public String addTopic(String topicName)
{
String responseMessage = "";
String[] existingTopicNames = _topReadWrite.getTopicNames();
//makes absolutely sure that the topicname has not already been taken.
if (Array.Find(existingTopicNames, element => element.Equals(topicName)) == null)
{
_topReadWrite.createNewTopic(topicName);
responseMessage = CommunicationProtocol.NO_ACTION_REQUIRED + "Topic successfully created.";
_profReadWrite.addTopic(_username, topicName);
}
else
{
responseMessage = CommunicationProtocol.NAME_TAKEN + "Sorry, that topic name was taken while you were deciding.";
}
return(responseMessage);
}
public string getResponse(string message)
{
string response = "You probably forgot to restart the server, dummy.";
string indicator = message.Substring(0, 2);
message = message.Substring(2);
message = message.Trim((char)0);
if (indicator.Equals(CommunicationProtocol.REQUEST_USERNAMES))
{
String[] usernamesArray = profReadWrite.getUsernames();
response = prepareStringArray(usernamesArray) + ";";
}
else if (indicator.Equals(CommunicationProtocol.LOG_IN))
{
response = loadProfile(message);
}
else if (indicator.Equals(CommunicationProtocol.CREATE_PROFILE))
{
response = createProfile(message);
}
else if (indicator.Equals(CommunicationProtocol.CREATE_TOPIC))
{
response = _userProfile.addTopic(message);
}
else if (indicator.Equals(CommunicationProtocol.REQUEST_TOPIC_NAMES))
{
String[] topicNames = topReadWrite.getTopicNames();
response = prepareStringArray(topicNames) + ";";
}
else if (indicator.Equals(CommunicationProtocol.ADD_SUBSCRIPTION))
{
_userProfile.subscribe(message);
}
else if (indicator.Equals(CommunicationProtocol.REQUEST_NOT_SUBSCRIBED_TOPIC_NAMES))
{
response = _userProfile.getNotSubscribedTopicNames();
}
else if (indicator.Equals(CommunicationProtocol.REQUEST_USERS_TOPIC_NAMES))
{
response = _userProfile.getMyTopicNames();
}
else if (indicator.Equals(CommunicationProtocol.PUBLISH_MESSAGE))
{
String[] names = parseString(message);
String topicName = names[0];
String publishedMessage = names[1];
publishMessage(topicName, publishedMessage);
}
else if (indicator.Equals(CommunicationProtocol.REQUEST_SUBSCRIPTION_NAMES))
{
response = _userProfile.getSubscriptionNames();
}
else if (indicator.Equals(CommunicationProtocol.REQUEST_SUBSCRIPTION_MESSAGES))
{
response = _userProfile.getSubscriptionMessages(message);
}
else if (indicator.Equals(CommunicationProtocol.REQUEST_NEW_MESSAGE_COUNT))
{
response = _userProfile.getNewMessageCount(message);
}
else if (indicator.Equals(CommunicationProtocol.REQUEST_AUTO_RUN_STATUS))
{
String status = topReadWrite.getAutoRun(message);
response = status;
}
else if (indicator.Equals(CommunicationProtocol.REQUEST_DEFAULT_MESSAGES))
{
String status = topReadWrite.getDefaultMessages(message);
response = status;
}
else if (indicator.Equals(CommunicationProtocol.TOGGLE_AUTO_RUN))
{
String status = topReadWrite.toggleAutoRun(message);
response = status;
}
else if (indicator.Equals(CommunicationProtocol.ADD_DEFAULT_MESSAGE))
{
String[] messages = parseString(message);
topReadWrite.addDefaultMessage(messages[0], messages[1]);
}
else if (indicator.Equals(CommunicationProtocol.DELETE_DEFAULT_MESSAGE))
{
String[] messages = parseString(message);
String topicName = messages[0];
String deletedMessage = messages[1];
response = deleteDefaultMessage(topicName, deletedMessage);
}
else if (indicator.Equals(CommunicationProtocol.REMOVE_SUBSCRIPTION))
{
_userProfile.unsubscribe(message);
}
else if (indicator.Equals(CommunicationProtocol.REQUEST_WELCOME_MESSAGE))
{
response = topReadWrite.getWelcomeMessage(message);
}
else if (indicator.Equals(CommunicationProtocol.SET_WELCOME_MESSAGE))
{
String[] messages = parseString(message);
String topicName = messages[0];
String welcomeMessage = messages[1];
topReadWrite.setWelcomeMessage(topicName, welcomeMessage);
}
else if (indicator.Equals(CommunicationProtocol.REQUEST_TOPIC_HISTORY))
{
String[] messages = topReadWrite.getTopicMessages(message, 0);
messages[0] = message;
messages[1] = "Start of message history";
response = prepareStringArray(messages);
}
return(response);
}