public void Add(string name, string value)
{
var content = new SimpleContent(Encoding.UTF8.GetBytes(value));
content.Headers.Add("Content-Disposition", "form-data; name=\"" + name + "\"");
base.Add(content);
}
public HttpContent AsContent(Command cmd, IServerContext context, bool multipart)
{
_data.Position = 0;
HttpContent result;
#if FILEIO
if (_data == null)
{
result = new SimpleContent(new FileStream(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 4096));
}
else
{
result = new SimpleContent(_data);
}
#else
result = new SimpleContent(_data);
#endif
var id = _id[0] == '@' ? cmd.Substitute(_id, context) : _id;
var path = GetFileName(_path[0] == '@' ? cmd.Substitute(_path, context) : _path);
if (multipart)
{
result.Headers.Add("Content-Disposition", string.Format("form-data; name=\"{0}\"; filename=\"{1}\"", id, path));
}
else
{
result.Headers.Add("Content-Disposition", "attachment; filename*=" + Encode5987(path));
result.Headers.Add("Content-Range", string.Format("bytes {0}-{1}/{2}", 0, _length - 1, _length));
var hash = default(byte[]);
_data.Position = 0;
#if FILEIO
if (_data == null)
{
hash = new xxHash(32).ComputeHash(new FileStream(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 4096));
}
else
{
hash = new xxHash(32).ComputeHash(_data);
}
#else
hash = new xxHash(32).ComputeHash(_data);
#endif
_data.Position = 0;
var hashStr = BitConverter.ToUInt32(hash, 0).ToString(CultureInfo.InvariantCulture);
result.Headers.Add("Aras-Content-Range-Checksum", hashStr);
result.Headers.Add("Aras-Content-Range-Checksum-Type", "xxHashAsUInt32AsDecimalString");
}
return(result);
}
public IEnumerable <HttpContent> AsContent(Command cmd, IServerContext context, bool multipart)
{
var stream = _data;
if (stream?.CanSeek == true)
{
stream.Position = 0;
}
var disposeLast = false;
#if FILEIO
if (stream == null)
{
stream = new FileStream(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 4096);
disposeLast = true;
}
#endif
const long chunkSize = 16 * 1024 * 1024;
var numChunks = _length.HasValue && !multipart ? (int)Math.Ceiling((double)_length / chunkSize) : 1;
var results = new HttpContent[numChunks];
for (var i = 0; i < numChunks; i++)
{
var chunkLength = _length;
if (_length.HasValue && numChunks > 1)
{
chunkLength = Math.Min(chunkSize, _length.Value - i * chunkSize);
results[i] = new FileStreamContent(stream, chunkLength.Value, disposeLast && i == numChunks - 1);
}
else
{
results[i] = new SimpleContent(stream, disposeLast);
}
var id = _id[0] == '@' ? cmd.Substitute(_id, context) : _id;
var path = GetFileName(_path[0] == '@' ? cmd.Substitute(_path, context) : _path);
if (multipart)
{
results[i].Headers.Add("Content-Disposition", string.Format("form-data; name=\"{0}\"; filename=\"{1}\"", id, path));
}
else
{
results[i].Headers.Add("Content-Disposition", "attachment; filename*=" + Encode5987(path));
if (chunkLength.HasValue && chunkLength.Value > 0)
{
results[i].Headers.Add("Content-Range", string.Format("bytes {0}-{1}/{2}", i * chunkSize, i * chunkSize + chunkLength - 1, _length));
}
if (numChunks == 1)
{
var hash = default(byte[]);
#if FILEIO
if (_data == null)
{
using (var s = new FileStream(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite, 4096))
hash = new xxHash(32).ComputeHash(s);
}
else if (_data.CanSeek)
{
_data.Position = 0;
hash = new xxHash(32).ComputeHash(_data);
_data.Position = 0;
}
#else
if (_data.CanSeek)
{
_data.Position = 0;
hash = new xxHash(32).ComputeHash(_data);
_data.Position = 0;
}
#endif
if (hash != null)
{
var hashStr = BitConverter.ToUInt32(hash, 0).ToString(CultureInfo.InvariantCulture);
results[i].Headers.Add("Aras-Content-Range-Checksum", hashStr);
results[i].Headers.Add("Aras-Content-Range-Checksum-Type", "xxHashAsUInt32AsDecimalString");
}
}
}
}
return(results);
}
