sendfile

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RSpec send_file testing

How to test a controller action tha开发者_JS百科t sends a file? If I do it with controller.should_receive(:send_file) test fails with \"Missing template\" because nothing gets rendered.From Googling[详细]

2023-02-04 04:40 分类：问答
rails send_file with nginx

I am trying to send a file via send_file, in rails 3... The file is found and is seemingly sent too, but for some reason it is not received...[详细]

2023-02-03 15:12 分类：问答
With sendfile(), is it possible to tell when in_fd is at EOF?

Reading through the man page of the Linux system call sendfile, I am wondering whether it is possible for the calling program to know when in_fd is at EOF. Presumably, this could be signaled by a retu[详细]

2023-01-16 08:39 分类：问答
rails how to know when send_file done

As it takes some time to prepare the content of the data to be downloaded, I want to show a message \"Preparing file to download\" when the user submits the reque开发者_开发知识库st[详细]

2023-01-14 13:29 分类：问答
send_file just sends an empty file

Im looking for a way to download a xml file. I use: fil开发者_如何学运维e_path = \'folder/\' + xml_name + \'.xml\'[详细]

2023-01-11 15:11 分类：问答
Django download file empty

I am writing a simple function for downloading a certain file, from the server, to my machine. The file is unique represented by its id. The file is locatd corectly, and the do开发者_开发知识库wnload[详细]

2023-01-05 06:50 分类：问答
Invalid argument in sendfile() with two regular files

I\'m trying to test the sendfile() system call under Linux 2.6.32 to zero-copy data between two regular files.[详细]

2023-01-01 22:47 分类：问答
Terminology: opposite of "zero copy"?

We\'re benchmarking some code that we\'ve converted to use sendfile(), the linux zero-copy system call.What\'s the term for the traditional read()/write() loop that sendfile() replaces?I.e., in our re[详细]

2022-12-28 23:51 分类：问答
Differnce between linux write and sendfile syscall

Im programming webserver (C), which should send big files. My question is: What are the main differences in two syscalls: write and sendfile. Does sendfile depends on size of socket system buffer? I n[详细]

2022-12-28 13:05 分类：问答
sendfile() usage on two mmaped files (linux)

Can sendfile() linux syscall be used to send part of file from one mmaped file to other mmaped fi开发者_运维百科le?From sendfile(2):[详细]

2022-12-24 19:55 分类：问答