/// <summary>
///
/// </summary>
/// <param name="token"></param>
/// <param name="meta"></param>
/// <param name="globalMeta"></param>
/// <param name="service"></param>
/// <param name="client"></param>
/// <returns></returns>
public override IDataAdapter Complete(ProxyToken token, MetaDictionary meta, MetaDictionary globalMeta, ProxyNetworkService service, IDataAdapter client)
{
IDataAdapter ret = null;
// An empty initial request indicates we are a full connection
if (token.State.ContainsKey("header"))
{
HttpRequestHeader initialRequest = (HttpRequestHeader)token.State["header"];
DataAdapterToStream stm = (DataAdapterToStream)token.State["stm"];
if (token.Status == NetStatusCodes.Success)
{
if (initialRequest.IsConnect)
{
ReturnResponse(null, 200, "Connection established", initialRequest.Method, initialRequest.Version, stm);
// Connect is transparent
ret = new StreamDataAdapter(stm);
}
else
{
// Use a proxy adapter
ret = new HttpProxyServerAdapter(stm, initialRequest, _logger);
}
}
else
{
ReturnResponse(initialRequest, 404, "Not Found", initialRequest.Method, HttpVersion.Version11, stm);
}
}
else
{
ret = (IDataAdapter)token.State["adapter"];
}
token.State.Clear();
return ret;
}
/// <summary>
///
/// </summary>
/// <param name="token"></param>
/// <param name="client"></param>
/// <param name="globalMeta"></param>
/// <param name="meta"></param>
/// <param name="service"></param>
/// <returns></returns>
public override IDataAdapter Complete(ProxyToken token, MetaDictionary meta, MetaDictionary globalMeta, ProxyNetworkService service, IDataAdapter client)
{
IDataAdapter ret = null;
HttpProxyToken httpToken = (HttpProxyToken)token;
DataAdapterToStream stm = httpToken.Adapter;
if (httpToken.Status == NetStatusCodes.Success)
{
if (httpToken.IsHTTPProxyClient)
{
// We don't have to do anything as such, other than send back any smuggled data if it was a connect call
if (httpToken.Response != null)
{
stm.Write(httpToken.Response, 0, httpToken.Response.Length);
}
httpToken.Adapter = null;
if (httpToken.Connect)
{
// With CONNECT the data stream is transparent
ret = new StreamDataAdapter(stm);
}
else
{
// For anything else, rebuild the original headers so it can flow through the graph
StringBuilder builder = new StringBuilder();
foreach (string s in httpToken.Headers)
{
builder.Append(s);
}
ret = new PrefixedDataAdapter(new StreamDataAdapter(stm), GeneralUtils.MakeByteArray(builder.ToString()));
}
}
else
{
if (httpToken.Connect)
{
ReturnResponse(200, "Connection established", stm);
httpToken.Adapter = null;
ret = new StreamDataAdapter(stm);
}
else
{
StringBuilder builder = new StringBuilder();
string[] reqValues = httpToken.Headers[0].Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
// Downgrade to version 1.0
httpToken.Headers[0] = reqValues[0] + " " + httpToken.Url.PathAndQuery + " HTTP/1.0\r\n";
foreach (string s in httpToken.Headers)
{
// Remove proxy headers
if (!s.StartsWith("proxy", StringComparison.OrdinalIgnoreCase))
{
builder.Append(s);
}
}
httpToken.Adapter = null;
ret = new PrefixedDataAdapter(new StreamDataAdapter(stm), GeneralUtils.MakeByteArray(builder.ToString()));
}
}
}
else
{
ReturnResponse(404, "Not Found", stm);
}
return ret;
}
