public BeginRequestBody (Record record)
{
if (record.Type != RecordType.BeginRequest)
throw new ArgumentException (
Strings.BeginRequestBody_WrongType,
"record");
if (record.BodyLength != 8)
throw new ArgumentException (
Strings.BeginRequestBody_WrongSize, "record");
byte[] body = record.Body;
role = (Role)Record.ReadUInt16 (body, 0);
flags = (BeginRequestFlags)body [2];
}
public void SendRecord (Record record)
{
lock (sendQueue) {
sendQueue.Enqueue (record);
}
//if we already have no other processes, then start to send
if (Interlocked.CompareExchange (ref sendProcessing, 1, 0) == 0) {
StartSendPackets ();
}
}
public virtual bool Process (ulong listenerTag, int requestNumber, byte[] header, byte[] recordBody)
{
bool stopReceive = false;
Record record = new Record ();
record.Version = header [0];
record.Type = (RecordType)header [1];
record.RequestId = (ushort)((header [2] << 8) + header [3]);
record.BodyLength = (ushort)((header [4] << 8) + header [5]);
record.PaddingLength = header [6];
record.Body = recordBody;
if (debugEnabled) {
Logger.Write (LogLevel.Debug, "lt={0} LT::ProcessRecord0 header={1} reqId={2}", listenerTag,
record.Type, (ushort)((header [2] << 8) + header [3]));
}
ulong hash = ((ulong)record.RequestId << 32) ^ listenerTag;
TransportRequest request = GetRequest (hash);
if (request == null && record.Type == RecordType.BeginRequest) {
BeginRequestBody brb = new BeginRequestBody (recordBody);
TransportRequest req = new TransportRequest (record.RequestId);
req.Hash = ((ulong)record.RequestId << 32) ^ listenerTag;
req.fd = (uint)listenerTag;
req.KeepAlive = (brb.Flags & BeginRequestFlags.KeepAlive) == BeginRequestFlags.KeepAlive;
AddRequest (req);
//try to find single app route
GetRoute (req, null, -1, null);
if (IsHostFound(req)) {
CreateRequest (req);
}
FastCgiNetworkConnector connector = FastCgiNetworkConnector.GetConnector (req.fd);
if (connector != null) {
connector.KeepAlive = req.KeepAlive;
}
return stopReceive;
}
if (request != null) {
switch (record.Type) {
case RecordType.BeginRequest:
break;
case RecordType.Params:
if (header != null) {
if (debugEnabled) {
Logger.Write (LogLevel.Debug, "lt={0} LT::ProcessRecord header={1} reqId={2}", listenerTag,
header [1], (ushort)((header [2] << 8) + header [3]));
}
}
if (recordBody != null) {
FcgiUtils.ParseParameters (recordBody, AddHeader, request);
} else {
//FIXME: request.Host can be null
HeadersSent (request);
}
if (debugEnabled) {
Logger.Write (LogLevel.Debug, "lt={0} LT::ProcessRecord header={1} reqId={2}", listenerTag,
header [1], (ushort)((header [2] << 8) + header [3]));
}
break;
case RecordType.StandardInput:
//Ready to process
if (debugEnabled) {
Logger.Write (LogLevel.Debug, "lt={0} LT::ProcessRecord header={1} reqId={2}", listenerTag,
header [1], (ushort)((header [2] << 8) + header [3]));
}
bool final = record.BodyLength == 0;
AddBodyPart (request, recordBody, final);
if (final) {
stopReceive = true;
Process (request);
}
break;
case RecordType.Data:
break;
case RecordType.GetValues:
//TODO: return server values
break;
// Aborts a request when the server aborts.
//TODO: make Thread.Abort for request
case RecordType.AbortRequest:
//FIXME: send it to the HostTransport as is
//TODO: send error to Connector
//TODO: send EndRequest to Connector
// SendError (request.RequestId, Strings.Connection_AbortRecordReceived);
// EndRequest (request.RequestId, -1, ProtocolStatus.RequestComplete);
break;
default:
//TODO: CgiConnector.SendRecord
// SendRecord (new Record (Record.ProtocolVersion,
// RecordType.UnknownType,
// request.RequestId,
// new UnknownTypeBody (record.Type).GetData ()));
break;
}
}
return stopReceive;
}
/// <summary>
/// Sends the record to web listener
/// </summary>
/// <returns><c>true</c>, if record was sent, <c>false</c> otherwise.</returns>
/// <param name="header">Header.</param>
/// <param name="body">Body.</param>
/// <description>This function sends record to web listener in listener domain</description>
private bool SendRecord (uint listenerTag, byte[] header,byte[] body)
{
//get connector by it's tag
if (debugEnabled) {
Logger.Write (LogLevel.Debug, "lt={0} SendRecord", listenerTag);
}
FastCgiNetworkConnector connector = FastCgiNetworkConnector.GetConnector (listenerTag);
if (connector != null) {
//TODO: optimize it
Record record = new Record ();
record.Version = header [0];
record.Type = (RecordType)header [1];
record.RequestId = (ushort)((header [2] << 8) + header [3]);
record.BodyLength = (ushort)((header [4] << 8) + header [5]);
record.PaddingLength = header [6];
record.Body = body;
connector.SendRecord (record);
}
return true;
}
