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48 <p class="level0"><a name="NAME"></a><h2 class="nroffsh">NAME</h2>
49 <p class="level0">CURLOPT_RANGE - set byte range to request <a name="SYNOPSIS"></a><h2 class="nroffsh">SYNOPSIS</h2>
50 <p class="level0">#include <curl/curl.h>
51 <p class="level0">CURLcode curl_easy_setopt(CURL *handle, CURLOPT_RANGE, char *range); <a name="DESCRIPTION"></a><h2 class="nroffsh">DESCRIPTION</h2>
52 <p class="level0">Pass a char * as parameter, which should contain the specified range you want to retrieve. It should be in the format "X-Y", where either X or Y may be left out and X and Y are byte indexes.
53 <p class="level0">HTTP transfers also support several intervals, separated with commas as in <span Class="emphasis">"X-Y,N-M"</span>. Using this kind of multiple intervals will cause the HTTP server to send the response document in pieces (using standard MIME separation techniques). For RTSP, the formatting of a range should follow <a href="http://www.ietf.org/rfc/rfc2326.txt">RFC 2326</a> Section 12.29. For RTSP, byte ranges are <span Class="bold">not</span> permitted. Instead, ranges should be given in npt, utc, or smpte formats.
54 <p class="level0">Pass a NULL to this option to disable the use of ranges. <a name="DEFAULT"></a><h2 class="nroffsh">DEFAULT</h2>
55 <p class="level0">NULL <a name="PROTOCOLS"></a><h2 class="nroffsh">PROTOCOLS</h2>
56 <p class="level0">HTTP, FTP, FILE, RTSP and SFTP. <a name="EXAMPLE"></a><h2 class="nroffsh">EXAMPLE</h2>
57 <p class="level0"><pre>
58 <p class="level0">CURL *curl = curl_easy_init();
60 curl_easy_setopt(curl, CURLOPT_URL, "<a href="http://example.com">http://example.com</a>");
61 <p class="level0"> /* get the first 200 bytes */
62 curl_easy_setopt(curl, CURLOPT_RANGE, "0-199");
63 <p class="level0"> /* Perform the request */
64 curl_easy_perform(curl);
68 <p class="level0"><a name="AVAILABILITY"></a><h2 class="nroffsh">AVAILABILITY</h2>
69 <p class="level0">FILE since 7.18.0, RTSP since 7.20.0 <a name="RETURN"></a><h2 class="nroffsh">RETURN VALUE</h2>
70 <p class="level0">Returns CURLE_OK on success or CURLE_OUT_OF_MEMORY if there was insufficient heap space. <a name="SEE"></a><h2 class="nroffsh">SEE ALSO</h2>
71 <p class="level0"><a Class="manpage" href="./CURLOPT_RESUME_FROM.html">CURLOPT_RESUME_FROM</a>, <span Class="manpage"> </span> <p class="roffit">
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