private static void GetSizeAndSource(DownloadOptions options)
{
var client = new SimpleHttpGetByRangeClient(options.Uri);
var response = client.Get(options.Uri, 0, 1);
if (response != null)
{
if (response.IsStatusCodeRedirect && !String.IsNullOrWhiteSpace(response.Location))
{
if (response.Location != options.Uri.AbsoluteUri)
{
options.Uri = new Uri(response.Location);
Console.WriteLine("Detected Redirect: " + options.Uri);
GetSizeAndSource(options);
}
else
{
throw new ArgumentException("Supplied Url has no source");
}
}
else if (response.WasSuccessful && response.ContentRangeLength >= 0)
{
options.FileSize = response.ContentRangeLength;
}
else
{
throw new Exception("Response was not successful, status code: " + response.StatusCode);
}
}
}
public void ReasonableTimeoutPreventsIOException()
{
var client = new SimpleHttpGetByRangeClient(new Uri(Constants.ONE_GIG_FILE_S_SL), timeout: 1000 * 10);
var response = client.Get(0, 1024 * 2);//something large
Assert.NotNull(response);
}
private static void GetSizeAndSource(DownloadOptions options)
{
var client = new SimpleHttpGetByRangeClient(options.Uri);
var response = client.Get(options.Uri, 0, 1);
if (response != null)
{
if (response.IsStatusCodeRedirect && !String.IsNullOrWhiteSpace(response.Location))
{
if (response.Location != options.Uri.AbsoluteUri)
{
options.Uri = new Uri(response.Location);
Console.WriteLine("Detected Redirect: " + options.Uri);
GetSizeAndSource(options);
}
else
{
throw new ArgumentException("Supplied Url has no source");
}
}
else if (response.WasSuccessful && response.ContentRangeLength >= 0)
{
options.FileSize = response.ContentRangeLength;
}
else
{
throw new Exception("Response was not successful, status code: " + response.StatusCode);
}
}
}
public void TimeoutQuitsAsExpected()
{
var client = new SimpleHttpGetByRangeClient(new Uri(Constants.ONE_GIG_FILE_S_SL), timeout: 1);
var response = client.Get(0, 1024 * 1024 * 10);//something large
Assert.Fail("Timeout didn't happen");
}
public void CanWeCreateRequestCorrectlyCustomPort()
{
Uri uri = new Uri(@"http://google.com:8080/foo/bar?baz=boo");
var request = SimpleHttpGetByRangeClient.BuildHttpRequest(uri, 0, 100);
var expected = string.Format(SampleHttpRequest, uri.PathAndQuery, "google.com:8080", 0, 99);
Assert.AreEqual(request, expected);
}
public void CanWeCreateRequestCorrectlyDefaultPort()
{
Uri uri = new Uri(@"http://google.com");
var request = SimpleHttpGetByRangeClient.BuildHttpRequest(uri, 0, 100);
var expected = string.Format(SampleHttpRequest, uri.PathAndQuery, uri.Host, 0, 99);
Assert.AreEqual(request, expected);
}
public void ReadMultipleGetsInARow()
{
int reads = 5;
var client = new SimpleHttpGetByRangeClient(new Uri(Constants.ONE_GIG_FILE_S_SL), timeout: 1000 * 10);
for (int i = 0; i < reads; i++)
{
var response = client.Get(i, 1024 * i + 1);//something large
Assert.NotNull(response);
}
}
public void ReadMultipleGetsInARow()
{
int reads = 5;
var client = new SimpleHttpGetByRangeClient(new Uri(Constants.ONE_GIG_FILE_S_SL), timeout: 1000 * 10);
for (int i = 0; i < reads; i++)
{
var response = client.Get(i, 1024 * i + 1);//something large
Assert.NotNull(response);
}
}
public void ChangeInTimeoutWorks()
{
SimpleHttpGetByRangeClient client = null;
SimpleHttpResponse response;
try
{
client = new SimpleHttpGetByRangeClient(new Uri(Constants.ONE_GIG_FILE_S_SL), timeout: 1);
response = client.Get(0, 1024*10); //something large
}
catch (IOException ex)
{
}
client.ConnectionTimeout = 1000*10;
response = client.Get(0, 1024 * 10); //gave it enough time
Assert.NotNull(response);
}
public void ChangeInTimeoutWorks()
{
SimpleHttpGetByRangeClient client = null;
SimpleHttpResponse response;
try
{
client = new SimpleHttpGetByRangeClient(new Uri(Constants.ONE_GIG_FILE_S_SL), timeout: 1);
response = client.Get(0, 1024 * 10); //something large
}
catch (IOException ex)
{
}
client.ConnectionTimeout = 1000 * 10;
response = client.Get(0, 1024 * 10); //gave it enough time
Assert.NotNull(response);
}
public void SimpleGetClientCanDownloadTwentyMegFileSynchronously()
{
var timer = new Stopwatch();
var uri = new Uri(Constants.TWENTY_MEG_FILE);
var client = new SimpleHttpGetByRangeClient(uri);
var path = SafePath("sites_vcf.gz");
timer.Start();
using (FileStream output = File.Create(path))
{
const int chunksize = 1024 * 1000 * 2;
var response = client.Get(uri, 0, chunksize);
output.Write(response.Content, 0, (int)response.ContentLength);
long currentFileSize = (int)response.ContentLength;
long fileSize = response.ContentRangeLength.Value;
while (currentFileSize < fileSize)
{
SimpleHttpResponse loopResponse;
long left = fileSize - currentFileSize;
Debug.WriteLine("chunk start {0} length {1} ", currentFileSize, left < chunksize ? left : chunksize);
loopResponse = client.Get(new Uri(Constants.TWENTY_MEG_FILE), currentFileSize, left < chunksize ? left : chunksize);
output.Write(loopResponse.Content, 0, (int)loopResponse.ContentLength);
currentFileSize += loopResponse.ContentLength;
}
}
timer.Stop();
Debug.WriteLine("total {0}ms or {1}secs", timer.ElapsedMilliseconds, timer.ElapsedMilliseconds / 1000);
using (Stream fs = File.OpenRead(path))
{
using (Stream gzipStream = new GZipInputStream(fs))
{
using (var reader = new StreamReader(gzipStream))
{
reader.Read();
}
}
}
}
public void SimpleGetClientGetsFirst100Bytes()
{
var timer = new Stopwatch();
timer.Start();
var uri = new Uri(Constants.ONE_GIG_FILE);
var client = new SimpleHttpGetByRangeClient(uri);
var response = client.Get(uri, 0, 100);
timer.Stop();
Debug.WriteLine("total {0}ms or {1}secs", timer.ElapsedMilliseconds, timer.ElapsedMilliseconds / 1000);
Assert.NotNull(response);
Assert.True(response.ContentLength == 100);
Assert.True(response.ContentRangeLength == 1297662912);
Assert.True(response.ContentRangeStart == 0);
Assert.True(response.ContentRangeStop == 99);
Assert.True(response.StatusCode == 206);
Assert.NotNull(response.Content);
Assert.True(response.ContentLength == response.Content.Length);
}
public void TimeoutQuitsAsExpected()
{
var client = new SimpleHttpGetByRangeClient(new Uri(Constants.ONE_GIG_FILE_S_SL), timeout: 1);
var response = client.Get(0, 1024*1024*10);//something large
Assert.Fail("Timeout didn't happen");
}
public void ReasonableTimeoutPreventsIOException()
{
var client = new SimpleHttpGetByRangeClient(new Uri(Constants.ONE_GIG_FILE_S_SL), timeout: 1000 * 10);
var response = client.Get(0, 1024 * 2);//something large
Assert.NotNull(response);
}
public void SimpleGetClientGetsFirst100Bytes()
{
var timer = new Stopwatch();
timer.Start();
var uri = new Uri(Constants.ONE_GIG_FILE);
var client = new SimpleHttpGetByRangeClient(uri);
var response =client.Get(uri, 0, 100);
timer.Stop();
Debug.WriteLine("total {0}ms or {1}secs", timer.ElapsedMilliseconds, timer.ElapsedMilliseconds/1000);
Assert.NotNull(response);
Assert.True(response.ContentLength == 100);
Assert.True(response.ContentRangeLength == 1297662912);
Assert.True(response.ContentRangeStart == 0);
Assert.True(response.ContentRangeStop == 99);
Assert.True(response.StatusCode == 206);
Assert.NotNull(response.Content);
Assert.True(response.ContentLength == response.Content.Length);
}
public void SimpleGetClientCanDownloadTwentyMegFileSynchronously()
{
var timer = new Stopwatch();
var uri = new Uri(Constants.TWENTY_MEG_FILE);
var client = new SimpleHttpGetByRangeClient(uri);
var path = SafePath("sites_vcf.gz");
timer.Start();
using (FileStream output = File.Create(path))
{
const int chunksize = 1024*1000*2;
var response = client.Get(uri, 0, chunksize);
output.Write(response.Content, 0, (int)response.ContentLength);
long currentFileSize = (int)response.ContentLength;
long fileSize = response.ContentRangeLength.Value;
while (currentFileSize < fileSize)
{
SimpleHttpResponse loopResponse;
long left = fileSize - currentFileSize;
Debug.WriteLine("chunk start {0} length {1} ", currentFileSize, left < chunksize ? left : chunksize);
loopResponse = client.Get(new Uri(Constants.TWENTY_MEG_FILE), currentFileSize, left < chunksize ? left : chunksize);
output.Write(loopResponse.Content, 0, (int)loopResponse.ContentLength);
currentFileSize += loopResponse.ContentLength;
}
}
timer.Stop();
Debug.WriteLine("total {0}ms or {1}secs", timer.ElapsedMilliseconds, timer.ElapsedMilliseconds / 1000);
using (Stream fs = File.OpenRead(path))
{
using (Stream gzipStream = new GZipInputStream(fs) )
{
using (var reader = new StreamReader(gzipStream))
{
reader.Read();
}
}
}
}
