Dispose httprequestmessage

MediaBrowser.Common.Implementations/HttpClientManager/HttpClientManager.cs

@@ -136,8 +136,8 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
                 {
                     var now = DateTime.UtcNow;
 
-                    var isCacheValid = (!cachedInfo.MustRevalidate && !string.IsNullOrEmpty(cachedInfo.Etag) && (now - cachedInfo.RequestDate).TotalDays < 7)
-                        || (cachedInfo.Expires.HasValue && cachedInfo.Expires.Value > now);
+                    var isCacheValid = cachedInfo.Expires.HasValue ? cachedInfo.Expires.Value > now :
+                        !cachedInfo.MustRevalidate && !string.IsNullOrEmpty(cachedInfo.Etag) && (now - cachedInfo.RequestDate).TotalDays < 5;
 
                     if (isCacheValid)
                     {
@@ -157,8 +157,8 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
 
             options.CancellationToken.ThrowIfCancellationRequested();
 
-            var message = GetHttpRequestMessage(options);
-
+            using (var message = GetHttpRequestMessage(options))
+            {
                 if (options.EnableResponseCache && cachedInfo != null)
                 {
                     if (!string.IsNullOrEmpty(cachedInfo.Etag))
@@ -243,6 +243,7 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
                     }
                 }
             }
+        }
 
         /// <summary>
         /// Performs a GET request and returns the resulting stream
@@ -469,7 +470,9 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
             {
                 options.CancellationToken.ThrowIfCancellationRequested();
 
-                using (var response = await GetHttpClient(GetHostFromUrl(options.Url)).SendAsync(GetHttpRequestMessage(options), HttpCompletionOption.ResponseHeadersRead, options.CancellationToken).ConfigureAwait(false))
+                using (var message = GetHttpRequestMessage(options))
+                {
+                    using (var response = await GetHttpClient(GetHostFromUrl(options.Url)).SendAsync(message, HttpCompletionOption.ResponseHeadersRead, options.CancellationToken).ConfigureAwait(false))
                     {
                         EnsureSuccessStatusCode(response);
 
@@ -504,6 +507,7 @@ namespace MediaBrowser.Common.Implementations.HttpClientManager
                         options.CancellationToken.ThrowIfCancellationRequested();
                     }
                 }
+            }
             catch (Exception ex)
             {
                 HandleTempFileException(ex, options, tempFile);