stream-server/

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Published: Mar 20, 2019 License: Apache-2.0

README

Purpose

This directory contains a project that shows how to generate a server with go-swagger that can return a stream of newline-delimited JSON bodies.

How To Use This Project

Build and Run

(All following instructuctions are to be run in the directory paralle to this file.)

  1. Generate the code: $ swagger generate server -f swagger.yml
  2. Install the project: $ go install ./...
  3. Run the server: $ $GOPATH/bin/countdown-server --port=8000

See the streaming output

In another terminal window, request some streaming output:

$ curl -v http://127.0.0.1:8000/elapse/5
* About to connect() to 127.0.0.1 port 8000 (#0)
*   Trying 127.0.0.1...
* Adding handle: conn: 0x7fdd8400a600
* Adding handle: send: 0
* Adding handle: recv: 0
* Curl_addHandleToPipeline: length: 1
* - Conn 0 (0x7fdd8400a600) send_pipe: 1, recv_pipe: 0
* Connected to 127.0.0.1 (127.0.0.1) port 8000 (#0)
> GET /elapse/5 HTTP/1.1
> User-Agent: curl/7.30.0
> Host: 127.0.0.1:8000
> Accept: */*
>
< HTTP/1.1 200 OK
< Content-Type: application/json
< Date: Sun, 11 Sep 2016 00:54:34 GMT
< Transfer-Encoding: chunked
<
{"remains":5}
{"remains":4}
{"remains":3}
{"remains":2}
{"remains":1}
{"remains":0}
* Connection #0 to host 127.0.0.1 left intact
$

See an error condition

Also in another terminal window, see an error message (not streaming):

$ curl -v http://127.0.0.1:8000/elapse/11
* About to connect() to 127.0.0.1 port 8000 (#0)
*   Trying 127.0.0.1...
* Adding handle: conn: 0x7f8582004000
* Adding handle: send: 0
* Adding handle: recv: 0
* Curl_addHandleToPipeline: length: 1
* - Conn 0 (0x7f8582004000) send_pipe: 1, recv_pipe: 0
* Connected to 127.0.0.1 (127.0.0.1) port 8000 (#0)
> GET /elapse/11 HTTP/1.1
> User-Agent: curl/7.30.0
> Host: 127.0.0.1:8000
> Accept: */*
>
< HTTP/1.1 403 Forbidden
< Content-Type: application/json
< Date: Sun, 11 Sep 2016 00:54:48 GMT
< Content-Length: 0
<
* Connection #0 to host 127.0.0.1 left intact
$

Directories

Path Synopsis
cmd
Package restapi Countdown Example server for emitting newline delimited JSON Schemes: http Host: localhost BasePath: / Version: 1.0.0 Consumes: - application/json Produces: - application/json swagger:meta
Package restapi Countdown Example server for emitting newline delimited JSON Schemes: http Host: localhost BasePath: / Version: 1.0.0 Consumes: - application/json Produces: - application/json swagger:meta

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