blob: 808a68c974ab7715513657c62d238aae8d3af07f [file] [log] [blame]
#include "git-compat-util.h"
#include "protocol-caps.h"
#include "gettext.h"
#include "hex.h"
#include "pkt-line.h"
#include "strvec.h"
#include "hash-ll.h"
#include "hex.h"
#include "object.h"
#include "object-store-ll.h"
#include "string-list.h"
#include "strbuf.h"
struct requested_info {
unsigned size : 1;
};
/*
* Parses oids from the given line and collects them in the given
* oid_str_list. Returns 1 if parsing was successful and 0 otherwise.
*/
static int parse_oid(const char *line, struct string_list *oid_str_list)
{
const char *arg;
if (!skip_prefix(line, "oid ", &arg))
return 0;
string_list_append(oid_str_list, arg);
return 1;
}
/*
* Validates and send requested info back to the client. Any errors detected
* are returned as they are detected.
*/
static void send_info(struct repository *r, struct packet_writer *writer,
struct string_list *oid_str_list,
struct requested_info *info)
{
struct string_list_item *item;
struct strbuf send_buffer = STRBUF_INIT;
if (!oid_str_list->nr)
return;
if (info->size)
packet_writer_write(writer, "size");
for_each_string_list_item (item, oid_str_list) {
const char *oid_str = item->string;
struct object_id oid;
unsigned long object_size;
if (get_oid_hex(oid_str, &oid) < 0) {
packet_writer_error(
writer,
"object-info: protocol error, expected to get oid, not '%s'",
oid_str);
continue;
}
strbuf_addstr(&send_buffer, oid_str);
if (info->size) {
if (oid_object_info(r, &oid, &object_size) < 0) {
strbuf_addstr(&send_buffer, " ");
} else {
strbuf_addf(&send_buffer, " %lu", object_size);
}
}
packet_writer_write(writer, "%s", send_buffer.buf);
strbuf_reset(&send_buffer);
}
strbuf_release(&send_buffer);
}
int cap_object_info(struct repository *r, struct packet_reader *request)
{
struct requested_info info = { 0 };
struct packet_writer writer;
struct string_list oid_str_list = STRING_LIST_INIT_DUP;
packet_writer_init(&writer, 1);
while (packet_reader_read(request) == PACKET_READ_NORMAL) {
if (!strcmp("size", request->line)) {
info.size = 1;
continue;
}
if (parse_oid(request->line, &oid_str_list))
continue;
packet_writer_error(&writer,
"object-info: unexpected line: '%s'",
request->line);
}
if (request->status != PACKET_READ_FLUSH) {
packet_writer_error(
&writer, "object-info: expected flush after arguments");
die(_("object-info: expected flush after arguments"));
}
send_info(r, &writer, &oid_str_list, &info);
string_list_clear(&oid_str_list, 1);
packet_flush(1);
return 0;
}