How to return Flask response with multiple dictionary and file [duplicate]












3















This question already has an answer here:




  • Return a download and rendered page in one Flask response

    1 answer



  • How to include pictures bytes to a JSON with python? (encoding issue)

    2 answers




With server.py running:



from flask import Flask, request, Response, json

app = Flask(__name__)

@app.route('/test', methods=['GET','POST'])
def route():
open_read = open(r'C:log.log').read()
dict_data = {'str': str(), 'list': list(), 'dict': dict()}
return Response(json.dumps(dict_data), mimetype='text/plain')

if __name__ == '__main__':
app.run('0.0.0.0', 5000)


I would like to send a client request and receive back the open_read and dict_data variables data.



Is there a way to return both variables to the client using flask.Response object?



client:



import json, requests  
response = requests.post('http://127.0.0.1:5000/test')
print '...response: %s' % response.json(), type(response.json())


FULLY WORKING SOLUTION IS POSTED BELOW:



Server:



from flask import Flask, request, Response, json
import base64

app = Flask(__name__)

@app.route('/test', methods=['GET','POST'])
def route():
open_read = open('my_file.zip').read()
encoded = base64.b64encode(open_read)
dict_data = {'str': str(), 'list': list(), 'dict': dict(), 'encoded': encoded}
return Response(json.dumps(dict_data), mimetype='text/plain')

if __name__ == '__main__':
app.run('0.0.0.0', 5000)


Client:



response = requests.post('http://127.0.0.1:5000/test')
response_json = response.json()
encoded = response_json['encoded']

decoded = base64.b64decode(encoded)

dst_filepath = "my_zip.zip"
with open(dst_filepath, 'w') as _file:
_file.write(decoded)









share|improve this question















marked as duplicate by davidism flask
Users with the  flask badge can single-handedly close flask questions as duplicates and reopen them as needed.

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Nov 16 at 13:46


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.











  • 3




    IIRC, HTTP Responses in general can only have one body - generally either JSON or the contents of a file, along with its metadata. If your client is built to handle a specific format, you can just make a new dictionary {"dict_data": dict_data, "open_read": open_read} - and convert open_read to base64 (for example) before sending, then convert it back from base64 after receipt by the client. Otherwise it might be possible to just add fields in dict_data to the response header and let the client dig through them?
    – Green Cloak Guy
    Nov 16 at 6:00












  • Please post it as the answer so we could up vote it.
    – alphanumeric
    Nov 16 at 6:31










  • @GreenCloakGuy is it possible for browser that download multiple file with one url(one request)?
    – kcorlidy
    Nov 16 at 10:18










  • I'm not sure, thats why I didn't put it as an answer
    – Green Cloak Guy
    Nov 16 at 19:35
















3















This question already has an answer here:




  • Return a download and rendered page in one Flask response

    1 answer



  • How to include pictures bytes to a JSON with python? (encoding issue)

    2 answers




With server.py running:



from flask import Flask, request, Response, json

app = Flask(__name__)

@app.route('/test', methods=['GET','POST'])
def route():
open_read = open(r'C:log.log').read()
dict_data = {'str': str(), 'list': list(), 'dict': dict()}
return Response(json.dumps(dict_data), mimetype='text/plain')

if __name__ == '__main__':
app.run('0.0.0.0', 5000)


I would like to send a client request and receive back the open_read and dict_data variables data.



Is there a way to return both variables to the client using flask.Response object?



client:



import json, requests  
response = requests.post('http://127.0.0.1:5000/test')
print '...response: %s' % response.json(), type(response.json())


FULLY WORKING SOLUTION IS POSTED BELOW:



Server:



from flask import Flask, request, Response, json
import base64

app = Flask(__name__)

@app.route('/test', methods=['GET','POST'])
def route():
open_read = open('my_file.zip').read()
encoded = base64.b64encode(open_read)
dict_data = {'str': str(), 'list': list(), 'dict': dict(), 'encoded': encoded}
return Response(json.dumps(dict_data), mimetype='text/plain')

if __name__ == '__main__':
app.run('0.0.0.0', 5000)


Client:



response = requests.post('http://127.0.0.1:5000/test')
response_json = response.json()
encoded = response_json['encoded']

decoded = base64.b64decode(encoded)

dst_filepath = "my_zip.zip"
with open(dst_filepath, 'w') as _file:
_file.write(decoded)









share|improve this question















marked as duplicate by davidism flask
Users with the  flask badge can single-handedly close flask questions as duplicates and reopen them as needed.

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Nov 16 at 13:46


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.











  • 3




    IIRC, HTTP Responses in general can only have one body - generally either JSON or the contents of a file, along with its metadata. If your client is built to handle a specific format, you can just make a new dictionary {"dict_data": dict_data, "open_read": open_read} - and convert open_read to base64 (for example) before sending, then convert it back from base64 after receipt by the client. Otherwise it might be possible to just add fields in dict_data to the response header and let the client dig through them?
    – Green Cloak Guy
    Nov 16 at 6:00












  • Please post it as the answer so we could up vote it.
    – alphanumeric
    Nov 16 at 6:31










  • @GreenCloakGuy is it possible for browser that download multiple file with one url(one request)?
    – kcorlidy
    Nov 16 at 10:18










  • I'm not sure, thats why I didn't put it as an answer
    – Green Cloak Guy
    Nov 16 at 19:35














3












3








3








This question already has an answer here:




  • Return a download and rendered page in one Flask response

    1 answer



  • How to include pictures bytes to a JSON with python? (encoding issue)

    2 answers




With server.py running:



from flask import Flask, request, Response, json

app = Flask(__name__)

@app.route('/test', methods=['GET','POST'])
def route():
open_read = open(r'C:log.log').read()
dict_data = {'str': str(), 'list': list(), 'dict': dict()}
return Response(json.dumps(dict_data), mimetype='text/plain')

if __name__ == '__main__':
app.run('0.0.0.0', 5000)


I would like to send a client request and receive back the open_read and dict_data variables data.



Is there a way to return both variables to the client using flask.Response object?



client:



import json, requests  
response = requests.post('http://127.0.0.1:5000/test')
print '...response: %s' % response.json(), type(response.json())


FULLY WORKING SOLUTION IS POSTED BELOW:



Server:



from flask import Flask, request, Response, json
import base64

app = Flask(__name__)

@app.route('/test', methods=['GET','POST'])
def route():
open_read = open('my_file.zip').read()
encoded = base64.b64encode(open_read)
dict_data = {'str': str(), 'list': list(), 'dict': dict(), 'encoded': encoded}
return Response(json.dumps(dict_data), mimetype='text/plain')

if __name__ == '__main__':
app.run('0.0.0.0', 5000)


Client:



response = requests.post('http://127.0.0.1:5000/test')
response_json = response.json()
encoded = response_json['encoded']

decoded = base64.b64decode(encoded)

dst_filepath = "my_zip.zip"
with open(dst_filepath, 'w') as _file:
_file.write(decoded)









share|improve this question
















This question already has an answer here:




  • Return a download and rendered page in one Flask response

    1 answer



  • How to include pictures bytes to a JSON with python? (encoding issue)

    2 answers




With server.py running:



from flask import Flask, request, Response, json

app = Flask(__name__)

@app.route('/test', methods=['GET','POST'])
def route():
open_read = open(r'C:log.log').read()
dict_data = {'str': str(), 'list': list(), 'dict': dict()}
return Response(json.dumps(dict_data), mimetype='text/plain')

if __name__ == '__main__':
app.run('0.0.0.0', 5000)


I would like to send a client request and receive back the open_read and dict_data variables data.



Is there a way to return both variables to the client using flask.Response object?



client:



import json, requests  
response = requests.post('http://127.0.0.1:5000/test')
print '...response: %s' % response.json(), type(response.json())


FULLY WORKING SOLUTION IS POSTED BELOW:



Server:



from flask import Flask, request, Response, json
import base64

app = Flask(__name__)

@app.route('/test', methods=['GET','POST'])
def route():
open_read = open('my_file.zip').read()
encoded = base64.b64encode(open_read)
dict_data = {'str': str(), 'list': list(), 'dict': dict(), 'encoded': encoded}
return Response(json.dumps(dict_data), mimetype='text/plain')

if __name__ == '__main__':
app.run('0.0.0.0', 5000)


Client:



response = requests.post('http://127.0.0.1:5000/test')
response_json = response.json()
encoded = response_json['encoded']

decoded = base64.b64decode(encoded)

dst_filepath = "my_zip.zip"
with open(dst_filepath, 'w') as _file:
_file.write(decoded)




This question already has an answer here:




  • Return a download and rendered page in one Flask response

    1 answer



  • How to include pictures bytes to a JSON with python? (encoding issue)

    2 answers








python flask request python-requests






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 16 at 16:52

























asked Nov 16 at 5:55









alphanumeric

5,1881380178




5,1881380178




marked as duplicate by davidism flask
Users with the  flask badge can single-handedly close flask questions as duplicates and reopen them as needed.

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Nov 16 at 13:46


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.






marked as duplicate by davidism flask
Users with the  flask badge can single-handedly close flask questions as duplicates and reopen them as needed.

StackExchange.ready(function() {
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transient: false,
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dismissable: false,
relativeToBody: true
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function() {
StackExchange.helpers.removeMessages();
}
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});
Nov 16 at 13:46


This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.










  • 3




    IIRC, HTTP Responses in general can only have one body - generally either JSON or the contents of a file, along with its metadata. If your client is built to handle a specific format, you can just make a new dictionary {"dict_data": dict_data, "open_read": open_read} - and convert open_read to base64 (for example) before sending, then convert it back from base64 after receipt by the client. Otherwise it might be possible to just add fields in dict_data to the response header and let the client dig through them?
    – Green Cloak Guy
    Nov 16 at 6:00












  • Please post it as the answer so we could up vote it.
    – alphanumeric
    Nov 16 at 6:31










  • @GreenCloakGuy is it possible for browser that download multiple file with one url(one request)?
    – kcorlidy
    Nov 16 at 10:18










  • I'm not sure, thats why I didn't put it as an answer
    – Green Cloak Guy
    Nov 16 at 19:35














  • 3




    IIRC, HTTP Responses in general can only have one body - generally either JSON or the contents of a file, along with its metadata. If your client is built to handle a specific format, you can just make a new dictionary {"dict_data": dict_data, "open_read": open_read} - and convert open_read to base64 (for example) before sending, then convert it back from base64 after receipt by the client. Otherwise it might be possible to just add fields in dict_data to the response header and let the client dig through them?
    – Green Cloak Guy
    Nov 16 at 6:00












  • Please post it as the answer so we could up vote it.
    – alphanumeric
    Nov 16 at 6:31










  • @GreenCloakGuy is it possible for browser that download multiple file with one url(one request)?
    – kcorlidy
    Nov 16 at 10:18










  • I'm not sure, thats why I didn't put it as an answer
    – Green Cloak Guy
    Nov 16 at 19:35








3




3




IIRC, HTTP Responses in general can only have one body - generally either JSON or the contents of a file, along with its metadata. If your client is built to handle a specific format, you can just make a new dictionary {"dict_data": dict_data, "open_read": open_read} - and convert open_read to base64 (for example) before sending, then convert it back from base64 after receipt by the client. Otherwise it might be possible to just add fields in dict_data to the response header and let the client dig through them?
– Green Cloak Guy
Nov 16 at 6:00






IIRC, HTTP Responses in general can only have one body - generally either JSON or the contents of a file, along with its metadata. If your client is built to handle a specific format, you can just make a new dictionary {"dict_data": dict_data, "open_read": open_read} - and convert open_read to base64 (for example) before sending, then convert it back from base64 after receipt by the client. Otherwise it might be possible to just add fields in dict_data to the response header and let the client dig through them?
– Green Cloak Guy
Nov 16 at 6:00














Please post it as the answer so we could up vote it.
– alphanumeric
Nov 16 at 6:31




Please post it as the answer so we could up vote it.
– alphanumeric
Nov 16 at 6:31












@GreenCloakGuy is it possible for browser that download multiple file with one url(one request)?
– kcorlidy
Nov 16 at 10:18




@GreenCloakGuy is it possible for browser that download multiple file with one url(one request)?
– kcorlidy
Nov 16 at 10:18












I'm not sure, thats why I didn't put it as an answer
– Green Cloak Guy
Nov 16 at 19:35




I'm not sure, thats why I didn't put it as an answer
– Green Cloak Guy
Nov 16 at 19:35

















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