Hi, Ok. Thanks. I want to send each chunk as binary not ascii in the post. Is there an option I need to set using CURLOPT to do this?
Thanks. -Jon On Jun 2, 2014, at 5:27 PM, Dan Fandrich <[email protected]> wrote: > On Mon, Jun 02, 2014 at 05:17:47PM -0400, Jon Lederman wrote: >> Hi, >> >> I am using chunked encoding. I looked at the debug output. It should be >> transferring 1 byte with each chunk. Yet the chunk size seems to indicate >> 31 hex=49. Why should this be? See below: >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 74 0d 0a 1..t.. > > 0x31 is ASCII '1' which means one byte, which seems to be correct and matches > what you are expecting. > >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 68 0d 0a 1..h.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 69 0d 0a 1..i.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 73 0d 0a 1..s.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 20 0d 0a 1.. .. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 69 0d 0a 1..i.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 73 0d 0a 1..s.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 20 0d 0a 1.. .. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 77 0d 0a 1..w.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 68 0d 0a 1..h.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 61 0d 0a 1..a.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 74 0d 0a 1..t.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 20 0d 0a 1.. .. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 77 0d 0a 1..w.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 65 0d 0a 1..e.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 20 0d 0a 1.. .. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 70 0d 0a 1..p.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 6f 0d 0a 1..o.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 73 0d 0a 1..s.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 74 0d 0a 1..t.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 20 0d 0a 1.. .. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 74 0d 0a 1..t.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 6f 0d 0a 1..o.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 20 0d 0a 1.. .. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 74 0d 0a 1..t.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 68 0d 0a 1..h.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 65 0d 0a 1..e.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 20 0d 0a 1.. .. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 73 0d 0a 1..s.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 69 0d 0a 1..i.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 6c 0d 0a 1..l.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 6c 0d 0a 1..l.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 79 0d 0a 1..y.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 20 0d 0a 1.. .. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 77 0d 0a 1..w.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 65 0d 0a 1..e.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 62 0d 0a 1..b.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 20 0d 0a 1.. .. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 73 0d 0a 1..s.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 65 0d 0a 1..e.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 72 0d 0a 1..r.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 76 0d 0a 1..v.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 65 0d 0a 1..e.. >> => Send data, 0000000006 bytes (0x00000006) >> 0000: 31 0d 0a 72 0d 0a 1..r.. >> => Send data, 0000000005 bytes (0x00000005) >> 0000: 30 0d 0a 0d 0a 0.... >> On Jun 2, 2014, at 3:07 PM, Dan Fandrich <[email protected]> wrote: >> >>> On Mon, Jun 02, 2014 at 08:50:54AM -0400, Jon Lederman wrote: >>>> I am trying to mimic the following command line curl request in libcurl >>>> programatically in C/C++. Instead of reading data from a file though, I >>>> want to send binary data from a buffer in memory: >>>> curl "https://website.net:443/Command?appId=XXX&appKey=YYY5&id=ZZZ"; -H >>>> "Content-Type: AAA;codec=BBB" -H "Accept-Language: ENUS" -H >>>> "Transfer-Encoding: chunked" -H "Accept: application/xml" -H >>>> "Accept-Topic: New" -k --data-binary @data.bin -v >>>> >>>> I am using post-callback.c as a model. I am have set up the headers >>>> correctly. What I don’t fully understand is how to use READFUNCTION. >>>> When I use the technique in post-callback, I get the following error >>>> below. Could you point me to an example of how to use READFUNCTION with >>>> binary data from a buffer? I would like to see more examples. >>> >>> There are 12 example programs using CURLOPT_READFUNCTION in docs/examples/. >>> Also, the --libcurl curl option will write a little example program for you, >>> although not the callback functions. >>> >>>> Thanks in advance. >>>> >>>> < >>>> <html> >>>> <head> >>>> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/> >>>> <title>Error 500 x-a-sessionidf38693fc-e97b-4d43-abea-907790367183 >>>> Received QueryRetry: 2 AUDIO_INFO</title> >>>> </head> >>>> <body><h2>HTTP ERROR 500</h2> >>>> <p>Problem accessing /XXX. Reason: >>>> <pre> x-XXX-sessionidf38693fc-e97b-4d43-abea-907790367183 >>>> Received QueryRetry: 2 AUDIO_INFO</pre></p><hr /><i><small>Powered by >>>> Jetty://</small></i><br/> >>> >>> This likely means that the server didn't like what it was sent and returned >>> an >>> error. Try comparing the output of libcurl (using a debug callback or >>> network >>> trace tool) with a successful transfer by a browser or other and see where >>> the >>> differences lie. >>> >>>>>> Dan > ------------------------------------------------------------------- > List admin: http://cool.haxx.se/list/listinfo/curl-library > Etiquette: http://curl.haxx.se/mail/etiquette.html ------------------------------------------------------------------- List admin: http://cool.haxx.se/list/listinfo/curl-library Etiquette: http://curl.haxx.se/mail/etiquette.html
