private string ParseNoMoreMessages(string inputLine, string command, IEnumerator token)
{
UnityEngine.Debug.Log("OCMessageHandler::ParseNoMoreMessages");
string answer = null;
if (_state == READING_MESSAGES)
{
UnityEngine.Debug.Log("onLine: From [" + _messageFrom +
"] to [" + _messageTo +
"] Type [" + _messageType + "]: " + _message.ToString());
OCMessage message = OCMessage.CreateMessage(_messageFrom,
_messageTo,
_messageType,
_message.ToString());
if (message == null)
{
UnityEngine.Debug.Log("Could not factory message from the following string: [" +
_message.ToString() + "]");
}
if (_useMessageBuffer)
{
UnityEngine.Debug.Log("Using message buffer...");
_messageBuffer.Add(message);
_networkElement.PullMessage(_messageBuffer);
_messageBuffer.Clear();
}
else
{
UnityEngine.Debug.Log("Not using message buffer...pulling instead...");
_networkElement.PullMessage(message);
}
// reset variables to default values
_lineCount = 0;
_messageTo = "";
_messageFrom = "";
_messageType = OCMessage.MessageType.NONE;
_message.Remove(0, _message.Length);
_state = DOING_NOTHING; // quit reading state
answer = OCNetworkElement.OK_MESSAGE;
}
else
{
UnityEngine.Debug.Log("onLine: Unexpected command [" +
command + "]. Discarding line [" +
inputLine + "]");
answer = OCNetworkElement.FAILED_MESSAGE;
}
return(answer);
}
/// <summary>
/// Parse a text line from message received.
/// </summary>
/// <param name="inputLine">
/// The raw data that received by server socket.
/// </param>
/// <returns>
/// An 'OK' string if the line was successfully parsed,
/// a 'FAILED' string if something went wrong,
/// null if there is still more to parse.
/// </returns>
public string parse(string inputLine)
{
// UnityEngine.Debug.Log("OldMessageHandler.parse(" + inputLine + ")");
string answer = null;
char selector = inputLine[0];
string contents = inputLine.Substring(1);
if (selector == 'c')
{
string[] tokenArr = contents.Split(' ');
IEnumerator token = tokenArr.GetEnumerator();
token.MoveNext();
string command = token.Current.ToString();
if (command.Equals("NOTIFY_NEW_MESSAGE"))
{
UnityEngine.Debug.Log(OCLogSymbol.CONNECTION + "NOTIFY_NEW_MESSAGE!");
if (token.MoveNext()) // Has more elements
{
// Get new message number.
int numberOfMessages = int.Parse(token.Current.ToString());
this.ne.NotifyNewMessages(numberOfMessages);
answer = OCNetworkElement.OK_MESSAGE;
UnityEngine.Debug.Log(OCLogSymbol.CONNECTION + "Notified about [" +
numberOfMessages + "] messages in Router.");
}
else
{
answer = OCNetworkElement.FAILED_MESSAGE;
}
}
else if (command.Equals("UNAVAILABLE_ELEMENT"))
{
if (token.MoveNext()) // Has more elements
{
// Get unavalable element id.
string id = token.Current.ToString();
System.Console.WriteLine(OCLogSymbol.DETAILEDINFO + "Unavailable element message received for [" +
id + "].");
this.ne.MarkAsUnavailable(id);
answer = OCNetworkElement.OK_MESSAGE;
}
else
{
answer = OCNetworkElement.FAILED_MESSAGE;
}
}
else if (command.Equals("AVAILABLE_ELEMENT"))
{
if (token.MoveNext()) // Has more elements
{
string id = token.Current.ToString();
UnityEngine.Debug.Log(OCLogSymbol.CONNECTION + "Available element message received for [" +
id + "].");
this.ne.MarkAsAvailable(id);
answer = OCNetworkElement.OK_MESSAGE;
}
else
{
answer = OCNetworkElement.FAILED_MESSAGE;
}
}
else if (command.Equals("START_MESSAGE")) // Parse a common message
{
if (this.state == READING_MESSAGES)
{
// A previous message was already read.
UnityEngine.Debug.Log(OCLogSymbol.CONNECTION + "START_MESSAGE: From [" + this.currentMessageFrom +
"] to [" + this.currentMessageTo +
"] Type [" + this.currentMessageType + "]");
OCMessage message = OCMessage.CreateMessage(this.currentMessageFrom, this.currentMessageTo, this.currentMessageType, this.currentMessage.ToString());
if (message == null)
{
UnityEngine.Debug.LogError(OCLogSymbol.ERROR + "Could not factory message from the following string: " +
this.currentMessage.ToString());
}
if (this.useMessageBuffer)
{
this.messageBuffer.Add(message);
if (messageBuffer.Count > this.maxMessagesInBuffer)
{
this.ne.PullMessage(this.messageBuffer);
this.messageBuffer.Clear();
}
}
else
{
this.ne.PullMessage(message);
}
this.lineCount = 0;
this.currentMessageTo = "";
this.currentMessageFrom = "";
this.currentMessageType = OCMessage.MessageType.NONE;
this.currentMessage.Remove(0, this.currentMessage.Length);
}
else
{
if (this.state == DOING_NOTHING)
{
// Enter reading state from idle state.
this.state = READING_MESSAGES;
}
else
{
UnityEngine.Debug.LogError(OCLogSymbol.ERROR + "Unexepcted command [" +
command + "]. Discarding line [" +
inputLine + "]");
}
}
if (token.MoveNext())
{
this.currentMessageFrom = token.Current.ToString();
if (token.MoveNext())
{
this.currentMessageTo = token.Current.ToString();
if (token.MoveNext())
{
this.currentMessageType = (OCMessage.MessageType) int.Parse(token.Current.ToString());
}
else
{
answer = OCNetworkElement.FAILED_MESSAGE;
}
}
else
{
answer = OCNetworkElement.FAILED_MESSAGE;
}
}
else
{
answer = OCNetworkElement.FAILED_MESSAGE;
}
this.lineCount = 0;
}
else if (command.Equals("NO_MORE_MESSAGES"))
{
if (this.state == READING_MESSAGES)
{
// UnityEngine.Debug.Log("onLine (NO_MORE_LINES_IN_CURRENT_MESSAGE): From [" + this.currentMessageFrom +
// "] to [" + this.currentMessageTo +
// "] Type [" + this.currentMessageType + "]: " + this.currentMessage.ToString());
OCMessage message = OCMessage.CreateMessage(this.currentMessageFrom,
this.currentMessageTo,
this.currentMessageType,
this.currentMessage.ToString());
if (message == null)
{
UnityEngine.Debug.LogError(OCLogSymbol.ERROR + "Could not factory message from the following string: [" +
this.currentMessage.ToString() + "]");
}
if (this.useMessageBuffer)
{
this.messageBuffer.Add(message);
this.ne.PullMessage(messageBuffer);
this.messageBuffer.Clear();
}
else
{
this.ne.PullMessage(message);
}
// reset variables to default values
this.lineCount = 0;
this.currentMessageTo = "";
this.currentMessageFrom = "";
this.currentMessageType = OCMessage.MessageType.NONE;
this.currentMessage.Remove(0, this.currentMessage.Length);
this.state = DOING_NOTHING; // quit reading state
answer = OCNetworkElement.OK_MESSAGE;
}
else
{
UnityEngine.Debug.LogError(OCLogSymbol.ERROR + "Unexpected command [" +
command + "]. Discarding line [" +
inputLine + "]");
answer = OCNetworkElement.FAILED_MESSAGE;
}
}
else
{
UnityEngine.Debug.LogError(OCLogSymbol.ERROR + "onLine: Unexpected command [" +
command + "]. Discarding line [" +
inputLine + "]");
answer = OCNetworkElement.FAILED_MESSAGE;
} // end processing command.
} // end processing selector 'c'
else if (selector == 'd')
{
if (this.state == READING_MESSAGES)
{
if (this.lineCount > 0)
{
this.currentMessage.Append("\n");
}
this.currentMessage.Append(contents);
this.lineCount++;
}
else
{
UnityEngine.Debug.LogError(OCLogSymbol.ERROR + "Unexpected dataline. Discarding line [" +
inputLine + "]");
answer = OCNetworkElement.FAILED_MESSAGE;
}
} // end processing selector 'd'
else
{
UnityEngine.Debug.LogError(OCLogSymbol.ERROR + "Invalid selector [" + selector
+ "]. Discarding line [" + inputLine + "].");
answer = OCNetworkElement.FAILED_MESSAGE;
} // end processing selector
return(answer);
}
private string ParseStartMessage(string inputLine, string command, IEnumerator token)
{
UnityEngine.Debug.Log("OCMessageHandler::ParseStartMessage");
string answer = null;
if (_state == READING_MESSAGES)
{
// A previous message was already read.
OCLogger.Debugging("onLine: From [" + _messageFrom +
"] to [" + _messageTo +
"] Type [" + _messageType + "]");
OCMessage message = OCMessage.CreateMessage(_messageFrom,
_messageTo,
_messageType,
_message.ToString());
if (message == null)
{
OCLogger.Error("Could not factory message from the following string: " +
_message.ToString());
}
if (_useMessageBuffer)
{
_messageBuffer.Add(message);
if (_messageBuffer.Count > _maxMessagesInBuffer)
{
_networkElement.PullMessage(_messageBuffer);
_messageBuffer.Clear();
}
}
else
{
_networkElement.PullMessage(message);
}
_lineCount = 0;
_messageTo = "";
_messageFrom = "";
_messageType = OCMessage.MessageType.NONE;
_message.Remove(0, _message.Length);
}
else
{
if (_state == DOING_NOTHING)
{
// Enter reading state from idle state.
_state = READING_MESSAGES;
}
else
{
OCLogger.Error("onLine: Unexepcted command [" +
command + "]. Discarding line [" +
inputLine + "]");
}
}
if (token.MoveNext())
{
_messageFrom = token.Current.ToString();
if (token.MoveNext())
{
_messageTo = token.Current.ToString();
if (token.MoveNext())
{
_messageType = (OCMessage.MessageType) int.Parse(token.Current.ToString());
}
else
{
answer = OCNetworkElement.FAILED_MESSAGE;
}
}
else
{
answer = OCNetworkElement.FAILED_MESSAGE;
}
}
else
{
answer = OCNetworkElement.FAILED_MESSAGE;
}
_lineCount = 0;
return(answer);
}