NSIS-DL 1.1 - http downloading DLL for NSIS
Copyright (C) 2001 Yaroslav Faybishenko & Justin Frankel
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
This dll can be used from NSIS to download files via http.
How to use (for another example, see waplugin.nsi in the nsis directory):
Pass the url and filename on the stack
Result is returned in $0
"cancel" if cancelled
"success" if success
otherwise, an error string describing the error
Example:
; pack the dll in the install file
File /oname=$TEMP\nsdtmp09.dll nsisdl.dll
; make the call to download
Push "http://www.xcf.berkeley.edu/~yaroslav/photos/mike/mike1-full.jpg"
Push "$INSTDIR\test.jpg"
CallInstDLL $TEMP\nsdtmp09.dll download ; for a quiet install, use download_quiet
; delete DLL from temporary directory
Delete $TEMP\nsdtmp09.dll
; check if download succeeded
StrCmp $0 "success" successful
StrCmp $0 "cancel" cancelled
; we failed
DetailPrint "Download failed: $0"
goto done
cancelled:
DetailPrint "Download cancelled"
goto done
successful:
DetailPrint "Download successful"
ExecShell $INSTDIR\test.jpg
goto done
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