Test

QueryPocoBase

Imports System
Imports System.Collections
Imports System.Collections.Generic
Imports System.Runtime.Serialization
Imports ServiceStack
Imports ServiceStack.DataAnnotations
Imports Test.ServiceModel
Imports Test.ServiceModel.Types

Namespace Global

    Namespace ServiceStack

        <DataContract>
        Public Partial Class QueryBase
            Public Sub New()
                Meta = New Dictionary(Of String, String)
            End Sub

            <DataMember(Order:=1)>
            Public Overridable Property Skip As Nullable(Of Integer)

            <DataMember(Order:=2)>
            Public Overridable Property Take As Nullable(Of Integer)

            <DataMember(Order:=3)>
            Public Overridable Property OrderBy As String

            <DataMember(Order:=4)>
            Public Overridable Property OrderByDesc As String

            <DataMember(Order:=5)>
            Public Overridable Property Include As String

            <DataMember(Order:=6)>
            Public Overridable Property Fields As String

            <DataMember(Order:=7)>
            Public Overridable Property Meta As Dictionary(Of String, String)
        End Class

        Public Partial Class QueryDb(Of T)
            Inherits QueryBase
        End Class

        <DataContract>
        Public Partial Class QueryResponse(Of Poco)
            Public Sub New()
                Results = New List(Of Poco)
                Meta = New Dictionary(Of String, String)
            End Sub

            <DataMember(Order:=1)>
            Public Overridable Property Offset As Integer

            <DataMember(Order:=2)>
            Public Overridable Property Total As Integer

            <DataMember(Order:=3)>
            Public Overridable Property Results As List(Of Poco)

            <DataMember(Order:=4)>
            Public Overridable Property Meta As Dictionary(Of String, String)

            <DataMember(Order:=5)>
            Public Overridable Property ResponseStatus As ResponseStatus
        End Class
    End Namespace

    Namespace Test.ServiceModel

        Public Partial Class OnlyDefinedInGenericType
            Public Overridable Property Id As Integer
            Public Overridable Property Name As String
        End Class

        Public Partial Class QueryPocoBase
            Inherits QueryDb(Of OnlyDefinedInGenericType)
            Public Overridable Property Id As Integer
        End Class
    End Namespace

    Namespace Test.ServiceModel.Types

        Public Partial Class Poco
            Public Overridable Property Name As String
        End Class
    End Namespace
End Namespace

VB.NET QueryPocoBase DTOs

To override the Content-type in your clients, use the HTTP Accept Header, append the .csv suffix or ?format=csv

HTTP + CSV

The following are sample HTTP requests and responses. The placeholders shown need to be replaced with actual values.

POST /csv/reply/QueryPocoBase HTTP/1.1 
Host: test.servicestack.net 
Accept: text/csv
Content-Type: text/csv
Content-Length: length

{"id":0,"skip":0,"take":0,"orderBy":"String","orderByDesc":"String","include":"String","fields":"String","meta":{"String":"String"}}

HTTP/1.1 200 OK
Content-Type: text/csv
Content-Length: length

{"offset":0,"total":0,"results":[{"id":0,"name":"String"}],"meta":{"String":"String"},"responseStatus":{"errorCode":"String","message":"String","stackTrace":"String","errors":[{"errorCode":"String","fieldName":"String","message":"String","meta":{"String":"String"}}],"meta":{"String":"String"}}}