private BProtocol detectProtocolFromInputBuffer(ByteBuffer buf)
{
BProtocol ret = null;
// Read the first 4 bytes to detect the protocol.
int magic = BMessageHeader.detectProtocol(buf);
if (magic == BMessageHeader.MAGIC_BINARY_STREAM)
{
// Version, ByteOrder wird in BInput gelesen
ret = new BProtocolS(apiDesc);
}
if (ret == null)
{
throw new BException(BExceptionC.CORRUPT, "Invalid protocol.");
}
return(ret);
}
public void internalSend(RequestToCancel request)
{
if (log.isDebugEnabled())
{
log.debug("internalSend(" + request);
}
ByteBuffer requestDataBuffer = request.buf;
bool isNegotiate = BNegotiate.isNegotiateMessage(requestDataBuffer);
bool isJson = isNegotiate || BMessageHeader.detectProtocol(requestDataBuffer) == BMessageHeader.MAGIC_JSON;
String destUrl = url;
// Negotiate?
if (isNegotiate)
{
// Send a GET request and pass the negotate string as parameter
String negoStr = Encoding.UTF8.GetString(requestDataBuffer.array(), requestDataBuffer.position(), requestDataBuffer.remaining());
negoStr = System.Uri.EscapeDataString(negoStr);
destUrl = makeUrl(getServletPathForNegotiationAndAuthentication(),
new String[] { "negotiate", negoStr });
}
// Reverse request (long-poll) ?
else if (request.requestDirection == ERequestDirection.REVERSE)
{
destUrl = makeUrl(getServletPathForReverseRequest(), null);
}
HttpWebRequest conn = (HttpWebRequest)HttpWebRequest.Create(destUrl);
request.setConnection(conn);
conn.Method = isNegotiate ? "GET" : "POST";
conn.AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate;
// Content-Type for POST request
if (!isNegotiate)
{
conn.ContentType = isJson ? "application/json" : "application/byps";
}
conn.Accept = "application/json, application/byps, text/plain, text/html";
// BYPS-36: Accept GZIP for both, json and byps
conn.Headers.Add("Accept-Encoding", "gzip");
applySession(conn);
IAsyncResult asyncResult = null;
if (isNegotiate)
{
asyncResult = conn.BeginGetResponse(new AsyncCallback(this.getResponseCallback), request);
}
else
{
asyncResult = conn.BeginGetRequestStream(new AsyncCallback(this.getRequestStreamCallback), request);
}
request.startTimeoutWatcher(conn, asyncResult, request.timeoutMillisRequest);
if (log.isDebugEnabled())
{
log.debug(")internalSend");
}
}
