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Questions tagged [transfer-encoding]

Chunked transfer encoding is a data transfer mechanism in version 1.1 of the Hypertext Transfer Protocol (HTTP) in which a web server serves content in a series of chunks.

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Tomcat returning content-length zero randomly

We are using PDF.js as PDF viewer and the following code is used as the endpoint for downloading PDF. The issue is sometimes, ~80% of the times, when a large PDF, say > 5 MB, is opened the PDF.js is showing error "Stream must have data". But when…
msmani
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How to allow downloading huge file in a website only after authentication?

I have a website where users need to see a link to download a file (approximately 100 MB size) only after authenticating (userid/password) themselves in the website. Users should not be able to copy the link and use it later without…
yathirigan
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Is there a way to request a server to not answer request with Transfer-Encoding: chunked on XMLHttpRequest?

Is there a way to request a server to not answer request with Transfer-Encoding: chunked on XMLHttpRequest? Like passing a value in the header during the request? In another SO question they said one can use HTTP 1.0, I don't know if this is…
user5507535
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How to deal with transfer encoding in Python?

I am working on an analytic API for small ML project. I have created an endpoint, which uses Flask's stream_with_context function like in the example below: def post(): # some logic [...] try: res =…
mik0w
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ASP.NET Core web application returns different response headers for every request

Response Transfer-Encoding header's value is not always present. There is an ASP.NET Core(Razor) web app hosted on localhost. A small console application periodically(every 2-3 minutes) makes 45 HttpWebRequest to the web app for different…
Igor
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How to count Transfer-Encoding: chunked chunk size

I'm not getting that in Transfer-Encoding: chunked, how the size is counted. can anyone explain this chunk size please? thank you. POST / HTTP/1.1 Host: your-lab-id.web-security-academy.net Content-length: 4 Transfer-Encoding: chunked 87 GET…
ivreznap
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Transfer-encoding: chunked and MP3/Lame

I have a PHP webservice that returns an mp3 HTTP response. It works, but when I turn on Chrome's network throttling in DevTools, it returns only part of the response: $stream_start1 = Psr7\stream_for(fopen('./sounds/ping.mp3', 'r')); …
xdhmoore
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Chunked transfer encoding doesn't work with any browsers except Firefox

I am working on my HTTP server and I applied chunked transfer encoding to my responses if the requested file is larger than 64K. It works fine with Firefox, I can even send large videos, but Chrome and Curl simply close the connection and don't…
Olexandr Kulinich
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Multipart posts upload images - setting transfer encoding, setting headers for each part

Using java, I need to do a multipart form request to Constant Contacts api to upload an image. I need to create one part with XML per their specifications to describe the file and the second part needs to be the file itself. Not a problem. Problem…
Paul Resden
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Is there an error in these HTTP request headers?

I'm trying to write a .NET web API that will receive HTTP requests from some devices and handle the data sent. I know the exact format of the data being sent and the ip/port that the data is sent to. The problem is that the API does not even seem to…
koklua
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HTTP/1.1 request with body and without content-type

How to identify whether an http request has body or not. Referred this HTTP response headers valid with no Transfer-Encoding and Content-Length?. The request made from swagger ui has body and no content-type. But when checking the request it does…
Vithursa Mahendrarajah
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[passenger + apache + ruby]HTTP PUT file failed with transfer-encoder:chunked header when passengerbufferupload is off

envirment: passenger 5.0.0 apache:2.4.6 passengerbufferupload off Error: when put file with transfer-encoder:chunked by http request, can't get file content from apache. apache error log: App 22178 stderr: [ 2018-06-13 10:17:35.9345…
lijingjie
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Retrofit client and response with Transfer-Encoding: chunked

I'm working on a Android sample app that get film list from http://www.omdbapi.com/. The REST service is: http://www.omdbapi.com/?s=star&apikey=d497e644 I'm using Retrofit to write the client. public interface OmdbApi { @Streaming …
xcesco
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c# sslstream sending data in chunks

I am trying to send data via sslstream from my c# webserver to a Browser. For some reason "Transfer-Encoding: chunked" is not working. Do you see any mistakes in my code below: string header = HTTPServer.VERSION + " " + status + "\r\nContent-Type:…
Markus Tröstler
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Transfer encoding: chunked causing problems for html response (using Modsecurity)

I have a Java-Servlet based web application using spring saml and Modsecurity. For one of the GET requests (URL - /saml/login), the response is a HTML page returned as text/html(I can read the html file in browser network tools) along with…
adarsh hegde
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