// returns false if log processing should not continue
bool ProcessLogPath(string path)
{
try
{
FileInfo information = new FileInfo(path);
long size = information.Length;
LogStatus status;
bool doProcessLog = false;
lock (history)
{
if (!running)
return false;
if (history.logMap.ContainsKey(path))
{
status = history.logMap[path];
if (status.LogHasChanged(size))
{
// there is new data to be parsed
doProcessLog = true;
}
}
else
{
// it's a new file which is not part of the history yet
status = new LogStatus();
history.logMap.Add(path, status);
doProcessLog = true;
}
}
if (doProcessLog)
{
StreamReader reader = new StreamReader(path, Encoding.Default);
reader.BaseStream.Seek(status.offset, SeekOrigin.Begin);
int bufferSize = (int)(size - status.offset);
char[] buffer = new char[bufferSize];
reader.Read(buffer, 0, bufferSize);
reader.Close();
string contents = new string(buffer);
if (!running)
return true;
bool noNetworkErrorOccurred = ProcessLogContents(path, status, contents);
return noNetworkErrorOccurred;
}
}
catch (IOException exception)
{
PrintLine("An error occurred during the processing of \"" + path + "\": " + exception.Message);
}
return true;
}
// returns false when a network error occurred
bool ProcessLogContents(string path, LogStatus status, string contents)
{
string beginningMarker = " body = (com.riotgames.platform.gameclient.domain::EndOfGameStats)#1";
string endMarker = "\n timeToLive = 0";
for (int offset = 0; offset < contents.Length; )
{
int beginningOffset = contents.IndexOf(beginningMarker, offset);
if (beginningOffset == -1)
break;
int endOffset = contents.IndexOf(endMarker, beginningOffset);
if (endOffset == -1)
{
PrintLine("Encountered an incomplete end of game stats section in \"" + path + "\"");
break;
}
offset = endOffset + endMarker.Length;
string endOfGameStats = contents.Substring(beginningOffset, endOffset - beginningOffset);
endOffset = contents.LastIndexOf('\n', beginningOffset);
if (endOffset == -1)
{
PrintLine("Unable to locate the preceding line");
break;
}
beginningOffset = contents.LastIndexOf('\n', endOffset - 1);
if (beginningOffset == -1)
{
PrintLine("Unable to determine the beginning of the preceding line");
break;
}
beginningOffset++;
string precedingLine = contents.Substring(beginningOffset, endOffset - beginningOffset);
string timeZonestring = TimeZone.CurrentTimeZone.GetUtcOffset(DateTime.Now).TotalSeconds.ToString();
string output = timeZonestring + "\n" + precedingLine + "\n" + endOfGameStats;
PrintLine("Discovered stats for a game of size " + endOfGameStats.Length.ToString() + " in file \"" + path + "\"");
if (!TransmitContents(output))
return false;
}
lock (history)
{
if (!running)
return true;
status.offset = contents.Length;
}
return true;
}