public static byte[] Generate(string uploadFileName, string downloadFileName, string content)
{
var connection = PlantUmlConnectionPool.Get(TimeSpan.FromSeconds(15));
if (connection == null)
{
throw new ApplicationException("Connection not found in pool.");
}
try
{
connection.Upload(uploadFileName, content);
Thread.Sleep(100);
using (MemoryStream memoryStream = new MemoryStream())
{
connection.Download(downloadFileName, stream =>
{
byte[] buffer = new byte[0x1000];
int bytesRead;
while ((bytesRead = stream.Read(buffer, 0, 0x1000)) > 0)
{
memoryStream.Write(buffer, 0, bytesRead);
}
});
connection.Delete(downloadFileName);
connection.Delete(uploadFileName);
return(memoryStream.ToArray());
}
}
finally
{
PlantUmlConnectionPool.Put(connection);
}
}
public static void Startup()
{
if (_processes.Count > 0)
{
Shutdown();
}
var javaPath = ConfigurationManager.AppSettings["java"];
if (!File.Exists(javaPath))
{
throw new ApplicationException("Java.exe not found: " + javaPath);
}
var host = ConfigurationManager.AppSettings["plantuml.host"];
var startPort = Convert.ToInt32(ConfigurationManager.AppSettings["plantuml.start_port"]);
var instances = Convert.ToInt32(ConfigurationManager.AppSettings["plantuml.instances"]);
var plantumlPath = ConfigurationManager.AppSettings["plantuml.path"];
if (!File.Exists(plantumlPath))
{
throw new ApplicationException("plantuml.jar not found in " + plantumlPath);
}
for (int i = 0; i < instances; i++)
{
var argument = "-jar " + plantumlPath + " -ftp:" + (startPort + i);
ProcessStartInfo pInfo = new ProcessStartInfo(javaPath, argument);
pInfo.CreateNoWindow = true;
pInfo.UseShellExecute = false;
pInfo.RedirectStandardInput = true;
pInfo.RedirectStandardError = true;
pInfo.RedirectStandardOutput = true;
Process process = Process.Start(pInfo);
Thread.Sleep(5000);
_processes.Add(process);
PlantUmlConnection connection = new PlantUmlConnection();
connection.Connect(host, startPort + i);
PlantUmlConnectionPool.Put(connection);
}
}