re-structure the communication work flow.

Fu Juntang

2021-08-30 b861de29176891657cc96631ddbfb4ea9e114a42

 src/bh_api.h

@@ -1,9 +1,11 @@
#ifndef BH_API
#define BH_API
#ifndef _BH_API_WRAPPER_
#define _BH_API_WRAPPER_

#ifdef __cplusplus
extern "C" {
#endif

#define PRO_DE_SERIALIZE    1

int BHRegister(const void *proc_info,
               const int proc_info_len,
@@ -17,15 +19,19 @@
                 int *reply_len,
                 const int timeout_ms);


int BHRegisterTopics(const void *topics,
                     const int topics_len,
                     void **reply,
                     int *reply_len,
                     const int timeout_ms);

int BHQueryTopicAddress(const void *remote, const int remote_len,
                        const void *topic, const int topic_len,
                        void **reply, int *reply_len,
int BHQueryTopicAddress(const void *remote,
                        const int remote_len,
                        const void *topics,
                        const int topics_len,
                        void **reply,
                        int *reply_len,
                        const int timeout_ms);

int BHQueryProcs(const void *remote,
@@ -41,6 +47,7 @@
                      void **reply,
                      int *reply_len,
                      const int timeout_ms);

int BHSubscribeNetTopics(const void *topics,
                         const int topics_len,
                         void **reply,
@@ -54,9 +61,13 @@
                int *reply_len,
                const int timeout_ms);

#if defined(PRO_DE_SERIALIZE)
int BHPublish(const void *msgpub,
              const int msgpub_len,
              const int timeout_ms);
#else
int BHPublish(const char *topic, const char *content, const int timeout_ms);
#endif

int BHReadSub(void **proc_id,
              int *proc_id_len,
@@ -96,7 +107,12 @@

void BHFree(void *buf, int size);

int BHGetLastError(void **msg, int *msg_len);

#ifdef __cplusplus
}
#endif
#endif
#endif /* end of include guard: BH_API_WRAPPER_O81WKNXI */