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Lock m_requestMap properly to prevent some nasty access errors and the resulting downward spiral

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This commit is contained in:
Tom
2011-05-17 18:44:07 -07:00
parent 6bac16fd88
commit e847d1d83f
1 changed files with 51 additions and 30 deletions
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81
OpenSim/Region/CoreModules/Scripting/LSLHttp/UrlModule.cs
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@@ -233,9 +233,12 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
return;
}
foreach (UUID req in data.requests.Keys)
m_RequestMap.Remove(req);
lock (m_RequestMap)
{
foreach (UUID req in data.requests.Keys)
m_RequestMap.Remove(req);
}
RemoveUrl(data);
m_UrlMap.Remove(url);
}
@@ -243,36 +246,42 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
public void HttpResponse(UUID request, int status, string body)
{
if (m_RequestMap.ContainsKey(request))
lock (m_RequestMap)
{
UrlData urlData = m_RequestMap[request];
if (!urlData.requests[request].responseSent)
if (m_RequestMap.ContainsKey(request))
{
urlData.requests[request].responseCode = status;
urlData.requests[request].responseBody = body;
//urlData.requests[request].ev.Set();
urlData.requests[request].requestDone = true;
urlData.requests[request].responseSent = true;
UrlData urlData = m_RequestMap[request];
if (!urlData.requests[request].responseSent)
{
urlData.requests[request].responseCode = status;
urlData.requests[request].responseBody = body;
//urlData.requests[request].ev.Set();
urlData.requests[request].requestDone = true;
urlData.requests[request].responseSent = true;
}
}
else
{
m_log.Info("[HttpRequestHandler] There is no http-in request with id " + request.ToString());
}
}
else
{
m_log.Info("[HttpRequestHandler] There is no http-in request with id " + request.ToString());
}
}
public string GetHttpHeader(UUID requestId, string header)
{
if (m_RequestMap.ContainsKey(requestId))
lock (m_RequestMap)
{
UrlData urlData=m_RequestMap[requestId];
string value;
if (urlData.requests[requestId].headers.TryGetValue(header,out value))
return value;
}
else
{
m_log.Warn("[HttpRequestHandler] There was no http-in request with id " + requestId);
if (m_RequestMap.ContainsKey(requestId))
{
UrlData urlData = m_RequestMap[requestId];
string value;
if (urlData.requests[requestId].headers.TryGetValue(header, out value))
return value;
}
else
{
m_log.Warn("[HttpRequestHandler] There was no http-in request with id " + requestId);
}
}
return String.Empty;
}
@@ -294,8 +303,11 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
{
RemoveUrl(url.Value);
removeURLs.Add(url.Key);
foreach (UUID req in url.Value.requests.Keys)
m_RequestMap.Remove(req);
lock (m_RequestMap)
{
foreach (UUID req in url.Value.requests.Keys)
m_RequestMap.Remove(req);
}
}
}
@@ -316,8 +328,11 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
{
RemoveUrl(url.Value);
removeURLs.Add(url.Key);
foreach (UUID req in url.Value.requests.Keys)
m_RequestMap.Remove(req);
lock (m_RequestMap)
{
foreach (UUID req in url.Value.requests.Keys)
m_RequestMap.Remove(req);
}
}
}
@@ -355,7 +370,10 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
lock (url)
{
url.requests.Remove(requestID);
m_RequestMap.Remove(requestID);
lock (m_RequestMap)
{
m_RequestMap.Remove(requestID);
}
}
return response;
@@ -431,7 +449,10 @@ namespace OpenSim.Region.CoreModules.Scripting.LSLHttp
lock (url)
{
url.requests.Remove(requestID);
m_RequestMap.Remove(requestID);
lock (m_RequestMap)
{
m_RequestMap.Remove(requestID);
}
}
return response;