public override void Send(
ITransportListener listener,
IList <IMutableMessage> messages,
int requestTimeout = 1200)
{
//Console.WriteLine();
//Console.WriteLine("send({0} message(s))", messages.Count);
var url = Url;
if (_appendMessageType && messages.Count == 1 && messages[0].Meta)
{
var type = messages[0].Channel.Substring(ChannelFields.META.Length);
if (url.EndsWith("/"))
{
url = url.Substring(0, url.Length - 1);
}
url += type;
}
var request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
request.ContentType = "application/json;charset=UTF-8";
if (request.CookieContainer == null)
{
request.CookieContainer = new CookieContainer();
}
request.CookieContainer.Add(GetCookieCollection());
if (request.Headers == null)
{
request.Headers = new WebHeaderCollection();
}
request.Headers.Add(GetHeaderCollection());
var content = JsonConvert.SerializeObject(ObjectConverter.ToListOfDictionary(messages));
_logger?.LogDebug($"Send: {content}");
var longPollingRequest = new LongPollingRequest(listener, messages, request, requestTimeout);
var exchange = new TransportExchange(this, listener, messages, longPollingRequest)
{
Content = content,
Request = request
};
lock (this)
{
_exchanges.Add(exchange);
}
longPollingRequest.Exchange = exchange;
AddRequest(longPollingRequest);
}
// From http://msdn.microsoft.com/en-us/library/system.net.httpwebrequest.begingetrequeststream.aspx
private static void GetRequestStreamCallback(IAsyncResult asynchronousResult)
{
TransportExchange exchange = (TransportExchange)asynchronousResult.AsyncState;
try
{
// End the operation
using (Stream postStream = exchange.request.EndGetRequestStream(asynchronousResult))
{
// Convert the string into a byte array.
byte[] byteArray = Encoding.UTF8.GetBytes(exchange.content);
//Console.WriteLine("Sending message(s): {0}", exchange.content);
// Write to the request stream.
postStream.Write(byteArray, 0, exchange.content.Length);
postStream.Close();
}
// Start the asynchronous operation to get the response
exchange.listener.onSending(ObjectConverter.ToListOfIMessage(exchange.messages));
#if !SILVERLIGHT
IAsyncResult result = (IAsyncResult)exchange.request.BeginGetResponse(new AsyncCallback(GetResponseCallback), exchange);
long timeout = 120000;
ThreadPool.RegisterWaitForSingleObject(result.AsyncWaitHandle, new WaitOrTimerCallback(TimeoutCallback), exchange, timeout, true);
#endif
#if SILVERLIGHT
AutoResetEvent are = new AutoResetEvent(false);
exchange.request.BeginGetResponse(new AsyncCallback(asyncResult =>
{
are.Set();
GetResponseCallback(asyncResult);
}), exchange);
are.WaitOne();
#endif
exchange.isSending = false;
}
catch (Exception e)
{
if (exchange.request != null)
{
try
{
exchange.request.Abort();
}
catch (ObjectDisposedException) { }
}
exchange.Dispose();
exchange.listener.onException(e, ObjectConverter.ToListOfIMessage(exchange.messages));
}
}
public override void send(ITransportListener listener, IList <IMutableMessage> messages)
{
//Console.WriteLine();
//Console.WriteLine("send({0} message(s))", messages.Count);
String url = getURL();
if (_appendMessageType && messages.Count == 1 && messages[0].Meta)
{
String type = messages[0].Channel.Substring(Channel_Fields.META.Length);
if (url.EndsWith("/"))
{
url = url.Substring(0, url.Length - 1);
}
url += type;
}
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
request.ContentType = "application/json;charset=UTF-8";
#if !SILVERLIGHT
if (request.CookieContainer == null)
{
request.CookieContainer = new CookieContainer();
}
request.CookieContainer.Add(getCookieCollection());
#endif
#if !SILVERLIGHT
JavaScriptSerializer jsonParser = new JavaScriptSerializer();
String content = jsonParser.Serialize(ObjectConverter.ToListOfDictionary(messages));
#endif
#if SILVERLIGHT
String content = JsonConvert.SerializeObject(ObjectConverter.ToListOfDictionary(messages));
#endif
LongPollingRequest longPollingRequest = new LongPollingRequest(listener, messages, request);
TransportExchange exchange = new TransportExchange(this, listener, messages, longPollingRequest);
exchange.content = content;
exchange.request = request;
lock (this)
{
_exchanges.Add(exchange);
}
longPollingRequest.exchange = exchange;
addRequest(longPollingRequest);
}
// From http://msdn.microsoft.com/en-us/library/system.net.httpwebrequest.begingetresponse.aspx
// Abort the request if the timer fires.
private static void TimeoutCallback(object state, bool timedOut)
{
if (timedOut)
{
Console.WriteLine("Timeout");
TransportExchange exchange = state as TransportExchange;
if (exchange.request != null)
{
exchange.request.Abort();
}
exchange.Dispose();
}
}
private static void GetResponseCallback(IAsyncResult asynchronousResult)
{
TransportExchange exchange = (TransportExchange)asynchronousResult.AsyncState;
try
{
// End the operation
string responseString;
using (HttpWebResponse response = (HttpWebResponse)exchange.request.EndGetResponse(asynchronousResult))
{
using (Stream streamResponse = response.GetResponseStream())
{
using (StreamReader streamRead = new StreamReader(streamResponse))
responseString = streamRead.ReadToEnd();
}
if (response.Cookies != null)
{
foreach (Cookie cookie in response.Cookies)
{
exchange.AddCookie(cookie);
}
}
response.Close();
}
exchange.messages = DictionaryMessage.parseMessages(responseString);
exchange.listener.onMessages(exchange.messages);
exchange.Dispose();
}
catch (Exception e)
{
if (!e.Message.Contains("operation has timed out")) // Supress timeout messages due to inactivity
{
exchange.listener.onException(e, ObjectConverter.ToListOfIMessage(exchange.messages));
}
exchange.Dispose();
}
}
private static void GetResponseCallback(IAsyncResult asynchronousResult)
{
TransportExchange exchange = (TransportExchange)asynchronousResult.AsyncState;
try
{
// End the operation
string responseString;
using (HttpWebResponse response = (HttpWebResponse)exchange.request.EndGetResponse(asynchronousResult))
{
using (Stream streamResponse = response.GetResponseStream())
{
using (StreamReader streamRead = new StreamReader(streamResponse))
responseString = streamRead.ReadToEnd();
}
//Console.WriteLine("Received message(s): {0}", responseString);
#if !SILVERLIGHT
if (response.Cookies != null)
{
foreach (Cookie cookie in response.Cookies)
{
exchange.AddCookie(cookie);
}
}
#endif
response.Close();
}
exchange.messages = DictionaryMessage.parseMessages(responseString);
exchange.listener.onMessages(exchange.messages);
exchange.Dispose();
}
catch (Exception e)
{
exchange.listener.onException(e, ObjectConverter.ToListOfIMessage(exchange.messages));
exchange.Dispose();
}
}
public override void send(ITransportListener listener, IList<IMutableMessage> messages)
{
//Console.WriteLine();
//Console.WriteLine("send({0} message(s))", messages.Count);
String url = getURL();
if (_appendMessageType && messages.Count == 1 && messages[0].Meta)
{
String type = messages[0].Channel.Substring(Channel_Fields.META.Length);
if (url.EndsWith("/"))
url = url.Substring(0, url.Length - 1);
url += type;
}
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = "POST";
request.ContentType = "application/json;charset=UTF-8";
if (request.CookieContainer == null)
request.CookieContainer = new CookieContainer();
request.CookieContainer.Add(getCookieCollection());
JavaScriptSerializer jsonParser = new JavaScriptSerializer();
String content = jsonParser.Serialize(ObjectConverter.ToListOfDictionary(messages));
LongPollingRequest longPollingRequest = new LongPollingRequest(listener, messages, request);
TransportExchange exchange = new TransportExchange(this, listener, messages, longPollingRequest);
exchange.content = content;
exchange.request = request;
lock (this)
{
_exchanges.Add(exchange);
}
longPollingRequest.exchange = exchange;
addRequest(longPollingRequest);
}
