0

我正在尝试通过 TCP 套接字发送文件,但它只发送前 1024 个字节,我试图查看 c# 代码但无法弄清楚。如果有帮助,该文件是二进制格式有人可以告诉我我缺少什么吗?

客户

$test=[io.file]::ReadAllBytes("c:\test");
$socket = New-Object net.sockets.tcpclient('192.168.1.202',8080);
$stream = $socket.GetStream();
$stream.write($test,0,$test.Length);
$writer.flush();
$socket.close()

服务器

#!/usr/bin/env ruby
require 'socket'
begin
  server = TCPServer.open(8080)
  client = server.accept
  recv_length = 1024
  out_put = ''
  while (tmp = client.recv(recv_length))
    out_put += tmp
    break if tmp.length < recv_length
  end
  File.open("test.txt",'w') {|f| f.write(out_put)}
  server.close
end

旁注如果我尝试对 $test 进行 Base64 编码,它很合适,甚至不会尝试发送任何数据。

编辑:

下面的作品。我将服务器更改为 gets 而不是 recv 现在它只是拉取所有内容并等待客户端关闭套接字。

客户

$test=[System.Convert]::ToBase64String([io.file]::ReadAllBytes("c:\test"));
$socket = New-Object net.sockets.tcpclient('172.26.4.26',8080);
$stream = $socket.GetStream();
$writer = new-object System.IO.StreamWriter($stream);
$buffer = new-object System.Byte[] 1024;
$writer.WriteLine($test);
$socket.close()

服务器

#!/usr/bin/env ruby
require 'socket'
require 'base64'
begin
  server = TCPServer.open(8080)
  client = server.accept
  out_put = client.gets()
  File.open("test","w") {|f| f.write(Base64.decode64(out_put))}
end
4

2 回答 2

1

客户

$test=[System.Convert]::ToBase64String([io.file]::ReadAllBytes("c:\test"));
$socket = New-Object net.sockets.tcpclient('172.26.4.26',8080);
$stream = $socket.GetStream();
$writer = new-object System.IO.StreamWriter($stream);
$buffer = new-object System.Byte[] 1024;
$writer.WriteLine($test);
$socket.close()

服务器

#!/usr/bin/env ruby
require 'socket'
require 'base64'
begin
  server = TCPServer.open(8080)
  client = server.accept
  out_put = client.gets()
  File.open("test","w") {|f| f.write(Base64.decode64(out_put))}
end
于 2013-08-26T21:04:18.360 回答
0

我只能猜测,但可能与服务器代码有关?!

 recv_length = 1024

编辑:

您可以尝试关闭流,也许这就是问题所在?!

$stream.write($test,0,$test.Length);
$stream.close();
$writer.flush();
于 2013-08-23T07:09:45.957 回答