Interface IDataFlowStreamSource

{{< /rawhtml >}} ```C# public interface IDataFlowStreamSource : IDataFlowExecutableSource, IDataFlowSource, IDataFlowComponent, ILoggableTask ``` {{< rawhtml >}}

Properties

AzureBlobStorage

Use this to pass your AzureBlobStorage connection information. There are different methods to connect with Azure Blob Storage: Option 1: provide an existing BlockBlobClient Option 2: create BlockBlobClient based on the Uri and optional credential tokens - the Uri needs to be the blob url Option 3: create BlockBlobClient with provided ConnectionString and ContainerName, the Uri is then the name of the blob

Declaration

{{< /rawhtml >}} ```C# AzureBlobStorageConfiguration AzureBlobStorage { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
AzureBlobStorageConfiguration

CollectUnparsedData

Indicates if data not parsed should be stored in the UnparsedData property (also accessable via the current StreamMetaData object when using the GetNextUri/HasNextUri pattern).

Declaration

{{< /rawhtml >}} ```C# bool CollectUnparsedData { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
bool

CreateStreamReader

By default, stream are created internally based on Uri & ResourceType. If you already have an existing stream, use this function to returns a StreamReader based on this stream. You can create a stream reader for each requested URI.

Declaration

{{< /rawhtml >}} ```C# Func CreateStreamReader { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
Func<string, StreamReader>

Encoding

Encoding used to read data from the source file or web request.

Declaration

{{< /rawhtml >}} ```C# Encoding Encoding { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
Encoding

Folder

Gets or sets the path of the folder with the files to process. This will overwrite the HasNextUri and GetNextUri functions, so it should only be used if you want to read all files from a folder.

Declaration

{{< /rawhtml >}} ```C# string Folder { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
string

GetNextUri

This function returns the next url that is used for reading data. It will be called until HasNextUri returns false. The incoming StreamMetaData holds information about the current progress and other meta data from the response, like unparsed json data that contains references to the next page of the response. This property can be used if you want to read multiple files or if you want to paginate through web responses.

Declaration

{{< /rawhtml >}} ```C# Func GetNextUri { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
Func<StreamMetaData, string>

HasNextUri

This func determines if another request is started to read additional data from the next uri. StreamMetaData has information about the current progress and other meta data from the response.

Declaration

{{< /rawhtml >}} ```C# Func HasNextUri { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
Func<StreamMetaData, bool>

HttpClient

The System.Net.Http.HttpClient uses for the request. Use this client if you want to add or change the http request data, e.g. you can add your authorization information here.

Declaration

{{< /rawhtml >}} ```C# HttpClient HttpClient { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
HttpClient

HttpRequestMessage

The System.Net.Http.HttpRequestMessage used for the request in the HttpClient. Use this property to add additional header data type or to change the http method (e.g. for POST requests).

Declaration

{{< /rawhtml >}} ```C# HttpRequestMessage HttpRequestMessage { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
HttpRequestMessage

HttpResponseMessage

The System.Net.HttpResponseMessage returned from the current request.

Declaration

{{< /rawhtml >}} ```C# HttpResponseMessage HttpResponseMessage { get; } ``` {{< rawhtml >}}

Property Value

Type	Description
HttpResponseMessage

RequestUri

The Uri used for the current request - this will only be different to the Uri if you use the GetNextUri and HasNextUri functions.

Declaration

{{< /rawhtml >}} ```C# string RequestUri { get; } ``` {{< rawhtml >}}

Property Value

Type	Description
string

ResourceType

Specifies the resource type. By default requests are made with HttpClient. Specify ResourceType.File if you want to read from a json file.

Declaration

{{< /rawhtml >}} ```C# ResourceType ResourceType { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
ResourceType

SkipRows

Number of rows to skip before starting reading the header and csv data

Declaration

{{< /rawhtml >}} ```C# int SkipRows { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
int

StreamReader

The stream reader used for the current request.

Declaration

{{< /rawhtml >}} ```C# StreamReader StreamReader { get; } ``` {{< rawhtml >}}

Property Value

Type	Description
StreamReader

UnparsedData

Contains all data from the stream that couldn't be processed.

Declaration

{{< /rawhtml >}} ```C# string UnparsedData { get; } ``` {{< rawhtml >}}

Property Value

Type	Description
string

Uri

The Url of the webservice (e.g. https://test.com/foo) or the file name (relative or absolute).

Declaration

{{< /rawhtml >}} ```C# string Uri { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
string

UseMulitpartContent

If the response is a multipart response, this function is used to determine which content part of the multipart response to use.

Declaration

{{< /rawhtml >}} ```C# Func UseMulitpartContent { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
Func<HttpContent, bool>