static void json_start_member(struct json_result *result, const char *fieldname)
{
/* Prepend comma if required. */
if (result->s[0]
&& !result_ends_with(result, "{ ")
&& !result_ends_with(result, "[ "))
result_append(result, ", ");
if (fieldname)
result_append_fmt(result, "\"%s\" : ", fieldname);
}
void json_add_string(struct json_result *result, const char *fieldname, const char *value)
{
json_start_member(result, fieldname);
result_append_fmt(result, "\"%s\"", value);
}
void json_add_literal(struct json_result *result, const char *fieldname,
const char *literal, int len)
{
json_start_member(result, fieldname);
result_append_fmt(result, "%.*s", len, literal);
}
void json_add_u64(struct json_result *result, const char *fieldname,
uint64_t value)
{
json_start_member(result, fieldname);
result_append_fmt(result, "%"PRIu64, value);
}
void json_add_num(struct json_result *result, const char *fieldname, unsigned int value)
{
json_start_member(result, fieldname);
result_append_fmt(result, "%u", value);
}
static char *ask_process(const tal_t *ctx,
const char *name,
const char *arg1,
const char *arg2,
const char *arg3,
const char *arg4,
const char *arg5)
{
struct json_result *response = new_json_result(ctx);
if (streq(name, "bitcoind")) {
assert(streq(arg1, "-testnet"));
if (streq(arg2, "listtransactions")) {
unsigned int i, num, skip;
assert(streq(arg3, "gateway"));
num = atoi(arg4 ? arg4 : "10");
assert(num);
skip = atoi(arg5 ? arg5 : "0");
json_array_start(response, NULL);
/* Like bitcoind, list oldest first. */
for (i = skip; i < skip+num; i++) {
unsigned int confs;
if (i >= ARRAY_SIZE(listtxs_response))
break;
/* We only show one the first time. */
if (i > sleeps)
break;
/* First one is 16 confs, then 4, 1, then 0,
* plus one each time you ask. */
confs = (1 << ((ARRAY_SIZE(listtxs_response)
- i) * 2)) + sleeps;
result_append_fmt(response, listtxs_response[i],
confs);
}
json_array_end(response);
assert(!response->indent);
return response->s;
} else if (streq(arg2, "getrawtransaction")) {
unsigned int i;
/* We only do verbose mode */
assert(streq(arg4, "1"));
assert(arg5 == NULL);
/* Search through responses for this txid */
for (i = 0; i < ARRAY_SIZE(getrawtxs_response); i++) {
const char *p;
p = strstr(getrawtxs_response[i],
" \"txid\" : \"");
if (strstarts(p + strlen(" \"txid\" : \""),
arg3))
return tal_strdup(ctx,
getrawtxs_response[i]);
}
} else if (streq(arg2, "getinfo")) {
return tal_strdup(ctx, getinfo_response);
} else if (streq(arg2, "sendtoaddress")) {
if (mark_off_payment(arg3,
amount_in_satoshis(arg4,
strlen(arg4))))
return tal_strdup(ctx, "some-new-bitcoin-txid");
}
} else if (streq(name, "pettycoin-tx")) {
assert(streq(arg1, "--no-fee"));
assert(streq(arg2, "from-gateway"));
assert(streq(arg3, "FAKE-gateway-privkey"));
if (mark_off_payment(arg4, atol(arg5)))
return tal_fmt(ctx, "raw-transaction-%s", arg4);
} else if (streq(name, "pettycoin-query")) {
assert(streq(arg1, "sendrawtransaction"));
assert(strstarts(arg2, "raw-transaction-"));
assert(arg3 == NULL);
assert(arg4 == NULL);
assert(arg5 == NULL);
return tal_fmt(ctx, "txid for %s", arg2);
}
printf("ask_process: name=%s arg1=%s arg2=%s arg3=%s arg4=%s arg5=%s",
name, arg1, arg2, arg3, arg4, arg5);
return NULL;
}
