public void handleStart()
{
HttpDownloadRequest mRequest = this.request as HttpDownloadRequest;
if (threadType == ThreadType.BackGround)
{
if (mRequest != null && DownloadStart != null)
{
DownloadStart(mRequest.url);
}
}
else
{
AsyncTask.QueueOnMainThread(() => { if (mRequest != null && DownloadStart != null)
{
DownloadStart(mRequest.url);
}
});
}
}
public bool doDownload(HttpDownloadTask task)
{
Utils.Assert(task == null, "Download Resources Task in Null.");
HttpDownloadRequest DownReq = task.request as HttpDownloadRequest;
string urlDown = DownReq.url, whereToBeSaved = DownReq.whereToBeSaved;
bool isExceOcurr = false;
ConsoleEx.Write("Http Download is going out : => " + urlDown);
task.handleStart();
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(urlDown);
request.Method = "GET";
// Set the 'Timeout' property in Milliseconds.
request.Timeout = TIME_OUT;
// execute the request
// This request will throw a WebException if it reaches the timeout limit before it is able to fetch the resource.
Stream resStream = null;
HttpWebResponse response = null;
FileStream fs = null;
try {
response = (HttpWebResponse)request.GetResponse();
// we will read data via the response stream
resStream = response.GetResponseStream();
// we will open the file stream whatever
fs = File.Create(whereToBeSaved);
int count = 0;
long curPrgress = 0;
do
{
// fill the buffer with data
count = resStream.Read(buf, 0, buf.Length);
curPrgress += count;
task.handleReport(curPrgress);
// make sure we read some data
if (count > 0)
{
fs.Write(buf, 0, count);
}
} while (count > 0); // any more data to read?
} catch (WebException ex) {
isExceOcurr = true;
ConsoleEx.DebugLog("###### WebException = " + ex.ToString());
} catch (System.Exception ex) {
isExceOcurr = true;
ConsoleEx.DebugLog("###### Exception = " + ex.ToString());
} finally {
if (resStream != null)
{
resStream.Close(); resStream = null;
}
if (response != null)
{
response.Close(); response = null;
}
if (request != null)
{
request.Abort(); request = null;
}
if (fs != null)
{
fs.Flush(); fs.Close(); fs = null;
}
System.GC.Collect();
}
return(isExceOcurr);
}
public void EnqueueRequest(HttpDownloadRequest request)
{
_requestQueue.Enqueue(request);
}
public static bool FileVerifyHttpDownload(HttpDownloadRequest request, HttpDownloadResponse response) => FileVerify(response.FileInfo, request.Size, request.Sha1);
