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MEDIUM: cli: write a prompt for the CLI proxy of the master

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Write a prompt with the PID of the target or master.
It's always activated for now.

Example:
    1234>
    master>
This commit is contained in:
William Lallemand 2018-10-26 14:47:47 +02:00 committed by Willy Tarreau
parent 90b1ca1ff5
commit 2f4ce202d7
1 changed files with 15 additions and 1 deletions
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16
src/cli.c
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@ -1620,6 +1620,18 @@ static int cli_parse_simple(char **args, char *payload, struct appctx *appctx, v
return 1;
}
void pcli_write_prompt(struct stream *s)
{
struct buffer *msg = get_trash_chunk();
struct channel *oc = si_oc(&s->si[0]);
if (s->pcli_next_pid == 0)
chunk_appendf(msg, "master> ");
else
chunk_appendf(msg, "%d> ", s->pcli_next_pid);
co_inject(oc, msg->area, msg->data);
}
/* The pcli_* functions are used for the CLI proxy in the master */
@ -1880,7 +1892,7 @@ read_again:
command for this session */
if (target_pid > -1) {
s->pcli_next_pid = target_pid;
// TODO: pcli_reply the prompt
pcli_write_prompt(s);
} else {
// TODO: pcli_reply() error
s->pcli_next_pid = 0;
@ -1922,6 +1934,8 @@ int pcli_wait_for_response(struct stream *s, struct channel *rep, int an_bit)
if ((rep->flags & (CF_SHUTR|CF_READ_NULL))) {
/* stream cleanup */
pcli_write_prompt(s);
s->si[1].flags |= SI_FL_NOLINGER | SI_FL_NOHALF;
si_shutr(&s->si[1]);
si_shutw(&s->si[1]);