lightningd/lightningd: add rpc interface.

daemon/lightning-cli works with this.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

lightningd/Makefile

@@ -11,6 +11,7 @@ default: lightningd-all
 LIGHTNINGD_OLD_SRC :=				\
 	daemon/configdir.c			\
 	daemon/json.c				\
+	daemon/jsonrpc.c			\
 	daemon/log.c				\
 	daemon/options.c			\
 	daemon/opt_time.c			\

lightningd/lightningd.c

@@ -36,25 +36,22 @@ struct peer *find_peer(struct lightningd_state *dstate, const struct pubkey *id)
 	FIXME_IMPLEMENT();
 }
 
-struct json_result *null_response(const tal_t *ctx)
-{
-	FIXME_IMPLEMENT();
-}
-
-void command_success(struct command *cmd, struct json_result *result)
+size_t get_tx_depth(struct lightningd_state *dstate,
+		    const struct sha256_double *txid)
 {
 	FIXME_IMPLEMENT();
 }
 
-void command_fail(struct command *cmd, const char *fmt, ...)
+void debug_dump_peers(struct lightningd_state *dstate);
+void debug_dump_peers(struct lightningd_state *dstate)
 {
 	FIXME_IMPLEMENT();
 }
 
-size_t get_tx_depth(struct lightningd_state *dstate,
-		    const struct sha256_double *txid)
+u32 get_block_height(struct lightningd_state *dstate)
 {
-	FIXME_IMPLEMENT();
+	/* FIXME_IMPLEMENT(); */
+	return 0;
 }
 
  #include <daemon/packets.h>
@@ -169,17 +166,16 @@ int main(int argc, char *argv[])
 	/* Set up HSM. */
 	hsm_init(ld, newdir);
 
-#if 0
+	/* Create RPC socket (if any) */
+	setup_jsonrpc(&ld->dstate, ld->dstate.rpc_filename);
 
+#if 0
 	/* Initialize block topology. */
 	setup_topology(dstate);
 
 	/* Load peers from database. */
 	db_load_peers(dstate);
 
-	/* Create RPC socket (if any) */
-	setup_jsonrpc(dstate, dstate->rpc_filename);
-
 	/* Ready for connections from peers. */
 	setup_listeners(dstate);
 #endif