[GP] Android์—์„œ MQTT๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•

์ด ๊ธ€์€ ์ €์˜ Github Page์˜ ๋‚ด์šฉ ์ค‘ ์ผ๋ถ€๋ฅผ ๋‹ด์•„์˜จ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์•ˆ๋…•ํ•˜์„ธ์š”. ์š”์ฆ˜ ์ทจ์—… ์‹œ์ฆŒ์ด ํ•œ์ฐฝ์ด๋‹ค๋ณด๋‹ˆ, ๋ธ”๋กœ๊ทธ์— ๊ธ€์“ฐ๋Š”๊ฒŒ ๋˜ ๊ฒŒ์„๋Ÿฌ์ง€๊ฒŒ ๋˜์—ˆ๋„ค์š”. ใ…œใ…œ ์˜ค๋Š˜์€ ์ง€๋‚œ ํฌ์ŠคํŠธ์— ์ด์–ด์„œ, ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์ฝ”๋“œ๋ฅผ ์ด์šฉํ•œ MQTT ๋ฉ”์‹œ์ง€ ๊ตํ™˜ - ์•ˆ๋“œ๋กœ์ด๋“œ ํŽธ์„ ํฌ์ŠคํŠธํ•˜๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ํ˜น์‹œ ์•„์ง MQTT์— ๋Œ€ํ•œ ๊ฐœ๋…์ด๋‚˜, Broker๋ฅผ ์„ค์น˜ํ•˜์ง€ ์•Š์œผ์‹  ๋ถ„๋“ค์€ ์•„๋ž˜ ๋งํฌ๋ฅผ ํ†ตํ•ด, ์ด์ „ ๊ธ€์„ ๋ฐ˜๋“œ์‹œ ๊ตฌ๋…ํ•ด์ฃผ์‹  ํ›„, ์ด ํฌ์ŠคํŠธ๋ฅผ ์ฐธ์กฐํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค. ์•„์ง MQTT์— ์ž˜ ๋ชจ๋ฅด์‹ ๋‹ค๊ตฌ์š”? ์•„๋ž˜ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์…”์„œ ์ž์„ธํžˆ ์•Œ์•„๋ณด์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค. MQTT์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๊ธฐ Eclipse Paho MQTT ํ”„๋กœํ† ์ฝœ์„ ์‚ฌ์šฉํ•ด ๋ฉ”์‹œ์ง€ ๊ตํ™˜์„ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” MQTT ํ†ต์‹ ์ด ๊ฐ€๋Šฅํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ ์ค‘์—์„œ๋„ ์ €ํฌ๋Š” Java์™€..