private void NonBlockingReadCallback(IAsyncResult asyncResult)
{
NonBlockingReadContext context = (NonBlockingReadContext)asyncResult.AsyncState;
Stream istream = context.istream;
try {
if (istream.CanRead)
{
int n = istream.EndRead(asyncResult);
if (n > 0)
{
context.data.Write(context.buffer, 0, n);
istream.BeginRead(context.buffer, 0, context.bufferlength,
new AsyncCallback(NonBlockingReadCallback), context);
return;
}
}
else
{
return;
}
istream.Close();
}
catch (Exception e) {
FireErrorEvent(e, context.currentContext);
try {
istream.Close();
context.currentContext.Response.Close();
}
catch (Exception) { }
return;
}
NonBlockingWrite(context);
}
private void NonBlockingWrite(NonBlockingReadContext context)
{
currentContext = context.currentContext;
NonBlockingWriteContext writeContext = new NonBlockingWriteContext();
writeContext.currentContext = context.currentContext;
try {
MemoryStream data = Handle(context.data, context.methods, context.currentContext);
writeContext.ostream = GetOutputStream(context.currentContext);
writeContext.ostream.BeginWrite(data.GetBuffer(), 0, (int)data.Length,
new AsyncCallback(NonBlockingWriteCallback), writeContext);
}
catch (Exception e) {
FireErrorEvent(e, currentContext);
try {
if (writeContext.ostream != null)
{
writeContext.ostream.Close();
}
context.currentContext.Response.Close();
}
catch (Exception) { }
return;
}
finally {
currentContext = null;
}
}
private void NonBlockingHandle(HttpListenerContext currentContext, HproseHttpListenerMethods methods)
{
NonBlockingReadContext context = new NonBlockingReadContext();
context.currentContext = currentContext;
context.methods = methods;
context.istream = currentContext.Request.InputStream;
int len = (int)currentContext.Request.ContentLength64;
context.data = (len > 0) ? new MemoryStream(len) : new MemoryStream();
context.bufferlength = (len > 81920 || len < 0) ? 81920 : len;
context.buffer = new byte[context.bufferlength];
context.istream.BeginRead(context.buffer, 0, context.bufferlength, new AsyncCallback(NonBlockingReadCallback), context);
}
private void NonBlockingHandle(HproseHttpListenerContext currentContext, HproseHttpListenerMethods methods) {
NonBlockingReadContext context = new NonBlockingReadContext();
context.currentContext = currentContext;
context.methods = methods;
context.istream = currentContext.Request.InputStream;
int len = (int)currentContext.Request.ContentLength64;
context.data = (len > 0) ? new MemoryStream(len) : new MemoryStream();
context.bufferlength = (len > 81920 || len < 0) ? 81920 : len;
context.buffer = new byte[context.bufferlength];
context.istream.BeginRead(context.buffer, 0, context.bufferlength, new AsyncCallback(NonBlockingReadCallback), context);
}
private void NonBlockingWrite(NonBlockingReadContext context) {
currentContext = context.currentContext.Context;
NonBlockingWriteContext writeContext = new NonBlockingWriteContext();
writeContext.currentContext = context.currentContext;
try {
MemoryStream data = Handle(context.data, context.methods, context.currentContext);
writeContext.ostream = GetOutputStream(context.currentContext);
writeContext.ostream.BeginWrite(data.GetBuffer(), 0, (int)data.Length,
new AsyncCallback(NonBlockingWriteCallback), writeContext);
}
catch (Exception e) {
FireErrorEvent(e, context.currentContext);
try {
if (writeContext.ostream != null) {
writeContext.ostream.Close();
}
context.currentContext.Response.Close();
}
catch (Exception) { }
return;
}
finally {
currentContext = null;
}
}