X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fjsonrpc.h;h=b5acf8939e8f460ffb77d9c7f26cbb73a1486cfe;hb=310f36993face9b809430d27dac37f65a691b537;hp=931983ff6d806f5dd313bb91ae81af2ca58c428d;hpb=f212909325be9bc7e296e1a32e2fc89694a0049f;p=openvswitch diff --git a/lib/jsonrpc.h b/lib/jsonrpc.h index 931983ff..b5acf893 100644 --- a/lib/jsonrpc.h +++ b/lib/jsonrpc.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009 Nicira Networks. + * Copyright (c) 2009, 2010, 2012 Nicira, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -22,22 +22,35 @@ #include #include +#include "openvswitch/types.h" struct json; struct jsonrpc_msg; +struct pstream; +struct reconnect_stats; struct stream; /* API for a JSON-RPC stream. */ +/* Default port numbers. + * + * There is nothing standard about these port numbers. They are simply what + * we have chosen. */ +#define JSONRPC_TCP_PORT 6632 +#define JSONRPC_SSL_PORT 6632 + +int jsonrpc_stream_open(const char *name, struct stream **, uint8_t dscp); +int jsonrpc_pstream_open(const char *name, struct pstream **, uint8_t dscp); + struct jsonrpc *jsonrpc_open(struct stream *); void jsonrpc_close(struct jsonrpc *); void jsonrpc_run(struct jsonrpc *); void jsonrpc_wait(struct jsonrpc *); -void jsonrpc_error(struct jsonrpc *, int error); int jsonrpc_get_status(const struct jsonrpc *); size_t jsonrpc_get_backlog(const struct jsonrpc *); +unsigned int jsonrpc_get_received_bytes(const struct jsonrpc *); const char *jsonrpc_get_name(const struct jsonrpc *); int jsonrpc_send(struct jsonrpc *, struct jsonrpc_msg *); @@ -46,6 +59,8 @@ void jsonrpc_recv_wait(struct jsonrpc *); int jsonrpc_send_block(struct jsonrpc *, struct jsonrpc_msg *); int jsonrpc_recv_block(struct jsonrpc *, struct jsonrpc_msg **); +int jsonrpc_transact_block(struct jsonrpc *, struct jsonrpc_msg *, + struct jsonrpc_msg **); /* Messages. */ enum jsonrpc_msg_type { @@ -65,7 +80,8 @@ struct jsonrpc_msg { }; struct jsonrpc_msg *jsonrpc_create_request(const char *method, - struct json *params); + struct json *params, + struct json **idp); struct jsonrpc_msg *jsonrpc_create_notify(const char *method, struct json *params); struct jsonrpc_msg *jsonrpc_create_reply(struct json *result, @@ -79,5 +95,38 @@ void jsonrpc_msg_destroy(struct jsonrpc_msg *); char *jsonrpc_msg_from_json(struct json *, struct jsonrpc_msg **); struct json *jsonrpc_msg_to_json(struct jsonrpc_msg *); + +/* A JSON-RPC session with reconnection. */ + +struct jsonrpc_session *jsonrpc_session_open(const char *name); +struct jsonrpc_session *jsonrpc_session_open_unreliably(struct jsonrpc *, + uint8_t); +void jsonrpc_session_close(struct jsonrpc_session *); + +void jsonrpc_session_run(struct jsonrpc_session *); +void jsonrpc_session_wait(struct jsonrpc_session *); + +size_t jsonrpc_session_get_backlog(const struct jsonrpc_session *); +const char *jsonrpc_session_get_name(const struct jsonrpc_session *); + +int jsonrpc_session_send(struct jsonrpc_session *, struct jsonrpc_msg *); +struct jsonrpc_msg *jsonrpc_session_recv(struct jsonrpc_session *); +void jsonrpc_session_recv_wait(struct jsonrpc_session *); + +bool jsonrpc_session_is_alive(const struct jsonrpc_session *); +bool jsonrpc_session_is_connected(const struct jsonrpc_session *); +unsigned int jsonrpc_session_get_seqno(const struct jsonrpc_session *); +int jsonrpc_session_get_status(const struct jsonrpc_session *); +void jsonrpc_session_get_reconnect_stats(const struct jsonrpc_session *, + struct reconnect_stats *); + +void jsonrpc_session_force_reconnect(struct jsonrpc_session *); + +void jsonrpc_session_set_max_backoff(struct jsonrpc_session *, + int max_backofF); +void jsonrpc_session_set_probe_interval(struct jsonrpc_session *, + int probe_interval); +void jsonrpc_session_set_dscp(struct jsonrpc_session *, + uint8_t dscp); #endif /* jsonrpc.h */