【发布时间】:2011-09-07 08:56:56
【问题描述】:
我正在尝试使用 VB.Net 将文件上传到 Sinatra Web 服务,但我不确定如何配置任一端。当我运行 VB.Net 应用程序时,sinatra 总是以代码 404 响应。这是我从另一篇 SO 帖子转换而来的 VB.Net 代码:
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim responseData As String = ""
Dim rdr As FileStream = New FileStream("X:\QueryTxtFiles\Query\CDA Curncy_9_1_2011.fqy", FileMode.Open)
Dim req As HttpWebRequest = DirectCast(WebRequest.Create("http://finqueryserver:9898"), HttpWebRequest)
req.Method = "POST" ' you might use "POST"
req.ContentLength = rdr.Length
req.AllowWriteStreamBuffering = True
Dim reqStream = DirectCast(req.GetRequestStream(), Stream)
Dim inData(rdr.Length) As Byte
' Get data from upload file to inData
Dim bytesRead As Integer = rdr.Read(inData, 0, rdr.Length)
' put data into request stream
reqStream.Write(inData, 0, rdr.Length)
rdr.Close()
Try
req.GetResponse()
Catch ex As Exception
responseData = "An error occurred: " & ex.Message
End Try
' after uploading close stream
reqStream.Close()
End Sub
这里是 Sinatra 代码:
require 'rubygems'
require 'sinatra'
post '/:name/:filename' do
puts "got here"
begin
name = params[:name]
rescue
name = "no name"
end
begin
filename = params[:filename]
rescue
filename = "no filename"
end
end
(我从来没有看到“到达这里”。)Sinatra 代码基于使用 cURL 的教程,但我不是。我也试过了
post "/:filename'
这也给出了 404,而且很简单
post "/"
确实显示“到了这里”,但显然没用,因为我需要处理文件。
显然我在这两个方面都是新手,这不会那么难,但我不知道该怎么做。
谢谢。
【问题讨论】:
标签: ruby vb.net sinatra file-transfer