public virtual Response Invoke(string baseUri, IRequest request, IXmlParser xmlParser, Handler handler, out string sessionId)
{
HttpWebRequest webRequest = CreateWebRequest(baseUri, request);
webRequest.CookieContainer = new CookieContainer();
setUserAgent(webRequest);
WriteRequest(webRequest, request);
HttpWebResponse webResponse = ReadResponse(webRequest, xmlParser, handler);
Cookie jsessionId = webResponse.Cookies[SessionCookieName];
if (null == jsessionId)
{
string cookieToSet = webResponse.Headers["Set-Cookie"];
if (cookieToSet != null && cookieToSet.StartsWith(SessionCookieName))
{
sessionId = cookieToSet.Substring(SessionCookieName.Length + 1);
sessionId = sessionId.Substring(0, sessionId.IndexOf(';'));
}
else
{
// Can't throw an exception as the login response might contain a warning with no JSESSIONID.
// throw new Exception("Unable to locate JSESSIONID Cookie");
sessionId = null;
}
}
else
{
sessionId = jsessionId.Value;
}
return new Response(webResponse.StatusCode);
}
public virtual Response PostInSession(string baseUri, IRequest request, IXmlParser xmlParser, Handler handler, string sessionId)
{
HttpWebRequest webRequest = SendRequest(baseUri, request, sessionId);
HttpWebResponse webResponse = ReadResponse(webRequest, xmlParser, handler);
return new Response(webResponse.StatusCode);
}
public Response GetInSession(string baseUri, IRequest request, IXmlParser xmlParser, Handler handler, string sessionId)
{
if (null == sessionId)
{
throw new ArgumentException("'sessionId' must not be null");
}
HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(baseUri + request.Uri);
setUserAgent(webRequest);
webRequest.Method = "GET";
webRequest.Accept = "text/xml";
webRequest.Headers.Add("Cookie", SessionCookieName + "=" + sessionId);
HttpWebResponse webResponse = ReadResponse(webRequest, xmlParser, handler);
return new Response(webResponse.StatusCode);
}
public void AddHandler(Handler handler)
{
_handlers[handler.ElementName] = handler;
}
private void SendRequest(IRequest request, Handler handler, OnSucessfulRequest onSucessfulRequest, OnFailure failureCallback)
{
try
{
Response response = _httpInvoker.PostInSession(_baseUri, request, _xmlParser, handler, _sessionId);
if (response.IsOk)
{
if (handler.IsOk)
{
onSucessfulRequest();
}
else
{
failureCallback(new FailureResponse(false, handler.Message, handler.Content, null));
}
}
else
{
failureCallback(new FailureResponse(true, "HttpStatus: " + response.Status + ", for: " + _baseUri + request.Uri));
}
}
catch (Exception e)
{
failureCallback(new FailureResponse(e, "URI: " + _baseUri + request.Uri));
}
}
public SaxContentHandler(Handler rootHandler)
{
_handlers.Push(rootHandler);
}
private HttpWebResponse ReadResponse(HttpWebRequest webRequest, IXmlParser xmlParser, Handler handler)
{
HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
using (StreamReader reader = new StreamReader(webResponse.GetResponseStream(), new UTF8Encoding()))
{
xmlParser.Parse(reader, new SaxContentHandler(handler));
}
return webResponse;
}
public void AddHandler(Handler handler)
{
_handlers[handler.ElementName] = handler;
}
public void RequestHeartbeat(HeartbeatRequest heartbeatRequest, OnSuccess successCallback, OnFailure failureCallback)
{
Handler handler = (Handler) new DefaultHandler();
this.SendRequest((IRequest)heartbeatRequest, handler, (Session.OnSucessfulRequest)(() => successCallback()), failureCallback);
}
public void RequestHistoricMarketData(IHistoricMarketDataRequest historicMarketDataRequest, OnSuccess successCallback, OnFailure failureCallback)
{
Handler handler = (Handler) new DefaultHandler();
this.SendRequest((IRequest)historicMarketDataRequest, handler, (Session.OnSucessfulRequest)(() => successCallback()), failureCallback);
}
public void RequestAccountState(AccountStateRequest accountStateRequest, OnSuccess successCallback, OnFailure failureCallback)
{
Handler handler = (Handler) new DefaultHandler();
this.SendRequest((IRequest)accountStateRequest, handler, (Session.OnSucessfulRequest)(() => successCallback()), failureCallback);
}
public void Subscribe(ISubscriptionRequest subscriptionRequest, OnSuccess successCallback, OnFailure failureCallback)
{
Handler handler = (Handler) new DefaultHandler();
this.SendRequest((IRequest)subscriptionRequest, handler, (Session.OnSucessfulRequest)(() => successCallback()), failureCallback);
}
