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Make sure we dispose of WebResponse, StreamReader and Stream in various places where we were not already.

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This commit is contained in:
Justin Clark-Casey (justincc)
2013-02-27 00:21:02 +00:00
parent 2bfbfc5725
commit 80c19b7cac
14 changed files with 243 additions and 210 deletions
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16
OpenSim/Region/CoreModules/Scripting/VectorRender/VectorRenderModule.cs
View File

@@ -838,13 +838,17 @@ namespace OpenSim.Region.CoreModules.Scripting.VectorRender
try
{
WebRequest request = HttpWebRequest.Create(url);
//Ckrinke: Comment out for now as 'str' is unused. Bring it back into play later when it is used.
//Ckrinke Stream str = null;
HttpWebResponse response = (HttpWebResponse)(request).GetResponse();
if (response.StatusCode == HttpStatusCode.OK)
using (HttpWebResponse response = (HttpWebResponse)(request).GetResponse())
{
Bitmap image = new Bitmap(response.GetResponseStream());
return image;
if (response.StatusCode == HttpStatusCode.OK)
{
using (Stream s = response.GetResponseStream())
{
Bitmap image = new Bitmap(s);
return image;
}
}
}
}
catch { }

30
OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
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@@ -868,20 +868,22 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
}
string response_mapItems_reply = null;
{ // get the response
StreamReader sr = null;
{
try
{
WebResponse webResponse = mapitemsrequest.GetResponse();
if (webResponse != null)
using (WebResponse webResponse = mapitemsrequest.GetResponse())
{
sr = new StreamReader(webResponse.GetResponseStream());
response_mapItems_reply = sr.ReadToEnd().Trim();
}
else
{
return new OSDMap();
}
if (webResponse != null)
{
using (Stream s = webResponse.GetResponseStream())
using (StreamReader sr = new StreamReader(s))
response_mapItems_reply = sr.ReadToEnd().Trim();
}
else
{
return new OSDMap();
}
}
}
catch (WebException)
{
@@ -908,11 +910,6 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
return responseMap;
}
finally
{
if (sr != null)
sr.Close();
}
OSD rezResponse = null;
try
@@ -926,6 +923,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
{
m_log.InfoFormat("[WORLD MAP]: exception on parse of RequestMapItems reply from {0}: {1}", httpserver, ex.Message);
responseMap["connect"] = OSD.FromBoolean(false);
lock (m_blacklistedregions)
{
if (!m_blacklistedregions.ContainsKey(regionhandle))

21
OpenSim/Region/OptionalModules/Avatar/Voice/FreeSwitchVoice/FreeSwitchVoiceModule.cs
View File

@@ -551,13 +551,20 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.FreeSwitchVoice
reqStream.Close();
}
HttpWebResponse fwdrsp = (HttpWebResponse)forwardreq.GetResponse();
Encoding encoding = Util.UTF8;
StreamReader fwdresponsestream = new StreamReader(fwdrsp.GetResponseStream(), encoding);
fwdresponsestr = fwdresponsestream.ReadToEnd();
fwdresponsecontenttype = fwdrsp.ContentType;
fwdresponsecode = (int)fwdrsp.StatusCode;
fwdresponsestream.Close();
using (HttpWebResponse fwdrsp = (HttpWebResponse)forwardreq.GetResponse())
{
Encoding encoding = Util.UTF8;
using (Stream s = fwdrsp.GetResponseStream())
{
using (StreamReader fwdresponsestream = new StreamReader(s))
{
fwdresponsestr = fwdresponsestream.ReadToEnd();
fwdresponsecontenttype = fwdrsp.ContentType;
fwdresponsecode = (int)fwdrsp.StatusCode;
}
}
}
response["content_type"] = fwdresponsecontenttype;
response["str_response_string"] = fwdresponsestr;

12
OpenSim/Region/OptionalModules/Avatar/Voice/VivoxVoice/VivoxVoiceModule.cs
View File

@@ -1116,18 +1116,16 @@ namespace OpenSim.Region.OptionalModules.Avatar.Voice.VivoxVoice
// Otherwise prepare the request
m_log.DebugFormat("[VivoxVoice] Sending request <{0}>", requrl);
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(requrl);
HttpWebResponse rsp = null;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(requrl);
// We are sending just parameters, no content
req.ContentLength = 0;
// Send request and retrieve the response
rsp = (HttpWebResponse)req.GetResponse();
XmlTextReader rdr = new XmlTextReader(rsp.GetResponseStream());
doc.Load(rdr);
rdr.Close();
using (HttpWebResponse rsp = (HttpWebResponse)req.GetResponse())
using (Stream s = rsp.GetResponseStream())
using (XmlTextReader rdr = new XmlTextReader(s))
doc.Load(rdr);
}
catch (Exception e)
{

46
OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/XmlRpcGroupsServicesConnectorModule.cs
View File

@@ -1146,28 +1146,38 @@ namespace Nwc.XmlRpc
request.AllowWriteStreamBuffering = true;
request.KeepAlive = !_disableKeepAlive;
Stream stream = request.GetRequestStream();
XmlTextWriter xml = new XmlTextWriter(stream, Encoding.ASCII);
_serializer.Serialize(xml, this);
xml.Flush();
xml.Close();
using (Stream stream = request.GetRequestStream())
{
using (XmlTextWriter xml = new XmlTextWriter(stream, Encoding.ASCII))
{
_serializer.Serialize(xml, this);
xml.Flush();
}
}
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
StreamReader input = new StreamReader(response.GetResponseStream());
string inputXml = input.ReadToEnd();
XmlRpcResponse resp;
try
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
resp = (XmlRpcResponse)_deserializer.Deserialize(inputXml);
using (Stream s = response.GetResponseStream())
{
using (StreamReader input = new StreamReader(s))
{
string inputXml = input.ReadToEnd();
try
{
resp = (XmlRpcResponse)_deserializer.Deserialize(inputXml);
}
catch (Exception e)
{
RequestResponse = inputXml;
throw e;
}
}
}
}
catch (Exception e)
{
RequestResponse = inputXml;
throw e;
}
input.Close();
response.Close();
return resp;
}
}