public void Handle(FileResponse message)
{
DownloadInfo downloadInfo;
lock (this.downloadInfos)
{
if (!this.downloadInfos.TryGetValue(message.DownloadId, out downloadInfo))
// Unknown, ignore
return;
if (message.Size == 0)
{
// Doesn't exist
this.downloadInfos.Remove(message.DownloadId);
downloadInfo.Cleanup();
return;
}
downloadInfo.FileSize = message.Size;
downloadInfo.SignatureSha1 = message.SignatureSha1;
// Prep temp folder
Directory.CreateDirectory(downloadInfo.TempFolder);
// Request chunks
downloadInfo.Chunks = (int)(message.Size / ChunkSize) + 1;
for (int chunkId = 0; chunkId < downloadInfo.Chunks && chunkId < BufferedChunks; chunkId++)
{
this.log.Trace("Requesting chunk {0} of file {1}", chunkId, downloadInfo.FileName);
SendMessage(new FileChunkRequest
{
DownloadId = message.DownloadId,
FileName = downloadInfo.FileName,
Type = downloadInfo.FileType,
ChunkSize = ChunkSize,
ChunkStart = downloadInfo.RequestedChunks * ChunkSize
});
downloadInfo.RequestedChunks++;
}
}
}
