public FileMetaData UploadFile(String path, Stream stream)
{
// start a session
var ussa = new UploadSessionStartArg();
var url = string.Format("{0}/files/upload_session/start", CONTENT_API_URL);
var req = CreateRequest(url, "POST");
req.Headers[API_ARG_HEADER] = JsonConvert.SerializeObject(ussa);
req.ContentType = "application/octet-stream";
req.ContentLength = Math.Min(DROPBOX_MAX_CHUNK_UPLOAD, stream.Length);
req.Timeout = 200000;
var areq = new AsyncHttpRequest(req);
byte[] buffer = new byte[Utility.Utility.DEFAULT_BUFFER_SIZE];
ulong globalBytesRead = 0;
using (var rs = areq.GetRequestStream())
{
int bytesRead = 0;
do
{
bytesRead = stream.Read(buffer, 0, (int)Utility.Utility.DEFAULT_BUFFER_SIZE);
globalBytesRead += (ulong)bytesRead;
rs.Write(buffer, 0, bytesRead);
}while (bytesRead > 0 && globalBytesRead < DROPBOX_MAX_CHUNK_UPLOAD);
}
var ussr = ReadJSONResponse <UploadSessionStartResult>(areq); // pun intended
// keep appending until finished
// 1) read into buffer
while (globalBytesRead < (ulong)stream.Length)
{
var remaining = (ulong)stream.Length - globalBytesRead;
// start an append request
var usaa = new UploadSessionAppendArg();
usaa.cursor.session_id = ussr.session_id;
usaa.cursor.offset = globalBytesRead;
usaa.close = remaining < DROPBOX_MAX_CHUNK_UPLOAD;
url = string.Format("{0}/files/upload_session/append_v2", CONTENT_API_URL);
req = CreateRequest(url, "POST");
req.Headers[API_ARG_HEADER] = JsonConvert.SerializeObject(usaa);
req.ContentType = "application/octet-stream";
req.ContentLength = Math.Min(DROPBOX_MAX_CHUNK_UPLOAD, (long)remaining);
req.Timeout = 200000;
areq = new AsyncHttpRequest(req);
ulong bytesReadInRequest = 0;
using (var rs = areq.GetRequestStream())
{
int bytesRead = 0;
do
{
bytesRead = stream.Read(buffer, 0, (int)Utility.Utility.DEFAULT_BUFFER_SIZE);
bytesReadInRequest += (ulong)bytesRead;
globalBytesRead += (ulong)bytesRead;
rs.Write(buffer, 0, bytesRead);
}while (bytesRead > 0 && bytesReadInRequest < Math.Min(remaining, DROPBOX_MAX_CHUNK_UPLOAD));
}
using (var response = GetResponse(areq))
using (var sr = new StreamReader(response.GetResponseStream()))
sr.ReadToEnd();
}
// finish session and commit
try
{
var usfa = new UploadSessionFinishArg();
usfa.cursor.session_id = ussr.session_id;
usfa.cursor.offset = (ulong)globalBytesRead;
usfa.commit.path = path;
url = string.Format("{0}/files/upload_session/finish", CONTENT_API_URL);
req = CreateRequest(url, "POST");
req.Headers[API_ARG_HEADER] = JsonConvert.SerializeObject(usfa);
req.ContentType = "application/octet-stream";
req.Timeout = 200000;
return(ReadJSONResponse <FileMetaData>(req));
}
catch (Exception ex)
{
handleDropboxException(ex);
throw;
}
}
public async Task <FileMetaData> UploadFileAsync(String path, Stream stream, CancellationToken cancelToken)
{
// start a session
var ussa = new UploadSessionStartArg();
var chunksize = (int)Math.Min(DROPBOX_MAX_CHUNK_UPLOAD, stream.Length);
var req = CreateRequest(WebApi.Dropbox.UploadSessionStartUrl(), "POST");
req.Headers[API_ARG_HEADER] = JsonConvert.SerializeObject(ussa);
req.ContentType = "application/octet-stream";
req.ContentLength = chunksize;
req.Timeout = 200000;
var areq = new AsyncHttpRequest(req);
byte[] buffer = new byte[Utility.Utility.DEFAULT_BUFFER_SIZE];
int sizeToRead = Math.Min((int)Utility.Utility.DEFAULT_BUFFER_SIZE, chunksize);
ulong globalBytesRead = 0;
using (var rs = areq.GetRequestStream())
{
int bytesRead = 0;
do
{
bytesRead = await stream.ReadAsync(buffer, 0, sizeToRead, cancelToken).ConfigureAwait(false);
globalBytesRead += (ulong)bytesRead;
await rs.WriteAsync(buffer, 0, bytesRead, cancelToken).ConfigureAwait(false);
}while (bytesRead > 0 && globalBytesRead < (ulong)chunksize);
}
var ussr = await ReadJSONResponseAsync <UploadSessionStartResult>(areq, cancelToken); // pun intended
// keep appending until finished
// 1) read into buffer
while (globalBytesRead < (ulong)stream.Length)
{
var remaining = (ulong)stream.Length - globalBytesRead;
// start an append request
var usaa = new UploadSessionAppendArg();
usaa.cursor.session_id = ussr.session_id;
usaa.cursor.offset = globalBytesRead;
usaa.close = remaining < DROPBOX_MAX_CHUNK_UPLOAD;
chunksize = (int)Math.Min(DROPBOX_MAX_CHUNK_UPLOAD, (long)remaining);
req = CreateRequest(WebApi.Dropbox.UploadSessionAppendUrl(), "POST");
req.Headers[API_ARG_HEADER] = JsonConvert.SerializeObject(usaa);
req.ContentType = "application/octet-stream";
req.ContentLength = chunksize;
req.Timeout = 200000;
areq = new AsyncHttpRequest(req);
int bytesReadInRequest = 0;
sizeToRead = Math.Min(chunksize, (int)Utility.Utility.DEFAULT_BUFFER_SIZE);
using (var rs = areq.GetRequestStream())
{
int bytesRead = 0;
do
{
bytesRead = await stream.ReadAsync(buffer, 0, sizeToRead, cancelToken).ConfigureAwait(false);
bytesReadInRequest += bytesRead;
globalBytesRead += (ulong)bytesRead;
await rs.WriteAsync(buffer, 0, bytesRead, cancelToken).ConfigureAwait(false);
}while (bytesRead > 0 && bytesReadInRequest < chunksize);
}
using (var response = GetResponse(areq))
using (var sr = new StreamReader(response.GetResponseStream()))
await sr.ReadToEndAsync().ConfigureAwait(false);
}
// finish session and commit
try
{
var usfa = new UploadSessionFinishArg();
usfa.cursor.session_id = ussr.session_id;
usfa.cursor.offset = globalBytesRead;
usfa.commit.path = path;
req = CreateRequest(WebApi.Dropbox.UploadSessionFinishUrl(), "POST");
req.Headers[API_ARG_HEADER] = JsonConvert.SerializeObject(usfa);
req.ContentType = "application/octet-stream";
req.Timeout = 200000;
return(ReadJSONResponse <FileMetaData>(req));
}
catch (Exception ex)
{
HandleDropboxException(ex, true);
throw;
}
}
public FileMetaData UploadFile(String path, Stream stream)
{
// start a session
UploadSessionStartArg ussa = new UploadSessionStartArg();
var url = string.Format("{0}/files/upload_session/start", CONTENT_API_URL);
HttpWebRequest req = CreateRequest(url, "POST");
req.Headers[API_ARG_HEADER] = JsonConvert.SerializeObject(ussa);
req.ContentType = "application/octet-stream";
req.ContentLength = Math.Min(DROPBOX_MAX_CHUNK_UPLOAD,stream.Length);
req.Timeout = 200000;
var areq = new AsyncHttpRequest(req);
byte[] buffer = new byte[Utility.Utility.DEFAULT_BUFFER_SIZE];
UInt64 globalBytesRead = 0;
using (var rs = areq.GetRequestStream())
{
int bytesRead = 0;
do
{
bytesRead = stream.Read(buffer, 0, (int)Utility.Utility.DEFAULT_BUFFER_SIZE);
globalBytesRead += (UInt64)bytesRead;
rs.Write(buffer, 0, bytesRead);
}
while (bytesRead > 0 && globalBytesRead < DROPBOX_MAX_CHUNK_UPLOAD);
}
//Console.WriteLine(((HttpWebResponse)areq.GetResponse()).StatusCode);
UploadSessionStartResult ussr = ReadJSONResponse<UploadSessionStartResult>(areq); // pun intended
// keep appending until finished
// 1) read into buffer
while (globalBytesRead < (UInt64)stream.Length)
{
UInt64 remaining = (UInt64)stream.Length - globalBytesRead;
// start an append request
UploadSessionAppendArg usaa = new UploadSessionAppendArg();
usaa.cursor.session_id = ussr.session_id;
usaa.cursor.offset = globalBytesRead;
usaa.close = remaining < DROPBOX_MAX_CHUNK_UPLOAD;
url = string.Format("{0}/files/upload_session/append_v2", CONTENT_API_URL);
req = CreateRequest(url, "POST");
req.Headers[API_ARG_HEADER] = JsonConvert.SerializeObject(usaa);
req.ContentType = "application/octet-stream";
req.ContentLength = Math.Min(DROPBOX_MAX_CHUNK_UPLOAD, (long)remaining);
req.Timeout = 200000;
areq = new AsyncHttpRequest(req);
UInt64 bytesReadInRequest = 0;
using (var rs = areq.GetRequestStream())
{
int bytesRead = 0;
do
{
bytesRead = stream.Read(buffer, 0, (int)Utility.Utility.DEFAULT_BUFFER_SIZE);
bytesReadInRequest += (UInt64)bytesRead;
globalBytesRead += (UInt64)bytesRead;
rs.Write(buffer, 0, bytesRead);
}
while (bytesRead > 0 && bytesReadInRequest < Math.Min(remaining, DROPBOX_MAX_CHUNK_UPLOAD));
}
HttpWebResponse response = GetResponse(areq);
StreamReader sr = new StreamReader(response.GetResponseStream());
sr.ReadToEnd();
}
// finish session and commit
try
{
UploadSessionFinishArg usfa = new UploadSessionFinishArg();
usfa.cursor.session_id = ussr.session_id;
usfa.cursor.offset = (UInt64)globalBytesRead;
usfa.commit.path = path;
url = string.Format("{0}/files/upload_session/finish", CONTENT_API_URL);
req = CreateRequest(url, "POST");
req.Headers[API_ARG_HEADER] = JsonConvert.SerializeObject(usfa);
req.ContentType = "application/octet-stream";
req.Timeout = 200000;
areq = new AsyncHttpRequest(req);
//using (var rs = areq.GetRequestStream())
//{
// int bytesRead = 0;
// do
// {
// bytesRead = stream.Read(buffer, 0, (int) Utility.Utility.DEFAULT_BUFFER_SIZE);
// globalBytesRead += (UInt64)bytesRead;
// rs.Write(buffer, 0, bytesRead);
// } while (bytesRead > 0);
//}
FileMetaData fmd = ReadJSONResponse<FileMetaData>(areq);
return fmd;
}
catch (Exception ex)
{
handleDropboxException(ex);
throw;
}
}
