PoshCode Archive  Artifact [0659010303]

Artifact 065901030308a0136bca035c6068bd28c867b96dbff86620f4400a73bc313026:

  • File Receive-Stream.ps1 — part of check-in [01d1a33801] at 2018-06-10 13:00:05 on branch trunk — A very simple stream-reader implementation (with no error handling) suitable for simple interactive script task … (user: Joel Bennett size: 1424)

# encoding: ascii
# api: powershell
# title: Receive-Stream
# description: A very simple stream-reader implementation (with no error handling) suitable for simple interactive script task …
# version: 0.1
# type: function
# author: Joel Bennett
# license: CC0
# function: Receive-Stream
# x-poshcode-id: 1688
# x-archived: 2017-04-09T22:23:55
# x-published: 2010-03-11T07:24:00
#
#
function Receive-Stream {
#.Synopsis
#  Read a stream to the end and close it
#.Description
#  Will read from a byte stream and output a string or a file
#.Param reader
#  The stream to read from
#.Param fileName
#  A file to write to. If this parameter is provided, the function will output to file
#.Param encoding
#  The text encoding, if you want to override the default.
param( [System.IO.Stream]$reader, $fileName, $encoding = [System.Text.Encoding]::GetEncoding( $null ) )
   
   if($fileName) {
      $writer = new-object System.IO.FileStream $fileName, "Create"
   } else {
      [string]$output = ""
   }
       
   [byte[]]$buffer = new-object byte[] 4096
   [int]$total = [int]$count = 0
   do
   {
      $count = $reader.Read($buffer, 0, $buffer.Length)
      if($fileName) {
         $writer.Write($buffer, 0, $count)
      } else {
         $output += $encoding.GetString($buffer, 0, $count)
      }
   } while ($count -gt 0)

   $reader.Close()
   if(!$fileName) { $output }
}