public static void Main(string[] args)
{
Console.SetWindowSize(125, 29);
Http2Logger.WriteToFile = false;
_sessions = new Dictionary <string, Http2SessionHandler>();
var argsList = new List <string>(args);
_environment = new Dictionary <string, object>
{
{ "useHandshake", !argsList.Contains("-no-handshake") },
{ "usePriorities", !argsList.Contains("-no-priorities") },
{ "useFlowControl", !argsList.Contains("-no-flowcontrol") },
};
HelpDisplayer.ShowMainMenuHelp();
ThreadPool.SetMaxThreads(10, 10);
Console.WriteLine("Enter command");
while (true)
{
try
{
Console.Write(">");
string command = Console.ReadLine();
Command cmd;
try
{
cmd = CommandParser.Parse(command);
}
catch (Exception ex)
{
Http2Logger.LogError(ex.Message);
continue;
}
//Scheme and port were checked during parsing get cmd.
switch (cmd.GetCmdType())
{
case CommandType.Put:
case CommandType.Post:
case CommandType.Get:
case CommandType.Delete:
case CommandType.Dir:
var uriCmd = (IUriCommand)cmd;
string method = uriCmd.Method;
string localPath = null;
string serverPostAct = null;
if (cmd is PostCommand)
{
localPath = (cmd as PostCommand).LocalPath;
serverPostAct = (cmd as PostCommand).ServerPostAct;
}
else if (cmd is PutCommand)
{
localPath = (cmd as PutCommand).LocalPath;
}
//Only unique sessions can be opened
if (_sessions.ContainsKey(uriCmd.Uri.Authority))
{
_sessions[uriCmd.Uri.Authority].SendRequestAsync(uriCmd.Uri, method, localPath, serverPostAct);
break;
}
var sessionHandler = new Http2SessionHandler(_environment);
_sessions.Add(uriCmd.Uri.Authority, sessionHandler);
sessionHandler.OnClosed +=
(sender, eventArgs) => _sessions.Remove(sessionHandler.ServerUri);
//Get cmd is equivalent for connect -> get. This means, that each get request
//will open new session.
bool success = sessionHandler.Connect(uriCmd.Uri);
if (!success)
{
Http2Logger.LogError("Connection failed");
break;
}
Task.Run(() => sessionHandler.StartConnection());
using (var waitForConnectionStart = new ManualResetEvent(false))
{
waitForConnectionStart.WaitOne(200);
}
sessionHandler.SendRequestAsync(uriCmd.Uri, method, localPath, serverPostAct);
break;
case CommandType.Help:
((HelpCommand)cmd).ShowHelp.Invoke();
break;
case CommandType.Ping:
string url = ((PingCommand)cmd).Uri.Authority;
if (_sessions.ContainsKey(url))
{
_sessions[url].Ping();
}
else
{
Http2Logger.LogError("Can't ping until session is opened.");
}
break;
case CommandType.Exit:
foreach (var sessionUri in _sessions.Keys)
{
_sessions[sessionUri].Dispose(false);
}
_sessions.Clear();
return;
}
}
catch (Exception e)
{
Http2Logger.LogError("Problems occured - please restart client. Error: " + e.Message);
}
}
}