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bitcoind: check that Bitcoin plugin is alive before requesting

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darosior 2020-03-10 00:03:34 +01:00 • committed by neil saitug
parent 8539442de3
commit 06e9a9f31f
1 changed files with 17 additions and 10 deletions
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27
lightningd/bitcoind.c
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@ -121,6 +121,18 @@ static void bitcoin_plugin_error(struct bitcoind *bitcoind, const char *buf,
toks->end - toks->start, buf + toks->start); toks->end - toks->start, buf + toks->start);
} }
/* Send a request to the Bitcoin plugin which registered that method,
* if it's still alive. */
static void bitcoin_plugin_send(struct bitcoind *bitcoind,
struct jsonrpc_request *req)
{
struct plugin *plugin = strmap_get(&bitcoind->pluginsmap, req->method);
if (!plugin)
fatal("Bitcoin backend plugin for %s died.", req->method);
plugin_request_send(plugin, req);
}
/* `getfeerate` /* `getfeerate`
* *
* Gather feerate from our Bitcoin backend. Will set the feerate to `null` * Gather feerate from our Bitcoin backend. Will set the feerate to `null`
@ -211,8 +223,7 @@ static void do_one_estimatefee(struct bitcoind *bitcoind,
json_add_num(req->stream, "blocks", call->blocks[call->i]); json_add_num(req->stream, "blocks", call->blocks[call->i]);
json_add_string(req->stream, "mode", call->estmode[call->i]); json_add_string(req->stream, "mode", call->estmode[call->i]);
jsonrpc_request_end(req); jsonrpc_request_end(req);
plugin_request_send(strmap_get(&bitcoind->pluginsmap, bitcoin_plugin_send(bitcoind, req);
"getfeerate"), req);
} }
void bitcoind_estimate_fees_(struct bitcoind *bitcoind, void bitcoind_estimate_fees_(struct bitcoind *bitcoind,
@ -311,8 +322,7 @@ void bitcoind_sendrawtx_(struct bitcoind *bitcoind,
call); call);
json_add_string(req->stream, "tx", hextx); json_add_string(req->stream, "tx", hextx);
jsonrpc_request_end(req); jsonrpc_request_end(req);
plugin_request_send(strmap_get(&bitcoind->pluginsmap, bitcoin_plugin_send(bitcoind, req);
"sendrawtransaction"), req);
} }
/* `getrawblockbyheight` /* `getrawblockbyheight`
@ -412,8 +422,7 @@ void bitcoind_getrawblockbyheight_(struct bitcoind *bitcoind,
notleak(call)); notleak(call));
json_add_num(req->stream, "height", height); json_add_num(req->stream, "height", height);
jsonrpc_request_end(req); jsonrpc_request_end(req);
plugin_request_send(strmap_get(&bitcoind->pluginsmap, bitcoin_plugin_send(bitcoind, req);
"getrawblockbyheight"), req);
} }
/* `getchaininfo` /* `getchaininfo`
@ -507,8 +516,7 @@ void bitcoind_getchaininfo_(struct bitcoind *bitcoind,
req = jsonrpc_request_start(bitcoind, "getchaininfo", bitcoind->log, req = jsonrpc_request_start(bitcoind, "getchaininfo", bitcoind->log,
getchaininfo_callback, call); getchaininfo_callback, call);
jsonrpc_request_end(req); jsonrpc_request_end(req);
plugin_request_send(strmap_get(&bitcoind->pluginsmap, "getchaininfo"), bitcoin_plugin_send(bitcoind, req);
req);
} }
/* `getutxout` /* `getutxout`
@ -591,8 +599,7 @@ void bitcoind_getutxout_(struct bitcoind *bitcoind,
json_add_txid(req->stream, "txid", txid); json_add_txid(req->stream, "txid", txid);
json_add_num(req->stream, "vout", outnum); json_add_num(req->stream, "vout", outnum);
jsonrpc_request_end(req); jsonrpc_request_end(req);
plugin_request_send(strmap_get(&bitcoind->pluginsmap, "getutxout"), bitcoin_plugin_send(bitcoind, req);
req);
} }
/* Context for the getfilteredblock call. Wraps the actual arguments while we /* Context for the getfilteredblock call. Wraps the actual arguments while we