void SimModule::setArguments(const QString& args)
{
if( isValidArguments(args) ) {
_arguments = args;
} else {
_arguments.clear();
}
}
int main(int argc, char const *argv[])
{
if (argc != 3) {
fprintf(stderr, "usage: %s <server address> <port>\n", argv[0]);
exit(EXIT_FAILURE);
}
if (!isValidArguments(argc, argv)) {
fprintf(stderr, "Invalid Arguments\n");
exit(EXIT_FAILURE);
}
init();
int port;
sscanf(argv[2], "%d", &port);
int sockfd = clientInit(argv[1], port);
printf("\n\nNetwork Programming Homework 1\n\nConnected to %s:%s\n", argv[1], argv[2]);
TCPClient(sockfd, argv[1]);
closeClient(sockfd);
return 0;
}
int main(int argc, char const *argv[])
{
if (argc != 2) {
fprintf(stderr, "usage: %s <port>\n", argv[0]);
exit(EXIT_FAILURE);
}
if (!isValidArguments(argc, argv)) {
fprintf(stderr, "Invalid Arguments\n");
exit(EXIT_FAILURE);
}
init();
// server initialize
int port;
sscanf(argv[1], "%d", &port);
int listenId = serverInit(port);
// signal
// signal(SIGCHLD, sigChld);
// wait for connection, then fork for per client
while (true) {
pid_t childPid;
socklen_t clientLen = sizeof(sockaddr_in);
sockaddr_in clientAddr;
int clientfd = accept(listenId, reinterpret_cast<sockaddr*>(&clientAddr), &clientLen);
if ((childPid = fork()) == 0) {
close(listenId);
char clientInfo[1024];
strcpy(clientInfo, inet_ntoa(clientAddr.sin_addr));
int clientPort = static_cast<int>(clientAddr.sin_port);
fprintf(stdout, "Connection from %s, port %d\n", clientInfo, clientPort);
TCPServer(clientfd);
close(clientfd);
fprintf(stdout, "Client %s:%d terminated\n", clientInfo, clientPort);
exit(EXIT_SUCCESS);
}
close(clientfd);
}
return 0;
}
