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"); } }