public MultiPartDownload(
Uri url,
int bufferSize,
int numberOfParts,
ISDBuilder downloadBuilder,
ISDRequestBuilder requestBuilder,
ISDChecker downloadChecker,
List <SDDC> alreadyDownloadedRanges)
: base(url, bufferSize, null, null, requestBuilder, downloadChecker)
{
if (numberOfParts <= 0)
{
throw new ArgumentException("numberOfParts <= 0");
}
if (downloadBuilder == null)
{
throw new ArgumentNullException("downloadBuilder");
}
this.numberOfParts = numberOfParts;
this.downloadBuilder = downloadBuilder;
this.AlreadyDownloadedRanges = alreadyDownloadedRanges ?? new List <SDDC>();
if (System.Net.ServicePointManager.DefaultConnectionLimit < numberOfParts)
{
System.Net.ServicePointManager.DefaultConnectionLimit = numberOfParts;
}
}
public SDCheckData CheckDownload(Uri url, ISDRequestBuilder requestBuilder)
{
try
{
var request = requestBuilder.CreateRequest(url, null);
using (var response = request.GetResponse())
{
return(CheckDownload(response));
}
}
catch (WebException ex)
{
return(new SDCheckData()
{
Exception = ex, StatusCode = (int)(ex.Response as HttpWebResponse)?.StatusCode
});
}
catch (Exception ex)
{
return(new SDCheckData()
{
Exception = ex
});
}
}
public AbstractDownload(Uri url, int bufferSize, long?offset, long?maxReadBytes, ISDRequestBuilder requestBuilder, ISDChecker downloadChecker)
{
if (url == null)
{
throw new ArgumentNullException("url");
}
if (bufferSize < 0)
{
throw new ArgumentException("bufferSize < 0");
}
if (offset.HasValue && offset.Value < 0)
{
throw new ArgumentException("offset < 0");
}
if (maxReadBytes.HasValue && maxReadBytes.Value < 0)
{
throw new ArgumentException("maxReadBytes < 0");
}
this.url = url;
this.bufferSize = bufferSize;
this.offset = offset;
this.maxReadBytes = maxReadBytes;
this.requestBuilder = requestBuilder;
this.downloadChecker = downloadChecker;
this.state = SDState.Initialized;
}
public SimpleDownloadBuilder(ISDRequestBuilder requestBuilder, ISDChecker downloadChecker)
{
if (requestBuilder == null)
{
throw new ArgumentNullException("requestBuilder");
}
if (downloadChecker == null)
{
throw new ArgumentNullException("downloadChecker");
}
this.requestBuilder = requestBuilder;
this.downloadChecker = downloadChecker;
}
public SDMultipart(int numberOfParts, ISDBuilder downloadBuilder, ISDRequestBuilder requestBuilder, ISDChecker downloadChecker, List <SDDC> alreadyDownloadedRanges)
{
if (numberOfParts <= 0)
{
throw new ArgumentException("numberOfParts <= 0");
}
this.numberOfParts = numberOfParts;
this.downloadBuilder = downloadBuilder ?? throw new ArgumentNullException("Download builder cannot be null!");
this.requestBuilder = requestBuilder ?? throw new ArgumentNullException("Request builder cannot be null!");
this.downloadChecker = downloadChecker ?? throw new ArgumentNullException("Request checker cannot be null!");
this.alreadyDownloadedRanges = alreadyDownloadedRanges ?? new List <SDDC>();
}
public SimpleDownload(Uri url, int bufferSize, long?offset, long?maxReadBytes, ISDRequestBuilder requestBuilder, ISDChecker downloadChecker)
: base(url, bufferSize, offset, maxReadBytes, requestBuilder, downloadChecker)
{
}