protected override void enqueueTextMessage(InTextMessage message, bool to_plugin = true)
{
//Dequeue an old text message if there are a lot of messages backed up
if (textMessageQueue.Count >= MAX_TEXT_MESSAGE_QUEUE)
{
InTextMessage old_message;
textMessageQueue.TryDequeue(out old_message);
}
textMessageQueue.Enqueue(message);
base.enqueueTextMessage(message, to_plugin);
}
protected void handleInteropMessage(KLFCommon.PluginInteropMessageID id, byte[] data)
{
switch (id)
{
case KLFCommon.PluginInteropMessageID.CHAT_SEND:
if (data != null)
{
String line = encoder.GetString(data);
InTextMessage message = new InTextMessage();
message.fromServer = false;
message.message = "[" + clientSettings.username + "] " + line;
enqueueTextMessage(message, false);
handleChatInput(line);
}
break;
case KLFCommon.PluginInteropMessageID.PLUGIN_DATA:
String new_watch_player_name = String.Empty;
if (data != null && data.Length >= 9)
{
UnicodeEncoding encoder = new UnicodeEncoding();
int index = 0;
//Read current activity status
bool in_flight = data[index] != 0;
index++;
//Read current game title
int current_game_title_length = KLFCommon.intFromBytes(data, index);
index += 4;
currentGameTitle = encoder.GetString(data, index, current_game_title_length);
index += current_game_title_length;
//Send the activity status to the server
if (in_flight)
sendMessageTCP(KLFCommon.ClientMessageID.ACTIVITY_UPDATE_IN_FLIGHT, null);
else
sendMessageTCP(KLFCommon.ClientMessageID.ACTIVITY_UPDATE_IN_GAME, null);
}
break;
case KLFCommon.PluginInteropMessageID.PRIMARY_PLUGIN_UPDATE:
sendPluginUpdate(data, true);
break;
case KLFCommon.PluginInteropMessageID.SECONDARY_PLUGIN_UPDATE:
sendPluginUpdate(data, false);
break;
case KLFCommon.PluginInteropMessageID.SCREENSHOT_SHARE:
if (data != null)
{
lock (screenshotOutLock)
{
queuedOutScreenshot = data;
}
}
break;
case KLFCommon.PluginInteropMessageID.SCREENSHOT_WATCH_UPDATE:
if (data != null && data.Length >= 8)
{
int index = KLFCommon.intFromBytes(data, 0);
int current_index = KLFCommon.intFromBytes(data, 4);
String name = encoder.GetString(data, 8, data.Length - 8);
if (watchPlayerName != name || watchPlayerIndex != index)
{
watchPlayerName = name;
watchPlayerIndex = index;
//Look in the screenshot cache for the requested screenshot
Screenshot cached = getCachedScreenshot(watchPlayerIndex, watchPlayerName);
if (cached != null)
sendClientInteropMessage(KLFCommon.ClientInteropMessageID.SCREENSHOT_RECEIVE, cached.toByteArray());
sendScreenshotWatchPlayerMessage((cached == null), current_index, watchPlayerIndex, watchPlayerName);
}
}
break;
}
}
protected void handleMessage(KLFCommon.ServerMessageID id, byte[] data)
{
switch (id)
{
case KLFCommon.ServerMessageID.HANDSHAKE:
Int32 protocol_version = KLFCommon.intFromBytes(data);
if (data.Length >= 8)
{
Int32 server_version_length = KLFCommon.intFromBytes(data, 4);
if (data.Length >= 12 + server_version_length)
{
String server_version = encoder.GetString(data, 8, server_version_length);
clientID = KLFCommon.intFromBytes(data, 8 + server_version_length);
Console.WriteLine("Handshake received. Server is running version: " + server_version);
}
}
//End the session if the protocol versions don't match
if (protocol_version != KLFCommon.NET_PROTOCOL_VERSION)
{
Console.WriteLine("Server version is incompatible with client version.");
endSession = true;
intentionalConnectionEnd = true;
}
else
{
sendHandshakeMessage(); //Reply to the handshake
lock (udpTimestampLock)
{
lastUDPMessageSendTime = stopwatch.ElapsedMilliseconds;
}
handshakeCompleted = true;
}
break;
case KLFCommon.ServerMessageID.HANDSHAKE_REFUSAL:
String refusal_message = encoder.GetString(data, 0, data.Length);
endSession = true;
intentionalConnectionEnd = true;
enqueuePluginChatMessage("Server refused connection. Reason: " + refusal_message, true);
break;
case KLFCommon.ServerMessageID.SERVER_MESSAGE:
case KLFCommon.ServerMessageID.TEXT_MESSAGE:
if (data != null)
{
InTextMessage in_message = new InTextMessage();
in_message.fromServer = (id == KLFCommon.ServerMessageID.SERVER_MESSAGE);
in_message.message = encoder.GetString(data, 0, data.Length);
//Queue the message
enqueueTextMessage(in_message);
}
break;
case KLFCommon.ServerMessageID.PLUGIN_UPDATE:
if (data != null)
sendClientInteropMessage(KLFCommon.ClientInteropMessageID.PLUGIN_UPDATE, data);
break;
case KLFCommon.ServerMessageID.SERVER_SETTINGS:
lock (serverSettingsLock)
{
if (data != null && data.Length >= KLFCommon.SERVER_SETTINGS_LENGTH && handshakeCompleted)
{
updateInterval = KLFCommon.intFromBytes(data, 0);
screenshotInterval = KLFCommon.intFromBytes(data, 4);
lock (clientDataLock)
{
int new_screenshot_height = KLFCommon.intFromBytes(data, 8);
if (screenshotSettings.maxHeight != new_screenshot_height)
{
screenshotSettings.maxHeight = new_screenshot_height;
lastClientDataChangeTime = stopwatch.ElapsedMilliseconds;
enqueueTextMessage("Screenshot Height has been set to " + screenshotSettings.maxHeight);
}
if (inactiveShipsPerUpdate != data[12])
{
inactiveShipsPerUpdate = data[12];
lastClientDataChangeTime = stopwatch.ElapsedMilliseconds;
}
}
}
}
break;
case KLFCommon.ServerMessageID.SCREENSHOT_SHARE:
if (data != null && data.Length > 0 && data.Length < screenshotSettings.maxNumBytes
&& watchPlayerName.Length > 0)
{
//Cache the screenshot
Screenshot screenshot = new Screenshot();
screenshot.setFromByteArray(data);
cacheScreenshot(screenshot);
//Send the screenshot to the client
sendClientInteropMessage(KLFCommon.ClientInteropMessageID.SCREENSHOT_RECEIVE, data);
}
break;
case KLFCommon.ServerMessageID.CONNECTION_END:
if (data != null)
{
String message = encoder.GetString(data, 0, data.Length);
endSession = true;
//If the reason is not a timeout, connection end is intentional
intentionalConnectionEnd = message.ToLower() != "timeout";
enqueuePluginChatMessage("Server closed the connection: " + message, true);
}
break;
case KLFCommon.ServerMessageID.UDP_ACKNOWLEDGE:
lock (udpTimestampLock)
{
lastUDPAckReceiveTime = stopwatch.ElapsedMilliseconds;
}
break;
case KLFCommon.ServerMessageID.CRAFT_FILE:
if (data != null && data.Length > 4)
{
//Read craft name length
byte craft_type = data[0];
int craft_name_length = KLFCommon.intFromBytes(data, 1);
if (craft_name_length < data.Length - 5)
{
//Read craft name
String craft_name = encoder.GetString(data, 5, craft_name_length);
//Read craft bytes
byte[] craft_bytes = new byte[data.Length - craft_name_length - 5];
Array.Copy(data, 5 + craft_name_length, craft_bytes, 0, craft_bytes.Length);
//Write the craft to a file
String filename = getCraftFilename(craft_name, craft_type);
if (filename != null)
{
try
{
File.WriteAllBytes(filename, craft_bytes);
enqueueTextMessage("Received craft file: " + craft_name);
}
catch
{
enqueueTextMessage("Error saving received craft file: " + craft_name);
}
}
else
enqueueTextMessage("Unable to save received craft file.");
}
}
break;
case KLFCommon.ServerMessageID.PING_REPLY:
if (pingStopwatch.IsRunning)
{
enqueueTextMessage("Ping Reply: " + pingStopwatch.ElapsedMilliseconds + "ms");
pingStopwatch.Stop();
pingStopwatch.Reset();
}
break;
}
}
protected void enqueueTextMessage(String message, bool from_server = false, bool to_plugin = true)
{
InTextMessage text_message = new InTextMessage();
text_message.message = message;
text_message.fromServer = from_server;
enqueueTextMessage(text_message, to_plugin);
}
protected virtual void enqueueTextMessage(InTextMessage message, bool to_plugin = true)
{
if (to_plugin)
{
if (message.fromServer)
enqueuePluginChatMessage("[Server] " + message.message, false);
else
enqueuePluginChatMessage(message.message);
}
}
static void handleMessage(KMPCommon.ServerMessageID id, byte[] data)
{
//LogAndShare("Message ID: " + id.ToString() + " data: " + (data == null ? "0" : System.Text.Encoding.ASCII.GetString(data)));
switch (id)
{
case KMPCommon.ServerMessageID.HANDSHAKE:
Int32 protocol_version = KMPCommon.intFromBytes(data);
if (data.Length >= 8)
{
Int32 server_version_length = KMPCommon.intFromBytes(data, 4);
if (data.Length >= 12 + server_version_length)
{
String server_version = encoder.GetString(data, 8, server_version_length);
clientID = KMPCommon.intFromBytes(data, 8 + server_version_length);
gameManager.gameMode = KMPCommon.intFromBytes(data, 12 + server_version_length);
int kmpModControl_length = KMPCommon.intFromBytes(data, 16 + server_version_length);
kmpModControl_bytes = new byte[kmpModControl_length];
Array.Copy(data, 20 + server_version_length, kmpModControl_bytes, 0, kmpModControl_length);
SetMessage("Handshake received. Server version: " + server_version);
}
}
//End the session if the protocol versions don't match
if (protocol_version != KMPCommon.NET_PROTOCOL_VERSION)
{
endSession = true;
intentionalConnectionEnd = true;
gameManager.disconnect("Your client is incompatible with this server");
}
else
{
if (!modCheck(kmpModControl_bytes))
{
endSession = true;
intentionalConnectionEnd = true;
gameManager.disconnect(modMismatchError);
}
else
{
sendHandshakeMessage(); //Reply to the handshake
lock (udpTimestampLock)
{
lastUDPMessageSendTime = stopwatch.ElapsedMilliseconds;
}
handshakeCompleted = true;
}
}
break;
case KMPCommon.ServerMessageID.HANDSHAKE_REFUSAL:
String refusal_message = encoder.GetString(data, 0, data.Length);
endSession = true;
intentionalConnectionEnd = true;
enqueuePluginChatMessage("Server refused connection. Reason: " + refusal_message, true);
break;
case KMPCommon.ServerMessageID.SERVER_MESSAGE:
case KMPCommon.ServerMessageID.TEXT_MESSAGE:
if (data != null)
{
InTextMessage in_message = new InTextMessage();
in_message.fromServer = (id == KMPCommon.ServerMessageID.SERVER_MESSAGE);
in_message.isMOTD = (id == KMPCommon.ServerMessageID.MOTD_MESSAGE);
in_message.message = encoder.GetString(data, 0, data.Length);
if (in_message.message.Contains(" has shared a screenshot.")) {
int screenshotSharePlayerNameIndex = in_message.message.IndexOf(" has shared a screenshot.");
string screenshotSharePlayerName = in_message.message.Substring(0, screenshotSharePlayerNameIndex);
if (screenshotSharePlayerName != username) {
bool listPlayerNameInScreenshotsWaiting = false;
foreach (string listPlayer in screenshotsWaiting)
{
if (listPlayer == screenshotSharePlayerName) {
listPlayerNameInScreenshotsWaiting = true;
}
}
if (listPlayerNameInScreenshotsWaiting == false)
{
screenshotsWaiting.Add(screenshotSharePlayerName);
}
}
}
if (in_message.message.Contains(" has disconnected : ")) {
int quitPlayerNameIndex = in_message.message.IndexOf(" has disconnected : ");
string quitPlayerName = in_message.message.Substring(0, quitPlayerNameIndex);
if (quitPlayerName != username) {
bool listPlayerNameInScreenshotsWaiting = false;
foreach (string listPlayer in screenshotsWaiting)
{
if (listPlayer == quitPlayerName) {
listPlayerNameInScreenshotsWaiting = true;
}
}
if (listPlayerNameInScreenshotsWaiting)
{
screenshotsWaiting.Remove(quitPlayerName);
}
}
}
//Queue the message
enqueueTextMessage(in_message);
}
break;
case KMPCommon.ServerMessageID.MOTD_MESSAGE:
if (data != null)
{
InTextMessage in_message = new InTextMessage();
in_message.fromServer = (id == KMPCommon.ServerMessageID.SERVER_MESSAGE);
in_message.isMOTD = (id == KMPCommon.ServerMessageID.MOTD_MESSAGE);
in_message.message = encoder.GetString(data, 0, data.Length);
enqueueTextMessage(in_message);
}
break;
case KMPCommon.ServerMessageID.PLUGIN_UPDATE:
if (data != null)
enqueueClientInteropMessage(KMPCommon.ClientInteropMessageID.PLUGIN_UPDATE, data);
break;
case KMPCommon.ServerMessageID.SCENARIO_UPDATE:
if (data != null)
enqueueClientInteropMessage(KMPCommon.ClientInteropMessageID.SCENARIO_UPDATE, data);
break;
case KMPCommon.ServerMessageID.SERVER_SETTINGS:
lock (serverSettingsLock)
{
if (data != null && data.Length >= KMPCommon.SERVER_SETTINGS_LENGTH && handshakeCompleted)
{
updateInterval = KMPCommon.intFromBytes(data, 0);
screenshotInterval = KMPCommon.intFromBytes(data, 4);
lock (clientDataLock)
{
int new_screenshot_height = KMPCommon.intFromBytes(data, 8);
if (screenshotSettings.maxHeight != new_screenshot_height)
{
screenshotSettings.maxHeight = new_screenshot_height;
lastClientDataChangeTime = stopwatch.ElapsedMilliseconds;
enqueueTextMessage("Screenshot Height has been set to " + screenshotSettings.maxHeight);
}
gameManager.safetyBubbleRadius = BitConverter.ToDouble(data, 12);
if (inactiveShipsPerUpdate != data[20])
{
inactiveShipsPerUpdate = data[20];
lastClientDataChangeTime = stopwatch.ElapsedMilliseconds;
}
gameManager.gameCheatsEnabled = Convert.ToBoolean(data[21]);
gameManager.gameArrr = Convert.ToBoolean(data[22]);
//partList, requiredModList, shaList, resourceList and resourceControlMode
}
receivedSettings = true;
/*
Log.Debug("Update interval: " + updateInterval);
Log.Debug("Screenshot interval: " + screenshotInterval);
Log.Debug("Inactive ships per update: " + inactiveShipsPerUpdate);
*/
}
}
break;
case KMPCommon.ServerMessageID.SCREENSHOT_SHARE:
if (data != null && data.Length > 0 && data.Length < screenshotSettings.maxNumBytes
&& watchPlayerName.Length > 0 && watchPlayerName != username)
{
enqueueClientInteropMessage(KMPCommon.ClientInteropMessageID.SCREENSHOT_RECEIVE, data);
}
break;
case KMPCommon.ServerMessageID.CONNECTION_END:
if (data != null)
{
String message = encoder.GetString(data, 0, data.Length);
gameManager.disconnect(message);
clearConnectionState();
//If the reason is not a timeout, connection end is intentional
intentionalConnectionEnd = message.ToLower() != "timeout";
enqueuePluginChatMessage("Server closed the connection: " + message, true);
SetMessage("Disconnected from server: " + message);
}
else
{
gameManager.disconnect();
clearConnectionState();
SetMessage("Disconnected from server");
}
break;
case KMPCommon.ServerMessageID.UDP_ACKNOWLEDGE:
lock (udpTimestampLock)
{
lastUDPAckReceiveTime = stopwatch.ElapsedMilliseconds;
}
break;
case KMPCommon.ServerMessageID.CRAFT_FILE:
if (data != null && data.Length > 8)
{
//Read craft name length
KMPCommon.CraftType craft_type = (KMPCommon.CraftType)KMPCommon.intFromBytes(data, 0);
int craft_name_length = KMPCommon.intFromBytes(data, 4);
if (craft_name_length < data.Length - 8)
{
//Read craft name
String craft_name = encoder.GetString(data, 8, craft_name_length);
//Read craft bytes
byte[] craft_bytes = new byte[data.Length - craft_name_length - 8];
Array.Copy(data, 8 + craft_name_length, craft_bytes, 0, craft_bytes.Length);
//Write the craft to a file
String filename = getCraftFilename(craft_name, craft_type);
if (filename != null)
{
try
{
//KSP.IO.File.WriteAllBytes<KMPClientMain>(craft_bytes, filename);
System.IO.File.WriteAllBytes(filename, craft_bytes);
enqueueTextMessage("Received craft file: " + craft_name);
}
catch (Exception e)
{
Log.Debug("Exception thrown in handleMessage(), catch 1, Exception: {0}", e.ToString());
enqueueTextMessage("Error saving received craft file: " + craft_name);
}
}
else
enqueueTextMessage("Unable to save received craft file.");
}
}
break;
case KMPCommon.ServerMessageID.PING_REPLY:
if (pingStopwatch.IsRunning)
{
enqueueTextMessage("Ping Reply: " + pingStopwatch.ElapsedMilliseconds + "ms");
lastPing = pingStopwatch.ElapsedMilliseconds;
pingStopwatch.Stop();
pingStopwatch.Reset();
}
break;
case KMPCommon.ServerMessageID.SYNC:
if (data != null) gameManager.targetTick = BitConverter.ToDouble(data, 0) + Convert.ToDouble(lastPing);
break;
case KMPCommon.ServerMessageID.SYNC_COMPLETE:
gameManager.HandleSyncCompleted();
break;
case KMPCommon.ServerMessageID.SPLIT_MESSAGE:
handleSplitMessage(data);
break;
}
}
static void enqueueTextMessage(InTextMessage message, bool to_plugin = true)
{
//Dequeue an old text message if there are a lot of messages backed up
if (textMessageQueue.Count >= MAX_TEXT_MESSAGE_QUEUE)
{
textMessageQueue.Dequeue();
}
textMessageQueue.Enqueue(message);
if (to_plugin)
{
if (message.fromServer)
enqueuePluginChatMessage("[Server] " + message.message, false);
else if (message.isMOTD)
enqueuePluginChatMessage("[MOTD] " + message.message, false);
else
enqueuePluginChatMessage(message.message);
}
}
static void handleMessage(KLFCommon.ServerMessageID id, byte[] data)
{
ASCIIEncoding encoder = new ASCIIEncoding();
switch (id)
{
case KLFCommon.ServerMessageID.HANDSHAKE:
Int32 protocol_version = KLFCommon.intFromBytes(data);
String server_version = encoder.GetString(data, 4, data.Length - 4);
Console.WriteLine("Handshake received. Server is running version: "+server_version);
//End the session if the protocol versions don't match
if (protocol_version != KLFCommon.NET_PROTOCOL_VERSION)
{
Console.WriteLine("Server version is incompatible with client version. Ending session.");
endSession = true;
}
else
{
tcpSendMutex.WaitOne();
sendHandshakeMessage(); //Reply to the handshake
tcpSendMutex.ReleaseMutex();
}
break;
case KLFCommon.ServerMessageID.HANDSHAKE_REFUSAL:
String refusal_message = encoder.GetString(data, 0, data.Length);
Console.WriteLine("Server refused connection. Reason: " + refusal_message);
endSession = true;
break;
case KLFCommon.ServerMessageID.SERVER_MESSAGE:
InTextMessage in_message = new InTextMessage();
in_message.fromServer = true;
in_message.message = encoder.GetString(data, 0, data.Length);
//Queue the message
textMessageQueueMutex.WaitOne();
enqueueTextMessage(in_message);
textMessageQueueMutex.ReleaseMutex();
break;
case KLFCommon.ServerMessageID.TEXT_MESSAGE:
in_message = new InTextMessage();
in_message.fromServer = false;
in_message.message = encoder.GetString(data, 0, data.Length);
//Queue the message
textMessageQueueMutex.WaitOne();
enqueueTextMessage(in_message);
textMessageQueueMutex.ReleaseMutex();
break;
case KLFCommon.ServerMessageID.PLUGIN_UPDATE:
//Add the update the queue
pluginUpdateInMutex.WaitOne();
pluginUpdateInQueue.Enqueue(data);
pluginUpdateInMutex.ReleaseMutex();
break;
case KLFCommon.ServerMessageID.SERVER_SETTINGS:
serverSettingsMutex.WaitOne();
updateInterval = KLFCommon.intFromBytes(data, 0);
maxQueuedUpdates = KLFCommon.intFromBytes(data, 4);
serverSettingsMutex.ReleaseMutex();
break;
}
}
static void handleInteropMessage(KMPCommon.PluginInteropMessageID id, byte[] data)
{
switch (id)
{
case KMPCommon.PluginInteropMessageID.CHAT_SEND:
if (data != null)
{
String line = encoder.GetString(data);
InTextMessage message = new InTextMessage();
message.fromServer = false;
message.isMOTD = false;
message.message = "[" + username + "] " + line;
enqueueTextMessage(message, false);
handleChatInput(line);
}
break;
case KMPCommon.PluginInteropMessageID.PLUGIN_DATA:
String new_watch_player_name = String.Empty;
if (data != null && data.Length >= 9)
{
UnicodeEncoding encoder = new UnicodeEncoding();
int index = 0;
//Read current activity status
bool in_flight = data[index] != 0;
index++;
//Read current game title
int current_game_title_length = KMPCommon.intFromBytes(data, index);
index += 4;
currentGameTitle = encoder.GetString(data, index, current_game_title_length);
index += current_game_title_length;
//Read the watch player name
int watch_player_name_length = KMPCommon.intFromBytes(data, index);
index += 4;
new_watch_player_name = encoder.GetString(data, index, watch_player_name_length);
index += watch_player_name_length;
//Send the activity status to the server
if (in_flight)
queueOutgoingMessage(KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_FLIGHT, null);
else
queueOutgoingMessage(KMPCommon.ClientMessageID.ACTIVITY_UPDATE_IN_GAME, null);
}
if (watchPlayerName != new_watch_player_name)
{
watchPlayerName = new_watch_player_name;
if (watchPlayerName == username && lastSharedScreenshot != null)
enqueueClientInteropMessage(KMPCommon.ClientInteropMessageID.SCREENSHOT_RECEIVE, lastSharedScreenshot);
sendScreenshotWatchPlayerMessage(watchPlayerName);
}
break;
case KMPCommon.PluginInteropMessageID.PRIMARY_PLUGIN_UPDATE:
sendPluginUpdate(data, true);
break;
case KMPCommon.PluginInteropMessageID.SECONDARY_PLUGIN_UPDATE:
sendPluginUpdate(data, false);
break;
case KMPCommon.PluginInteropMessageID.SCENARIO_UPDATE:
sendScenarioUpdate(data);
break;
case KMPCommon.PluginInteropMessageID.SCREENSHOT_SHARE:
if (data != null)
{
lock (screenshotOutLock)
{
queuedOutScreenshot = data;
}
}
break;
case KMPCommon.PluginInteropMessageID.WARPING:
queueOutgoingMessage(KMPCommon.ClientMessageID.WARPING, data);
break;
case KMPCommon.PluginInteropMessageID.SSYNC:
queueOutgoingMessage(KMPCommon.ClientMessageID.SSYNC, data);
break;
}
}
static void handleMessage(KMPCommon.ServerMessageID id, byte[] data)
{
//LogAndShare("Message ID: " + id.ToString() + " data: " + (data == null ? "0" : System.Text.Encoding.ASCII.GetString(data)));
switch (id)
{
case KMPCommon.ServerMessageID.HANDSHAKE:
Int32 protocol_version = KMPCommon.intFromBytes(data);
if (data.Length >= 8)
{
Int32 server_version_length = KMPCommon.intFromBytes(data, 4);
if (data.Length >= 12 + server_version_length)
{
String server_version = encoder.GetString(data, 8, server_version_length);
clientID = KMPCommon.intFromBytes(data, 8 + server_version_length);
SetMessage("Handshake received. Server version: " + server_version);
}
}
//End the session if the protocol versions don't match
if (protocol_version != KMPCommon.NET_PROTOCOL_VERSION)
{
endSession = true;
intentionalConnectionEnd = true;
}
else
{
sendHandshakeMessage(); //Reply to the handshake
lock (udpTimestampLock)
{
lastUDPMessageSendTime = stopwatch.ElapsedMilliseconds;
}
handshakeCompleted = true;
}
break;
case KMPCommon.ServerMessageID.HANDSHAKE_REFUSAL:
String refusal_message = encoder.GetString(data, 0, data.Length);
endSession = true;
intentionalConnectionEnd = true;
enqueuePluginChatMessage("Server refused connection. Reason: " + refusal_message, true);
break;
case KMPCommon.ServerMessageID.SERVER_MESSAGE:
case KMPCommon.ServerMessageID.TEXT_MESSAGE:
if (data != null)
{
InTextMessage in_message = new InTextMessage();
in_message.fromServer = (id == KMPCommon.ServerMessageID.SERVER_MESSAGE);
in_message.message = encoder.GetString(data, 0, data.Length);
//Queue the message
enqueueTextMessage(in_message);
}
break;
case KMPCommon.ServerMessageID.PLUGIN_UPDATE:
if (data != null)
enqueueClientInteropMessage(KMPCommon.ClientInteropMessageID.PLUGIN_UPDATE, data);
break;
case KMPCommon.ServerMessageID.SERVER_SETTINGS:
lock (serverSettingsLock)
{
if (data != null && data.Length >= KMPCommon.SERVER_SETTINGS_LENGTH && handshakeCompleted)
{
updateInterval = KMPCommon.intFromBytes(data, 0);
screenshotInterval = KMPCommon.intFromBytes(data, 4);
lock (clientDataLock)
{
int new_screenshot_height = KMPCommon.intFromBytes(data, 8);
if (screenshotSettings.maxHeight != new_screenshot_height)
{
screenshotSettings.maxHeight = new_screenshot_height;
lastClientDataChangeTime = stopwatch.ElapsedMilliseconds;
enqueueTextMessage("Screenshot Height has been set to " + screenshotSettings.maxHeight);
}
if (inactiveShipsPerUpdate != data[12])
{
inactiveShipsPerUpdate = data[12];
lastClientDataChangeTime = stopwatch.ElapsedMilliseconds;
}
}
receivedSettings = true;
/*
UnityEngine.Debug.Log("Update interval: " + updateInterval);
UnityEngine.Debug.Log("Screenshot interval: " + screenshotInterval);
UnityEngine.Debug.Log("Inactive ships per update: " + inactiveShipsPerUpdate);
*/
}
}
break;
case KMPCommon.ServerMessageID.SCREENSHOT_SHARE:
if (data != null && data.Length > 0 && data.Length < screenshotSettings.maxNumBytes
&& watchPlayerName.Length > 0 && watchPlayerName != username)
{
enqueueClientInteropMessage(KMPCommon.ClientInteropMessageID.SCREENSHOT_RECEIVE, data);
}
break;
case KMPCommon.ServerMessageID.CONNECTION_END:
gameManager.disconnect();
if (data != null)
{
String message = encoder.GetString(data, 0, data.Length);
endSession = true;
handshakeCompleted = false;
receivedSettings = false;
//If the reason is not a timeout, connection end is intentional
intentionalConnectionEnd = message.ToLower() != "timeout";
enqueuePluginChatMessage("Server closed the connection: " + message, true);
clearConnectionState();
SetMessage("Disconnected from server: " + message);
gameManager.disconnect(message);
}
else
{
clearConnectionState();
SetMessage("Disconnected from server");
gameManager.disconnect();
}
break;
case KMPCommon.ServerMessageID.UDP_ACKNOWLEDGE:
lock (udpTimestampLock)
{
lastUDPAckReceiveTime = stopwatch.ElapsedMilliseconds;
}
break;
case KMPCommon.ServerMessageID.CRAFT_FILE:
if (data != null && data.Length > 4)
{
//Read craft name length
byte craft_type = data[0];
int craft_name_length = KMPCommon.intFromBytes(data, 1);
if (craft_name_length < data.Length - 5)
{
//Read craft name
String craft_name = encoder.GetString(data, 5, craft_name_length);
//Read craft bytes
byte[] craft_bytes = new byte[data.Length - craft_name_length - 5];
Array.Copy(data, 5 + craft_name_length, craft_bytes, 0, craft_bytes.Length);
//Write the craft to a file
String filename = getCraftFilename(craft_name, craft_type);
if (filename != null)
{
try
{
//KSP.IO.File.WriteAllBytes<KMPClientMain>(craft_bytes, filename);
System.IO.File.WriteAllBytes(filename,craft_bytes);
enqueueTextMessage("Received craft file: " + craft_name);
}
catch
{
enqueueTextMessage("Error saving received craft file: " + craft_name);
}
}
else
enqueueTextMessage("Unable to save received craft file.");
}
}
break;
case KMPCommon.ServerMessageID.PING_REPLY:
if (pingStopwatch.IsRunning)
{
enqueueTextMessage("Ping Reply: " + pingStopwatch.ElapsedMilliseconds + "ms");
lastPing = pingStopwatch.ElapsedMilliseconds;
pingStopwatch.Stop();
pingStopwatch.Reset();
}
break;
case KMPCommon.ServerMessageID.SYNC:
if (data != null) gameManager.targetTick = BitConverter.ToDouble(data,0) + Convert.ToDouble(lastPing);
break;
case KMPCommon.ServerMessageID.SYNC_COMPLETE:
gameManager.HandleSyncCompleted();
break;
}
}
static void enqueueTextMessage(InTextMessage message)
{
//Dequeue an old text message if there are a lot of messages backed up
if (textMessageQueue.Count >= MAX_TEXT_MESSAGE_QUEUE)
textMessageQueue.Dequeue();
textMessageQueue.Enqueue(message);
}
protected void HandleMessage(KLFCommon.ServerMessageID id, byte[] data)
{
switch (id)
{
case KLFCommon.ServerMessageID.Handshake:
Int32 protocolVersion = KLFCommon.BytesToInt(data);
if (data.Length >= 8)
{
Int32 server_version_length = KLFCommon.BytesToInt(data, 4);
if (data.Length >= 12 + server_version_length)
{
String server_version = Encoder.GetString(data, 8, server_version_length);
ClientID = KLFCommon.BytesToInt(data, 8 + server_version_length);
Console.WriteLine("Handshake received. Server is running version: " + server_version);
}
}
//End the session if the protocol versions don't match
if (protocolVersion != KLFCommon.NetProtocolVersion)
{
Console.WriteLine("Server version is incompatible with client version.");
EndSession = true;
IntentionalConnectionEnd = true;
}
else
{
SendHandshakeMessage(); //Reply to the handshake
lock (UdpTimestampLock)
{
LastUdpMessageSendTime = ClientStopwatch.ElapsedMilliseconds;
}
HandshakeComplete = true;
}
break;
case KLFCommon.ServerMessageID.HandshakeRefusal:
String refusal_message = Encoder.GetString(data, 0, data.Length);
EndSession = true;
IntentionalConnectionEnd = true;
EnqueuePluginChatMessage("Server refused connection. Reason: " + refusal_message, true);
break;
case KLFCommon.ServerMessageID.ServerMessage:
case KLFCommon.ServerMessageID.TextMessage:
if (data != null)
{
InTextMessage inMessage = new InTextMessage();
inMessage.FromServer = (id == KLFCommon.ServerMessageID.ServerMessage);
inMessage.message = Encoder.GetString(data, 0, data.Length);
//Queue the message
EnqueueTextMessage(inMessage);
}
break;
case KLFCommon.ServerMessageID.PluginUpdate:
if (data != null)
SendClientInteropMessage(KLFCommon.ClientInteropMessageID.PluginUpdate, data);
break;
case KLFCommon.ServerMessageID.ServerSettings:
lock (ServerSettingsLock)
{
if (data != null && data.Length >= KLFCommon.ServerSettingsLength && HandshakeComplete)
{
UpdateInterval = KLFCommon.BytesToInt(data, 0);
ScreenshotInterval = KLFCommon.BytesToInt(data, 4);
lock (ClientDataLock)
{
int new_screenshot_height = KLFCommon.BytesToInt(data, 8);
if (ScreenshotConfiguration.MaxHeight != new_screenshot_height)
{
ScreenshotConfiguration.MaxHeight = new_screenshot_height;
LastClientDataChangeTime = ClientStopwatch.ElapsedMilliseconds;
EnqueueTextMessage("Screenshot Height has been set to " + ScreenshotConfiguration.MaxHeight);
}
if (InactiveShipsPerUpdate != data[12])
{
InactiveShipsPerUpdate = data[12];
LastClientDataChangeTime = ClientStopwatch.ElapsedMilliseconds;
}
}
}
}
break;
case KLFCommon.ServerMessageID.ScreenshotShare:
if (data != null
&& data.Length > 0
&& data.Length < ScreenshotConfiguration.MaxNumBytes
&& WatchPlayerName.Length > 0)
{
//Cache the screenshot
Screenshot screenshot = new Screenshot();
screenshot.SetFromByteArray(data);
CacheScreenshot(screenshot);
//Send the screenshot to the client
SendClientInteropMessage(KLFCommon.ClientInteropMessageID.ScreenshotReceive, data);
}
break;
case KLFCommon.ServerMessageID.ConnectionEnd:
if (data != null)
{
String message = Encoder.GetString(data, 0, data.Length);
EndSession = true;
//If the reason is not a timeout, connection end is intentional
IntentionalConnectionEnd = message.ToLower() != "timeout";
EnqueuePluginChatMessage("Server closed the connection: " + message, true);
}
break;
case KLFCommon.ServerMessageID.UdpAcknowledge:
lock (UdpTimestampLock)
{
LastUdpAckReceiveTime = ClientStopwatch.ElapsedMilliseconds;
}
break;
case KLFCommon.ServerMessageID.CraftFile:
if (data != null && data.Length > 4)
{
//Read craft name length
byte craftType = data[0];
int craftName_length = KLFCommon.BytesToInt(data, 1);
if (craftName_length < data.Length - 5)
{
//Read craft name
String craftName = Encoder.GetString(data, 5, craftName_length);
//Read craft bytes
byte[] craft_bytes = new byte[data.Length - craftName_length - 5];
Array.Copy(data, 5 + craftName_length, craft_bytes, 0, craft_bytes.Length);
//Write the craft to a file
String filename = GetCraftFilename(craftName, craftType);
if (filename != null)
{
try
{
File.WriteAllBytes(filename, craft_bytes);
EnqueueTextMessage("Received craft file: " + craftName);
}
catch
{
EnqueueTextMessage("Error saving received craft file: " + craftName);
}
}
else
EnqueueTextMessage("Unable to save received craft file.");
}
}
break;
case KLFCommon.ServerMessageID.PingReply:
if (PingStopwatch.IsRunning)
{
EnqueueTextMessage("Ping Reply: " + PingStopwatch.ElapsedMilliseconds + "ms");
PingStopwatch.Stop();
PingStopwatch.Reset();
}
break;
}
}
protected void HandleInteropMessage(KLFCommon.PluginInteropMessageID id, byte[] data)
{
switch (id)
{
case KLFCommon.PluginInteropMessageID.ChatSend:
if (data != null)
{
String line = Encoder.GetString(data);
InTextMessage message = new InTextMessage();
message.FromServer = false;
message.message = "[" + ClientConfiguration.Username + "] " + line;
EnqueueTextMessage(message, false);
HandleChatInput(line);
}
break;
case KLFCommon.PluginInteropMessageID.PluginData:
//String new_watch_player_name = String.Empty;
if (data != null && data.Length >= 9)
{
int index = 0;
//Read current activity status
bool inFlight = data[index] != 0;
index++;
//Read current game title
int CurrentGameTitleLength = KLFCommon.BytesToInt(data, index);
index += 4;
CurrentGameTitle = Encoder.GetString(data, index, CurrentGameTitleLength);
index += CurrentGameTitleLength;
//Send the activity status to the server
if (inFlight)
SendMessageTcp(KLFCommon.ClientMessageID.ActivityUpdateInFlight, null);
else
SendMessageTcp(KLFCommon.ClientMessageID.ActivityUpdateInFlight, null);
}
break;
case KLFCommon.PluginInteropMessageID.PrimaryPluginUpdate:
SendPluginUpdate(data, true);
break;
case KLFCommon.PluginInteropMessageID.SecondaryPluginUpdate:
SendPluginUpdate(data, false);
break;
case KLFCommon.PluginInteropMessageID.ScreenshotShare:
if (data != null)
{
lock (ScreenshotOutLock)
{
QueuedOutScreenshot = data;
}
}
break;
case KLFCommon.PluginInteropMessageID.ScreenshotWatchUpdate:
if (data != null && data.Length >= 8)
{
int index = KLFCommon.BytesToInt(data, 0);
int currentIndex = KLFCommon.BytesToInt(data, 4);
String name = Encoder.GetString(data, 8, data.Length - 8);
if (WatchPlayerName != name || WatchPlayerIndex != index)
{
WatchPlayerName = name;
WatchPlayerIndex = index;
//Look in the screenshot cache for the requested screenshot
Screenshot cached = getCachedScreenshot(WatchPlayerIndex, WatchPlayerName);
if (cached != null)
SendClientInteropMessage(KLFCommon.ClientInteropMessageID.ScreenshotReceive, cached.ToByteArray());
SendScreenshotWatchPlayerMessage((cached == null), currentIndex, WatchPlayerIndex, WatchPlayerName);
}
}
break;
}
}
protected virtual void EnqueueTextMessage(InTextMessage message, bool toPlugin = true)
{
if (toPlugin)
if (message.FromServer)
EnqueuePluginChatMessage("[Server] " + message.message, false);
else
EnqueuePluginChatMessage(message.message);
}
protected void EnqueueTextMessage(String message, bool FromServer = false, bool toPlugin = true)
{
InTextMessage textMessage = new InTextMessage();
textMessage.message = message;
textMessage.FromServer = FromServer;
EnqueueTextMessage(textMessage, toPlugin);
}
protected override void EnqueueTextMessage(InTextMessage message, bool toPlugin = true)
{
//Dequeue an old text message if there are a lot of messages backed up
if (TextMessageQueue.Count >= MaxTextMessageQueue)
{
InTextMessage oldMessage;
TextMessageQueue.TryDequeue(out oldMessage);
}
TextMessageQueue.Enqueue(message);
base.EnqueueTextMessage(message, toPlugin);
}