public bool startSaveUpdate(string[] clientSaves, NetOutgoingMessage msg)
{
try {
string savepath = "saves/" + gameFileName + "/";
List <string> saves = getSaves(savepath);
int find = -1;
int ctr = 0;
foreach (string save in clientSaves)
{
find = saves.BinarySearch(save);
if (find >= 0)
{
NetworkedFileUpdate updateLogic = new NetworkedFileUpdate(save, saves[saves.Count - 1]);
List <Diff> diffs = updateLogic.updateFile();
msg.Write((byte)ctr);
msg.Write(diffs.Count);
msg.Write(COUNT_DELIMITER);
foreach (Diff diff in diffs)
{
msg.Write((byte)diff.operation);
if (diff.operation == Operation.INSERT)
{
msg.Write(diff.contents.Length);
msg.Write(DIFF_DELIMITER);
msg.Write(diff.contents, 0, diff.contents.Length);
}
else
{
msg.Write(diff.length);
}
msg.Write(DIFF_DELIMITER);
}
break;
}
ctr++;
}
//we found an update
if (find > -1)
{
return(true);
}
FileStream stream = new FileStream(saves[saves.Count - 1], FileMode.Open, FileAccess.Read);
byte[] contents = new byte[stream.Length];
stream.Read(contents, 0, contents.Length);
msg.Write(contents, 0, contents.Length);
stream.Close();
return(true);
}catch (Exception e) {
Console.WriteLine(e);
}
return(false);
}
public bool readSaveUpdate(NetIncomingMessage msg)
{
try {
int index = (int)msg.ReadByte();
string save = getGameSave(index);
int messageCount = msg.ReadInt32();
if (msg.ReadByte() == COUNT_DELIMITER)
{
int ctr = 0;
List <Diff> updates = new List <Diff>(messageCount);
while (ctr < messageCount)
{
Operation operation = (Operation)msg.ReadByte();
int byteLength = msg.ReadInt32();
string content;
if (operation == Operation.INSERT)
{
msg.ReadByte();
byte[] data = msg.ReadBytes(byteLength);
content = Encoding.UTF8.GetString(data);
}
else
{
content = "";
}
msg.ReadByte();
Diff update = new Diff((Operation)operation, content);
update.length = byteLength;
updates.Add(update);
ctr++;
}
NetworkedFileUpdate.writeFromUpdates(updates, save);
}
} catch (Exception e) {
Console.WriteLine(e.Message);
return(false);
}
return(true);
}
