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libplugin: expose helpers to start and end a jsonrpc response

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The usual json_stream starters and command_result enders.
This commit is contained in:
darosior
2020-01-28 12:28:25 +01:00
committed by Rusty Russell
parent 9521549c49
commit 45e9f53c6b
2 changed files with 59 additions and 0 deletions
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19
plugins/libplugin.h
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@@ -70,6 +70,25 @@ struct plugin_hook {
const jsmntok_t *params);
};
/* Helper to create a JSONRPC2 response stream with a "result" object. */
struct json_stream *jsonrpc_stream_success(struct command *cmd);
/* Helper to create a JSONRPC2 response stream with an "error" object. */
struct json_stream *jsonrpc_stream_fail(struct command *cmd,
int code,
const char *err);
/* Helper to create a JSONRPC2 response stream with an "error" object,
* to which will be added a "data" object. */
struct json_stream *jsonrpc_stream_fail_data(struct command *cmd,
int code,
const char *err);
/* This command is finished, here's the response (the content of the
* "result" or "error" field) */
struct command_result *WARN_UNUSED_RESULT
command_finished(struct command *cmd, struct json_stream *response);
/* Helper to create a zero or single-value JSON object; if @str is NULL,
* object is empty. */
struct json_out *json_out_obj(const tal_t *ctx,