/// <summary>
/// Возвращение всех строк в потоке.
/// </summary>
public async override Task FetchDataAsStream(TaskDataRequest request, IServerStreamWriter <TaskDataReply> responseStream, ServerCallContext context)
{
try
{
ICollection <string> fileData = await this._data.ReadLines(request.AcademicDisciplineId, request.TaskId);
foreach (var fileLine in fileData)
{
await responseStream.WriteAsync(new TaskDataReply { Data = fileLine, DataFormat = "string" });
}
}
catch (System.Exception ex)
{
this._logger.LogError(ex, "Something is wrong while reading a file!");
await responseStream.WriteAsync(new TaskDataReply { Data = "ERROR" });
}
}
/// <summary>
/// Возвращение всех данных.
/// </summary>
public async override Task <TaskDataReply> FetchData(TaskDataRequest request, ServerCallContext context)
{
try
{
string fileData = await this._data.Read(request.AcademicDisciplineId, request.TaskId);
return(new TaskDataReply {
Data = fileData, DataFormat = ".txt"
});
}
catch (System.Exception ex)
{
this._logger.LogError(ex, "Something is wrong while reading a file!");
}
return(new TaskDataReply {
Data = "ERROR"
});
}
