27 #ifndef _EVENT2_RPC_H_
28 #define _EVENT2_RPC_H_
76 #define EVTAG_HAS(msg, member) \
77 ((msg)->member##_set == 1)
79 #ifndef _EVENT2_RPC_COMPAT_H_
88 #define EVTAG_ASSIGN(msg, member, value) \
89 (*(msg)->base->member##_assign)((msg), (value))
98 #define EVTAG_ASSIGN_WITH_LEN(msg, member, value, len) \
99 (*(msg)->base->member##_assign)((msg), (value), (len))
108 #define EVTAG_GET(msg, member, pvalue) \
109 (*(msg)->base->member##_get)((msg), (pvalue))
119 #define EVTAG_GET_WITH_LEN(msg, member, pvalue, plen) \
120 (*(msg)->base->member##_get)((msg), (pvalue), (plen))
127 #define EVTAG_ARRAY_ADD_VALUE(msg, member, value) \
128 (*(msg)->base->member##_add)((msg), (value))
132 #define EVTAG_ARRAY_ADD(msg, member) \
133 (*(msg)->base->member##_add)(msg)
137 #define EVTAG_ARRAY_GET(msg, member, offset, pvalue) \
138 (*(msg)->base->member##_get)((msg), (offset), (pvalue))
142 #define EVTAG_ARRAY_LEN(msg, member) ((msg)->member##_length)
147 struct evrpc_req_generic;
148 struct evrpc_request_wrapper;
155 #define EVRPC_STRUCT(rpcname) struct evrpc_req__##rpcname
157 struct evhttp_request;
159 struct evrpc_hook_meta;
172 #define EVRPC_HEADER(rpcname, reqstruct, rplystruct) \
173 EVRPC_STRUCT(rpcname) { \
174 struct evrpc_hook_meta *hook_meta; \
175 struct reqstruct* request; \
176 struct rplystruct* reply; \
178 struct evhttp_request* http_req; \
179 struct evbuffer* rpc_data; \
181 int evrpc_send_request_##rpcname(struct evrpc_pool *, \
182 struct reqstruct *, struct rplystruct *, \
183 void (*)(struct evrpc_status *, \
184 struct reqstruct *, struct rplystruct *, void *cbarg), \
191 struct evrpc_pool *pool,
void *request,
void *reply,
193 void (*req_marshal)(
struct evbuffer*,
void *),
194 void (*rpl_clear)(
void *),
195 int (*rpl_unmarshal)(
void *,
struct evbuffer *),
196 void (*cb)(
struct evrpc_status *,
void *,
void *,
void *),
213 #define EVRPC_MAKE_CTX(rpcname, reqstruct, rplystruct, \
214 pool, request, reply, cb, cbarg) \
215 evrpc_make_request_ctx(pool, request, reply, \
217 (void (*)(struct evbuffer *, void *))reqstruct##_marshal, \
218 (void (*)(void *))rplystruct##_clear, \
219 (int (*)(void *, struct evbuffer *))rplystruct##_unmarshal, \
220 (void (*)(struct evrpc_status *, void *, void *, void *))cb, \
233 #define EVRPC_GENERATE(rpcname, reqstruct, rplystruct) \
234 int evrpc_send_request_##rpcname(struct evrpc_pool *pool, \
235 struct reqstruct *request, struct rplystruct *reply, \
236 void (*cb)(struct evrpc_status *, \
237 struct reqstruct *, struct rplystruct *, void *cbarg), \
239 return evrpc_send_request_generic(pool, request, reply, \
240 (void (*)(struct evrpc_status *, void *, void *, void *))cb, \
243 (void (*)(struct evbuffer *, void *))reqstruct##_marshal, \
244 (void (*)(void *))rplystruct##_clear, \
245 (int (*)(void *, struct evbuffer *))rplystruct##_unmarshal); \
257 #define EVRPC_REQUEST_HTTP(rpc_req) (rpc_req)->http_req
264 void *evrpc_get_reply(
struct evrpc_req_generic *req);
274 #define EVRPC_REQUEST_DONE(rpc_req) do { \
275 struct evrpc_req_generic *_req = (struct evrpc_req_generic *)(rpc_req); \
276 evrpc_request_done(_req); \
291 struct evrpc_base *
evrpc_init(
struct evhttp *server);
319 #define EVRPC_REGISTER(base, name, request, reply, callback, cbarg) \
320 evrpc_register_generic(base, #name, \
321 (void (*)(struct evrpc_req_generic *, void *))callback, cbarg, \
322 (void *(*)(void *))request##_new, NULL, \
323 (void (*)(void *))request##_free, \
324 (int (*)(void *, struct evbuffer *))request##_unmarshal, \
325 (void *(*)(void *))reply##_new, NULL, \
326 (void (*)(void *))reply##_free, \
327 (int (*)(void *))reply##_complete, \
328 (void (*)(struct evbuffer *, void *))reply##_marshal)
338 void (*)(
struct evrpc_req_generic*,
void *),
void *);
348 #define EVRPC_UNREGISTER(base, name) evrpc_unregister_rpc((base), #name)
350 int evrpc_unregister_rpc(
struct evrpc_base *base,
const char *name);
356 struct evhttp_connection;
374 #define EVRPC_MAKE_REQUEST(name, pool, request, reply, cb, cbarg) \
375 evrpc_send_request_##name((pool), (request), (reply), (cb), (cbarg))
417 struct evhttp_connection *evcon);
428 struct evhttp_connection *evcon);
460 #define INPUT EVRPC_INPUT
463 #define OUTPUT EVRPC_OUTPUT
494 int (*cb)(
void *,
struct evhttp_request *,
struct evbuffer *,
void *),
529 const void *data,
size_t data_size);
542 void **data,
size_t *data_size);
560 void *request,
void *reply,
561 void (*cb)(
struct evrpc_status *,
void *,
void *,
void *),
564 void (*req_marshal)(
struct evbuffer *,
void *),
565 void (*rpl_clear)(
void *),
566 int (*rpl_unmarshal)(
void *,
struct evbuffer *));
577 void (*callback)(
struct evrpc_req_generic *,
void *),
void *cbarg,
578 void *(*req_new)(
void *),
void *req_new_arg,
void (*req_free)(
void *),
579 int (*req_unmarshal)(
void *,
struct evbuffer *),
580 void *(*rpl_new)(
void *),
void *rpl_new_arg,
void (*rpl_free)(
void *),
581 int (*rpl_complete)(
void *),
582 void (*rpl_marshal)(
struct evbuffer *,
void *));
586 void evrpc_request_set_pool(
struct evrpc_request_wrapper *ctx,
587 struct evrpc_pool *pool);
588 void evrpc_request_set_cb(
struct evrpc_request_wrapper *ctx,
589 void (*cb)(
struct evrpc_status*,
void *request,
void *reply,
void *arg),