Node / public / precursor-lxmfchat.git / files / xous-core / tools / app_server.py

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#! /usr/bin/env python3

import argparse

import json

from http.server import BaseHTTPRequestHandler, HTTPServer

from urllib.parse import unquote

class XousAppServer(BaseHTTPRequestHandler):

def __init__(self, profile, target, context_to_app, context_to_menus, *args):

self.profile = profile

self.target = target

self.context_to_app = context_to_app

self.context_to_menus = context_to_menus

BaseHTTPRequestHandler.__init__(self, *args)

def do_GET(self):

# an empty path should return a list of apps

path = self.path.split('/')[-1]

if path == '':

self.send_response(200)

self.send_header('Content-Type', 'application/json')

self.end_headers()

l = json.dumps(list(self.context_to_menus.items()))

self.wfile.write(l.encode())

else:

name = self.context_to_app[unquote(path)]

with open('target/{}/{}/{}'.format(self.target, self.profile, name), 'rb') as f:

data = f.read()

self.send_response(200)

self.send_header('Content-Type', 'application/octet-stream')

self.send_header('Content-Length', str(len(data)))

self.end_headers()

self.wfile.write(data)

def main():

parser = argparse.ArgumentParser(description="Xous App Server")

parser.add_argument('apps', metavar='APP', nargs='+',

help='Specifies which apps to serve')

parser.add_argument('-p', '--port',

help='Specifies the port that the server runs on',

required=True, type=int)

parser.add_argument('--profile', default="release",

help="Either debug or release depending on how the apps were compiled. Defaults to release")

parser.add_argument('--target', default="riscv32imac-unknown-xous-elf",

help="The target that the apps were compile to. Defaults to riscv32imac-unknown-xous-elf")

args = parser.parse_args()

# get the GAM names for each of the apps

with open('apps/manifest.json', 'r') as f:

manifest = json.loads(f.read())

context_to_app = {}

context_to_menus = {}

for app in args.apps:

context_name = manifest[app]['context_name']

context_to_app[context_name] = app

if 'submenu' in manifest[app]:

context_to_menus[context_name] = manifest[app]['submenu']

else:

context_to_menus[context_name] = 0

server = HTTPServer(('0.0.0.0', args.port), lambda *server_args: XousAppServer(args.profile, args.target, context_to_app, context_to_menus, *server_args))

server.serve_forever()

if __name__ == "__main__":

main()