diff options
| -rw-r--r-- | serve.c | 21 |
1 files changed, 18 insertions, 3 deletions
@@ -70,6 +70,16 @@ struct protocol_capability { * This field should be NULL for capabilities which are not commands. */ int (*command)(struct repository *r, struct packet_reader *request); + + /* + * Function called when a client requests the capability as a + * non-command. This may be NULL if the capability does nothing. + * + * For a capability of the form "foo=bar", the value string points to + * the content after the "=" (i.e., "bar"). For simple capabilities + * (just "foo"), it is NULL. + */ + void (*receive)(struct repository *r, const char *value); }; static struct protocol_capability capabilities[] = { @@ -164,12 +174,17 @@ static struct protocol_capability *get_capability(const char *key, const char ** return NULL; } -static int is_valid_capability(const char *key) +static int receive_client_capability(const char *key) { const char *value; const struct protocol_capability *c = get_capability(key, &value); - return c && c->advertise(the_repository, NULL); + if (!c || !c->advertise(the_repository, NULL)) + return 0; + + if (c->receive) + c->receive(the_repository, value); + return 1; } static int parse_command(const char *key, struct protocol_capability **command) @@ -262,7 +277,7 @@ static int process_request(void) case PACKET_READ_NORMAL: /* collect request; a sequence of keys and values */ if (parse_command(reader.line, &command) || - is_valid_capability(reader.line)) + receive_client_capability(reader.line)) strvec_push(&keys, reader.line); else die("unknown capability '%s'", reader.line); |