Upgrade to Pro — share decks privately, control downloads, hide ads and more …

TCPサーバ入門

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
Avatar for ryuichi1208 ryuichi1208
August 02, 2020
160

 TCPサーバ入門

TCPサーバ入門

Avatar for ryuichi1208

ryuichi1208

August 02, 2020
Tweet

Transcript

  1. 5$1Ͱ௨৴͢Δखॱ αʔό • ιέοτΛ࡞Δ(socket) • ઀ଓ଴ͪΛ͢ΔIPΞυϨεͱϙʔτΛઃఆ͢Δ • ιέοτʹ໊લΛ͚ͭΔ(bind) • ઀ଓ଴ͪ͢Δ(listen)

    • ΫϥΠΞϯτ͔Βͷ઀ଓΛड͚෇͚Δ(accept) • ௨৴Λߦ͏(read/write) ΫϥΠΞϯτ • ιέοτΛ࡞Δ • ઀ଓ૬खΛઃఆ͢Δ • ઀ଓ͢Δ • ௨৴Λߦ͏
  2. ϓϩηεͱ͸ w ࣮ߦதͷϓϩάϥϜͷΠϝʔδɻػցޠͷϓϩάϥϜ͕ϝϞϦʹಡΈࠐ·Εͯʮϓϩηοα $16 ʯͷ࣮ߦͷର৅ʹͳͬͨ΋ͷɻ w ϑΝΠϧ౳ͷΞΫηε੍ޚʹ༻͍Δݖݶ ར༻ऀͷࣝผࢠɺར༻ऀͷάϧʔϓͷࣝผࢠ Λ࣋ͭ w

    ϓϩηεͷૢ࡞͸ɺੜ੒ɺऴྃɺڧ੍ऴྃɺϓϩάϥϜͷ࣮ߦɺҰ࣌ఀࢭɺ࠶։ɺσόοάͳͲɻ w ̏ͭͷجຊతͳঢ়ଶΛ࣋ͭ w $16͸ಉ࣌ʹҰͭͷॲཧ͔͠Ͱ͖ͳ͍ ϒϩοΩϯάͱ͸ w ʮ˓˓͍ͯ͠Δ࠷த͸ଞͷॲཧΛ͠ͳ͍Ͱ଴ͬͯΔΑʙʯͷ͜ͱ w ྫ͑͹ϓϩηε͕SFBE  ΍XSJUF  Ͱ௨৴ઌ͔ΒσʔλΛ଴͍ͬͯΔؒ͸ϒϩοΩϯά w ίωΫγϣϯཱ֬ޙɺΫϥΠΞϯτ͔ΒϦΫΤετ͕ૹΒΕͯ͘Δ·Ͱͷ଴ػ࣌ؒ w %#΍֎෦"1*ͷॲཧΛ͍ͯ͠Δ࣌ؒ
  3. Πϕϯτۦಈ ΫϥΠΞϯτ αʔό ϓϩηε εϩʔΫϥΠΞϯτ ΫϥΠΞϯτ SFBE  ଴ͪ ॲཧ͞Εͳ͍

    ॲཧ͞Εͳ͍ ϓϩηε͕ෳ਺ͷίωΫγϣϯΛѻ͏ͱྫ͑͹ͦΕ͕ϒϩοΫͨ࣌͠఺Ͱఀࢭ͕શͯࢭ·ͬͯ͠·͏ 0@/0/#-0$,ͱ͔ͰϊϯϒϩοΩϯά͢Δ͜ͱ͸Ͱ͖Δ͕&"("*/ΛϋϯυϦϯά͢Δͷ͸େม
  4. Πϕϯτۦಈ ΫϥΠΞϯτ αʔό ϓϩηε εϩʔΫϥΠΞϯτ ΫϥΠΞϯτ SFBE  ଴ͪ ॲཧ͞Εͳ͍

    ॲཧ͞Εͳ͍ ͜͜Ͱొ৔͢Δͷ͕*0.VMUJQMFYJOH *0ͷଟॏԽ
  5. ϋΠϒϦου ΫϥΠΞϯτ αʔό ϓϩηε ΫϥΠΞϯτ ΫϥΠΞϯτ &QPMM ϓϩηε &QPMM .BTUFS

    ϓϩηε ΫϥΠΞϯτ 1SFGPSL Πϕϯτۦಈ ϚϧνίΞγγεςϜͳΒઈରʹͬͪ͜Λ࢖͏
  6. Ϛϧνϓϩηε ϚϧνεϨου 1SFGPSL Ϛϧνϓϩηε ϚϧνεϨου "QBDIFIUUQ QSFGPSN UISFBE  4BNCB

    BNBWJTE .Z42- 1PTUHSF42- /HJOY "QBDIFIUUQ FWFOU  3FEJT .FNDBDIFE /PEFKT