req-proxy

Simple HTTP server for proxying HTTP-requests to 3rd-party services.

Before you run

Make sure sure you have installed Go at least versino 18.1.

• First timee call go mod tidy in order to install all required packages added to project

How to run

By default app will run on port 8080. If you want to choose other port then execute go run command with port argument as in example shown below, otherwise omit -port argument.

go run main.go -port <any port>

What we have

• minor ping<->pong route added.
• HTTP Api with 2 routes.
  • /proxy
  • /proxy/history
• demonstrated how concurently track requests. See request_tracker in observer package
• domain & observer packages are covered with unit tests. See *test.go files in the corresponding packages
• API layer covered with unit tests. See api > proxy > api_test.go api_test.go
• graceful shutdown logic implemented. See Start() in server.go in api package

Request samples

cURL samples can be run from command line

/ping

curl --request GET 'http://localhost:8080/ping'

/proxy

curl --request GET 'http://localhost:8080/proxy' \
--header 'Content-Type: application/json' \
--data-raw '{
    "method": "GET",
    "url": "http://yandex.com",
    "headers": {
        "Authentication": ["Basic bG9naW46cGFzc3dvcmQ="]
    }
}
'

/proxy/history

curl --request GET 'http://localhost:8080/proxy/history'