jsonrpc: make struct json_connection definition private.

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

lightningd/jsonrpc.c

@@ -31,6 +31,35 @@
 #include <sys/types.h>
 #include <sys/un.h>
 
+struct json_connection {
+	/* The global state */
+	struct lightningd *ld;
+
+	/* This io_conn (and our owner!) */
+	struct io_conn *conn;
+
+	/* Logging for this json connection. */
+	struct log *log;
+
+	/* The buffer (required to interpret tokens). */
+	char *buffer;
+
+	/* Internal state: */
+	/* How much is already filled. */
+	size_t used;
+	/* How much has just been filled. */
+	size_t len_read;
+
+	/* We've been told to stop. */
+	bool stop;
+
+	/* Current command. */
+	struct command *command;
+
+	/* Our json_stream */
+	struct json_stream *js;
+};
+
 /* jcon and cmd have separate lifetimes: we detach them on either destruction */
 static void destroy_jcon(struct json_connection *jcon)
 {

lightningd/jsonrpc.h

@@ -16,8 +16,8 @@ enum command_mode {
 	CMD_USAGE
 };
 
-/* Context for a command (from JSON, but might outlive the connection!)
+/* Context for a command (from JSON, but might outlive the connection!). */
- * You can allocate off this for temporary objects. */
+/* FIXME: move definition into jsonrpc.c */
 struct command {
 	/* The global state */
 	struct lightningd *ld;
@@ -38,35 +38,6 @@ struct command {
 	bool have_json_stream;
 };
 
-struct json_connection {
-	/* The global state */
-	struct lightningd *ld;
-
-	/* This io_conn (and our owner!) */
-	struct io_conn *conn;
-
-	/* Logging for this json connection. */
-	struct log *log;
-
-	/* The buffer (required to interpret tokens). */
-	char *buffer;
-
-	/* Internal state: */
-	/* How much is already filled. */
-	size_t used;
-	/* How much has just been filled. */
-	size_t len_read;
-
-	/* We've been told to stop. */
-	bool stop;
-
-	/* Current command. */
-	struct command *command;
-
-	/* Our json_stream */
-	struct json_stream *js;
-};
-
 struct json_command {
 	const char *name;
 	void (*dispatch)(struct command *,