private void GetResponse()
{
System.Diagnostics.Stopwatch curcall = new System.Diagnostics.Stopwatch();
curcall.Start();
try {
var retry = 0;
while (++retry < maximumRetryCount) {
if (useCache) {
string etag = "";
if (etags.TryGetValue (uri.AbsoluteUri, out etag)) {
SetHeader ("If-None-Match", etag);
}
}
SetHeader ("Host", uri.Host);
var client = new TcpClient ();
client.Connect (uri.Host, uri.Port);
using (var stream = client.GetStream ()) {
var ostream = stream as Stream;
if (uri.Scheme.ToLower() == "https") {
ostream = new SslStream (stream, false, new RemoteCertificateValidationCallback (ValidateServerCertificate));
try {
var ssl = ostream as SslStream;
ssl.AuthenticateAsClient (uri.Host);
} catch (Exception e) {
Debug.LogException (e);
return;
}
}
WriteToStream (ostream);
response = new KnetikResponse ();
response.request = this;
state = KnetikRequestState.Reading;
response.ReadFromStream(ostream);
}
client.Close ();
switch (response.status) {
case 307:
case 302:
case 301:
uri = new Uri (response.GetHeader ("Location"));
continue;
default:
retry = maximumRetryCount;
break;
}
}
if (useCache) {
string etag = response.GetHeader ("etag");
if (etag.Length > 0)
etags[uri.AbsoluteUri] = etag;
}
} catch (Exception e) {
Debug.LogException(e);
Console.WriteLine ("Unhandled Exception, aborting request.");
Console.WriteLine (e);
exception = e;
response = null;
}
state = KnetikRequestState.Done;
isDone = true;
responseTime = curcall.ElapsedMilliseconds;
if ( completedCallback != null )
{
if (synchronous) {
completedCallback(this);
} else {
// we have to use this dispatcher to avoid executing the callback inside this worker thread
KnetikInitializationScript.Singleton.Requests.Enqueue( this );
}
}
if ( LogAllRequests )
{
#if !UNITY_EDITOR
System.Console.WriteLine("NET: " + InfoString( VerboseLogging ));
#else
if ( response != null && response.status >= 200 && response.status < 300 )
{
Debug.Log( InfoString( VerboseLogging ) );
}
else if ( response != null && response.status >= 400 )
{
Debug.LogError( InfoString( VerboseLogging ) );
}
else
{
Debug.LogWarning( InfoString( VerboseLogging ) );
}
#endif
}
}
public void Send( Action<KnetikRequest> callback )
{
completedCallback = callback;
isDone = false;
state = KnetikRequestState.Waiting;
if (acceptGzip)
SetHeader ("Accept-Encoding", "gzip");
if ( this.cookieJar != null )
{
List< KnetikCookie > cookies = this.cookieJar.GetCookies( new KnetikCookieAccessInfo( uri.Host, uri.AbsolutePath ) );
string cookieString = this.GetHeader( "cookie" );
for ( int cookieIndex = 0; cookieIndex < cookies.Count; ++cookieIndex )
{
if ( cookieString.Length > 0 && cookieString[ cookieString.Length - 1 ] != ';' )
{
cookieString += ';';
}
cookieString += cookies[ cookieIndex ].name + '=' + cookies[ cookieIndex ].value + ';';
}
SetHeader( "cookie", cookieString );
}
if ( bytes != null && bytes.Length > 0 && GetHeader ("Content-Length") == "" ) {
SetHeader( "Content-Length", bytes.Length.ToString() );
}
/*
if ( GetHeader( "User-Agent" ) == "" ) {
SetHeader( "User-Agent", "UnityWeb 1.0 ( Unity " + Application.unityVersion + " ) ( " + SystemInfo.operatingSystem + " )" );
}
*/
if ( GetHeader( "Connection" ) == "" ) {
SetHeader( "Connection", "close" );
}
// Basic Authorization
if (!String.IsNullOrEmpty(uri.UserInfo)) {
SetHeader("Authorization", "Basic " + System.Convert.ToBase64String(System.Text.ASCIIEncoding.ASCII.GetBytes(uri.UserInfo)));
}
if (synchronous) {
GetResponse();
} else {
ThreadPool.QueueUserWorkItem (new WaitCallback ( delegate(object t) {
GetResponse();
}));
}
}