A chat client/server in .NetCore/C#, using DDD.

• Platform: .Net Core 2.0
• Dependencies:
  • Communication: gRPC + Protobuf
  • Persistance: EntityFrameworkCore
  • ObjectMapping: AutoMapper
  • EventBus: System.Reactive
  • Identity: Microsoft.AspNetCore.Identity
  • Logging: Microsoft.Extensions.Logging + NLog
  • DI: Microsoft.Extensions.DependencyInjection
  • CommandParsing: CommandLineParser
  • Testing: xUnit

• Setup server

  cd Chat.Server.ConsoleApp/
  dotnet run -- -p 8080

  This will start a server listening on port 8080.

• Signup users on server

  Command: user signup <username> <password>

  > user signup user1 password
  > user signup user2 password
  

• Run a client

  cd Chat.Client.ConsoleApp/
  dotnet run -- -s localhost:8080

• Login

  Command: login <username> <password>

  > login user1 password
  

  And login user2 on another client.

• Enter a chatroom

  Command: room <id>

  > room 1
  

  Chatroom 1 is a global room that contains all users.

• Send message

  Command: send <text>

  Room 1 > send Hello!
  

  No accident, you will receive the following message on both clients.

  [Room 1 User 1] Hello!
  

  You can use q or exit to leave the room.

• Create chatroom on server

  Command: room new [-p PeopleId1,PeopleId2,...]

  > room new -p 1
  

  This will create a chatroom with user 1. It will return:

  New chatroom 2.
  

  You can try to enter room 2 and send a message again in client 1. At this time, only client 1 will receive the message.

• User

  # Signup
  > user signup <username> <password>
  
  # Get info
  > user info [userid]
  
  # Make friend
  > user friend <user1id> <user2id>
  

• Chatroom

  # New
  > room new [-p peopleid1,id2,...]
  
  # Get info
  > room info [roomid]
  
  # Get message
  > room message <roomid> [-c count =10]
  
  # Add people
  > room add <roomid> <-p peopleid1,id2,...>
  
  # Remove people
  > room remove <roomid> <-p peopleid1,id2,...>
  
  # Set role
  > room setrole <roomid> <peopleid> <rolename>
    # rolename = {Normal, Admin}
  

• Login/Signup

  signup <username> <password>
  login <username> <password>
  

The following commands are available only after login.

• People

  > people <peopleid>
  

  Then, it will be like: People 1 >. Enter q or exit to return.

  Subcommands:

  People 1 > info
  People 1 > makefriend
  

• Chatroom

  > room <roomid>
  

  Then, it will be like: Room 1 >. Enter q or exit to return.

  Subcommands:

  Room 1 > send <text>
  Room 1 > add <-p peopleid,>
  Room 1 > remove <-p peopleid,>
  Room 1 > new [-p peopleid,]
  Room 1 > dismiss
  Room 1 > info
  Room 1 > message [-c count =10]
  

• Release Note