cgi

Which C++ Library for CGI Programming?

落爺英雄遲暮 提交于 2019-11-27 11:15:32
问题 I'm looking at doing some work (for fun) in a compiled language to run some simple tests and benchmarks against php. Basically I'd like to see what other people use for C++ CGI programming. (Including backend database, like mysql++ or something else) 回答1: I'm not sure exactly what you're looking for, but there is a C++ web framework called wt (pronounced "witty"). It's been kept pretty much up to date and if you want robust C++ server-side code, this is probably what you're looking for. You

How to get rid of non-ascii characters in ruby

六眼飞鱼酱① 提交于 2019-11-27 10:29:23
I have a Ruby CGI (not rails) that picks photos and captions from a web form. My users are very keen on using smart quotes and ligatures, they are pasting from other sources. My web app does not deal well with these non-ASCII characters, is there a quick Ruby string manipulation routine that can get rid of non-ASCII chars? Use String#encode The official way to convert between string encodings as of Ruby 1.9 is to use String#encode . To simply remove non-ASCII characters, you could do this: some_ascii = "abc" some_unicode = "áëëçüñżλφθΩ𠜎😸" more_ascii = "123ABC" invalid_byte = "\255" non_ascii

Error 500: Premature end of script headers

天涯浪子 提交于 2019-11-27 09:03:09
I get a "Premature end of script headers: contactform.cgi" error message when running the below script. What frustrates me is that I ran this as a .php on another server and it worked. However, I had to change servers and they only support CGI PHP. However, it doesn't work. I don't think the code is wrong, but take a look just in case. I've read around and some have said it's a permissions issue. Could this be the case for me? I know that the "display_errors" and "error_reporting" statements will display errors in the error log, but if I don't have access to the server, how can I check the

解决在python中进行CGI编程时无法响应的问题

青春壹個敷衍的年華 提交于 2019-11-27 06:21:05
问题:我期望的效果是,后端解析脚本后,将结果返回给我,而不是将代码返回给我或者是让我下载文件。 参考地址: https://blog.csdn.net/C_chuxin/article/details/83795468 解决方案就是2步: 一、开启电脑本机的服务器服务 二、是修改action响应的地址 假如cgi101.py在D:\test\cgi-bin目录下,则进入D:\test目录,然后再启动http.server。 来源: https://www.cnblogs.com/t-road/p/11349513.html

apache server 介绍和安装配置

旧巷老猫 提交于 2019-11-27 06:17:34
概念介绍 1、apache server 是一个流行的http服务器。对应的可执行软件是httpd 和 apachectl。httpd提供http服务,apachectl控制httpd的执行。 2、CGI 即 Common Gateway Interface, 是apache server 上程序和http交互的协议,在多种语言上都有实现,所以你在apache服务器上可以运行perl、php、python等脚本。apache默认提供的是文旦内容,即访问服务上的资源时,得到的是一个纯文本文档。CGI让程序能够提供动态网页内容。 3、FCGI, Fast CGI ,是CGI的改进版,性能比CGI好。 4、apache可以加载动态模块,FCGI就是用于给apache加载的一个动态库。apache要加载哪些模块,是在配置文件中设置的。 5、在apache上使用CGI运行脚本的时候,需要给脚本文件设置可执行权限,否则被认为是服务器异常,http返回500状态码,日志中输出: Permission denied: AH01241: exec of '/usr/local/bin/apache/cgi-bin/printenv' failed。 6、APR 、 APR-UTIL 安装运行apache软件需要的环境 7、Perl 一个脚本语言 环境搭建 1、安装apache server 官网:

Differences and uses between WSGI, CGI, FastCGI, and mod_python in regards to Python?

。_饼干妹妹 提交于 2019-11-27 05:59:35
I'm just wondering what the differences and advantages are for the different CGI's out there. Which one would be best for python scripts, and how would I tell the script what to use? pyfunc A part answer to your question, including scgi. What's the difference between scgi and wsgi? Is there a speed difference between WSGI and FCGI? How Python web frameworks, WSGI and CGI fit together CGI vs FCGI Lazy and not writing it on my own. From the wikipedia: http://en.wikipedia.org/wiki/FastCGI Instead of creating a new process for each request, FastCGI uses persistent processes to handle such requests

Why can't python find some modules when I'm running CGI scripts from the web?

坚强是说给别人听的谎言 提交于 2019-11-27 05:20:53
I have no idea what could be the problem here: I have some modules from Biopython which I can import easily when using the interactive prompt or executing python scripts via the command-line. The problem is, when I try and import the same biopython modules in a web-executable cgi script, I get a "Import Error" : No module named Bio Any ideas here? Here are a couple of possibilities: Apache (on Unix) generally runs as a different user, and with a different environment, to python from the command line. Try making a small script that just prints out sys.version and sys.prefix , and compare the

What are WSGI and CGI in plain English?

血红的双手。 提交于 2019-11-27 04:56:30
问题 Every time I read either WSGI or CGI I cringe. I've tried reading on it before but nothing really has stuck. What is it really in plain English? Does it just pipe requests to a terminal and redirect the output? 回答1: WSGI runs the Python interpreter on web server start, either as part of the web server process (embedded mode) or as a separate process (daemon mode), and loads the script into it. Each request results in a specific function in the script being called, with the request environment

Call PHP from virtual/custom “web server”

家住魔仙堡 提交于 2019-11-27 04:55:49
Basically, I'm trying to figure out how PHP can be called from a "web server". I've read the documentation, but it didn't help much. As far as I can tell, there are three ways to invoke PHP: via command line (eg: php -f "/path/to/script.php" ) via CGI(??) / via FastCGI (???) via a web server (eg: Apache) module So let's start with CGI . Maybe I'm just blind, but the spec doesn't mention how on Earth the web server passes data (headers & callbacks) to the thing implementing CGI. The situation is even worse with FastCGI . Next up, we have server-specific modules, which, I don't even know what to

Tinyhttp源码分析

半世苍凉 提交于 2019-11-27 04:11:00
简介 Tinyhttp是一个轻量型Http Server,使用C语言开发,全部代码只500多行,还包括一个简单Client。 Tinyhttp程序的逻辑为:一个无线循环,一个请求,创建一个线程,之后线程函数处理每个请求,然后解析HTTP请求,做一些判断,之后判断文件是否可执行,不可执行,打开文件,输出给客户端(浏览器),可执行就创建管道,父子进程进行通信。父子进程通信,用到了dup2和execl函数。 模型图 源码剖析 1 #include <stdio.h> 2 #include <sys/socket.h> 3 #include <sys/types.h> 4 #include <netinet/in.h> 5 #include <arpa/inet.h> 6 #include <unistd.h> 7 #include <ctype.h> 8 #include <strings.h> 9 #include <string.h> 10 #include <sys/stat.h> 11 #include <pthread.h> 12 #include <sys/wait.h> 13 #include <stdlib.h> 14 15 #define ISspace(x) isspace((int)(x)) 16 17 #define SERVER_STRING "Server: