103 lines
2.2 KiB
Plaintext
103 lines
2.2 KiB
Plaintext
|
{
|
||
|
|
"cells": [
|
||
|
|
{
|
||
|
|
"cell_type": "markdown",
|
||
|
|
"metadata": {
|
||
|
|
"pycharm": {
|
||
|
|
"name": "#%% md\n"
|
||
|
|
},
|
||
|
|
"slideshow": {
|
||
|
|
"slide_type": "slide"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"source": [
|
||
|
|
"# Software Entwicklung \n",
|
||
|
|
"\n",
|
||
|
|
"## Kapitel 9: IO\n",
|
||
|
|
"\n",
|
||
|
|
"### 9.5 Sockets"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "markdown",
|
||
|
|
"metadata": {
|
||
|
|
"pycharm": {
|
||
|
|
"name": "#%% md\n"
|
||
|
|
},
|
||
|
|
"slideshow": {
|
||
|
|
"slide_type": "slide"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"source": [
|
||
|
|
"#### 9.5.3 Beispiel für einen Server"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "code",
|
||
|
|
"execution_count": null,
|
||
|
|
"metadata": {
|
||
|
|
"pycharm": {
|
||
|
|
"name": "#%%\n"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"outputs": [],
|
||
|
|
"source": [
|
||
|
|
"import socket\n",
|
||
|
|
"\n",
|
||
|
|
"with socket.socket() as server: # Generieren eines Sockets\n",
|
||
|
|
" host = socket.gethostname() # Die eigene IP-Nummer\n",
|
||
|
|
" port = 12345 # Festlegen des Ports\n",
|
||
|
|
" server.bind((host, port)) # Bind\n",
|
||
|
|
" server.listen() # Listen (blockiert nicht)\n",
|
||
|
|
" print(\"Ich lausche...\")\n",
|
||
|
|
"\n",
|
||
|
|
" for contact in range(0, 10):\n",
|
||
|
|
" connection, addr = server.accept() # blockiert\n",
|
||
|
|
" with connection:\n",
|
||
|
|
" print('Verbindung von ', addr)\n",
|
||
|
|
" msg = f'Danke für das Vorbeischauen, #{contact+1}!\\n'\n",
|
||
|
|
" connection.send(msg.encode('utf-8')) # Senden \n",
|
||
|
|
"\n",
|
||
|
|
" print(\"Das wars!\")"
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
"cell_type": "markdown",
|
||
|
|
"metadata": {
|
||
|
|
"pycharm": {
|
||
|
|
"name": "#%% md\n"
|
||
|
|
},
|
||
|
|
"slideshow": {
|
||
|
|
"slide_type": "slide"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"source": [
|
||
|
|
"Textnachrichten, die über ein Socket versendet werden sollen, müssen in Bytes\n",
|
||
|
|
"umgewandelt werden.\n"
|
||
|
|
]
|
||
|
|
}
|
||
|
|
],
|
||
|
|
"metadata": {
|
||
|
|
"celltoolbar": "Slideshow",
|
||
|
|
"kernelspec": {
|
||
|
|
"display_name": "Python 3 (ipykernel)",
|
||
|
|
"language": "python",
|
||
|
|
"name": "python3"
|
||
|
|
},
|
||
|
|
"language_info": {
|
||
|
|
"codemirror_mode": {
|
||
|
|
"name": "ipython",
|
||
|
|
"version": 3
|
||
|
|
},
|
||
|
|
"file_extension": ".py",
|
||
|
|
"mimetype": "text/x-python",
|
||
|
|
"name": "python",
|
||
|
|
"nbconvert_exporter": "python",
|
||
|
|
"pygments_lexer": "ipython3",
|
||
|
|
"version": "3.9.9"
|
||
|
|
}
|
||
|
|
},
|
||
|
|
"nbformat": 4,
|
||
|
|
"nbformat_minor": 1
|
||
|
|
}
|