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[GP] C++ ์–ธ์–ด์—์„œ MQTT ์‚ฌ์šฉํ•ด๋ณด๊ธฐ

์ด ๊ธ€์€ N.K Dev lab์˜ ๋‚ด์šฉ ์ค‘ ์ผ๋ถ€๋ฅผ ๋‹ด์•„์˜จ ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์˜ค๋Š˜์€ ์ง€๋‚œ ํฌ์ŠคํŠธ์— ์ด์–ด์„œ, ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด๋ฅผ ํ™œ์šฉํ•œ MQTT ์‚ฌ์šฉ์— ๋Œ€ํ•ด ์ ์–ด๋ณด๊ณ ์ž ํ•ฉ๋‹ˆ๋‹ค. ์˜ค๋Š˜์€ C++ ์–ธ์–ด๋ฅผ ์‚ฌ์šฉํ•ด๋ณด๋„๋ก ํ•˜์ฃ . libmosquitto C++ ์–ธ์–ด์—์„œ ์‚ฌ์šฉํ•  MQTT ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋กœ libmosquitto๋ฅผ ์‚ฌ์šฉํ•˜๋ ค ํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿผ libmosquitto ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ฅผ ์„ค์น˜ํ•ด์•ผ๊ฒ ์ฃ ? ๊ทธ๋Ÿผ ์„ค์น˜๋ถ€ํ„ฐ ์‹œ์ž‘ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. $ sudo apt install libmosquitto ์šฐ๋ถ„ํˆฌ ๋ฆฌ๋ˆ…์Šค์—์„œ๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ ๋ ˆํฌ์ง€ํ„ฐ๋ฆฌ์—์„œ ์ œ๊ณตํ•˜๋Š” libmosquitto ํŒจํ‚ค์ง€๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•ด๋‹น ํŒจํ‚ค์ง€๋ฅผ ์‚ฌ์šฉํ•ด์„œ libmosquitto๋ฅผ ์‰ฝ๊ฒŒ ์„ค์น˜ํ•ด๋ณด์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์œˆ๋„์šฐ ์šด์˜์ฒด์ œ์—์„œ๋Š” ์•„๋ž˜์˜ ๋ฒ„ํŠผ์„ ํด๋ฆญํ•˜์…”์„œ ์„ค์น˜ํ•˜์‹ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. Wind..

[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™€..

2017. 8. 28. 10:52

Linux์—์„œ MQTT Broker, Mosquitto ์„ค์น˜

MQTT๋ฅผ ์ฒ˜์Œ ์‚ฌ์šฉํ•ด๋ณด๋ ค ํ•˜์‹œ๋‚˜์š”? ๊ทธ๋ ‡๋‹ค๋ฉด, ๋จผ์ € ์•„๋ž˜์˜ ๊ธ€์„ ์ฝ์–ด๋ณด์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค. MQTT ํ”„๋กœํ† ์ฝœ ๊ฐœ๋…๊ณผ ์ดํ•ด ์ง€๋‚œ ํฌ์ŠคํŠธ์—์„œ MQTT์— ๋Œ€ํ•œ ๊ฐœ๋…๊ณผ ๊ฐ„๋‹จํ•œ ํŠน์ง•์„ ์†Œ๊ฐœํ•ด ๋“œ๋ ธ์Šต๋‹ˆ๋‹ค. ์ด์ œ ์šฐ๋ฆฌ๋Š” MQTT Broker๋ฅผ ์„ค์น˜ํ•ด์„œ, ์ด๋ฅผ ๊ตฌ๋™ํ•ด๋ณด๊ณ  ์„œ๋น„์Šค๋ฅผ ํ•ด๋ณด๋ ค ํ•ฉ๋‹ˆ๋‹ค. MQTT Broker์—๋Š” ์—ฌ๋Ÿฌ๊ฐ€์ง€๊ฐ€ ์กด์žฌํ•˜์ง€๋งŒ, ๊ทธ ์ค‘์—์„œ๋„ ๊ฐ€์žฅ ๋ณดํŽธ์ ์ด๊ณ  ๋ฌด๋‚œํ•œ mosquitto๋ฅผ ์„ค์น˜ํ•ด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. Mosquitto ์„ค์น˜ ๋ฆฌ๋ˆ…์Šค์—์„œ Mosquitto๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๋ฉด ๋ฆฌ๋ˆ…์Šค์˜ ๋ ˆํฌ์ง€ํ„ฐ๋ฆฌ์— ์žˆ๋Š” Mosquitto ํŒจํ‚ค์ง€๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ํŒจํ‚ค์ง€๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์‰ฝ๊ฒŒ ์„ค์น˜ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. $ sudo apt install mosquitto ํ„ฐ๋ฏธ๋„์„ ์‹คํ–‰ํ•˜์—ฌ ์œ„ ๋ช…๋ น์–ด๋ฅผ ํƒ€์ดํ•‘ํ•ฉ๋‹ˆ๋‹ค. $ sudo systemctl ..

2017. 8. 26. 15:57

MQTT ํ”„๋กœํ† ์ฝœ ๊ฐœ๋…๊ณผ ์ดํ•ด

์•ˆ๋…•ํ•˜์„ธ์š”. ์š”์ฆ˜ ์กธ์—… ์ค€๋น„๊ฐ€ ํ•œ์ฐฝ์ด์–ด์„œ, (ํ•‘๊ณ„์ง€๋งŒ.. ใ…œใ…œ) ๋ธ”๋กœ๊ทธ์— ๊ธ€์„ ์ž์ฃผ ๋ชป์“ฐ๊ฒŒ ๋˜๋Š”๊ตฐ์š”. MQTT ํ”„๋กœํ† ์ฝœ์— ๋Œ€ํ•œ ๊ธ€์„ ์ž‘์„ฑํ•ด๋ณด๋ ค ํ•ฉ๋‹ˆ๋‹ค. MQTT๋Š” ์ œ๊ฐ€ ํ˜„์žฌ ์กธ์—… ์ž‘ํ’ˆ์—์„œ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋Š” ํ†ต์‹  ํ”„๋กœํ† ์ฝœ์ธ๋ฐ์š”. ์ฒ˜์Œ์—๋Š” XMPP ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฉ”์‹œ์ง€๋ฅผ ๊ตํ™˜ํ•˜๋ ค๊ณ  ํ•˜์˜€์œผ๋‚˜, ๊ต์ˆ˜๋‹˜์˜ ์กฐ์–ธ์œผ๋กœ MQTT ๋ฅผ ์‚ฌ์šฉํ•˜๊ฒŒ ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. MQTT๋Š” ๋ฌด์—‡์ผ๊นŒ, XMPP๋ž‘ ์ฐจ์ด๋Š”?์ œ ๋ธ”๋กœ๊ทธ ํฌ์ŠคํŠธ์—์„œ XMPP ๊ด€๋ จ ํฌ์ŠคํŠธ๋ฅผ ๋ณด์‹  ๋ถ„์ด์‹œ๋ผ๋ฉด, ์ด ๊ธ€๋„ ๋ฐ˜๋“œ์‹œ ์ฐธ๊ณ ํ•ด๋ณด์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค. ๊ณผ๊ฑฐ ์ œ๊ฐ€ ์ฑ„ํŒ… ์„œ๋น„์Šค๋ฅผ ๊ตฌํ˜„ํ•˜๊ธฐ ์œ„ํ•ด XMPP ํ”„๋กœํ† ์ฝœ์„ ์‚ฌ์šฉํ•œ ์ ์ด ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. XMPP๋Š” ์˜ˆ์ „ Google Talk ๊ณผ Facebook Messenger ์—์„œ ์‚ฌ์šฉํ•œ ์ฑ„ํŒ… ํ”„๋กœํ† ์ฝœ๋กœ ํ˜„์žฌ๋Š” Hangouts ์„œ๋น„์Šค๋Š” XMPP์™€ ํ˜ธํ™˜..