protected IContentSerializer GetSerializer(IRequest request, IContentSerializerFactory serializerFactory)
{
string serializerType = request.UrlBuilder.Query.Get(CommonParams.WT);
if (serializerType == null && request.Header != null && request.Header.ContainsKey("content-type"))
{
serializerType = request.Header["content-type"];
}
return(serializerFactory.GetContentSerializer(serializerType));
}
/// <summary>
/// Transfers the Request to the Solr Server and returns it's Response.
/// </summary>
/// <typeparam name="T">IResponse type, which handles the response.</typeparam>
/// <param name="request">IRequest implementation, which handles the required date for the Request.</param>
/// <exception cref="MizoreConnectionExcpetion">Thrown when a problem with the Connection to the server occurs</exception>
/// <returns>IResponse implementation for the Response</returns>
public T Request <T>(IRequest request, IContentSerializerFactory serializerFactory) where T : IResponse
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (serializerFactory == null)
{
throw new ArgumentNullException("serializerFactory");
}
//if (request.Server.Cache != null)
// ETag = request.Server.Cache.GetETag(request.CacheKey);
try
{
var webRequest = CreateWebRequest(request, serializerFactory);
var webResponse = webRequest.GetResponse();
Stream ms = null;
using (var responseStream = webResponse.GetResponseStream())
{
if (responseStream != null)
{
ms = new MemoryStream();
responseStream.CopyTo(ms);
ms.Position = 0;
}
}
var serializer = serializerFactory.GetContentSerializer(webResponse.ContentType);
if (serializer == null)
{
throw new InvalidOperationException("No Matching ContentSerializer found for type " + webResponse.ContentType);
}
var nl = serializer.Deserialize(ms);
return((T)request.GetResponse(nl));
}
catch (WebException we)
{
//TODO: JIRA MIZORE-7: Http exceptionhandling
//TODO: JIRA MIZORE-9: Cache handling
//TODO-LOW: JIRA MIZORE-16: Solr errorpage parsing and own exception handling
throw new MizoreConnectionException(request, "Connection exception occured in HttpWebRequestHandler.", we);
}
catch (Exception e)
{
//TODO: generic error handling
throw new MizoreConnectionException(request, e);
}
}
public T Request <T>(IRequest request, IContentSerializerFactory serializerFactory) where T : IResponse
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (request.UrlBuilder == null)
{
throw new ArgumentException("Request doesn't have a UrlBuilder", "request");
}
var wt = request.UrlBuilder.Query.Get(CommonParams.WT);
if (wt == null)
{
throw new ArgumentException("UrlBuilder doesn't have a WT set, it's required for testing!", "request");
}
if (serializerFactory == null)
{
throw new ArgumentNullException("serializerFactory");
}
var fileSuffix = GetSuffix(request);
Stream ms = null;
using (var responseStream = GetFileStream(request.UrlBuilder, fileSuffix))
{
if (responseStream != null)
{
ms = new MemoryStream();
responseStream.CopyTo(ms);
ms.Position = 0;
}
}
var contentType = GetContentType(request.UrlBuilder);
var serializer = serializerFactory.GetContentSerializer(contentType);
if (serializer == null)
{
throw new InvalidOperationException("No Matching ContentSerializer found for type " + contentType);
}
var nl = serializer.Deserialize(ms);
return((T)request.GetResponse(nl));
}
