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Updated: Wednesday, July 27, 2022
 
 

CURLOPT_TFTP_BLKSIZE (3)

Name

CURLOPT_TFTP_BLKSIZE - TFTP block size

Synopsis

#include <curl/curl.h>

CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TFTP_BLKSIZE, long blocksize);

Description

CURLOPT_TFTP_BLKSIZE(3)    curl_easy_setopt options    CURLOPT_TFTP_BLKSIZE(3)



NAME
       CURLOPT_TFTP_BLKSIZE - TFTP block size

SYNOPSIS
       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TFTP_BLKSIZE, long blocksize);

DESCRIPTION
       Specify blocksize to use for TFTP data transmission. Valid range as per
       RFC2348 is 8-65464 bytes. The default of 512 bytes will be used if this
       option  is  not  specified.  The specified block size will only be used
       pending support by the remote server. If the server does not return  an
       option  acknowledgement  or  returns  an option acknowledgement with no
       blksize, the default of 512 bytes will be used.

DEFAULT
       512

PROTOCOLS
       TFTP

EXAMPLE
       CURL *curl = curl_easy_init();
       if(curl) {
         curl_easy_setopt(curl, CURLOPT_URL, "tftp://example.com/bootimage");
         /* try using larger blocks */
         curl_easy_setopt(curl, CURLOPT_TFTP_BLKSIZE, 2048L);
         ret = curl_easy_perform(curl);
         curl_easy_cleanup(curl);
       }

AVAILABILITY
       Added in 7.19.4

RETURN VALUE
       Returns CURLE_OK if the option is supported,  and  CURLE_UNKNOWN_OPTION
       if not.


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+------------------+
       |ATTRIBUTE TYPE | ATTRIBUTE VALUE  |
       +---------------+------------------+
       |Availability   | web/curl         |
       +---------------+------------------+
       |Stability      | Uncommitted      |
       +---------------+------------------+

SEE ALSO
       CURLOPT_MAXFILESIZE(3),



NOTES
       Source  code  for open source software components in Oracle Solaris can
       be found at https://www.oracle.com/downloads/opensource/solaris-source-
       code-downloads.html.

       This     software     was    built    from    source    available    at
       https://github.com/oracle/solaris-userland.   The  original   community
       source       was       downloaded      from       https://curl.se/down-
       load/curl-7.83.1.tar.bz2.

       Further information about this software can be found on the open source
       community website at http://curl.haxx.se/.



libcurl 7.83.1                 November 26, 2021       CURLOPT_TFTP_BLKSIZE(3)