
if (connectresult == SOCKET_ERROR)
{
printf("socket connect error.");
return;
}
::send(client, message, strlen(message), 0);
closesocket(client);
}
};
int main(int argc, char* argv[]) {
WSAData wsData;
if (WSAStartup(MAKEWORD(2,0), &wsData))
return 1;
Sender("127.0.0.1", "502").send("hello!");
WSACleanup();
return 0;
}
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