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routing: Reading the channel_id from routes passed in from JSONRPC

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This commit is contained in:
Christian Decker
2017-04-29 13:28:45 +02:00
parent d87ca4121d
commit f700662a56
4 changed files with 45 additions and 6 deletions
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19
daemon/routing.c
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@@ -477,6 +477,25 @@ static bool get_slash_u32(const char **arg, u32 *v)
return (endp == *arg);
}
bool short_channel_id_from_str(const char *str, size_t strlen,
struct short_channel_id *dst)
{
u32 blocknum, txnum;
u16 outnum;
int matches;
char buf[strlen + 1];
memcpy(buf, str, strlen);
buf[strlen] = 0;
matches = sscanf(buf, "%u:%u:%hu", &blocknum, &txnum, &outnum);
dst->blocknum = blocknum;
dst->txnum = txnum;
dst->outnum = outnum;
return matches == 3;
}
/* srcid/dstid/base/var/delay/minblocks */
char *opt_add_route(const char *arg, struct lightningd_state *dstate)
{