sendfile

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When csum_partial_copy_from_user() is called during a sendfile

Here is something I googled: sendfile() is like write(), only directly from descriptor to a socket. That eliminates copying the data from the buffer cache to a buffer in user space.[详细]

2023-04-10 17:00 分类：问答
How would you receive a file sent with 'sendfile'?

I\'m trying to implement a basic file server. I have been trying to use the sendfile command found here: http://linux.die.net/man/2/sendfile I\'m using TCP.[详细]

2023-04-10 03:57 分类：问答
Playing an MP3 through Ruby on Rails in chrome

I\'m writing a Ruby on Rails application which allows a user to upload an mp3 file, then play it back.I have it working to the point where a user can do those things, BUT there is an issue when seekin[详细]

2023-04-09 05:08 分类：问答
How to 'pipe' or 'chain' output of a server socket to the input of another server socket similar to sendfile?

In开发者_如何学运维 Linux, using sendfile you can directly transfer file out to a socket. But let\'s say we have two server socket, we want to the output of the first one to go out to the second one.[详细]

2023-04-03 11:26 分类：问答
rails media file stream accept byte range request through send_data or send_file method

I have the following problem. Sounds are hidden from the public folder, cause there are only certain Users who should have access to the sound files. So I made a certain method, which acts like a soun[详细]

2023-03-21 09:02 分类：问答
Message "X-Accel-Mapping header missing" in Nginx error log

I am running a Rails 3 site on Ubuntu 8.04 with Nginx 1.0.0 and Passenger 3.0.7. In my Nginx error.log I started seeing the message X-Accel-Mapping header missing quite a lot. Googling lead me to the[详细]

2023-03-10 15:30 分类：问答
What is the difference between send_data and send_file in Ruby on Rails?

Which one is best for str开发者_JAVA百科eaming and file downloads? Please provide examples.send_data(_data_, options = {})[详细]

2023-02-22 09:10 分类：问答
How to download large file with binary mode in python?

I am code a download function in python. The file size >1GB. The server is linux, HTTP server is Karrigell. Client is browse, Firefox or IE. I meet a big trouble.[详细]

2023-02-12 22:25 分类：问答
SSL website in rails forwards me to a url with port 443 suffix

First off, this is my first SSL web application so I might be doing something horribly wrong. We turned on SSL per request from a client on https://bla.be/[详细]

2023-02-09 13:28 分类：问答
rails send_file and send_data sends out zero byte files

I\'m trying to send a pdf back to the user but I\'m having serious problem getting send_file and send_data to work. I created the pdf file as follows:[详细]

2023-02-07 17:51 分类：问答