void *runBitcoin(void *lparam) {
printf("Hello runBitcoin!\n");
char *myIP = getGlobalIPAddress();
initiateServer(1, myIP);
}
int main(int argc, char *argv[]) {
// Instantiate variables
char buffer[8192];
pid_t pid;
int clientLength;
int socketFD;
int newSocketFD;
// Enable port reuse
int yes = true;
setsockopt(socketFD, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes));
// Check user arguments
if (argc != 2) {
printf("Use Format - otp_enc_d listening_port\n");
exit(1);
} else if ((socketFD = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
// Check socket connection
printf("Server Failure - Cannot open socket!\n");
exit(1);
}
// Instantiate port number and sockets
int port = atoi(argv[1]);
struct sockaddr_in serverAddress;
struct sockaddr_in clientAddress;
// Set server strcut
bzero((char *)&serverAddress, sizeof(serverAddress));
// Boilerplate server structs
serverAddress.sin_family = AF_INET;
serverAddress.sin_port = htons(port);
serverAddress.sin_addr.s_addr = INADDR_ANY;
// Start it up!
initiateServer(socketFD, serverAddress);
// Connection iteration
while (true) {
// Accept any connection clients
clientLength = sizeof(clientAddress);
newSocketFD = accept(socketFD,(struct sockaddr *)&clientAddress, &clientLength);
// Check for connection issues
if (newSocketFD < 0) {
printf("Server Failure - Cannot accept client!\n");
continue;
}
// Fork!
pid = fork();
// Child process
if (pid == 0) {
childHelper(socketFD, newSocketFD, buffer);
} else if (pid < 0) {
// Fork error
close(newSocketFD);
printf("Server Failure: Fork error!\n");
} else {
// Parent - End process for new client
close(newSocketFD);
// Wait for child
wait(NULL);
}
}
// Cleanup
close(socketFD);
return 0;
}
