P2P Netfwork with Node.js

P2P NetworkをNode.jsで入門してみた話

Transcript

1. 11/FUXPSLJOHXJUI
   /PEFKT
   ೖ໳ͯ͠Έͨ
   

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2. ୭
   w !OFLPCBUP
   w 'SPOUFOE&OHJOFFS
   w גࣜձࣾϞόΠϧϑΝΫτϦʔ
   

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3. ࠓ೔ͷ࿩
   w ͳΜ͔࠷৽ͷྲྀߦΛ௥͓͏ͱࢥ͚ͬͨͲ΍Ίͨ
   w /PEFKTͰ11ωοτϫʔΫೖ໳ͨ͠࿩
   w /PEFKTͰ11ωοτϫʔΫΛߏங͢Δ·Ͱͷ࿩
   

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4. ࠓ೔͠ͳ͍࿩
   w 8FC35$ͷ࿩
   w ϓϩτίϧͷӅṭ
   w 伴ަ׵ʹΑΔσʔλͷӅಗͱ͔
   

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5. -JTL
   w -JTLCMPDLDIBJOBQQMJDBUJPOQMBUGPSN
   w IUUQTMJTLJP
   w /PEFKTͰ࣮૷͞ΕͨϒϩοΫνΣʔϯΞ
   ϓϦέʔγϣϯ
   w ࠷ۙίʔυΛಡΜͩˍࢀߟʹ͠ͳ͕Βࣗ
   ෼Ͱॻ͍ͨͷͰωοτϫʔΫ෦෼ͷ஌ݟ
   

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7. 8FC35$Ͱ͸ͳ͍ͷ͔
   w 8FC35$͸TUVO UVSOαʔόʔΛ༻ҙ͢Δ౎߹ͰӡӦ͕τϥϑΟο
   ΫΛࢧ͑Δඞཁ͕͋Δ
   w ʢ1FFSʹͦͷ໾ׂΛ࣋ͨͤΔͱ͍͏ํ๏΋͋Γ·͢ʣ
   w TUVO*1ΞυϨεͷऔಘ
   w UVSOσʔλͷதܧ
   w EFDFOUSBMJ[FEͱ͸ݴ͑ͳ͍
   

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8. EFDFOUSBMJ[FEͳ11
   w μ΢ϯ͠ͳ͍ωοτϫʔΫͷඞཁੑͬͯ
   w ӡӦ͕ؤுΕ͹ྑ͍ͷͰ͸
   w ຊ౰ʹμ΢ϯͯ͠͸͍͚ͳ͍αʔϏεͳΜͰ͔͢ʁ
   

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9. EFDFOUSBMJ[FEͳ11
   w ˠެݖྗʹӡӦαʔόʔΛ཈͑ΒΕͯ΋ಈ͖ଓ͚Δ
   w ˠެݖྗʹରͯ͠ϩοΫϯϩʔϧ͍ͯͧ͘͠ɺͱ͍͏ҙࢤΛ΅͔
   ͨ͠΋ͷ
   

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10. 3PDLO3PMM11
    

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11. 11ߏங·Ͱͷ̎ͭͷน
    

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12. /BUͷน
    w /BU5SBWFSTBM
    w ͍ΘΏΔ/BUӽ͑ɺϙʔτ։์ɺ1PSU.BQQJOHT
    w )PMF1VODIJOHͱ΋ݴ͏Β͍͠
    w ·ͣ5$1ϙʔτ͕ۭ͍ͯͳ͍
    w ˠ૬ख͔Βࣗ෼ͷ4PDLFUʹܨ͙͜ͱ͕ग़དྷͳ͍
    w ϧʔλ͕V1O1ʹରԠ͍ͯ͠Ε͹ϧʔλʹ1PSU.BQQJOH͢Δ͜ͱ͕Մೳ
    

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13. /BUͷน
    w ੲͷ11ιϑτ͸Ϣʔβʔ͕खಈͰ։์ͷઃఆ 1PSU.BQQJOH
    Λ
    ͢Δඞཁ͕͋ͬͨ
    w ࠷ۙͷՈఉ༻ϧʔλ͸େ఍ͷ৔߹V1O1ʹରԠ͍ͯ͠ΔͷͰɺࣗ
    ಈͰϙʔτ։์͢Δ഑ྀ͕Մೳ
    w اۀωοτϫʔΫ಺͔Β͸ϙʔτ։͚ͯ΋Β͍ͬͯͩ͘͞
    

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14. 1PSU.BQQJOHͷखॱ
    w ωοτϫʔΫ಺ͷϧʔλΞυϨεͱϚοϐϯάઃఆͷΤϯυϙ
    ΠϯτΛ୳͢ TTEQ
    
    w ϧʔλʹάϩʔόϧ*1ΞυϨεΛ໰͍߹ΘͤΔ TPBQ
    
    w ϧʔλʹϙʔτϚοϐϯάͷཁٻΛૹΔ TPBQ
    
    w Ұ࣌తʹϙʔτ͕։͘ʂ
    w ͋ͱͰดΊ·͠ΐ͏ TPBQ
    
    

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15. ϧʔλΛ୳͢
    

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16. ϧʔλʹ(MPCBM*1Λฉ͘
    

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17. ϧʔλʹ(MPCBM*1Λฉ͘
    

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18. 1PSU.BQQJOH
    

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19. w 44%1ͬͯԿ
    w ωοτϫʔΫ಺ͰV1O1ʹରԠͨ͠ػثΛ୳ࡧ͢ΔͨΊͷϓϩτί
    ϧ
    w 40"1ͬͯԿ
    w 3&45͕ྲྀߦΔલʹଘࡏͨ͠9.-ϕʔεͷ31$ϓϩτίϧ
    w ݹ͍ʂ
    w Ͱ΋V1O1ରԠϧʔλʹ͸͜Ε͕ೖͬͯΔ
    

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20. w ͜ͷखଓ͖Λ౿Ή͜ͱͰϧʔλͷ؅ཧը໘΁ͷݖݶ͕ແͯ͘΋ϙʔ
    τ։์͕Մೳ
    w OPEFOBUVQOQͱ͔ͰͰ͖Δ͔΋
    w ະݕূʢશ෦ॻ͍ͯ͠·ͬͨͷͰʣ
    

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21. 11ߏங·Ͱͷ̎ͭͷน
    

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22. ॳظಉظͷน
    w ֎෦ͷਓͱ΍ΓͱΓͰ͖ΔΑ͏ʹͳͬͨͷͰ୭͔ͱܨ͕Γ͍ͨ
    w 1FFS-JTU͕ͳ͍
    

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23. ॳظಉظͷน
    w ωοτϫʔΫʹࢀՃ͢ΔͨΊͷ৘ใ
    w ॳظϊʔυ
    w ωοτϫʔΫ্ʹԿ͕͋Δͷ͔
    w ϑΝΠϧ΍#MPDL৘ใ
    

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24. ॳظಉظͷน
    w ॳظϊʔυΛͲ͏΍ͬͯಘΔͷ͔
    w 8JOOZ΍4IBSF͸༗ࢤϙʔλϧαΠτͳͲͰ૲ͷࠜڞ༗
    w &UIFSFVNͳͲϒϩοΫνΣʔϯܥ͸։ൃݩ͕༻ҙͨ͠ઈରܨ͕Δϊʔυ͕ଘࡏ
    ͢Δ͜ͱ͕ଟ͍
    w 3PDLO3PMMͳ৔߹͸Ͳ͔͔͜ΒॳظϊʔυΛ࢓ೖΕΔඞཁ͋Γ
    w ։ൃݩϊʔυ͕શͯΛ༩͑Δͷ͸ෛ୲͕ภΔͷͰɺ։ൃݩϊʔυ͔Βऔಘ͢Δͷ͸
    ϊʔυ৘ใͷΈɺଞͷσʔλ͸ωοτϫʔΫ্ͷ(PPE1FFS͔Β΋Β͏ͳͲͷ޻෉
    ͕ඞཁ
    

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25. (PPE1FFS#BE1FFS
    w 1FFS͕ಛఆͷ୭͔ʹσʔλΛ໰͍߹Θ͍ͤͨ৔߹ɺର৅ͷ1FFSΛબఆ͢Δͷʹ(PPE1FFS͔Ͳ͏͔൑அ͢Δ
    ࢦඪ
    w ໰͍߹Θͤઌ͕গͳ͍৘ใ͔͍࣋ͬͯ͠ͳ͔ͬͨΒແବ଍ωοτϫʔΫΛ݈શʹอͯͳ͍
    w શવܨ͕Βͳ͍1FFS৘ใΛ౉͞Εͯ΋ɺॱ൪ʹ֬ೝ͢Δ͜ͱ͔͠Ͱ͖ͳ͍
    w ࢦඪ
    w σʔλΛΑΓଟ͍࣋ͬͯ͘Δ
    w σʔλ͕࠷৽Ͱ͋Δ
    w WFSTJPO͕࠷৽Ͱ͋Δ
    w IBOETIBLF΍ઐ༻ͷνϟϯωϧͰ΍ΓͱΓ͢Δ
    

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26. (PPE1FFS#BE1FFS
    w 8JOOZ
    w ωοτϫʔΫͷ଎౓ʢࣗݾਃࠂʣ
    w ଎౓Λ্ྲྀͱԼྲྀʹ෼͚Δ͜ͱͰɺωοτϫʔΫͷετϨεΛݮ
    Βͦ͏ͱͨ͠
    w ্ྲྀϊʔυʹσʔλ͕ू·Δ࢓૊Έྲྀ଎͕଎͍
    

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27. (PPE1FFS#BE1FFS
    w 1FSGFDU%BSL
    w ॴ༗͢ΔετϨʔδͷྔ
    w ετϨʔδ͕ଟ͍ωοτϫʔΫʹߩݙ͍ͯ͠Δ
    

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28. (PPE1FFS#BE1FFS
    w &UIFSFVN HFUI
    
    w IFJHIUʢ͍࣋ͬͯΔϒϩοΫ਺ʣͷ஋
    w IFJHIU͕ߴ͍࠷৽Ͱ͋ΔՄೳੑ͕ߴ͍
    

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29. (PPE1FFS#BE1FFS
    w #JU$PJO
    w $ಡΉͷ͕͠ΜͲ͔ͬͨ
    

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30. (PPE1FFS#BE1FFS
    w -JTL
    w ݱࡏίωΫγϣϯϦετͷઌ಄Λ͖࣋ͬͯͯΔ͚ͩ
    

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31. (PPE1FFS#BE1FFS
    

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32. ࣗ෼Ͱ͸Ͳ͏͔ͨ͠
    w GPS&BDIͨ͠
    w ૬खͷෛՙΛΨϯແࢹ
    

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33. ͜͜·ͰདྷͯΑ͏΍͘
    11ωοτϫʔΫ͕ߏங͞ΕΔ
    

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34. ͜ͷޙͷωοτϫʔΫʹ࢖͏
    ϓϩτίϧ
    w WT
    w )551 -JTL /&0
    
    w KTPO31$ &UIFSFVN
    
    w H31$ &UIFSFVN
    
    w ϦϨʔ
    w 8FC4PDLFU -JTL /&0 &UIFSFVN
    
    w ;FSP.2
    
    

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35. ͍ͭͰɿωοτϫʔΫͷҡ࣋ํ๏
    

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38. ײ૝
    w 11ωοτϫʔΫͷ͜ͱΛௐ΂ΔʹͭΕͯ8JOOZ΍4IBSFͬͯΑ͘
    ग़དྷͯΔͳ͊ͱ͍͏ײ૝
    w ͚Ͳྺ࢙తܦҢʹΑ໊ͬͯલΛग़͠ʹ͍͘
    w දʹग़͠ʹ͍͘ʂʂʂ
    w ׬શ෼ݖΛᨳ͏ϒϩοΫνΣʔϯ͸11ωοτϫʔΫͱෆՄ෼
    w දʹग़͠΍͍͢ʂʂʂ
    

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39. ײ૝
    w #JU$PJO͔Β࢝·ΔϒϩοΫνΣʔϯ܈ʹΑͬͯ11ωοτϫʔΫͷ
    धཁ͕ߴ·͖ͬͯͨ
    w ωοτʹམͪͯΔ೔ຊޠ৘ใ͕ݹ͍
    w ͍͍ͩͨࣗ෼Ͱॻ͔ͳ͖Ό͍͚ͳ͍ਏ͕͋͞Δ
    w φ΢ͳٕज़ք۾ͷਓɺ11ωοτϫʔΫॻ͍ͯ΄͍͠
    

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40. MJCQQͱ͍͏ͷ͕͋ΔΒ͍͠
    11ʹඞཁͳॾʑΛ৭ʑͳݴޠͰ࣮૷ͨ͠Ϟδϡʔϧ܈
    ͕ɺ/PEFKTϞδϡʔϧ͸͋·Γἧͬͯͳ͍
    

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