lib/got_lib_gitproto.h

   1 /*
   2  * Copyright (c) 2019 Ori Bernstein <ori@openbsd.org>
   3  * Copyright (c) 2021 Stefan Sperling <stsp@openbsd.org>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the above
   7  * copyright notice and this permission notice appear in all copies.
   8  *
   9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16  */
  17
  18 #define GOT_CAPA_AGENT                  "agent"
  19 #define GOT_CAPA_OFS_DELTA              "ofs-delta"
  20 #define GOT_CAPA_SIDE_BAND_64K          "side-band-64k"
  21 #define GOT_CAPA_REPORT_STATUS          "report-status"
  22 #define GOT_CAPA_DELETE_REFS            "delete-refs"
  23 #define GOT_CAPA_NO_THIN                "no-thin"
  24
  25 #define GOT_SIDEBAND_PACKFILE_DATA      1
  26 #define GOT_SIDEBAND_PROGRESS_INFO      2
  27 #define GOT_SIDEBAND_ERROR_INFO         3
  28
  29 #define GOT_SIDEBAND_64K_PACKFILE_DATA_MAX      (GOT_PKT_MAX - 17)
  30
  31 struct got_capability {
  32         const char *key;
  33         const char *value;
  34 };
  35
  36 struct got_pathlist_head;
  37
  38 const struct got_error *got_gitproto_parse_refline(char **id_str,
  39     char **refname, char **server_capabilities, char *line, int len);
  40 const struct got_error *got_gitproto_parse_want_line(char **id_str,
  41     char **capabilities, char *line, int len);
  42 const struct got_error *got_gitproto_parse_have_line(char **id_str,
  43     char *line, int len);
  44 const struct got_error *got_gitproto_parse_ref_update_line(char **old_id_str,
  45     char **new_id_str, char **refname, char **client_capabilities,
  46     char *line, size_t len);
  47 const struct got_error *got_gitproto_match_capabilities(
  48     char **common_capabilities,
  49     struct got_pathlist_head *symrefs, char *capabilities,
  50     const struct got_capability my_capabilities[], size_t ncapa);
  51 const struct got_error *got_gitproto_append_capabilities(size_t *capalen,
  52     char *buf, size_t offset, size_t bufsize,
  53     const struct got_capability my_capabilities[], size_t ncapa);
  54 const struct got_error *got_gitproto_split_capabilities_str(
  55     struct got_capability **capabilities, size_t *ncapabilities,
  56     char *capabilities_str);