Re: [Openslp-users] Cannot get OpenSLP to work on Windows 7
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Re: [Openslp-users] Cannot get OpenSLP to work on Windows 7
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From: Nick W. <ne...@wi...> - 2013-05-13 16:00:04
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What is confusing me here is why this only happens when registering? An slptool findsrvs doesn't appear to exhibit the problem. On Mon, May 13, 2013 at 10:22 AM, Robert Hegner <rh...@hs...> wrote: > Yes I guess your fix for slptool makes more sense. > > WSAGetLastError() returns 10054 (WSAECONNRESET) > > > http://msdn.microsoft.com/en-us/library/windows/desktop/ms740668%28v=vs.85%29.aspx > > > > > Am 13.05.2013 17:07, schrieb Nick Wagner: > > What is WSAGetLastError returning when you see the recvfrom error? > > > > And as far as the first patch goes, I believe Jon's intent was to check > > for an empty string, not just a null pointer. So I would try: > > > > if ((cmdline->scopes != 0) && (*cmdline->scopes != 0)) > > SLPSetProperty("net.slp.useScopes", cmdline->scopes); > > > > > > > > > > > > On Mon, May 13, 2013 at 7:30 AM, Robert Hegner > > <rh...@hs... > > <mailto:rh...@hs...>> wrote: > > > > Ok I spent some more hours on this issue. I can successfully run > > revisions 1715 to 1731. But with revision 1732 I get the error -19. > > Revision 1732 contains some changes in slp_network.c (among others). > > Below you can see how SLPNetworkRecvMessage() (in slp_network.c) > > behaves in revision 1731 and 1732: > > > > Revision 1732: > > - select() on line 237 returns 1 > > - recvfrom() on line 243 returns -1 > > - therefore the condition on line 276 is false and > > SLPNetworkRecvMessage() sets errno to EINVAL and returns -1 > > > > Revision 1731: > > - select() on line 237 returns 1 > > - recvfrom() on line 243 returns -1 > > - but now on line 276 the condition is true since it does not check > > xferbytes as in revision 1732. SLPNetworkRecvMessage() then > > continues without causing any errors. > > > > I don't know what the intention of the changes of revision 1732 was. > > And I don't know if recvfrom() on line 243 should not return -1 to > > begin with, or if the condition on line 276 in revision 1732 is > > incorrect. But I think someone should have a closer look at > > SLPNetworkRecvMessage() again. > > > > Attached you can find my suggested patches based on the latest > > Mercurial revision. With these patches it works for me. > > > > > > > > Am 13.05.2013 09:29, schrieb Robert Hegner: > > > > I also did some more investigation on the second issue (error > > code -19). > > > > When I use the beta 2 installer, it seems to work (I can > register a > > service using slptool without getting the -19 error). > > > > Then I stopped slpd and replaced the binaries with the ones I > > built from > > the latest Mercurial revision (cdaeb8) and restarted slpd. Then > > I got > > the -19 error again. > > > > Then I uninstalled OpenSLP, built the installer with the latest > > Mercurial revision, and installed it with my own installer > > again. Also > > in this case I get the -19 error. > > > > So for me this looks like I can confirm the problem that Ren > > described > > in January (he suspected that a problem was introduced somewhere > > between > > beta 2 and the current revision). > > > > > > > > Am 10.05.2013 13:56, schrieb Robert Hegner: > > > > Hello, > > > > I've been using OpenSLP in my project for a while now. This > > week I set > > up a new computer (Windows 7 64Bit) and I tried to build and > > run my > > application and OpenSLP on this new machine with VC++2010. > > Even though I > > have a 64Bit OS I'm building OpenSLP as a 32Bit application, > > since my > > own application is also 32Bit. > > > > First I tried the latest version from the Mercurial > > repository (cdaeb8). > > I was able to build it and slpd seems to work, since > > slptool findsrvs service:service-agent > > returns one entry with my IP address. However, when I try > this: > > slptool register service:myserv.x://myhost.com > > <http://myhost.com> > > (as in the examples of slptool), I get an access violation > > (Unhandled > > exception at 0x00401643 in slptool.exe: 0xC0000005: Access > > violation > > reading location 0x00000000.) > > > > Then I tried an older version (the latest version from the > SVN > > repository, rev. 1701). I can also build and install slpd, > > and I can > > also find the service-agent. But when I try to register a > > service using > > slptool I get error code -19. As far as I know this > > indicates a problem > > with the communication between slpd and slptool, right? > > However, slpd > > seems to be running (otherwise I wouldn't find the > > service-agent). So I > > guess it is a problem with missing privileges or a firewall > > problem. > > What rules do I need in the Windows Firewall to get OpenSLP > > to work? (do > > I need rules for slpd or slptool?, ingoing or outgoing? > > which port and > > protocol?). Unfortunately I cannot completely disable the > > firewall for a > > test due to group policies, but I can add rules. > > > > Any hints on how to solve or debug at least one of these > > problems would > > be much appreciated! > > > > Cheers, > > Robert > > > > > > > ------------------------------__------------------------------__------------------ > > Learn Graph Databases - Download FREE O'Reilly Book > > "Graph Databases" is the definitive new guide to graph > > databases and > > their applications. This 200-page book is written by three > > acclaimed > > leaders in the field. The early access version is available > now. > > Download your free book today! > > http://p.sf.net/sfu/neotech___d2d_may > > <http://p.sf.net/sfu/neotech_d2d_may> > > > > > > > > > > > ------------------------------__------------------------------__------------------ > > Learn Graph Databases - Download FREE O'Reilly Book > > "Graph Databases" is the definitive new guide to graph databases > and > > their applications. This 200-page book is written by three > acclaimed > > leaders in the field. The early access version is available now. > > Download your free book today! > > http://p.sf.net/sfu/neotech___d2d_may > > <http://p.sf.net/sfu/neotech_d2d_may> > > > > > > > > > ------------------------------------------------------------------------------ > > Learn Graph Databases - Download FREE O'Reilly Book > > "Graph Databases" is the definitive new guide to graph databases and > > their applications. This 200-page book is written by three acclaimed > > leaders in the field. The early access version is available now. > > Download your free book today! http://p.sf.net/sfu/neotech_d2d_may > > _______________________________________________ > > Openslp-users mailing list > > Ope...@li... > > <mailto:Ope...@li...> > > https://lists.sourceforge.net/lists/listinfo/openslp-users > > > > > > > > > > > ------------------------------------------------------------------------------ > > Learn Graph Databases - Download FREE O'Reilly Book > > "Graph Databases" is the definitive new guide to graph databases and > > their applications. This 200-page book is written by three acclaimed > > leaders in the field. The early access version is available now. > > Download your free book today! http://p.sf.net/sfu/neotech_d2d_may > > > > > > > > _______________________________________________ > > Openslp-users mailing list > > Ope...@li... > > https://lists.sourceforge.net/lists/listinfo/openslp-users > > > > > > > ------------------------------------------------------------------------------ > Learn Graph Databases - Download FREE O'Reilly Book > "Graph Databases" is the definitive new guide to graph databases and > their applications. This 200-page book is written by three acclaimed > leaders in the field. The early access version is available now. > Download your free book today! http://p.sf.net/sfu/neotech_d2d_may > _______________________________________________ > Openslp-users mailing list > Ope...@li... > https://lists.sourceforge.net/lists/listinfo/openslp-users > |
