public override List <AdapterMessage> ProcessMessage(AdapterMessage message)
{
try
{
Tracer.WriteBegin();
NodeParams p = NodeParams.Extract(message);
List <AdapterMessage> responseList = new List <AdapterMessage>();
String s = message.GetDataAsString();
if (p.IgnoreCase)
{
if (s.Contains(p.TextToReplace, StringComparison.InvariantCultureIgnoreCase))
{
s = s.Replace(p.TextToReplace, p.ReplaceWithText, StringComparison.InvariantCultureIgnoreCase);
Tracer.WriteLine($"Replaced text '{p.TextToReplace}' with '{p.ReplaceWithText}'.");
AdapterMessage response = message.CloneWithNewData(s);
return(new List <AdapterMessage>()
{
response
});
}
else
{
Tracer.WriteLine("No text to replace found...");
return(new List <AdapterMessage>()
{
message
});
}
}
else
{
if (s.Contains(p.TextToReplace))
{
s = s.Replace(p.TextToReplace, p.ReplaceWithText);
Tracer.WriteLine($"Replaced text '{p.TextToReplace}' with '{p.ReplaceWithText}'.");
AdapterMessage response = message.CloneWithNewData(s);
return(new List <AdapterMessage>()
{
response
});
}
else
{
Tracer.WriteLine("No text to replace found...");
return(new List <AdapterMessage>()
{
message
});
}
}
}
finally
{
Tracer.WriteEnd();
}
}
private void WriteFile(AdapterMessage message, NodeParams p)
{
lock (this)
{
string filepath = Path.Combine(p.Path, p.Filename);
FileMode fileMode = FileMode.Create;
if (p.AppendToExisting)
{
fileMode = FileMode.Append;
}
// Create directory if it does not exist. This enables paths like 'c:\temp\%date%'
if (Directory.Exists(p.Path) == false)
{
Directory.CreateDirectory(p.Path);
}
using (FileStream fs = new FileStream(filepath, fileMode, FileAccess.Write, FileShare.None))
{
// Seek to the end of the file in case we're appending to existing data
fs.Seek(0, SeekOrigin.End);
if (message.IsString)
{
using (StreamWriter sw = new StreamWriter(fs))
{
sw.Write(message.GetDataAsString());
}
}
else
{
byte[] buffer = message.GetDataAsArray();
fs.Write(buffer, 0, buffer.Length);
}
}
// Preserve the creation time of source if it is configured to do so and we're not appending
if (p.PreserveCreationTime && fileMode != FileMode.Append)
{
string creationTime = message.Parameters.GetValueAsString("CreationTime");
if (creationTime != null)
{
try
{
DateTime time = DateTime.Parse(creationTime);
System.IO.File.SetCreationTime(filepath, time);
}
catch (Exception ex)
{
// Just skip if not possible
Tracer.WriteException(ex);
}
}
}
}
}