An open API service indexing awesome lists of open source software.

https://github.com/fmahadybd/chat_app

This application allows users to send and receive messages to selected recipients. New users can register, and their IDs will be added to the list. They can send and receive messages from others.
https://github.com/fmahadybd/chat_app

Last synced: 4 months ago
JSON representation

This application allows users to send and receive messages to selected recipients. New users can register, and their IDs will be added to the list. They can send and receive messages from others.

Awesome Lists containing this project

README

        

## Chat App

### Control and Running This App:

1. **Download and Setup**

- Clone the repository:
```sh
git clone https://github.com/fmahadyBD/chat_app.git
```
- Open the project in VS Code or any other IDE.
- Use Postman to register a new user at:

```
http://localhost:yourPortNumber/register/user
```

Example:

```sh
http://localhost:8080/register/user
```

- Example request body:
```json
{
"name": "Mahady Hasan Fahim",
"username": "fmahadybd",
"password": "123",
"role": "USER"
}
```
```json
{
"name": "ABCD",
"username": "abcd",
"password": "123",
"role": "USER"
}
```

2. **Run in Browser:**
- Run the `ChatAppApplication.java` file.
- Go to your browser and open:
```
http://localhost:8080/login
```
- Enter your username and password.
- Now you can send messages.

### REST Endpoint:

**Register a new user:**

```sh
http://localhost:8080/register/user
```

## Chat App Version 2.0

#### Add new features:

1. **Show All User**
- Allows to sent message every user by user
- Every User Can sent message each-other

### View:
![image](https://github.com/user-attachments/assets/cc94a479-d060-40a6-bd7b-05d5924c8d60)

## Chat App Version 1.0

#### View:

![image](https://github.com/fmahadyBD/chat_app/assets/109776849/5a8b30ce-4083-4f34-94c1-6cc496993599)

#### Features:

1. **User Registration**:

- Allows new users to register for the chat application.
- Likely includes functionalities such as username and password setup, and possibly email verification.

2. **One-to-One Chatting**:

- Enables users to send and receive messages in a private, one-on-one setting.
- Messages are stored in a database.

3. **Error Detection and Correction using Hamming Code**:
- **Message Encoding**:
- Messages are converted to ASCII binary format before being stored in the database.
- Each message is then encoded using Hamming code, which is an error-detecting and error-correcting code.
- **Error Correction**:
- If a single bit in the stored message changes (e.g., due to a database error), the Hamming code can detect and correct the error when the message is retrieved from the database.

### Detailed Functionality:

1. **Registration Process**:

- Users sign up by providing necessary details.
- Information is stored securely in the database.

2. **Sending a Message**:

- A message is converted from text to its ASCII binary representation.
- The binary message is encoded using Hamming code.
- The encoded message is stored in the database.

3. **Receiving a Message**:
- The encoded message is retrieved from the database.
- The Hamming code is used to check for and correct any single-bit errors.
- The corrected binary message is converted back to its original text form and displayed to the user.