add api BHQueryProcs.

lichao

2021-05-19 34cd75f77d0ca94dbdba4e6cc9451fe4d33e78b3

 src/bh_api.h

@@ -24,11 +24,33 @@
               int *reply_len,
               const int timeout_ms);

int BHUnregister(const void *proc_info,
                 const int proc_info_len,
                 void **reply,
                 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 *topics,
                        const int topics_len,
                        void **reply,
                        int *reply_len,
                        const int timeout_ms);

int BHQueryProcs(const void *remote,
                 const int remote_len,
                 const void *query,
                 const int query_len,
                 void **reply,
                 int *reply_len,
                 const int timeout_ms);

int BHSubscribeTopics(const void *topics,
                      const int topics_len,
@@ -73,12 +95,16 @@
              int *msgpub_len,
              const int timeout_ms);

int BHAsyncRequest(const void *request,
int BHAsyncRequest(const void *remote,
                   const int remote_len,
                   const void *request,
                   const int request_len,
                   void **msg_id,
                   int *msg_id_len);

int BHRequest(const void *request,
int BHRequest(const void *remote,
              const int remote_len,
              const void *request,
              const int request_len,
              void **proc_id,
              int *proc_id_len,
@@ -97,7 +123,7 @@
                const void *reply,
                const int reply_len);

// int BHCleanUp();
int BHCleanup();

void BHFree(void *buf, int size);