Mercurial > hgrepos > Python2 > PyMuPDF

annotate mupdf-source/thirdparty/curl/docs/libcurl/opts/CURLOPT_RANGE.3 @ 17:dd9cdb856310

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Remove PKG-INFO from the because it is regenerated automatically for the sdist
author Franz Glasner <fzglas.hg@dom66.de>
date Thu, 18 Sep 2025 17:40:40 +0200
parents b50eed0cc0ef
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 .\" **************************************************************************
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2 .\" * _ _ ____ _
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3 .\" * Project ___| | | | _ \| |
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4 .\" * / __| | | | |_) | |
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5 .\" * | (__| |_| | _ <| |___
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6 .\" * \___|\___/|_| \_\_____|
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7 .\" *
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8 .\" * Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
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9 .\" *
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10 .\" * This software is licensed as described in the file COPYING, which
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11 .\" * you should have received as part of this distribution. The terms
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12 .\" * are also available at https://curl.haxx.se/docs/copyright.html.
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13 .\" *
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14 .\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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15 .\" * copies of the Software, and permit persons to whom the Software is
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16 .\" * furnished to do so, under the terms of the COPYING file.
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17 .\" *
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18 .\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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19 .\" * KIND, either express or implied.
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20 .\" *
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21 .\" **************************************************************************
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22 .\"
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23 .TH CURLOPT_RANGE 3 "17 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
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24 .SH NAME
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25 CURLOPT_RANGE \- set byte range to request
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26 .SH SYNOPSIS
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27 #include <curl/curl.h>
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29 CURLcode curl_easy_setopt(CURL *handle, CURLOPT_RANGE, char *range);
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30 .SH DESCRIPTION
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31 Pass a char * as parameter, which should contain the specified range you want
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32 to retrieve. It should be in the format "X-Y", where either X or Y may be left
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33 out and X and Y are byte indexes.
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34
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35 HTTP transfers also support several intervals, separated with commas as in
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36 \fI"X-Y,N-M"\fP. Using this kind of multiple intervals will cause the HTTP
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37 server to send the response document in pieces (using standard MIME separation
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38 techniques). Unfortunately, the HTTP standard (RFC 7233 section 3.1) allows
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39 servers to ignore range requests so even when you set \fICURLOPT_RANGE(3)\fP
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40 for a request, you may end up getting the full response sent back.
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41
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42 For RTSP, the formatting of a range should follow RFC2326 Section 12.29. For
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43 RTSP, byte ranges are \fBnot\fP permitted. Instead, ranges should be given in
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44 npt, utc, or smpte formats.
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45
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46 For HTTP PUT uploads this option should not be used, since it may conflict with
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47 other options. If you need to upload arbitrary parts of a file (like for
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48 Amazon's web services) support is limited. We suggest set resume position using
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49 \fICURLOPT_RESUME_FROM(3)\fP, set end (resume+size) position using
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50 \fICURLOPT_INFILESIZE(3)\fP and seek to the resume position before initiating
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51 the transfer for each part. For more information refer to
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52 https://curl.haxx.se/mail/lib-2019-05/0012.html
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53
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54 Pass a NULL to this option to disable the use of ranges.
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55
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56 The application does not have to keep the string around after setting this
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57 option.
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58 .SH DEFAULT
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59 NULL
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60 .SH PROTOCOLS
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61 HTTP, FTP, FILE, RTSP and SFTP.
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62 .SH EXAMPLE
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63 .nf
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64 CURL *curl = curl_easy_init();
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65 if(curl) {
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66 curl_easy_setopt(curl, CURLOPT_URL, "http://example.com");
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67
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68 /* get the first 200 bytes */
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69 curl_easy_setopt(curl, CURLOPT_RANGE, "0-199");
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70
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71 /* Perform the request */
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72 curl_easy_perform(curl);
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73 }
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74 .fi
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75 .SH AVAILABILITY
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76 FILE since 7.18.0, RTSP since 7.20.0
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77 .SH RETURN VALUE
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78 Returns CURLE_OK on success or
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79 CURLE_OUT_OF_MEMORY if there was insufficient heap space.
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80 .SH "SEE ALSO"
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81 .BR CURLOPT_RESUME_FROM "(3), "