ver1.0 (2006/03/14)
 EŌJ

ver1.01 (2006/03/31)
 EuPOSTvuPUTvNGXgŁAoCif[^AyтUSjoCgzT
 @CỸt@CȂsCB
 EuPOSTvuPUTvNGXgw莞ɁAMGeBeB{fBWo
 @(stdout)ւ͏o͂AɑM󋵁iu**** 50%vȂ́jo
 @悤ɎdlύXB
 EpM̍ĎsɃT[o[烌X|XR[h 200(OK) Aꂽ
 @ꍇɁAMsȂsCB
 EĎs̊ԂɃT[o[̃t@CXVꂽꍇɁAM
 @sȂȂ鎖sCB
 Eϐ SYSYACMD ɂāA_uNH[e[V(")pIvVw
 @łȂsCB

ver1.1 (2006/06/22)
 ER}hCIvVu/Cvw肹Ƀt@CۑsۂɁA
 @̃t@Cɑ݂ꍇA㏑̐Ȃǂ₤悤ɂB
 EɊ֘AāÃt@C̏㏑𖾎IɎwR}hCI
 @vVu/C-vǉB
 EʐMfɃt@CێR}hCIvVu/KvǉB
 EMF߂ȂRec^Cvݒ肷R}hCIvVu/L-v
 @ǉB
 EɍĎssR}hCIvVu/U+vǉB
 ET[o[̃X|X҂Ԃݒ肷R}hCIvVu/Wv
 @ǉB
 ER}hCIvVu/SvAGeBeB{fBMw肵Ă
 @ꍇłʂ悤ɎdlύXB
 ER}hCIvVu/Tvŕ̐w肵ĂAĎss
 @ȂsCB
 ER}hCIvVu/-Tvw肳ꂽꍇAĎs񐔂Oɂ
 @iĎssȂj悤ɎdlύXB
 ER}hCIvVu/-UvȂsCB
 EURLAhX̃|[gԍw肪u:v݂̂̎A0ԃ|[gɌqƂs
 @CB
 EvLVgpɂ́AK|[gԍw`t悤ɎdlύXB
 EvLVւ̐ڑsŏouHost not found.vbZ[W̃zXg\L
 @vLV̕łȂsCB
 EsR[huLF(0AH)v݂̂̃X|Xwb_ɑΉĂȂsC
 @B
 EvO̐is󋵂̋؂iu________vȂǁjAo͂
 @ȂsCB
 ER}hCIvVu/G+vƁu/Cv𓯎Ɏw肳A߂l
 @200łȂꍇɁÃt@CjȂsCB

ver1.2 (2006/08/28)
 ENGXgwb_́uHost:v̍sύXR}hCIvV
 @u/HHvǉB
 EX|Xwb_́uLocation:vɋLqꂽURLǐՂR}hC
 @IvVu/JvǉB
 EX|Xwb_ɁuContent-Location:v̋LqꍇɁA
 @t@Cɔf悤ɎdlύXB
 EX|Xwb_ɁuContent-Length:v̋LqꍇɁATCYÕG
 @eBeB{fB̎MAɍĎsJԂĂ܂sC
 @B
 Eu/MvIvVŁuHEADvuGETvuTRACEvȊÕNGXg\bhI
 @Au/GvIvVpۂɁA̓̃t@C̎舵
 @ŁAdlł͏oȂ́uAppendv삪IłĂ܂sCB
 ExbZ[Wu[target file] is already exist.vɑ΂āAȊÕL
 @[sƁAbZ[W\sCB
 ER}hCIvVu/SvpĎM󋵏o͂}ĂꍇA
 @yуX|XR[h 416(Requested Range Not Satisfiable) ꍇ
 @ɁAGeBeB{fBM̃t@CύX𐳂sȂs
 @CB
 Eu/GvIvVɂt@Co͐ɕWo(stdout/stderr)w肵
 @ꍇAyсu/OvIvVɂt@C͌ɕW(stdin)w肵
 @ꍇɁAuCRLF(0DH,0AH)v̉sR[huLF(0AH)vɕϊĂ܂s
 @CB
 E̕YƂ(H)AWo͂oCif[^̑M𐳎T
 @|[gB
 ER}hCIvVu/LvgpɁAȂRec^Cv
 @ꂽꍇɁAR}hCIvVu/U+vw肵Ă΁AĎs
 @s悤ɎdlύXB
 EuIf-Unmodified-Since:vNGXgwb_̃XyԈĂs
 @CB
 EĎsAX|Xwb_ɁuLast-Modified:v܂܂ĂȂ
 @ꍇ́AɁuDate:vuIf-Unmodified-Since:vNGXgwb_
 @f悤ɎdlύXB
 EMɂAurecv() failed.vƁuselect() failed.ṽG[
 @bZ[Wo͏AxRxɂȂĂsCB
 EvLVoRŁA|[gԍ80ȊÕAhXQƂłȂsCB

ver1.21 (2006/10/02)
 Eu/LvIvVɂāARec^Cvw̒̃Z~R(;)
 @؂ƂĔFA_Ȕrs悤ɂB
 Eu/LvIvVɂāA̔r͑召ʂȂ悤Ɏdl
 @ύXB

ver1.22 (2006/11/27)
 EDBCSpURLAhX̎QƂt@C̕ۑ肭sȂs
 @CB

ver1.3 (2007/01/25)
 EMGeBeB{fB̕R[hϊR}hCIvV
 @u/EvǉB
 ENGXgwb_ɁuContent-Type:v̍sǋLR}hCIvV
 @u/HTvǉB
 EQƂϐ(SYSYACMD)Ast@C̃l[ɒǏ]Ďst@
 @C{uCMDvɂ悤ɎdlύXB
 Eu/GC:v̂悤ɁAhCuhcw肵āu/GvIvVgƃG
 @[ɂȂsCB
 Eu/O*vIvVw肵ۂɁAW(stdin)̓ǂݍ݂oȂ
 @sCB
 Eu/-HLvIvV̎w肪ȂsCB
 EvO̐is󋵂̋؂iu________vȂǁjAo͂
 @ȂsCB

ver1.31 (2007/04/02)
 Eu/GvIvVgpɁACtrl+C ŃvO𒆒fۂɁAo
 @t@C폜ɎcĂ܂sCB
 Eϐ SYSYACMD pAAt@xbgǋLIvVw
 @𐳂FȂsCB
 EMɂAurecv() failed.vƁuselect() failed.ṽG[
 @bZ[Wo͏AxRxɂȂ鎖sďC()B
 EhttpȊOURLAhXw肵ۂ̋AdlƈقȂĂ̂ŏCB
 Eu/EvIvVAURLAhXɊ܂܂DBCS̕R[h̉߂ɂ
 @Kp悤ɎdlύXB
 EUTF-8̕ۂɁAu`vȂǈꕔ̕R[h Windows  OS/2
 @ŐHႤAWindows ɍ킹鎖ŉiOS/2ł̂݁jB

ver1.32 (2007/07/30)
 ECtrl+CsہAyуt@CI[vsɃANZXᔽ
 @鎖sCiWindowsł̂݁jB

ver1.4 (2007/12/06)
 E_CWFXgANZXF؂T|[gR}hCIvVu/HA+v
 @yсu/X+vǉB
 Eu/JvIvVgpɁANAhX HTTP łȂꍇ̓
 @dl𖾕B
 @ix/G[bZ[W\ďI悤ɂj
 Eu/EvIvV̂Qڂ̋@\łAt@CۑURLAhX̕
 @R[hϊ@\Au/FvIvVƂēƗB
 @iu/EvIvV́AL̗prɂ͎gȂȂ̂ŒӁIj
 Eu/LvIvVƁu/U+vIvV̕pɁuNot acceptable content 
 @typevG[ۂɁAu/U+vIvVŎw肵Ԃ̑ҋ@s
 @AɍĎsĂ܂sCB

ver1.41 (2008/01/04)
 ER}hCIvVu/Jv̋@\ŁAvgR\ĹuLocation:v
 @ǐՂłȂsCB
 EuProxy Authenication Required.ṽG[\ȂsC
 @B
 EGeBeB{fBۑw̏ꍇȂǂ̏ꍇ̃gCɁAPbԂ
 @EFCgYĂ̂ŏCB

ver1.42 (2008/03/07)
 E[NŌ듮삷鎖̂ŁÃR[hS
 @IɏiOS/2ł̂݁jB

ver2.0 (2008/06/28)
 EFTPvgR̃T|[gǉB
 EHTTPFTPŐݒg悤ɁAR}hCIvVu/HAv
 @u/Mvu/Xv̎dlύXB
 EFTP̃f[^|[g̏@IR}hCIvVu/Nv
 @B
 ER}hCIvVu/Cv̎dl啝ύXi͈݊ێjB
 Eu/MHEADvƁu/Gv́AIvVɎw肳ꂽꍇA
 @u/MHEADvD悵āAu/Gv͖悤ɎdlύXB
 ENGXgwb_Wo(stdout)ɏo͂ۂɁApX[h̕ʂA
 @X^XNLu*vŃ}XNďo͂悤ɎdlύXB
 Et@Cۑ̍ۂɁÃt@C̏㏑̐₤ŁAX|
 @Xwb_ɁuLocation:v̍sꍇ́AVURLAhXł̃t@C
 @ۑɂāA߂Ċ̃t@C̏㏑̐₤悤ɎdlύXB
 ER}hCɂURLAhX̎wɂāAvgR\Ľ
 @Q̃XbVȗĂ\Ȃ悤ɎdlύXB
 EoCit@C𐳂Abv[hłȂsCB
 Et@C܂܂ȂURLAhXɑ΂āAu/HRvIvVŃX|X
 @wb_ɁuReferer:v̍s`ȂsCB
 EuPOSTvuPUTv\bhɂAbv[hɁAu/O*vIvVƁu/Ev
 @IvV𕹗pƁAR[h̃GR[hsȂsCB
 EuPOSTvuPUTv\bhɂAbv[h̐is󋵕\̏o͂AR}
 @hCIvVu/SvŐI/ItłȂsCB
 EgCɁuRetryv̕\oȂsCB
 EgCɃ[NsCB

ver2.01 (2008/08/01)
 EFTPɑ΂āu/HAvIvVgpۂɗpA[U[:pX[h:
 @AJEg̋؂́u:vLɂāǍɋLqꂽD
 @ċ؂ʒuƂĔFm悤ɎdlύXB
 Eu/XvIvVƁu/HAvIvVpłȂs
 @CB

ver2.02 (2008/08/18)
 EFTPɂāA擪RłȂX|XԂꂽꍇɁA
 @uBad response format.vG[ɂĂ܂sCB

ver2.1 (2008/10/06)
 EFTP̑Ή\bhɁuAPPENDvǉB
 EFTP̑Mf[^^CvɂāAuASCIIvuBINARYvwł
 @ɂB
 EFTṔuDELETEv\bhw莞ɁAsvȃf[^|[g̏sȂ悤
 @ɎdlύXB
 EFTP̍sɃX|X221iڑfjAꂽꍇ̃G[ǉB
 EFTPɂMG[ɃANZXᔽ鎖sCB

ver2.2 (2010/10/18)
 EGeBeB{fB̑M̏󋵕\VvɂR}hCIv
 @Vu/D+vu/S+vǉB
 EFTPMOɁAMf[^TCYmF悤ɂB
 EFTPڑɈٗlɎԂ|鎖sCB
 EFTPɂMG[ɃANZXᔽ鎖sďC
 @()B
 EuPOSTvuPUTv\bhɂAbv[h̐is󋵕\̏o͂AR}
 @hCIvVu/DvŐI/ItłȂsďC()B

[EOF]
