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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core.IO;
namespace Tango.SQLExaminer
{
public class ExaminerProcess
{
public String ConfigurationFile { get; private set; }
public ExaminerProcessType ProcessType { get; set; }
public event EventHandler<String> Progress;
public ExaminerProcess(String configurationFile, ExaminerProcessType type)
{
ConfigurationFile = configurationFile;
ProcessType = type;
}
public ExaminerProcess(ExaminerConfiguration configuration, ExaminerProcessType type)
{
ConfigurationFile = TemporaryManager.Default.CreateFile();
configuration.ToFile(ConfigurationFile);
ProcessType = type;
}
public Task<ExaminerProcessResult> Execute()
{
return Task.Factory.StartNew<ExaminerProcessResult>(() =>
{
Process p = new Process();
p.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
p.StartInfo.CreateNoWindow = true;
if (ProcessType == ExaminerProcessType.Schema)
{
p.StartInfo.FileName = Helper.SQL_EXAMINER_FOLDER + "\\SQLECmd.exe";
}
else
{
p.StartInfo.FileName = Helper.SQL_EXAMINER_FOLDER + "\\SQLDECmd.exe";
}
var sb = new StringBuilder();
p.StartInfo.RedirectStandardOutput = true;
p.StartInfo.RedirectStandardError = true;
p.OutputDataReceived += (sender, args) =>
{
sb.AppendLine(args.Data);
Progress?.Invoke(this, args.Data);
};
p.ErrorDataReceived += (sender, args) =>
{
sb.AppendLine(args.Data);
Progress?.Invoke(this, args.Data);
};
p.StartInfo.UseShellExecute = false;
p.StartInfo.Arguments = String.Format("/CONFIG:\"{0}\"", ConfigurationFile);
p.Start();
p.BeginOutputReadLine();
p.BeginErrorReadLine();
p.WaitForExit();
return new ExaminerProcessResult()
{
ExitCode = (ExaminerProcessExitCode)p.ExitCode,
Output = sb.ToString()
};
});
}
}
}
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