Python tarfile + socket

tarfile_socket.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "import socket\n",
    "import tarfile\n",
    "import threading\n",
    "import time"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "! rm -rf /tmp/x\n",
    "! mkdir /tmp/x"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "/private/tmp/x\n"
     ]
    }
   ],
   "source": [
    "cd /tmp/x"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "%%bash\n",
    "rm -rf 123 new_123\n",
    "mkdir 123 new_123\n",
    "echo 1 > 123/1\n",
    "echo 2 > 123/2\n",
    "echo 3 > 123/3"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "def receive():\n",
    "    with socket.socket() as srecv:\n",
    "        srecv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)\n",
    "        srecv.bind(('', 9999))\n",
    "        srecv.listen(1)\n",
    "        conn, addr = srecv.accept()\n",
    "\n",
    "        with conn.makefile('rb') as f:\n",
    "            with tarfile.open(mode='r|gz', fileobj=f) as tar:\n",
    "                tar.extractall('new_123/')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "def send():\n",
    "    time.sleep(1)\n",
    "    with socket.socket() as ssend:\n",
    "        ssend.connect(('localhost', 9999))\n",
    "\n",
    "        with ssend.makefile('wb') as f:\n",
    "            with tarfile.open(mode='w|gz', fileobj=f) as tar:\n",
    "                tar.add('123')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      ".\r\n",
      "├── 123\r\n",
      "│   ├── 1\r\n",
      "│   ├── 2\r\n",
      "│   └── 3\r\n",
      "└── new_123\r\n",
      "\r\n",
      "2 directories, 3 files\r\n"
     ]
    }
   ],
   "source": [
    "! tree"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "threading.Thread(target=receive, daemon=True).start()\n",
    "send()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      ".\r\n",
      "├── 123\r\n",
      "│   ├── 1\r\n",
      "│   ├── 2\r\n",
      "│   └── 3\r\n",
      "└── new_123\r\n",
      "    └── 123\r\n",
      "        ├── 1\r\n",
      "        ├── 2\r\n",
      "        └── 3\r\n",
      "\r\n",
      "3 directories, 6 files\r\n"
     ]
    }
   ],
   "source": [
    "! tree"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
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