public void Send(string filePath = null, bool onlyContentLength = false)
{
isDone = false;
state = RequestState.Waiting;
if (acceptGzip)
SetHeader ("Accept-Encoding", "gzip");
ThreadPool.QueueUserWorkItem (new WaitCallback (delegate(object t) {
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);
#if UNITY_WEBPLAYER
/*
string ip = Dns.GetHostAddresses(uri.Host)[0].ToString();
if (!Security.PrefetchSocketPolicy (ip, 1843)) {
Debug.LogError("Security Exception. Policy file load failed!");
}
*/
#endif
//Init the response
if (filePath != null) {
response = new Response(filePath, onlyContentLength);
}else {
response = new Response ();
}
var client = new TcpClient ();
client.SendTimeout = 5000;
client.ReceiveTimeout = 5000;
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.LogError ("Exception: " + e.Message);
return;
}
}
WriteToStream (ostream);
if (downloadDelegate != null) response.downloadDelegate = downloadDelegate;
state = RequestState.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 (SocketException e) {
response.status = -100;
response.message = "Failed";
if (downloadDelegate != null) {
IOErrorEvent ioErrorEvent = new IOErrorEvent();
ioErrorEvent.ErrorCode = e.ErrorCode;
ioErrorEvent.Message = e.Message;
downloadDelegate.OnIOError(ioErrorEvent);
}
Debug.LogException(e);
} catch (IOException ioex) {
response.status = -100;
response.message = "Failed";
if (downloadDelegate != null) {
IOErrorEvent ioErrorEvent = new IOErrorEvent();
ioErrorEvent.Message = ioex.Message;
downloadDelegate.OnIOError(ioErrorEvent);
}
Debug.LogException(ioex);
} catch (Exception e) {
Console.WriteLine ("Unhandled Exception, aborting request.");
Console.WriteLine (e);
Debug.Log(e.Message + " Type: " + e.GetType().FullName);
exception = e;
response = null;
}
//Debug.Log ("Request finished");
state = RequestState.Done;
isDone = true;
}));
}
public void Send(string filePath = null, bool onlyContentLength = false)
{
isDone = false;
state = RequestState.Waiting;
if (acceptGzip)
{
SetHeader("Accept-Encoding", "gzip");
}
ThreadPool.QueueUserWorkItem(new WaitCallback(delegate(object t) {
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);
#if UNITY_WEBPLAYER
/*
* string ip = Dns.GetHostAddresses(uri.Host)[0].ToString();
* if (!Security.PrefetchSocketPolicy (ip, 1843)) {
* Debug.LogError("Security Exception. Policy file load failed!");
* }
*/
#endif
var client = new TcpClient();
client.SendTimeout = 5000;
client.ReceiveTimeout = 5000;
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.LogError("Exception: " + e.Message);
return;
}
}
WriteToStream(ostream);
if (filePath != null)
{
response = new Response(filePath, onlyContentLength);
}
else
{
response = new Response();
}
if (downloadDelegate != null)
{
response.downloadDelegate = downloadDelegate;
}
state = RequestState.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 (SocketException e) {
response.status = -100;
if (downloadDelegate != null)
{
IOErrorEvent ioErrorEvent = new IOErrorEvent();
ioErrorEvent.ErrorCode = e.ErrorCode;
ioErrorEvent.Message = e.Message;
downloadDelegate.OnIOError(ioErrorEvent);
}
Debug.LogException(e);
} catch (IOException ioex) {
response.status = -100;
if (downloadDelegate != null)
{
IOErrorEvent ioErrorEvent = new IOErrorEvent();
ioErrorEvent.Message = ioex.Message;
downloadDelegate.OnIOError(ioErrorEvent);
}
Debug.LogException(ioex);
} catch (Exception e) {
Console.WriteLine("Unhandled Exception, aborting request.");
Console.WriteLine(e);
Debug.Log(e.Message + " Type: " + e.GetType().FullName);
exception = e;
response = null;
}
//Debug.Log ("Request finished");
state = RequestState.Done;
isDone = true;
}));
}
public void OnIOError(IOErrorEvent ioError)
{
Debug.LogError ("IO Error event: " + ioError.Message);
ConnectionChecker checker = new ConnectionChecker ();
checker.check (
delegate (bool success) {
if (success) {
cleanupConnectionSuccessful(false,0);
}else {
cleanupConnectionSuccessful(false,1);
}
});
}
