do http requests serialization at lower level
parent
ab14241871
commit
1ad3a256f2
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@ -25,11 +25,15 @@ namespace OSHttpServer
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static private int basecontextID;
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Queue<HttpRequest> m_requests;
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object m_requestsLock = new object();
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public int m_maxRequests = MAXREQUESTS;
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public bool m_waitingResponse;
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private readonly byte[] m_ReceiveBuffer;
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private int m_ReceiveBytesLeft;
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private ILogWriter m_log;
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private readonly IHttpRequestParser m_parser;
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private HashSet<uint> requestsInServiceIDs;
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private Socket m_sock;
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public bool Available = true;
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@ -44,8 +48,6 @@ namespace OSHttpServer
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public int TimeoutMaxIdle = 180000; // 3 minutes
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public int m_TimeoutKeepAlive = 60000;
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public int m_maxRequests = MAXREQUESTS;
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public bool FirstRequestLineReceived;
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public bool FullRequestReceived;
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@ -126,7 +128,7 @@ namespace OSHttpServer
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m_sock = sock;
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m_ReceiveBuffer = new byte[16384];
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requestsInServiceIDs = new HashSet<uint>();
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m_requests = new Queue<HttpRequest>();
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SSLCommonName = "";
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if (secured)
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@ -179,9 +181,9 @@ namespace OSHttpServer
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{
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if (string.Compare(e.Name, "expect", true) == 0 && e.Value.Contains("100-continue"))
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{
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lock (requestsInServiceIDs)
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lock (m_requestsLock)
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{
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if (requestsInServiceIDs.Count == 0)
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if (m_maxRequests == MAXREQUESTS)
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Respond("HTTP/1.1", HttpStatusCode.Continue, null);
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}
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}
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@ -237,7 +239,8 @@ namespace OSHttpServer
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m_currentRequest = null;
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m_currentResponse?.Clear();
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m_currentResponse = null;
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requestsInServiceIDs.Clear();
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m_requests.Clear();
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m_requests = null;
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m_parser.Clear();
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FirstRequestLineReceived = false;
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@ -464,27 +467,23 @@ namespace OSHttpServer
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m_currentRequest.Body.Seek(0, SeekOrigin.Begin);
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int nreqs;
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lock (requestsInServiceIDs)
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bool donow = true;
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lock (m_requestsLock)
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{
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nreqs = requestsInServiceIDs.Count;
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requestsInServiceIDs.Add(m_currentRequest.ID);
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if(m_waitingResponse)
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{
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m_requests.Enqueue(m_currentRequest);
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donow = false;
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}
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else
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m_waitingResponse = true;
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}
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// for now pipeline requests need to be serialized by opensim
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RequestReceived?.Invoke(this, new RequestEventArgs(m_currentRequest));
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if(donow)
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RequestReceived?.Invoke(this, new RequestEventArgs(m_currentRequest));
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m_currentRequest = new HttpRequest(this);
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int nreqsnow;
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lock (requestsInServiceIDs)
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{
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nreqsnow = requestsInServiceIDs.Count;
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}
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if (nreqs != nreqsnow)
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{
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// request was not done by us
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}
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}
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public void StartSendResponse(HttpResponse response)
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@ -524,27 +523,17 @@ namespace OSHttpServer
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m_currentResponse = null;
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bool doclose = ctype == ConnectionType.Close;
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lock (requestsInServiceIDs)
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{
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requestsInServiceIDs.Remove(requestID);
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if (requestsInServiceIDs.Count > 1)
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{
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}
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}
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if (doclose)
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if (doclose)
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{
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m_isClosing = true;
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lock (requestsInServiceIDs)
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requestsInServiceIDs.Clear();
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m_requests.Clear();
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TriggerKeepalive = true;
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return;
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}
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else
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{
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LastActivityTimeMS = ContextTimeoutManager.EnvironmentTickCount();
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if(Stream!=null && Stream.CanWrite)
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if (Stream != null && Stream.CanWrite)
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{
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ContextTimeoutManager.ContextEnterActiveSend();
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try
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@ -557,10 +546,22 @@ namespace OSHttpServer
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ContextTimeoutManager.ContextLeaveActiveSend();
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}
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lock (requestsInServiceIDs)
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if (Stream == null || !Stream.CanWrite)
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return;
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TriggerKeepalive = true;
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lock (m_requestsLock)
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{
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if (requestsInServiceIDs.Count == 0)
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TriggerKeepalive = true;
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m_waitingResponse = false;
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if (m_requests != null && m_requests.Count > 0)
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{
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HttpRequest nextRequest = m_requests.Dequeue();
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if (nextRequest != null)
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{
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m_waitingResponse = true;
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RequestReceived?.Invoke(this, new RequestEventArgs(nextRequest));
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}
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}
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}
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}
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}
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