This is a simple p2p chat program using grpc.

Run go build under the /client_app folder

Go 1.6

Run followings before you build to get all the dependencies.

• go get github.com/golang/protobuf/proto
• go get golang.org/x/net/context
• go get google.golang.org/grpc

After you install the program, you can run it with these command

• h shows the program arguments description.
• port (default to 10000) is the port running for your local program. When another program trying to connect to you, they will need use this port on your machine.
• server_addr (default is 127.0.0.1:10000) the target server. This specifies which target server you want to connect to.
• title is the nick name you want to use when chat with other people.

--------------------                              --------------------
|  goTalk2 client  |------------ 				  |  goTalk2 client  |
|				   |		  |-|-----------------|				     |
--------------------		  |	|				  --------------------
|				   |----------  |                 |				     |
|	goTalk2 Server |            ----------------- |	goTalk2 Server   |
|				   |                              |				     |
--------------------                              --------------------
    app 1												app2

This is a very simple idea make each program both server and client. The client' repsonsiblity is to send message and display message. The server is to receving message and pass to a client to display.