socketify.py/examples/upload_or_post.py

161 wiersze
4.4 KiB
Python

from socketify import App
###
# We always recommend check res.aborted in async operations
###
def upload(res, req):
print(f"Posted to {req.get_url()}")
def on_data(res, chunk, is_end):
print(f"Got chunk of data with length {len(chunk)}, is_end: {is_end}")
if is_end:
res.cork_end("Thanks for the data!")
res.on_data(on_data)
async def upload_chunks(res, req):
print(f"Posted to {req.get_url()}")
# await all the data, returns received chunks if fail (most likely fail is aborted requests)
data = await res.get_data()
print(f"Got {len(data.getvalue())} bytes of data!")
# We respond when we are done
res.cork_end("Thanks for the data!")
async def upload_json(res, req):
print(f"Posted to {req.get_url()}")
# await all the data and parses as json, returns None if fail
info = await res.get_json()
print(info)
# We respond when we are done
res.cork_end("Thanks for the data!")
async def upload_text(res, req):
print(f"Posted to {req.get_url()}")
# await all the data and decode as text, returns None if fail
text = await res.get_text() # first parameter is the encoding (default utf-8)
print(f"Your text is {text}")
# We respond when we are done
res.cork_end("Thanks for the data!")
async def upload_urlencoded(res, req):
print(f"Posted to {req.get_url()}")
# await all the data and decode as application/x-www-form-urlencoded, returns None if fails
form = (
await res.get_form_urlencoded()
) # first parameter is the encoding (default utf-8)
print(f"Your form is {form}")
# We respond when we are done
res.cork_end("Thanks for the data!")
async def upload_multiple(res, req):
print(f"Posted to {req.get_url()}")
content_type = req.get_header("content-type")
# we can check the Content-Type to accept multiple formats
if content_type == "application/json":
data = await res.get_json()
elif content_type == "application/x-www-form-urlencoded":
data = await res.get_form_urlencoded()
else:
data = await res.get_text()
print(f"Your data is {data}")
# We respond when we are done
res.cork_end("Thanks for the data!")
def upload_formdata(res, req):
# using streaming_form_data package for parsing
from streaming_form_data import StreamingFormDataParser
from streaming_form_data.targets import ValueTarget, FileTarget
print(f"Posted to {req.get_url()}")
parser = StreamingFormDataParser(headers=req.get_headers())
name = ValueTarget()
parser.register('name', name)
file = FileTarget('/tmp/file')
file2 = FileTarget('/tmp/file2')
parser.register('file', file)
parser.register('file2', file2)
def on_data(res, chunk, is_end):
parser.data_received(chunk)
if is_end:
res.cork(on_finish)
def on_finish(res):
print(name.value)
print(file.multipart_filename)
print(file.multipart_content_type)
print(file2.multipart_filename)
print(file2.multipart_content_type)
res.end("Thanks for the data!")
res.on_data(on_data)
async def upload_formhelper(res, req):
# using streaming_form_data package for parsing + helper
from streaming_form_data import StreamingFormDataParser
from streaming_form_data.targets import ValueTarget, FileTarget
from helpers.form_data import get_formdata
print(f"Posted to {req.get_url()}")
parser = StreamingFormDataParser(headers=req.get_headers())
name = ValueTarget()
parser.register('name', name)
file = FileTarget('/tmp/file')
file2 = FileTarget('/tmp/file2')
parser.register('file', file)
parser.register('file2', file2)
await get_formdata(res, parser)
print(name.value)
print(file.multipart_filename)
print(file.multipart_content_type)
print(file2.multipart_filename)
print(file2.multipart_content_type)
res.cork_end("Thanks for the data!")
app = App()
app.post("/", upload)
app.post("/chunks", upload_chunks)
app.post("/json", upload_json)
app.post("/text", upload_text)
app.post("/urlencoded", upload_urlencoded)
app.post("/multiple", upload_multiple)
app.post("/formdata", upload_formdata)
app.post("/formdata2", upload_formhelper)
app.any("/*", lambda res, _: res.write_status(404).end("Not Found"))
app.listen(
3000,
lambda config: print("Listening on port http://localhost:%d now\n" % config.port),
)
app.run()