void BeginSending()
{
isDone = false;
if (timeout > 0)
{
UniWeb.Instance.StartCoroutine(Timeout());
}
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate(object t) {
try {
var retryCount = 0;
HttpConnection connection = null;
while (retryCount < maximumRedirects)
{
AddHeadersToRequest();
Uri pUri;
if (proxy != null)
{
pUri = proxy;
}
else
{
#if UNITY_WP8
pUri = uri;
#else
try {
if (System.Net.WebRequest.DefaultWebProxy != null)
{
pUri = System.Net.WebRequest.DefaultWebProxy.GetProxy(uri);
}
else
{
pUri = uri;
}
} catch (TypeInitializationException) {
//Could not get WebRequest type... default to no proxy.
pUri = uri;
}
#endif
}
connection = CreateConnection(pUri.Host, pUri.Port, pUri.Scheme.ToLower() == "https");
WriteToStream(connection.stream);
response = new Response(this);
try {
response.ReadFromStream(connection.stream);
} catch (HTTPException) {
retryCount++;
continue;
}
#if USE_KEEPALIVE
connectionPool[pUri.Host] = connection;
#endif
#if USE_COOKIES
if (enableCookies)
{
foreach (var i in response.headers.GetAll("Set-Cookie"))
{
try {
cookies.SetCookies(uri, i);
} catch (System.Net.CookieException) {
//Some cookies make the .NET cookie class barf. MEGH.
}
}
}
#endif
switch (response.status)
{
case 101:
upgradedConnection = connection;
break;
case 304:
break;
case 307:
uri = new Uri(response.headers.Get("Location"));
retryCount++;
continue;
case 302:
case 301:
method = "GET";
var location = response.headers.Get("Location");
if (location.StartsWith("/"))
{
uri = new Uri(uri, location);
}
else
{
uri = new Uri(location);
}
retryCount++;
continue;
default:
break;
}
break;
}
if (upgradedConnection == null)
{
#if USE_KEEPALIVE
if (response.protocol.ToUpper() == "HTTP/1.0" || response.headers.Get("Connection").ToUpper() == "CLOSE")
{
if (connectionPool.ContainsKey(uri.Host))
{
connectionPool.Remove(uri.Host);
}
connection.Dispose();
}
#else
connection.Dispose();
#endif
}
if (useCache && response != null)
{
var etag = response.headers.Get("etag");
if (etag.Length > 0)
{
etags [uri.AbsoluteUri] = etag;
}
}
} catch (Exception e) {
exception = e;
response = null;
}
isDone = true;
}));
}
