Amasokhethi e-Unix aqondiswa kabili. Lokhu kusho ukuthi zonke izinhlangothi zingakwazi ukwenza kokubili imisebenzi yokufunda nokubhala. Ngenkathi, ama-FIFO awahambisani nendawo yonke: inontanga yombhali kanye nontanga yomfundi. Amasokhethi e-Unix adala i-overhead encane futhi ukuxhumana kuyashesha, kunamasokhethi e-IP yendawo.
Kuyini uxhumano lwesokhethi le-Unix?
Isokhethi ye-UNIX, i-AKA Unix Domain Socket, i indlela yokuxhumana phakathi kwezinqubo evumela ukushintshaniswa kwedatha okuqondiswa kabili phakathi kwezinqubo ezisebenza emshinini ofanayo. Amasokhethi e-IP (ikakhulukazi amasokhethi e-TCP/IP) ayindlela evumela ukuxhumana phakathi kwezinqubo kunethiwekhi.
Ngiyifunda kanjani isokhethi ye-UNIX?
Ungayenza kanjani iServer
- Dala isokhethi nge-socket() call system.
- Bopha isokhethi ekhelini usebenzisa i-bind() ikholi yesistimu. …
- Lalela ukuxhumana nekholi yesistimu yokulalela().
- Yamukela uxhumano ngekholi yesistimu yokwamukela (). …
- Thumela futhi wamukele idatha usebenzisa i-read() and write() amakholi esistimu.
Asebenza kanjani amasokhethi?
Amasokhethi asetshenziswa kakhulu ngokusebenzisana kweklayenti neseva. … Isokhethi inokugeleza okujwayelekile kwemicimbi. Kumodeli yeklayenti-kuseva egxile ekuxhumekeni, isokhethi kunqubo yeseva ilinda izicelo ezivela kuklayenti. Ukwenza lokhu, iseva kuqala isungula (ibopha) ikheli amakhasimende angalisebenzisa ukuze athole iseva.
Ingabe amasokhethi e-UNIX ayashesha?
"Amasokhethi e-Unix. Ayashesha.”, bayothi. … Amasokhethi e-Unix ayindlela yokuxhumana phakathi kwezinqubo (IPC) evumela ukushintshana kwedatha phakathi kwezinqubo emshinini ofanayo.
Ingabe i-TCP noma i-UNIX isokhethi ishesha?
Kuye ngeplatifomu, isizinda se-unix amasokhethi angafinyelela cishe ku-50% ngaphezulu kokusebenza kune-loopback ye-TCP/IP (ku-Linux ngokwesibonelo). Ukuziphatha okuzenzakalelayo kwe-redis-benchmark ukusebenzisa i-loopback ye-TCP/IP.
Kungani isokhethi liyifayela ku-Linux?
Isokhethi i-a ifayela elikhethekile elisetshenziselwa ukuxhumana phakathi kwezinqubo, okwenza ukuxhumana phakathi kwezinqubo ezimbili. Ngokungeziwe ekuthumeleni idatha, izinqubo zingathumela izichazi zefayela kuxhumano lwesokhethi yesizinda se-Unix zisebenzisa izingcingo zesistimu sendmsg() kanye ne-recvmsg().
Ingabe i-socket programming isasetshenziswa?
Iningi lamanje lezinhlelo zenethiwekhi, nokho, kwenziwa noma kusetshenziswa amasokhethi ngqo, noma ukusebenzisa ezinye izendlalelo ezingaphezulu kwezisekelo (isb, okuningi kwenziwa nge-HTTP, evame ukusetshenziswa nge-TCP phezu kwamasokhethi).
Kungani isokhethi lisetshenziswa ku-Linux?
Amasokisi vumela ukuxhumana phakathi kwezinqubo ezimbili ezihlukene emshinini ofanayo noma ohlukile. Ukunemba kakhudlwana, kuyindlela yokukhuluma namanye amakhompyutha usebenzisa izichazi ezijwayelekile zefayela le-Unix. … Lokhu kungenxa yokuthi imiyalo efana ne-read() and write() isebenza namasokhethi ngendlela efanayo eyenza ngamafayela namapayipi.
Ngidala kanjani isokhethi lesizinda ku-UNIX?
Ukwakha isokhethi yesizinda se-UNIX, sebenzisa umsebenzi wesokhethi futhi ucacise i-AF_UNIX njengesizinda sesokhethi. Uhlelo lwe-z/TPF lusekela inombolo enkulu yamasokhethi esizinda se-UNIX asebenzayo angu-16,383 nganoma yisiphi isikhathi. Ngemva kokudalwa kwesokhethi yesizinda se-UNIX, kufanele ubophe isokhethi endleleni yefayela eyingqayizivele ngokusebenzisa umsebenzi wokuhlanganisa.
Ngilihogela kanjani isokhethi le-UNIX?
Ukuhogela isokhethi ye-Unix
- Qamba kabusha isokhethi yakho: # mv /tmp/mysocket.sock /tmp/mysocket1.sock.
- Qalisa i-socat: # socat -t100 -x -v UNIX-LALELA:/tmp/mysocket.sock,mode=777,reuseaddr,fork UNIX-CONNECT:/tmp/mysocket1.sock.
- Buka ithrafikhi yakho
Iyini indlela yesokhethi yesizinda se-Unix?
Amasokhethi wesizinda se-UNIX aqanjwe ngezindlela ze-UNIX. Isibonelo, isokhethi ingase iqanjwe /tmp/foo. … Amasokhethi esizindeni se-UNIX awabhekwa njengengxenye yezivumelwano zenethiwekhi ngoba angasetshenziswa kuphela ukuxhumana phakathi kwezinqubo kumsingathi oyedwa. Izinhlobo zesokhethi zichaza izici zokuxhumana ezibonakalayo kumsebenzisi.
Ingabe amasokhethi ashesha kune-HTTP?
I-WebSocket iyiphrothokholi yokuxhumana eqondiswe kabili engathumela idatha isuka kuklayenti iye kuseva noma isuka kuseva iye kuklayenti ngokusebenzisa kabusha isiteshi sokuxhuma esimisiwe. … Zonke izicelo ezibuyekezwa kaningi ezisetshenziswa WebSocket ngoba ishesha kunoxhumano lwe-HTTP.
Ingabe isokhethi i-API?
Isokhethi API iqoqo lezingcingo zesokhethi ezikuvumela ukuthi wenze imisebenzi yokuxhumana eyinhloko elandelayo phakathi kwezinhlelo zohlelo lokusebenza: Setha futhi usungule ukuxhumana nabanye abasebenzisi kunethiwekhi. Thumela futhi wamukele idatha eya noma evela kwabanye abasebenzisi.