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) freedb submission

Browse Source 
) proxy support in freedb/musicbrainz
) advanced settings
) bugfixes
This commit is contained in:
chudov
2010-05-09 07:01:47 +00:00
parent 057c892303
commit 4562034e5e
23 changed files with 871 additions and 421 deletions
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130
MusicBrainz/MusicBrainz/MusicBrainzObject.cs
View File

@@ -380,73 +380,73 @@ namespace MusicBrainz
static void XmlProcessingClosure (string url, XmlProcessingDelegate code)
{
Monitor.Enter (server_mutex);
// Don't access the MB server twice within a second
if (last_accessed != null)
lock (server_mutex)
{
TimeSpan time = DateTime.Now - last_accessed;
if (min_interval > time)
Thread.Sleep((min_interval - time).Milliseconds);
}
WebRequest request = WebRequest.Create (url);
bool cache_implemented = false;
try {
request.CachePolicy = MusicBrainzService.CachePolicy;
cache_implemented = true;
} catch (NotImplementedException) {}
HttpWebResponse response = null;
try {
response = (HttpWebResponse)request.GetResponse ();
} catch (WebException e) {
response = (HttpWebResponse)e.Response;
}
if (response == null) throw new MusicBrainzNotFoundException ();
switch (response.StatusCode)
{
case HttpStatusCode.BadRequest:
Monitor.Exit(server_mutex);
throw new MusicBrainzInvalidParameterException();
case HttpStatusCode.Unauthorized:
Monitor.Exit(server_mutex);
throw new MusicBrainzUnauthorizedException();
case HttpStatusCode.NotFound:
Monitor.Exit(server_mutex);
throw new MusicBrainzNotFoundException();
case HttpStatusCode.ServiceUnavailable:
Monitor.Exit(server_mutex);
throw new MusicBrainzUnavailableException(response.StatusDescription);
case HttpStatusCode.OK:
break;
default:
Monitor.Exit(server_mutex);
throw new MusicBrainzUnavailableException(response.StatusDescription);
}
bool from_cache = cache_implemented && response.IsFromCache;
if (from_cache) Monitor.Exit (server_mutex);
try
{
MusicBrainzService.OnXmlRequest(url, from_cache);
// Should we read the stream into a memory stream and run the XmlReader off of that?
code(new XmlTextReader(response.GetResponseStream()));
}
finally
{
response.Close();
if (!from_cache)
// Don't access the MB server twice within a second
if (last_accessed != null)
{
last_accessed = DateTime.Now;
Monitor.Exit(server_mutex);
TimeSpan time = DateTime.Now - last_accessed;
if (min_interval > time)
Thread.Sleep((min_interval - time).Milliseconds);
}
WebRequest request = WebRequest.Create(url);
bool cache_implemented = false;
request.Proxy = MusicBrainzService.Proxy;
try
{
request.CachePolicy = MusicBrainzService.CachePolicy;
cache_implemented = true;
}
catch (NotImplementedException) { }
HttpWebResponse response = null;
try
{
response = (HttpWebResponse)request.GetResponse();
}
catch (WebException e)
{
if (e.Response == null)
throw e;
response = (HttpWebResponse)e.Response;
}
switch (response.StatusCode)
{
case HttpStatusCode.BadRequest:
throw new MusicBrainzInvalidParameterException();
case HttpStatusCode.Unauthorized:
throw new MusicBrainzUnauthorizedException();
case HttpStatusCode.NotFound:
throw new MusicBrainzNotFoundException();
case HttpStatusCode.ServiceUnavailable:
throw new MusicBrainzUnavailableException(response.StatusDescription);
case HttpStatusCode.OK:
break;
default:
throw new MusicBrainzUnavailableException(response.StatusDescription);
}
bool from_cache = cache_implemented && response.IsFromCache;
try
{
MusicBrainzService.OnXmlRequest(url, from_cache);
// Should we read the stream into a memory stream and run the XmlReader off of that?
code(new XmlTextReader(response.GetResponseStream()));
}
finally
{
response.Close();
if (!from_cache)
{
last_accessed = DateTime.Now;
}
}
}
}

6
MusicBrainz/MusicBrainz/MusicBrainzService.cs
View File

@@ -40,8 +40,10 @@ namespace MusicBrainz
public static RequestCachePolicy CachePolicy {
get { return cache_policy; }
set { cache_policy = value; }
}
}
public static System.Net.IWebProxy Proxy { get; set; }
public static event EventHandler<XmlRequestEventArgs> XmlRequest;
internal static void OnXmlRequest (string url, bool fromCache)