public void Process()
{
var builder = new UriBuilder(BaseRequestUri)
{
Path = "/files/" + mFileName.Replace('\\', '/')
};
var request = WebRequest.CreateHttp(builder.Uri);
if (mBaseFile != null)
{
if (mEntry.Hash.HasValue == false)
{
mEntry.Hash = mBaseFile.CalculateHash();
}
request.Headers.Add("X-Local-Version", "" + mEntry.Hash.Value);
}
if (!string.IsNullOrEmpty(AuthorizationHeader))
{
request.Headers.Add("Authorization", AuthorizationHeader);
}
request.Method = "GET";
HttpWebResponse response;
try {
response = request.GetResponse() as HttpWebResponse;
} catch (WebException ex) {
if (ex.Response == null)
{
throw;
}
response = ex.Response as HttpWebResponse;
}
if (response == null)
{
Exists = false;
return;
}
switch (response.StatusCode)
{
case HttpStatusCode.OK:
OnNewFileReceived(response);
break;
case HttpStatusCode.NotModified:
if (mBaseFile != null)
{
Exists = true;
inputStream = mBaseFile.DataStream;
}
else
{
Exists = false;
}
break;
default:
Exists = false;
break;
}
}