PubNub POST Gzip Examples

pubnub-post.js

var http = require("http");
var zlib = require("zlib");

exports.publish = function(msg) {
    var req = http.request({
        "host" : "pubsub.pubnub.com",
        "method" : "POST",
        "path" : "/publish/demo/demo/0/my_channel/0",
        "headers" : {
            "Content-Encoding" : "gzip",
            "Content-Type" : "application/json; charset=UTF-8",
        },
    }, function (res) {
        var body = "";
        res.on("data", function (chunk) {
            body += chunk;
        });
        res.on("end", function () {
            console.log(body)
        })
    });

    req.on("error", function (e) {
        console.error("ERROR:", e.message);
    });

    zlib.gzip(msg, function (error, result) {
        console.log("data:", result);
        req.write(result);
        req.end();
    });
};

exports.publish('{"hello":["world",123,null]}');

pubnub-post.sh

#!/bin/bash

## -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
## PubNub POST GZIP Example
## -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
echo '{"hello":["world",123,null]}' | gzip -c9 | \
curl \
    -H "Content-Encoding: gzip" \
    --data-binary @- \
    'http://pubsub.pubnub.com/publish/demo/demo/0/my_channel/0'

echo

python-gzip-publish.py

import http.client
import zlib

def publish(msg):
    req = http.client.HTTPConnection("pubsub.pubnub.com")
    req.request("POST", "/publish/demo/demo/0/my_channel/0",
                headers={"Content-Encoding": "gzip",
                         "Content-Type": "application/json; charset=UTF-8"},
                body=zlib.compress(msg.encode()))

    res = req.getresponse()
    body = res.read()
    print(body)

publish('{"hello":["world",123,null]}')

PHP version:

https://gist.github.com/pgl/28bb140dbb8802b6da70

Requires the patch submitted as pull request 7: pubnub/php#7

#!/bin/bash

## -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
## PubNub POST GZIP Example
## -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
echo '{"hello":["world",123,null]}' | gzip -c9 | \
curl \
    -H "Content-Encoding: gzip" \
    --resolve pubsub.pubnub.com:443:$(dig +short domain.server.pn) \
    --data-binary @- \
    'https://pubsub.pubnub.com/publish/demo/demo/0/my_channel/0'; \

echo

Large Message POST

MSG=`LC_CTYPE=C tr -dc A-Za-z0-9 < /dev/urandom | fold -w 32700 | head -n 1`; \
echo "{\"msg\":\"${MSG}\"}" | \
curl -X POST --data @- 'https://pubsub.pubnub.com/publish/demo/demo/0/atari/0'; echo

HTTP/2

MSG=`LC_CTYPE=C tr -dc A-Za-z0-9 < /dev/urandom | fold -w 32600 | head -n 1`; \
echo "{\"msg\":\"${MSG}\"}" | \
curl --http2 -X POST --resolve pubsub.pubnub.com:443:$(dig +short balancer-bronze-blue1.aws-pdx-1.ps.pn) --data @- 'https://pubsub.pubnub.com/publish/demo-36/demo-36/0/atari/0'; echo