Comments (6)
你要返回自定义的HTTP错误码吗?
from jqhttpserver.
你好,就是想在setHttpAcceptedCallback( std::bind(onHttpAccepted, std::placeholders::_1 ) )设置的回调函数中进行一些特别处理,比如,返回图片,当磁盘文件不存在时,希望返回自己的错误码(或信息)。不是修改HTTP的错误码,就是希望返回更多错误的细节,不知道怎么实现?谢谢!另外是否可以增加一个支持html静态页面的返回类型?
from jqhttpserver.
http这边有这几个方式来返回你的错误
通过http错误码
返回的header
返回的body
一般来说不会用header来包含错误信息,都是用http错误码配合body的内容(例如json)
这时你用replyJsonObject接口就行了,里面可以尽可能多的包含你需要返回的信息
from jqhttpserver.
谢谢!
另外再请教一个问题,就是在setHttpAcceptedCallback( std::bind(onHttpAccepted, std::placeholders::_1 ) ) 中,onHttpAccepted函数是一个全局静态函数,大量的并发访问时,该函数时运行在各个SESSION的线程中的吗?在该函数这里有没有性能或并发问题?
谢谢!
from jqhttpserver.
这里传进去的是一个回调,写lambda也可以,不一定是全局的
处理回调有专用的线程,不是socket的生存线程,具体开几个线程是可以设置的
性能问题的话,只能说够用,要做上万QPS会有压力,10万以上受限于Qt这里做不到
from jqhttpserver.
感谢!通过增加一个回调函数等方法,处理了地图数据tms的高效率访问以及错误处理,用于GIS数据发布成WTMS协议,在工程环境中已经够用了。再次感谢!
from jqhttpserver.
Related Issues (20)
- 用于地图瓦片数据的发布中的优化建议(tms) HOT 3
- 80端口启动失败 HOT 2
- 在onHttpAccepted里面阻塞30 再回复为什么会失败 HOT 2
- /home/queue/Qt5.12.0/5.12.0/gcc_64/include/QtCore/qvariant.h:273: warning: implicitly-declared ‘QVariant::Private& QVariant::Private::operator=(const QVariant::Private&)’ is deprecated [-Wdeprecated-copy] 273 | { other.d = Private(); } | ^ HOT 2
- AbstractManage 中的 QMutex 互斥锁是否必要? HOT 1
- 长连接时后续请求会被忽略 HOT 1
- 静态路由使用不便 HOT 2
- 设置最大处理线程数,这里的最大线程数指的可以处理 一台机器的并发(post多次)请求还是 指的是多台机器的(post一次)并发请求 HOT 2
- Qt6支持 HOT 3
- 会遗漏请求 HOT 12
- 编译过程中 error: no match for ‘operator+=’ (operand types are ‘QString’ and ‘QStringView’) HOT 2
- 传输大文件问题 HOT 4
- 关闭程序,会一直等待HTTP服务器完全停止,服务器不会停止吗? HOT 1
- 如果构建一个httpserver用于文件下载 HOT 4
- 如何构建多个server监听不同端口 HOT 1
- 服务端无法退出 HOT 4
- 不停访问服务器会造成系统崩溃 HOT 6
- 对于https server而言,要想在回吐的头中加入token应该要使用什么方法 HOT 2
- 请问使用JQNet::HTTP::post方法向一个https://ip:port/url发送请求时,https证书是在哪里添加的呢 HOT 2
Recommend Projects
-
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
-
Vue.js
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
-
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
-
TensorFlow
An Open Source Machine Learning Framework for Everyone
-
Django
The Web framework for perfectionists with deadlines.
-
Laravel
A PHP framework for web artisans
-
D3
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
-
Recommend Topics
-
javascript
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
-
web
Some thing interesting about web. New door for the world.
-
server
A server is a program made to process requests and deliver data to clients.
-
Machine learning
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
-
Visualization
Some thing interesting about visualization, use data art
-
Game
Some thing interesting about game, make everyone happy.
Recommend Org
-
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
-
Microsoft
Open source projects and samples from Microsoft.
-
Google
Google ❤️ Open Source for everyone.
-
Alibaba
Alibaba Open Source for everyone
-
D3
Data-Driven Documents codes.
-
Tencent
China tencent open source team.
from jqhttpserver.