caosdb/file_transmission/upload_request_handler.h

namespace caosdb

namespace transaction

Creation and execution of transactions.

Author: Timm Fitschen
Date: 2021-08-05

class UploadRequestHandler : public caosdb::transaction::HandlerInterface 

Public Functions

UploadRequestHandler(HandlerTag tag, FileTransmissionService::Stub *stub, grpc::CompletionQueue *cq, FileDescriptor file_descriptor)

~UploadRequestHandler() override = default

UploadRequestHandler(const UploadRequestHandler&) = delete

UploadRequestHandler &operator=(const UploadRequestHandler&) = delete

UploadRequestHandler(UploadRequestHandler&&) = delete

UploadRequestHandler &operator=(UploadRequestHandler&&) = delete

inline virtual void Start() override

virtual bool OnNext(bool ok) override

virtual void Cancel() override

Protected Types

enum CallState

Values:

enumerator NewCall

enumerator SendingHeader

enumerator SendingFile

enumerator ExpectingResponse

enumerator CallComplete

Protected Functions

void handleNewCallState()

void handleSendingHeaderState()

void handleSendingFileState()

void handleExpectingResponseState()

void handleCallCompleteState()

Protected Attributes

HandlerTag tag_

FileTransmissionService::Stub *stub_

grpc::CompletionQueue *cq_

grpc::ClientContext ctx_

std::unique_ptr<grpc::ClientAsyncWriter<FileUploadRequest>> rpc_

FileUploadRequest *request_

FileUploadResponse *response_

grpc::Status status_

CallState state_

std::unique_ptr<FileReader> fileReader_

FileDescriptor file_descriptor_

uint64_t bytesToSend_