https://github.com/maxboro/web-app-cpp
Simple web app with backend in C++
https://github.com/maxboro/web-app-cpp
cplusplus http-server javascript webapp websockets
Last synced: about 1 month ago
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Simple web app with backend in C++
- Host: GitHub
- URL: https://github.com/maxboro/web-app-cpp
- Owner: maxboro
- License: unlicense
- Created: 2025-03-04T18:07:35.000Z (over 1 year ago)
- Default Branch: main
- Last Pushed: 2025-03-08T10:50:58.000Z (over 1 year ago)
- Last Synced: 2025-07-16T07:13:03.799Z (11 months ago)
- Topics: cplusplus, http-server, javascript, webapp, websockets
- Language: C++
- Homepage:
- Size: 113 KB
- Stars: 0
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# Description
Simple example of web app in C++.
# How to run
#### Server:
```bash
make # Builds the project
./bin/exec # Runs the executable
```
#### Frontend
Open http://localhost:8080/ in web browser.
#### Clean:
```bash
make clean # Cleans up build files
```
# Example
Terminal:
```terminal
Running
(2025-03-08 10:18:19) [INFO ] Crow/1.0 server is running at http://0.0.0.0:8765 using 4 threads
(2025-03-08 10:18:19) [INFO ] Crow/1.0 server is running at http://0.0.0.0:8080 using 4 threads
(2025-03-08 10:18:19) [INFO ] Call `app.loglevel(crow::LogLevel::Warning)` to hide Info level logs.
(2025-03-08 10:18:19) [INFO ] Call `app.loglevel(crow::LogLevel::Warning)` to hide Info level logs.
(2025-03-08 10:18:24) [INFO ] Request: 127.0.0.1:51104 0x622000000100 HTTP/1.1 GET /
(2025-03-08 10:18:24) [INFO ] Response: 0x622000000100 / 200 0
(2025-03-08 10:18:24) [INFO ] Request: 127.0.0.1:51104 0x622000000100 HTTP/1.1 GET /css/styles.css
(2025-03-08 10:18:24) [INFO ] Response: 0x622000000100 /css/styles.css 200 0
(2025-03-08 10:18:24) [INFO ] Request: 127.0.0.1:51104 0x622000000100 HTTP/1.1 GET /js/script.js
(2025-03-08 10:18:24) [INFO ] Response: 0x622000000100 /js/script.js 200 0
WebSocket client connected!
Received message: {"type":"handshake","timestamp":"1.1801"}
Received message: {"type":"increment","timestamp":"3.4710"}
Received message: {"type":"increment","timestamp":"4.0824"}
Received message: {"type":"increment","timestamp":"4.5811"}
Received message: {"type":"increment","timestamp":"5.1091"}
^C(2025-03-08 10:19:01) [INFO ] Exiting.(2025-03-08 10:19:01) [INFO ] Exiting.
Server stopped.
Execution is finished
```
Web console:
```terminal
script.js:25 Connect OK!
script.js:62 Sent: {"type":"handshake","timestamp":"1.1801"}
script.js:43 Got msg from backend at 1.1861s: {"type":"handshake_acknowledgement","timestamp":"1.1801"}
script.js:49 Handshake acknowledgement is received from server
script.js:62 Sent: {"type":"increment","timestamp":"3.4710"}
script.js:43 Got msg from backend at 3.4740s: {"type":"increment_acknowledgement","timestamp":"3.4710"}
script.js:45 Roundtrip time: 3.0ms
script.js:62 Sent: {"type":"increment","timestamp":"4.0824"}
script.js:43 Got msg from backend at 4.0852s: {"type":"increment_acknowledgement","timestamp":"4.0824"}
script.js:45 Roundtrip time: 2.8ms
script.js:62 Sent: {"type":"increment","timestamp":"4.5811"}
script.js:43 Got msg from backend at 4.5840s: {"type":"increment_acknowledgement","timestamp":"4.5811"}
script.js:45 Roundtrip time: 2.9ms
script.js:62 Sent: {"type":"increment","timestamp":"5.1091"}
script.js:43 Got msg from backend at 5.1115s: {"type":"increment_acknowledgement","timestamp":"5.1091"}
script.js:45 Roundtrip time: 2.4ms
```
Web page:
# Credits
This project uses the following open-source libraries:
- Crow (v1.0+5 Security Patch): [link](https://github.com/CrowCpp/Crow.git), [license](https://github.com/CrowCpp/Crow/blob/master/LICENSE)