/// <summary>
/// The function creates a ddl.bat file which calls the back-end specific
/// command line tool.
/// </summary>
/// <param name="processCmd">OS Process Command Object</param>
/// <param name="processBatchFile">The batch file that will call the command line tool</param>
/// <param name="cmdFileName">The command file name to parse</param>
/// <returns>True indicates success; false indicates an error</returns>
bool ProcessFile(Process processCmd, string processBatchFile, string cmdFileName)
{
bool insideCommentBlock = false;
using (StreamReader sr = new StreamReader(cmdFileName))
{
_results.Length = 0;
string msg = string.Format("Parsing Command File: {0}{1}"
, cmdFileName
, Environment.NewLine);
_results.Append(msg);
FileMgr.WriteTextToFile(_outputFileName
, msg
, true
, true);
string line = sr.ReadLine();
while (!_exit && line != null)
{
while (_pause && !_exit) // have we been paused
{
Thread.Sleep(100);
}
line = line.Trim();
if (!insideCommentBlock &&
!line.StartsWith(Constants.CommentLineStart) &&
!line.StartsWith(Constants.CommentBlockEnd) &&
!line.StartsWith(Constants.CommentBlockStart) &&
line.Length > 0)
{
// check for the BreakWithMsg keyword
if (line.ToLower().StartsWith(Constants.BreakWithMsg.ToLower()))
{
// display the message and wait for user input
if (ContinueAfterPause(line))
{
line = sr.ReadLine();
continue;
}
else
{
_exit = true;
return(true);
}
}
if (line.Contains('{') && line.Contains('}'))
{
line = ReplaceMacros(line);
}
// check for the call keyword to process another command file
if (line.ToLower().StartsWith(Constants.RunCmdFile.ToLower()))
{
bool aborted = ProcessFile(processCmd, processBatchFile, _ddlSourceDir + "\\"
+ line.ToLower().Replace(
Constants.RunCmdFile.ToLower(), "").Trim());
// check to see if we were aborted
if (aborted)
{
return(aborted);
}
line = sr.ReadLine();
continue;
}
bool serverOnly = false;
// check for the call keyword to process at server level only
if (line.ToLower().StartsWith(Constants.ServerOnly.ToLower()))
{
serverOnly = true;
line = line.ToLower().Replace(Constants.ServerOnly.ToLower(), "").Trim();
}
string ddlObjectFile = _ddlSourceDir + "\\" + line;
if (!File.Exists(ddlObjectFile)) // line is script filename
{
FileMgr.WriteTextToFile(_outputFileName, string.Format("Error; File: {0} could not be found. {1}"
, ddlObjectFile, Environment.NewLine), true, true);
}
else
{
string cmdOutputFile = "cmdOutput.txt";
GenerateDDLBatch(ddlObjectFile, processBatchFile, serverOnly, cmdOutputFile);
ProcessDDLBatch(processCmd);
string results = null;
if (File.Exists(cmdOutputFile))
{
results = FileMgr.ReadTextFileIntoString(cmdOutputFile);
if (!string.IsNullOrEmpty(results))
{
_results.Append(results);
FileMgr.WriteTextToFile(_outputFileName, results, true, true);
_results.Append(results);
}
}
else // there was some environment setup issue, because there was no cmdOutputFile found
{
results = string.Format("{0}Error; there was no output produced by the command.{0}"
+ " Possible errors include that the command line utility could not be found.{0}"
+ " Or that the listener for the database is not up or configured for tcpip.{0}"
+ " Or the input credentials are not correct.{0}"
+ " You can try executing the command listed from a dos prompt and viewing the results.{0}"
+ " Please refer to the GettingStarted document.{0}"
, Environment.NewLine);
FileMgr.WriteTextToFile(_outputFileName, results, true, true);
_results.Append(results);
return(true); // abort the process
}
}
}
if (line.StartsWith(Constants.CommentBlockStart))
{
insideCommentBlock = true;
}
if (line.StartsWith(Constants.CommentBlockEnd))
{
insideCommentBlock = false;
}
line = sr.ReadLine();
}
}
return(_exit ? true : false);
}
