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lib/download.c: add xbps_fetch_file{_dest,}_digest

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Duncaen
2019-07-07 14:07:59 +02:00
committed by Juan RP
parent 699b2bdd3b
commit d2bdd9574e
2 changed files with 66 additions and 4 deletions
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32
include/xbps.h.in
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@@ -50,7 +50,7 @@
*
* This header documents the full API for the XBPS Library.
*/
#define XBPS_API_VERSION "20190621"
#define XBPS_API_VERSION "20190707"
#ifndef XBPS_VERSION
#define XBPS_VERSION "UNSET"
@@ -734,6 +734,20 @@ int xbps_configure_packages(struct xbps_handle *xhp, xbps_array_t ignpkgs);
int xbps_fetch_file(struct xbps_handle *xhp, const char *uri,
const char *flags);
/**
* Download and digest a file from a remote URL to current working directory.
*
* @param[in] xhp Pointer to an xbps_handle struct.
* @param[in] uri Remote URI string.
* @param[in] flags Flags passed to libfetch's fetchXget().
* @param[out] digestp Checksum of the downloaded file.
*
* @return -1 on error, 0 if not downloaded (because local/remote size/mtime
* do not match) and 1 if downloaded successfully.
**/
int xbps_fetch_file_digest(struct xbps_handle *xhp, const char *uri,
const char *flags, unsigned char **digestp);
/**
* Download a file from a remote URL to current working directory,
* and writing file to \a filename.
@@ -749,6 +763,22 @@ int xbps_fetch_file(struct xbps_handle *xhp, const char *uri,
int xbps_fetch_file_dest(struct xbps_handle *xhp, const char *uri,
const char *filename, const char *flags);
/**
* Download and digest a file from a remote URL to current working directory,
* and writing file to \a filename.
*
* @param[in] xhp Pointer to an xbps_handle struct.
* @param[in] uri Remote URI string.
* @param[in] filename Local filename to safe the file
* @param[in] flags Flags passed to libfetch's fetchXget().
* @param[out] digest Checksum of the downloaded file.
*
* @return -1 on error, 0 if not downloaded (because local/remote size/mtime
* do not match) and 1 if downloaded successfully.
**/
int xbps_fetch_file_dest_digest(struct xbps_handle *xhp, const char *uri,
const char *filename, const char *flags, unsigned char **digestp);
/**
* Returns last error string reported by xbps_fetch_file().
*