def stream_string():
u'''Stream may consist of any common content, like words'''
def generate():
for w in u'Hello World, this is served from an extension'.split():
yield w
return streaming_response(generate())
def stream_context():
u'''Additional argument keep request context from destroying'''
html = u'''{{ request.args.var }}'''
def gen():
yield flask.render_template_string(html)
return streaming_response(gen(), with_context=True)
def stream_template(**kwargs):
u'''You can stream big templates as well.'''
tpl = flask.current_app.jinja_env.get_template(u'stream.html')
gen = tpl.stream(kwargs)
# pass integer into `enable_buffering` to control, how many
# tokens will consist in every response chunk.
gen.enable_buffering()
return streaming_response(gen)
def stream_context():
u'''Additional argument keep request context from destroying'''
html = u'''{{ request.args.var }}'''
def gen():
yield flask.render_template_string(html)
return streaming_response(gen(), with_context=True)
def stream_template(**kwargs):
u'''You can stream big templates as well.'''
tpl = flask.current_app.jinja_env.get_template(u'stream.html')
gen = tpl.stream(kwargs)
# pass integer into `enable_buffering` to control, how many
# tokens will consist in every response chunk.
gen.enable_buffering()
return streaming_response(gen)
def stream_without_context():
u'''You'll definitely get error attempting to get request info.'''
html = u'''{{ request.args.var }}'''
def gen():
yield flask.render_template_string(html)
# `with_context` set to False by default. Thus, you cannot use
# request context in this case.
return streaming_response(gen())
def stream_without_context():
u'''You'll definitely get error attempting to get request info.'''
html = u'''{{ request.args.var }}'''
def gen():
yield flask.render_template_string(html)
# `with_context` set to False by default. Thus, you cannot use
# request context in this case.
return streaming_response(gen())
def stream_file():
u'''File stream. Just do not close it until response finished'''
f_path = path.join(path.dirname(path.abspath(__file__)),
u'tests/10lines.txt')
def gen():
with open(f_path) as test_file:
for line in test_file:
yield line
return streaming_response(gen())
def stream_file():
u'''File stream. Just do not close it until response finished'''
f_path = path.join(
path.dirname(path.abspath(__file__)), u'tests/10lines.txt')
def gen():
with open(f_path) as test_file:
for line in test_file:
yield line
return streaming_response(gen())
def stream_string():
u'''Stream may consist of any common content, like words'''
def generate():
for w in u'Hello World, this is served from an extension'.split():
yield w
return streaming_response(generate())
