CPUMinerGUI.Form1.parseLogTail C# (CSharp) Method

        private string parseLogTail(string file)
        {
            string[] lines;
            using (var fs = new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
            using (var sr = new StreamReader(fs)) {
                string wholeLog = sr.ReadToEnd();
                char[] split = new char[2];
                split[0] = '\r';
                split[1] = '\n';
                lines = wholeLog.Split(split);
            }

            string hashrate = "";

            for (int i = lines.Length - 1; i > 0; i--) {
                if (lines[i].Contains("Speed: ")) {
                    string[] line = lines[i].Split('\t');

                    hashrate = line[2].Substring(7, line[2].IndexOf(',') - 7);

                    break;
                }
            }

            return hashrate;
        }