public void UploadAttributeFile(PAEntityBase <T> entity, string fileAttributeName, string fileName, string fileMimeType, Stream fileStream)
{
var orgService = ContextContainer.GetValue <IOrganizationService>(ContextTypes.OrgService);
InitializeFileBlocksUploadRequest initRequest = new InitializeFileBlocksUploadRequest()
{
FileAttributeName = fileAttributeName,
FileName = fileName,
Target = entity.EntityRecord.ToEntityReference()
};
var initResponse = (InitializeFileBlocksUploadResponse)orgService.Execute(initRequest);
int perSize = 1024 * 1024 * 3;
//int perSize = 100;
int currentSize = perSize;
byte[] buff = new byte[perSize];
List <string> blockIDs = new List <string>();
while (currentSize == perSize)
{
currentSize = fileStream.Read(buff, 0, perSize);
if (currentSize != 0)
{
var blockID = Guid.NewGuid().ToString().Base64Encode();
blockIDs.Add(blockID);
UploadBlockRequest uploadRequest = new UploadBlockRequest()
{
BlockId = blockID,
FileContinuationToken = initResponse.FileContinuationToken,
BlockData = buff.Take(currentSize).ToArray()
};
orgService.Execute(uploadRequest);
}
}
CommitFileBlocksUploadRequest commitRequest = new CommitFileBlocksUploadRequest()
{
BlockList = blockIDs.ToArray(),
FileContinuationToken = initResponse.FileContinuationToken,
FileName = fileName,
MimeType = fileMimeType
};
orgService.Execute(commitRequest);
}
public void DownloadAttributeFile(PAEntityBase <T> entity, string fileAttributeName, Action <string, Stream> action)
{
var orgService = ContextContainer.GetValue <IOrganizationService>(ContextTypes.OrgService);
InitializeFileBlocksDownloadRequest initRequest = new InitializeFileBlocksDownloadRequest()
{
FileAttributeName = fileAttributeName,
Target = entity.EntityRecord.ToEntityReference()
};
var initResponse = (InitializeFileBlocksDownloadResponse)orgService.Execute(initRequest);
using (var stream = new PAFileBlocksStream(initResponse.FileContinuationToken, initResponse.FileSizeInBytes, orgService))
{
action(initResponse.FileName, stream);
}
}
public void DeleteAttributeFileData(PAEntityBase <T> entity, string fileAttributeName)
{
}