public async Task Put()
{
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
{
var id = GetQueryStringValueAndAssertIfSingleAndNotEmpty("id");
var name = GetQueryStringValueAndAssertIfSingleAndNotEmpty("name");
var contentType = GetStringQueryString("contentType", false) ?? "";
AttachmentDetails result;
using (var streamsTempFile = Database.DocumentsStorage.AttachmentsStorage.GetTempFile("put"))
using (var stream = streamsTempFile.StartNewStream())
{
Stream requestBodyStream = RequestBodyStream();
string hash;
try
{
hash = await AttachmentsStorageHelper.CopyStreamToFileAndCalculateHash(context, requestBodyStream, stream, Database.DatabaseShutdown);
}
catch (Exception)
{
try
{
// if we failed to read the entire request body stream, we might leave
// data in the pipe still, this will cause us to read and discard the
// rest of the attachment stream and return the actual error to the caller
requestBodyStream.CopyTo(Stream.Null);
}
catch (Exception)
{
// we tried, but we can't clean the request, so let's just kill
// the connection
HttpContext.Abort();
}
throw;
}
var changeVector = context.GetLazyString(GetStringFromHeaders("If-Match"));
var cmd = new MergedPutAttachmentCommand
{
Database = Database,
ExpectedChangeVector = changeVector,
DocumentId = id,
Name = name,
Stream = stream,
Hash = hash,
ContentType = contentType
};
stream.Flush();
await Database.TxMerger.Enqueue(cmd);
cmd.ExceptionDispatchInfo?.Throw();
result = cmd.Result;
}
HttpContext.Response.StatusCode = (int)HttpStatusCode.Created;
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(AttachmentDetails.ChangeVector));
writer.WriteString(result.ChangeVector);
writer.WriteComma();
writer.WritePropertyName(nameof(AttachmentDetails.Name));
writer.WriteString(result.Name);
writer.WriteComma();
writer.WritePropertyName(nameof(AttachmentDetails.DocumentId));
writer.WriteString(result.DocumentId);
writer.WriteComma();
writer.WritePropertyName(nameof(AttachmentDetails.ContentType));
writer.WriteString(result.ContentType);
writer.WriteComma();
writer.WritePropertyName(nameof(AttachmentDetails.Hash));
writer.WriteString(result.Hash);
writer.WriteComma();
writer.WritePropertyName(nameof(AttachmentDetails.Size));
writer.WriteInteger(result.Size);
writer.WriteEndObject();
}
}
}
public async Task Put()
{
using (ContextPool.AllocateOperationContext(out DocumentsOperationContext context))
{
var id = GetQueryStringValueAndAssertIfSingleAndNotEmpty("id");
var name = GetQueryStringValueAndAssertIfSingleAndNotEmpty("name");
var contentType = GetStringQueryString("contentType", false) ?? "";
AttachmentDetails result;
using (var streamsTempFile = Database.DocumentsStorage.AttachmentsStorage.GetTempFile("put"))
using (var stream = streamsTempFile.StartNewStream())
{
var hash = await AttachmentsStorageHelper.CopyStreamToFileAndCalculateHash(context, RequestBodyStream(), stream, Database.DatabaseShutdown);
var changeVector = context.GetLazyString(GetStringQueryString("If-Match", false));
var cmd = new MergedPutAttachmentCommand
{
Database = Database,
ExpectedChangeVector = changeVector,
DocumentId = id,
Name = name,
Stream = stream,
Hash = hash,
ContentType = contentType
};
await Database.TxMerger.Enqueue(cmd);
cmd.ExceptionDispatchInfo?.Throw();
result = cmd.Result;
}
HttpContext.Response.StatusCode = (int)HttpStatusCode.Created;
using (var writer = new BlittableJsonTextWriter(context, ResponseBodyStream()))
{
writer.WriteStartObject();
writer.WritePropertyName(nameof(AttachmentDetails.ChangeVector));
writer.WriteString(result.ChangeVector);
writer.WriteComma();
writer.WritePropertyName(nameof(AttachmentDetails.Name));
writer.WriteString(result.Name);
writer.WriteComma();
writer.WritePropertyName(nameof(AttachmentDetails.DocumentId));
writer.WriteString(result.DocumentId);
writer.WriteComma();
writer.WritePropertyName(nameof(AttachmentDetails.ContentType));
writer.WriteString(result.ContentType);
writer.WriteComma();
writer.WritePropertyName(nameof(AttachmentDetails.Hash));
writer.WriteString(result.Hash);
writer.WriteComma();
writer.WritePropertyName(nameof(AttachmentDetails.Size));
writer.WriteInteger(result.Size);
writer.WriteEndObject();
}
}
}