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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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37
send-pack.c
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@@ -135,38 +135,36 @@ static int pack_objects(int fd, struct ref *refs, struct oid_array *extra, struc
return 0;
}
static int receive_unpack_status(int in)
static int receive_unpack_status(struct packet_reader *reader)
{
const char *line = packet_read_line(in, NULL);
if (!line)
if (packet_reader_read(reader) != PACKET_READ_NORMAL)
return error(_("unexpected flush packet while reading remote unpack status"));
if (!skip_prefix(line, "unpack ", &line))
return error(_("unable to parse remote unpack status: %s"), line);
if (strcmp(line, "ok"))
return error(_("remote unpack failed: %s"), line);
if (!skip_prefix(reader->line, "unpack ", &reader->line))
return error(_("unable to parse remote unpack status: %s"), reader->line);
if (strcmp(reader->line, "ok"))
return error(_("remote unpack failed: %s"), reader->line);
return 0;
}
static int receive_status(int in, struct ref *refs)
static int receive_status(struct packet_reader *reader, struct ref *refs)
{
struct ref *hint;
int ret;
hint = NULL;
ret = receive_unpack_status(in);
ret = receive_unpack_status(reader);
while (1) {
char *refname;
const char *refname;
char *msg;
char *line = packet_read_line(in, NULL);
if (!line)
if (packet_reader_read(reader) != PACKET_READ_NORMAL)
break;
if (!starts_with(line, "ok ") && !starts_with(line, "ng ")) {
error("invalid ref status from remote: %s", line);
if (!starts_with(reader->line, "ok ") && !starts_with(reader->line, "ng ")) {
error("invalid ref status from remote: %s", reader->line);
ret = -1;
break;
}
refname = line + 3;
refname = reader->line + 3;
msg = strchr(refname, ' ');
if (msg)
*msg++ = '\0';
@@ -187,7 +185,7 @@ static int receive_status(int in, struct ref *refs)
continue;
}
if (line[0] == 'o' && line[1] == 'k')
if (reader->line[0] == 'o' && reader->line[1] == 'k')
hint->status = REF_STATUS_OK;
else {
hint->status = REF_STATUS_REMOTE_REJECT;
@@ -390,6 +388,7 @@ int send_pack(struct send_pack_args *args,
int ret;
struct async demux;
const char *push_cert_nonce = NULL;
struct packet_reader reader;
/* Does the other end support the reporting? */
if (server_supports("report-status"))
@@ -559,6 +558,8 @@ int send_pack(struct send_pack_args *args,
in = demux.out;
}
packet_reader_init(&reader, in, NULL, 0, PACKET_READ_CHOMP_NEWLINE);
if (need_pack_data && cmds_sent) {
if (pack_objects(out, remote_refs, extra_have, args) < 0) {
for (ref = remote_refs; ref; ref = ref->next)
@@ -573,7 +574,7 @@ int send_pack(struct send_pack_args *args,
* are failing, and just want the error() side effects.
*/
if (status_report)
receive_unpack_status(in);
receive_unpack_status(&reader);
if (use_sideband) {
close(demux.out);
@@ -590,7 +591,7 @@ int send_pack(struct send_pack_args *args,
packet_flush(out);
if (status_report && cmds_sent)
ret = receive_status(in, remote_refs);
ret = receive_status(&reader, remote_refs);
else
ret = 0;
if (args->stateless_rpc)