private static IDictionary <string, string> ParsePostData(HttpListenerRequest request)
{
var result = new Dictionary <string, string>();
try
{
if (request.HasEntityBody)
{
Stream body = request.InputStream;
Encoding encoding = request.ContentEncoding;
StreamReader reader = new System.IO.StreamReader(body, encoding);
if (request.ContentType == "application/x-www-form-urlencoded")
{
string s = reader.ReadToEnd();
string[] pairs = s.Split('&');
foreach (var p in pairs)
{
var pair = p.Split('=');
if (pair.Length == 2)
{
//Console.WriteLine(pair[0] + ": " + pair[1]);
result.Add(WebUtility.UrlDecode(pair[0]),
WebUtility.UrlDecode(pair[1]));
}
else
{
ChatRuntime.Warn("BAD KV-PAIR: " + p);
//throw new Exception("BAD-PAIR: " + p);
}
}
}
body.Close();
reader.Close();
}
}
catch (Exception ex)
{
ChatRuntime.Warn(ex);
}
return(result);
}
public void Run()
{
while (listener.IsListening)
{
ThreadPool.QueueUserWorkItem(c =>
{
var ctx = c as HttpListenerContext;
try
{
if (ctx == null)
{
return;
}
var buf = Encoding.UTF8.GetBytes(responder(ctx.Request));
ctx.Response.ContentLength64 = buf.Length;
ctx.Response.ContentType = "application/json";
ctx.Response.AppendHeader("Access-Control-Allow-Origin", "*");
ctx.Response.AppendHeader("Access-Control-Allow-Methods", "POST.OPTIONS");
ctx.Response.AppendHeader("Access-Control-Allow-Headers", "Content-Type");
ctx.Response.OutputStream.Write(buf, 0, buf.Length);
}
catch (Exception e)
{
ChatRuntime.Warn(e.ToString());
}
finally
{
try
{
if (ctx != null)
{
ctx.Response.OutputStream.Close();
}
}
catch (Exception) { /* ignore */ }
}
}, listener.GetContext());
}
}
public void Run()
{
while (listener.IsListening)
{
ThreadPool.QueueUserWorkItem(c =>
{
var ctx = c as HttpListenerContext;
try
{
if (ctx == null)
{
return;
}
var rstr = responderFunc(ctx.Request);
var buf = Encoding.UTF8.GetBytes(rstr);
ctx.Response.ContentLength64 = buf.Length;
ctx.Response.OutputStream.Write(buf, 0, buf.Length);
}
catch (Exception e)
{
ChatRuntime.Warn(e.ToString());
}
finally
{
try
{
if (ctx != null)
{
ctx.Response.OutputStream.Close();
}
}
catch (Exception) { /* ignore */ }
}
}, listener.GetContext());
}
}
private static IDictionary <string, string> ParsePostData(HttpListenerRequest request)
{
Dictionary <string, string> result = null; //new Dictionary<string, string>();
try
{
if (request.HasEntityBody)
{
StreamReader reader = new StreamReader(request.InputStream, request.ContentEncoding);
if (request.ContentType.StartsWith("application/json",
StringComparison.InvariantCulture)) //== -> startsWith 11/10
{
string json = reader.ReadToEnd();
//Console.WriteLine("json: " + json);
result = JsonConvert.DeserializeObject <Dictionary <string, string> >(json);
}
else
{
Console.WriteLine("Unexpected Content-type: " + request.ContentType);
}
request.InputStream.Close();
reader.Close();
}
else
{
result = new Dictionary <string, string>(); // no-op
}
}
catch (Exception ex)
{
ChatRuntime.Warn(ex);
}
return(result);
}
public static string SendResponse(HttpListenerRequest request)
{
var html = IndexPageContent.Replace("%%URL%%", SERVER_URL);
IDictionary <string, string> kvs = new Dictionary <string, string>();
try
{
kvs = ParsePostData(request);
}
catch (Exception ex)
{
ChatRuntime.Warn(ex);
}
var path = kvs.ContainsKey("path") ? kvs["path"] : null;
var code = kvs.ContainsKey("code") ? kvs["code"] : null;
var mode = kvs.ContainsKey("mode") ? kvs["mode"] : "validate";
if (!String.IsNullOrEmpty(path)) // fetch code from file
{
using (var wb = new WebClient()) code = wb.DownloadString(path);
}
if (String.IsNullOrEmpty(code))
{
return(html.Replace("%%CODE%%", "Enter your script here"));
}
html = html.Replace("%%CODE%%", WebUtility.HtmlEncode(code));
html = html.Replace("%%CCLASS%%", "shown");
// only process the selection if there is one
if (kvs.ContainsKey("selectionStart"))
{
code = kvs["selection"];
html = html.Replace("%%STARTINDEX%%", kvs["selectionStart"]);
html = html.Replace("%%ENDINDEX%%", kvs["selectionEnd"]);
}
try
{
string content = String.Empty;
var globals = new Dictionary <string, object>();
runtime = new ChatRuntime(Client.AppConfig.TAC);
runtime.strictMode = false; // allow unbound symbols/functions
runtime.ParseText(code, kvs.ContainsKey("useValidators") && kvs["useValidators"].Equals("true") ? false : true); // true to disable validators
runtime.Chats().ForEach(c => { content += c.ToTree() + "\n\n"; });
var result = string.Empty;
if (mode == "execute")
{
// first run any chats marked with 'preload=true'
runtime.Preload(globals);
// run the first chat with all timing disabled
result = WebUtility.HtmlEncode(runtime.InvokeImmediate(globals));
if (result.IsNullOrEmpty())
{
result = "[empty-string]";
}
}
html = html.Replace("%%RESULT%%", WebUtility.HtmlEncode(content));
html = html.Replace("%%EXECUTE%%", result);
html = html.Replace("%%RCLASS%%", "success");
}
catch (ParseException ex)
{
OnError(ref html, ex, ex.lineNumber);
}
catch (Exception e)
{
OnError(ref html, e, -1);
}
return(html);
}
