Ok, so you just need to use `uv_read_start` instead of reading from fd directly :) Seems to be working fine this way.
On Wed, Dec 11, 2013 at 4:18 PM, Fedor Indutny <[email protected]> wrote: > Yeah, I was just going to let you know that it seems to be working > fine without libuv: > https://gist.github.com/indutny/b4b02dd2729fd5b9f96d > > Looking into it. > > On Wed, Dec 11, 2013 at 4:14 PM, Pramod Sharma <[email protected]> > wrote: >> And here is the news on uv_server.c - read2_cb if I just change it to >> static void read2_cb(uv_pipe_t* handle,ssize_t nread, uv_buf_t buf, >> uv_handle_type pending) { >> int r; >> char buffer[1024] = {0}; >> printf("read2cb callback for handle type %d\n", pending); >> r = read(self.uv_client_pipe.accepted_fd, buffer, 1024); >> printf("handle accepted by client fd = %d, bytes = %d , content are %s\n", >> self.uv_client_pipe.accepted_fd, r, buffer); >> } >> >> It is reading the right contents of the xyz file and credential passing is >> working ....but is this right ??? >> >> >> On Wednesday, 11 December 2013 17:01:28 UTC+5:30, Pramod Sharma wrote: >>> >>> Oh man, yes you are right read2_cb is getting called but with pending as >>> UV_UNKNOWN_HANDLE. >>> So we cant wrap arbitrary file descriptor/handle ?? >>> >>> The code will look too clumsy if I try to mix libuv and "credential >>> passing" using sendmsg and recvmsg outside of libuv. Or may be I can add >>> libuv call to pass arbitray handle itself after understanding the libuv >>> code. >>> What do you suggest ? >>> >>> On Wednesday, 11 December 2013 16:51:19 UTC+5:30, Pramod Sharma wrote: >>>> >>>> Thanks Fedor for quick response and looking into it. >>>> Tried "uv_buf = uv_buf_init(...)". >>>> >>>> About sending arbitrary descriptor as per "Ben's" first comment if we >>>> just wrap it over named pipe/tcp it should work, which is happening in my >>>> case as write2 is passing but on the server side read2_cb is not invoked >>>> immediately on connection close(which is client process exit, which is >>>> obvious I guess). >>>> >>>> >>>> On Wednesday, 11 December 2013 16:21:21 UTC+5:30, Fedor Indutny wrote: >>>>> >>>>> Gosh, spent a lot of time figuring it out :) >>>>> >>>>> Try this: `uv_buf = uv_buf_init(...)` instead of just `uv_buf_init`. >>>>> >>>>> Anyway, that doesn't seem to be working... First of all, it won't be >>>>> UV_NAMED_PIPE because it isn't it, it will be UV_UKNOWN_HANDLE and you >>>>> should just try calling `uv_accept()` and see if it'll fail. >>>>> >>>>> But the most important thing is that you can only send sockets using >>>>> `uv_write2()`, sending a file won't work. >>>>> >>>>> On Wed, Dec 11, 2013 at 1:57 PM, Pramod Sharma <[email protected]> >>>>> wrote: >>>>> > 0.10.19. Do you think I should try with latest one ? >>>>> > >>>>> > On Wednesday, 11 December 2013 15:24:26 UTC+5:30, Fedor Indutny wrote: >>>>> >> >>>>> >> Hello Pramod, >>>>> >> >>>>> >> Which libuv version are you using? >>>>> >> >>>>> >> On Wed, Dec 11, 2013 at 1:21 PM, Pramod Sharma <[email protected]> >>>>> >> wrote: >>>>> >> > Oh sorry forgot to mention that uv_write2 is passing from the >>>>> >> > client >>>>> >> > side >>>>> >> > with status as 0 in the callback but it is never coming in the >>>>> >> > server >>>>> >> > read2_cb. >>>>> >> > >>>>> >> > >>>>> >> > On Wednesday, 11 December 2013 14:25:31 UTC+5:30, Pramod Sharma >>>>> >> > wrote: >>>>> >> >> >>>>> >> >> Can someone please help in me debugging as I am new to libuv ? >>>>> >> >> I am trying to accomplish as follows >>>>> >> >> - Create a server (domain socket) >>>>> >> >> - Create a client >>>>> >> >> - connect to server >>>>> >> >> - pass the file descriptor(some arbitrary handle, xyz) using >>>>> >> >> uv_write2 >>>>> >> >> - server accepts the file descriptor (arbitrary handle, xyz) and >>>>> >> >> uses >>>>> >> >> it >>>>> >> >> to read it. >>>>> >> >> >>>>> >> >> Attached is my client and server program , I know I am doing some >>>>> >> >> silly >>>>> >> >> mistake somewhere. >>>>> >> >> >>>>> >> >> PS - please rename makefile.c to makefile as it was not allowing >>>>> >> >> me to >>>>> >> >> upload makefile. >>>>> >> >> >>>>> >> >> >>>>> >> >> On Monday, 9 December 2013 14:04:48 UTC+5:30, Pramod Sharma wrote: >>>>> >> >>> >>>>> >> >>> What about windows ? >>>>> >> >>> I just want to pass regular file handle(process file handle which >>>>> >> >>> is >>>>> >> >>> trying to connect) from the client to server and vice versa so >>>>> >> >>> that I >>>>> >> >>> can >>>>> >> >>> do some authentication on them. >>>>> >> >>> >>>>> >> >>> On Saturday, 19 October 2013 15:26:51 UTC+5:30, Ben Noordhuis >>>>> >> >>> wrote: >>>>> >> >>>> >>>>> >> >>>> On Fri, Oct 18, 2013 at 11:09 PM, Pramod Sharma >>>>> >> >>>> <[email protected]> wrote: >>>>> >> >>>> > Thanks. So libuv internally is not doing anything with the >>>>> >> >>>> > descriptor >>>>> >> >>>> > assuming it is a pipe or so ? >>>>> >> >>>> >>>>> >> >>>> Not on UNIX platforms, no. >>>>> >> > >>>>> >> > -- >>>>> >> > You received this message because you are subscribed to the Google >>>>> >> > Groups >>>>> >> > "libuv" group. >>>>> >> > To unsubscribe from this group and stop receiving emails from it, >>>>> >> > send >>>>> >> > an >>>>> >> > email to [email protected]. >>>>> >> > To post to this group, send email to [email protected]. >>>>> >> > Visit this group at http://groups.google.com/group/libuv. >>>>> >> > For more options, visit https://groups.google.com/groups/opt_out. >>>>> > >>>>> > -- >>>>> > You received this message because you are subscribed to the Google >>>>> > Groups >>>>> > "libuv" group. >>>>> > To unsubscribe from this group and stop receiving emails from it, send >>>>> > an >>>>> > email to [email protected]. >>>>> > To post to this group, send email to [email protected]. >>>>> > Visit this group at http://groups.google.com/group/libuv. >>>>> > For more options, visit https://groups.google.com/groups/opt_out. >> >> -- >> You received this message because you are subscribed to the Google Groups >> "libuv" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at http://groups.google.com/group/libuv. >> For more options, visit https://groups.google.com/groups/opt_out. -- You received this message because you are subscribed to the Google Groups "libuv" group. 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