//////////////////////////////
/// DRIVER
//////////////////////////////
void driver(int argc, char * argv[]) {
// Argument #2 is the first command line argument, so
// we want to make sure we have some here.
if (argc > 1) {
string type(argv[1]);
// Make the string lowercase so it's not case-sensitive.
type = str_tolower(type);
unsigned int port = DEFAULT_PORT;
// If they supplied a port to use.
if (argc > 2) {
string port_str(argv[2]);
port_str = str_tolower(port_str);
if (port_str != "-d") {
port = str_to_int(argv[2]);
}
}
// Create an object of the requested type and start running.
if (type == "s" || type == "server") {
ChatServer server;
server.setup(port);
server.run();
} else if (type == "c" || type == "client") {
string hostname = DEFAULT_HOST;
if (argc > 3) {
hostname = argv[3];
}
ChatClient client;
client.setup(port, hostname);
client.run();
} else {
cout << "Invalid arguments provided." << endl;
cout << "Please supply arguments to the program in this format:" << endl;
cout << argv[0] << " type [port [hostname]]" << endl;
cout << "type: Either 'S' for server or 'C' for client." << endl;
cout << "port: The port number to use ('-d' for default)." << endl;
cout << " Note: this program defaults to port " << DEFAULT_PORT
<< "." << endl;
cout << "hostname: The hostname or IP address of the server to" << endl;
cout << " connect to (only used as client)." << endl;
cout << "These are case-insensitive." << endl;
}
} else {
cout << "No arguments provided." << endl;
cout << "Please supply arguments to the program in this format:" << endl;
cout << argv[0] << " type [port [hostname]]" << endl;
cout << "type: Either 'S' for server or 'C' for client." << endl;
cout << "port: The port number to use ('-d' for default)." << endl;
cout << " Note: this program defaults to port " << DEFAULT_PORT
<< endl;
cout << "hostname: The hostname or IP address of the server to" << endl;
cout << " connect to (only used as client)." << endl;
cout << "These are case-insensitive." << endl;
}
}
/**
* This is the main function which creates a chat client object
* and runs the chat.
*/
int main(int argc, char* argv[]) {
ChatClient cc = ChatClient();
cc.run(argc, argv);
}
