private string BuildPostData()
{
CurrentKeyIdx--;
rid++;
StringBuilder sb = new StringBuilder();
Body body = new Body();
body.Rid = rid;
body.Key = Keys[CurrentKeyIdx];
if (CurrentKeyIdx == 0)
{
// this is our last key
// Generate a new key sequence
GenerateKeys();
body.NewKey = Keys[CurrentKeyIdx];
}
body.Sid = sid;
//body.Polling = 0;
body.To = new Jid(m_XmppCon.Server);
if (restart)
{
body.XmppRestart = true;
restart = false;
}
lock (m_SendQueue)
{
if (terminate && m_SendQueue.Count == 1)
body.Type = BoshType.terminate;
if (m_SendQueue.Count > 0)
{
sb.Append(body.StartTag());
while (m_SendQueue.Count > 0)
{
string data = m_SendQueue.Dequeue() as string;
sb.Append(data);
}
sb.Append(body.EndTag());
return sb.ToString();
}
else
return body.ToString();
}
}
public void RequestBoshSession()
{
/*
Example 1. Requesting a BOSH session
POST /webclient HTTP/1.1
Host: httpcm.jabber.org
Accept-Encoding: gzip, deflate
Content-Type: text/xml; charset=utf-8
Content-Length: 104
<body content='text/xml; charset=utf-8'
hold='1'
rid='1573741820'
to='jabber.org'
route='xmpp:jabber.org:9999'
secure='true'
ver='1.6'
wait='60'
ack='1'
xml:lang='en'
xmlns='http://jabber.org/protocol/httpbind'/>
*/
lastSend = DateTime.Now;
// Generate the keys
GenerateKeys();
rid = GenerateRid();
Body body = new Body();
/*
* <body hold='1' xmlns='http://jabber.org/protocol/httpbind'
* to='vm-2k'
* wait='300'
* rid='782052'
* newkey='8e7d6cec12004e2bfcf7fc000310fda87bc8337c'
* ver='1.6'
* xmpp:xmlns='urn:xmpp:xbosh'
* xmpp:version='1.0'/>
*/
body.Version = BOSH_VERSION;
body.XmppVersion = "1.0";
body.Hold = m_Hold;
body.Wait = m_Wait;
body.Rid = rid;
body.Polling = 0;
body.Requests = m_Requests;
body.To = new Jid(m_XmppCon.Server);
body.NewKey = Keys[CurrentKeyIdx];
body.SetAttribute("xmpp:xmlns", "urn:xmpp:xbosh");
waitingRequests++;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(Address);
WebRequestState state = new WebRequestState(req);
state.Started = DateTime.Now;
state.Output = body.ToString();
state.IsSessionRequest = true;
req.Method = METHOD;
req.ContentType = CONTENT_TYPE;
req.Timeout = m_Wait * 1000;
req.KeepAlive = m_KeepAlive;
req.ContentLength = state.Output.Length;
try
{
IAsyncResult result = req.BeginGetRequestStream(new AsyncCallback(this.OnGetSessionRequestStream), state);
}
catch (Exception)
{
}
}