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/*
* Functions for making, destroying, and manipulating prompts_t
* structures.
*/
#include "putty.h"
prompts_t *new_prompts(void)
{
prompts_t *p = snew(prompts_t);
p->prompts = NULL;
p->n_prompts = p->prompts_size = 0;
p->data = NULL;
p->spr = SPR_INCOMPLETE;
p->to_server = true; /* to be on the safe side */
p->name = p->instruction = NULL;
p->name_reqd = p->instr_reqd = false;
p->callback = NULL;
p->callback_ctx = NULL;
p->ldisc_ptr_to_us = NULL;
p->utf8 = false;
return p;
}
void add_prompt(prompts_t *p, char *promptstr, bool echo)
{
prompt_t *pr = snew(prompt_t);
pr->prompt = promptstr;
pr->echo = echo;
pr->result = strbuf_new_nm();
sgrowarray(p->prompts, p->prompts_size, p->n_prompts);
p->prompts[p->n_prompts++] = pr;
}
void prompt_set_result(prompt_t *pr, const char *newstr)
{
strbuf_clear(pr->result);
put_dataz(pr->result, newstr);
}
const char *prompt_get_result_ref(prompt_t *pr)
{
return pr->result->s;
}
char *prompt_get_result(prompt_t *pr)
{
return dupstr(pr->result->s);
}
void free_prompts(prompts_t *p)
{
size_t i;
/* If an Ldisc currently knows about us, tell it to forget us, so
* it won't dereference a stale pointer later. */
if (p->ldisc_ptr_to_us)
*p->ldisc_ptr_to_us = NULL;
for (i=0; i < p->n_prompts; i++) {
prompt_t *pr = p->prompts[i];
strbuf_free(pr->result);
sfree(pr->prompt);
sfree(pr);
}
sfree(p->prompts);
sfree(p->name);
sfree(p->instruction);
sfree(p);
}
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