public FullHttpProxyDataAdapter(TcpClient client, FullHttpProxyToken token, string description, Logger logger)
: base(client, description)
{
_requestData = new MemoryStream();
_destHostname = token.Hostname;
_destPort = token.Port;
_logger = logger;
_waitingForHeader = true;
}
/// <summary>
///
/// </summary>
/// <param name="adapter"></param>
/// <param name="meta"></param>
/// <param name="globalMeta"></param>
/// <param name="service"></param>
/// <returns></returns>
public override ProxyToken Accept(IDataAdapter adapter, MetaDictionary meta, MetaDictionary globalMeta, ProxyNetworkService service)
{
ProxyToken token = null;
if (_config.SslConfig.Enabled)
{
IDataAdapter client = null;
INetworkLayer ssl = new SslNetworkLayer(_config.SslConfig);
ssl.Negotiate(ref adapter, ref client, null, _logger, null, null,
new PropertyBag("Root"), NetworkLayerBinding.Server);
}
if (adapter is HttpProxyDataAdapter)
{
HttpProxyDataAdapter proxyAdapter = (HttpProxyDataAdapter)adapter;
token = new FullHttpProxyToken(proxyAdapter.Url.Host, proxyAdapter.Url.Port);
token.State.Add("adapter", adapter);
}
else
{
DataAdapterToStream stm = new DataAdapterToStream(adapter);
DataReader reader = new DataReader(stm);
try
{
HttpRequestHeader header = HttpParser.ReadRequestHeader(reader, false, _logger);
if (HandleProxyAuthentication(reader, stm, ref header))
{
// We just have a connect
if (header.IsConnect)
{
token = HandleConnect(header, stm);
}
else
{
token = HandleOtherRequest(header, stm, service);
}
}
}
catch (HttpStreamParserException ex)
{
_logger.LogError(CANAPE.Net.Properties.Resources.HttpProxyServer_InvalidRequest, ex.Message);
// TODO: Put in some decent error codes
ReturnResponse(null, 400, "Bad Request", "GET", HttpVersion.Version11, stm);
}
catch (EndOfStreamException)
{
token = null;
}
}
return token;
}
private static void ConnectWithFullHttpProxyToken(Stream stm, FullHttpProxyToken token, Logger logger)
{
// Don't actually need to do anything just yet
token.Status = NetStatusCodes.Success;
}