public override async Task Send(HttpClientImpl client, Stream redirectionStream)
{
var context = client.Context;
string cacheName = (_rawUrl ?? context.Request.RawUrl);
CacheEntry cacheEntry = Server.Cache.GetCache(cacheName);
if (redirectionStream == null)
{
redirectionStream = client.Context.Response.OutputStream;
}
if (cacheEntry != null)
{
cacheEntry.TokenSource.Token.WaitHandle.WaitOne();
for (int i = 0; i < cacheEntry.GetEntry <List <byte[]> >().Count; i++)
{
byte[] byteArray = cacheEntry.GetEntry <List <byte[]> >()[i];
await redirectionStream.WriteAsync(byteArray, 0, byteArray.Length);
}
}
else
{
string diskName = Server.GetFileName(cacheName);
if (File.Exists(diskName))
{
bool created = Server.Cache.GetOrCreateCache(cacheName, out cacheEntry, () => { return(new List <byte[]>()); });
if (created == false)
{
bool timeOut = cacheEntry.TokenSource.Token.WaitHandle.WaitOne();
for (int i = 0; i < cacheEntry.GetEntry <List <byte[]> >().Count; i++)
{
byte[] byteArray = cacheEntry.GetEntry <List <byte[]> >()[i];
await redirectionStream.WriteAsync(byteArray, 0, byteArray.Length);
}
}
else
{
try
{
using (FileStream fs = new FileStream(diskName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
byte[] buffer = new byte[1024];
int read = 0;
while ((read = await fs.ReadAsync(buffer, 0, buffer.Length)) != 0)
{
byte[] bufferEntry = new byte[read];
Buffer.BlockCopy(buffer, 0, bufferEntry, 0, read);
cacheEntry.GetEntry <List <byte[]> >().Add(bufferEntry);
await redirectionStream.WriteAsync(bufferEntry, 0, bufferEntry.Length);
}
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
cacheEntry.TokenSource.Cancel();
}
}
}
else
{
byte[] buffer = Server.GetStatusCode(404);
await redirectionStream.WriteAsync(buffer, 0, buffer.Length);
}
}
await redirectionStream.FlushAsync();
if (SendType == SendTypeEnum.CloseStream)
{
redirectionStream.Close();
}
}