1CURLOPT_TFTP_BLKSIZE(3) curl_easy_setopt options CURLOPT_TFTP_BLKSIZE(3)
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6 CURLOPT_TFTP_BLKSIZE - TFTP block size
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9 #include <curl/curl.h>
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11 CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TFTP_BLKSIZE, long blocksize);
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14 Specify blocksize to use for TFTP data transmission. Valid range as per
15 RFC2348 is 8-65464 bytes. The default of 512 bytes will be used if this
16 option is not specified. The specified block size will only be used
17 pending support by the remote server. If the server does not return an
18 option acknowledgement or returns an option acknowledgement with no
19 blksize, the default of 512 bytes will be used.
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22 512
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25 TFTP
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28 CURL *curl = curl_easy_init();
29 if(curl) {
30 curl_easy_setopt(curl, CURLOPT_URL, "tftp://example.com/bootimage");
31 /* try using larger blocks */
32 curl_easy_setopt(curl, CURLOPT_TFTP_BLKSIZE, 2048L);
33 ret = curl_easy_perform(curl);
34 curl_easy_cleanup(curl);
35 }
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38 Added in 7.19.4
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41 Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION
42 if not.
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45 CURLOPT_MAXFILESIZE(3),
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49libcurl 7.85.0 May 17, 2022 CURLOPT_TFTP_BLKSIZE(3)