public override void GetRoute (TransportRequest req, string vhost, int vport, string vpath)
{
IApplicationHost host = Listener.Server.GetRoute (vhost, vport, vpath);
if (host != null) {
req.Transport = host.AppHostTransport;
}
}
public override void GetRoute(TransportRequest req, string vhost, int vport, string vpath)
{
IApplicationHost host = Listener.Server.GetRoute(vhost, vport, vpath);
if (host != null)
{
req.Transport = host.AppHostTransport;
}
}
public virtual void SendOutput(ulong hash, int requestNumber, byte[] data, int length)
{
if (debugEnabled)
{
Logger.Write(LogLevel.Debug, "lt={0:X} SendOutput reqN={1}", hash, requestNumber);
}
TransportRequest req = GetRequest(hash);
if (req != null && req.RequestNumber == requestNumber)
{
SendStreamData(req.fd, RecordType.StandardOutput, req.RequestId, data, length);
}
}
public virtual void EndRequest(ulong hash, int requestNumber, int appStatus)
{
if (debugEnabled)
{
Logger.Write(LogLevel.Debug, "lt={0:X} EndRequest reqN={1}", hash, requestNumber);
}
TransportRequest req = GetRequest(hash);
if (req != null && req.RequestNumber == requestNumber)
{
RemoveRequest(req.Hash);
EndRequestBody body = new EndRequestBody(appStatus, ProtocolStatus.RequestComplete);
byte[] bodyData = body.GetData();
SendRecord(req.fd, RecordType.EndRequest, req.RequestId,
bodyData, 0, bodyData.Length);
}
else
{
Logger.Write(LogLevel.Error, "Wrong EndRequest");
}
}
public override void HeadersSent (TransportRequest req)
{
req.Transport.HeadersSent (req.Hash, req.RequestNumber);
}
public override void Process (TransportRequest req)
{
req.Transport.Process (req.Hash, req.RequestNumber);
}
private void AddRequest (TransportRequest request)
{
lock (requestsLock) {
requests.Add (request.Hash, request);
}
}
public override void AddHeader (TransportRequest req, string name, string value)
{
req.Transport.AddHeader (req.Hash, req.RequestNumber, name, value);
}
public override void HeadersSent (TransportRequest req)
{
AppHostTransportHeadersSent (req.Host, req.Hash, req.RequestNumber);
}
public abstract bool IsHostFound(TransportRequest req);
public override void GetRoute(TransportRequest req, string vhost, int vport, string vpath)
{
req.Host = GetRoute(vhost, vport, vpath);
}
public override void HeadersSent(TransportRequest req)
{
req.Transport.HeadersSent(req.Hash, req.RequestNumber);
}
public override void CreateRequest (TransportRequest req)
{
AppHostTransportCreateRequest (req.Host, req.Hash, req.RequestNumber);
}
public abstract void CreateRequest(TransportRequest req);
public override void GetRoute (TransportRequest req, string vhost, int vport, string vpath)
{
req.Host = GetRoute (vhost, vport, vpath);
}
public override bool IsHostFound (TransportRequest req)
{
return req.Host != IntPtr.Zero;
}
public override void Process (TransportRequest req)
{
AppHostTransportProcess (req.Host, req.Hash, req.RequestNumber);
}
public override bool IsHostFound(TransportRequest req)
{
return(req.Host != IntPtr.Zero);
}
public abstract void AddServerVariable(TransportRequest req, string name, string value);
public override void AddHeader(TransportRequest req, string name, string value)
{
req.Transport.AddHeader(req.Hash, req.RequestNumber, name, value);
}
public abstract void AddBodyPart(TransportRequest req, byte[] body, bool final);
public override void Process(TransportRequest req)
{
req.Transport.Process(req.Hash, req.RequestNumber);
}
public override void CreateRequest(TransportRequest req)
{
AppHostTransportCreateRequest(req.Host, req.Hash, req.RequestNumber);
}
public override void Process(TransportRequest req)
{
AppHostTransportProcess(req.Host, req.Hash, req.RequestNumber);
}
public abstract void AddHeader(TransportRequest req, string name, string value);
public abstract void HeadersSent(TransportRequest req);
public abstract void AddServerVariable(TransportRequest req, string name, string value);
public abstract void Process(TransportRequest req);
private bool AddHeader(string name, string value, bool isHeader, object userData)
{
TransportRequest req = userData as TransportRequest;
//if we did not find a route yet
if (!IsHostFound(req))
{
req.tempKeys.Add(new KeyValuePair()
{
Key = name,
Value = value,
IsHeader = isHeader
});
if (req.VHost == null && name == "SERVER_NAME")
{
req.VHost = value;
}
if (req.VPort == -1 && name == "SERVER_PORT")
{
int.TryParse(value, out req.VPort);
}
if (req.VPath == null && name == "SCRIPT_NAME")
{
req.VPath = value;
}
if (req.VHost != null && req.VPort != -1 && req.VPath != null)
{
GetRoute(req, req.VHost, req.VPort, req.VPath);
if (IsHostFound(req))
{
CreateRequest(req);
foreach (KeyValuePair pair in req.tempKeys)
{
if (pair.IsHeader)
{
AddHeader(req, pair.Key, pair.Value);
}
else
{
AddServerVariable(req, pair.Key, pair.Value);
}
}
}
else
{
Logger.Write(LogLevel.Error, "Can't find app {0}:{1} {2}", req.VHost, req.VPort, req.VPath);
//TODO: Send EndRequest with error message
//SendError (request.Hash, req.RequestNumber, Strings.Connection_AbortRecordReceived);
byte[] notFound = HttpErrors.NotFound(req.VPath);
SendOutput(req.Hash, req.RequestNumber, notFound, notFound.Length);
EndRequest(req.Hash, req.RequestNumber, 0);
return(false);
}
}
}
else
{
if (isHeader)
{
AddHeader(req, name, value);
}
else
{
AddServerVariable(req, name, value);
}
}
return(true);
}
public abstract void GetRoute(TransportRequest req, string vhost, int vport, string vpath);
public abstract void HeadersSent(TransportRequest req);
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;
}
public abstract void AddBodyPart(TransportRequest req, byte[] body, bool final);
public override void AddServerVariable (TransportRequest req, string name, string value)
{
req.Transport.AddServerVariable (req.Hash, req.RequestNumber, name, value);
}
public abstract void Process(TransportRequest req);
public override void AddBodyPart (TransportRequest req, byte[] body, bool final)
{
req.Transport.AddBodyPart (req.Hash, req.RequestNumber, body, final);
}
public abstract bool IsHostFound(TransportRequest req);
public override bool IsHostFound (TransportRequest req)
{
return req.Transport != null;
}
public abstract void GetRoute(TransportRequest req, string vhost, int vport, string vpath);
public override void CreateRequest (TransportRequest req)
{
req.Transport.CreateRequest (req.Hash, req.RequestNumber);
}
private void AddRequest(TransportRequest request)
{
lock (requestsLock) {
requests.Add(request.Hash, request);
}
}
public override void AddServerVariable(TransportRequest req, string name, string value)
{
req.Transport.AddServerVariable(req.Hash, req.RequestNumber, name, value);
}
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);
}
public override void AddBodyPart(TransportRequest req, byte[] body, bool final)
{
req.Transport.AddBodyPart(req.Hash, req.RequestNumber, body, final);
}
public abstract void CreateRequest(TransportRequest req);
public override bool IsHostFound(TransportRequest req)
{
return(req.Transport != null);
}
public abstract void AddHeader(TransportRequest req, string name, string value);
public override void CreateRequest(TransportRequest req)
{
req.Transport.CreateRequest(req.Hash, req.RequestNumber);
}
public override void HeadersSent(TransportRequest req)
{
AppHostTransportHeadersSent(req.Host, req.Hash, req.RequestNumber);
}