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Use packet_reader instead of packet_read_line

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By using and sharing a packet_reader while handling a Git pack protocol
request, the same reader option is used throughout the code. This makes
it easy to set a reader option to the request parsing code.

Signed-off-by: Masaya Suzuki <masayasuzuki@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Masaya Suzuki
2018-12-29 13:19:14 -08:00
committed by Junio C Hamano
parent b21ebb671b
commit 01f9ec64c8
6 changed files with 129 additions and 108 deletions
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22
remote-curl.c
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@ -409,28 +409,36 @@ static struct discovery *discover_refs(const char *service, int for_push)
if (maybe_smart &&
(5 <= last->len && last->buf[4] == '#') &&
!strbuf_cmp(&exp, &type)) {
char *line;
struct packet_reader reader;
packet_reader_init(&reader, -1, last->buf, last->len,
PACKET_READ_CHOMP_NEWLINE);
/*
* smart HTTP response; validate that the service
* pkt-line matches our request.
*/
line = packet_read_line_buf(&last->buf, &last->len, NULL);
if (!line)
if (packet_reader_read(&reader) != PACKET_READ_NORMAL)
die("invalid server response; expected service, got flush packet");
strbuf_reset(&exp);
strbuf_addf(&exp, "# service=%s", service);
if (strcmp(line, exp.buf))
die("invalid server response; got '%s'", line);
if (strcmp(reader.line, exp.buf))
die("invalid server response; got '%s'", reader.line);
strbuf_release(&exp);
/* The header can include additional metadata lines, up
* until a packet flush marker. Ignore these now, but
* in the future we might start to scan them.
*/
while (packet_read_line_buf(&last->buf, &last->len, NULL))
;
for (;;) {
packet_reader_read(&reader);
if (reader.pktlen <= 0) {
break;
}
}
last->buf = reader.src_buffer;
last->len = reader.src_len;
last->proto_git = 1;
} else if (maybe_smart &&