From 16935f4aebffdd1b6580b844391a0aa0f4f3012b Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期一, 22 四月 2024 10:29:12 +0800
Subject: [PATCH] bug fixed

---
 src/bn_api.cpp |  197 +++++++++++++++++++++++++++----------------------
 1 files changed, 108 insertions(+), 89 deletions(-)

diff --git a/src/bn_api.cpp b/src/bn_api.cpp
index 292ef4b..0b39f61 100644
--- a/src/bn_api.cpp
+++ b/src/bn_api.cpp
@@ -1,62 +1,16 @@
 #include "bn_api.h"
 
 #include <string.h>
-#include <string>
-#include <unordered_map>
-#include <memory>
-#include <thread>
-using namespace std;
 
 #include "nng_wrap.h"
 using namespace nng_wrap;
 
+#include "common.h"
+using namespace std;
+
 #include "bhome_msg.pb.h"
 #include "bhome_msg_api.pb.h"
 using namespace bhome_msg;
-
-enum{
-    URLReg,
-    URLDeReg,
-    URLRegTopic,
-    URLQueryTopic,
-    URLQueryProcs,
-    URLSubLocal,
-    URLSubNet,
-    URLPubProxy,
-    URLSubQueue,
-    URLHeartBeat,
-};
-
-static char* IPC_REGISTER = (char*)"ipc:///tmp/bhnng-center-reg.ipc"; //杩涚▼娉ㄥ唽
-static char* IPC_UNREGISTER = (char*)"ipc:///tmp/bhnng-center-unregister.ipc"; //娉ㄩ攢
-static char* IPC_REGTOPIC = (char*)"ipc:///tmp/bhnng-center-regtopic.ipc"; //娉ㄥ唽涓婚
-static char* IPC_QUERYTOPIC = (char*)"ipc:///tmp/bhnng-center-querytopic.ipc"; //鏌ヨ鎸囧畾鐨勪富棰�
-static char* IPC_QUERYPROC = (char*)"ipc:///tmp/bhnng-center-queryproc.ipc"; //鏌ヨ鎵�鏈夋敞鍐岀殑杩涚▼
-static char* IPC_SUBLOCALTOPIC = (char*)"ipc:///tmp/bhnng-center-sublocaltopic.ipc"; //璁㈤槄鏈湴涓婚
-static char* IPC_SUBNETTOPIC = (char*)"ipc:///tmp/bhnng-center-subnettopic.ipc"; //璁㈤槄缃戠粶涓婚
-static char* IPC_HEARTBEAT = (char*)"ipc:///tmp/bhnng-center-hb.ipc";
-static char* IPC_PUB_PROXY = (char*)"ipc:///tmp/bhnng-center-pub-proxy.ipc";   //杩欎釜鏄唬鐞嗕腑蹇冿紝鐢ㄤ簬鎺ユ敹寰呭彂甯冪殑娑堟伅
-static char* IPC_SUB_QUEUE = (char*)"ipc:///tmp/bhnng-center-sub-queue.ipc";  //杩欎釜鏄鎴风浠巆enter璁㈤槄鐨勯�氶亾
-
-static const unordered_map<int, string> map_url{
-    {URLReg,                IPC_REGISTER},
-    {URLDeReg,              IPC_UNREGISTER},
-    {URLRegTopic,           IPC_REGTOPIC},
-    {URLQueryTopic,         IPC_QUERYTOPIC},
-    {URLQueryProcs,         IPC_QUERYPROC},
-    {URLSubLocal,           IPC_SUBLOCALTOPIC},
-    {URLSubNet,             IPC_SUBNETTOPIC},
-    {URLPubProxy,           IPC_PUB_PROXY},
-    {URLSubQueue,           IPC_SUB_QUEUE},
-    {URLHeartBeat,          IPC_HEARTBEAT},
-};
-static string get_url(const int type){
-    auto iter = map_url.find(type);
-    if (iter != map_url.end()){
-        return iter->second;
-    }
-    return {};
-}
 
 static void fetch_set_proc_id(std::string& pid){
     static string cur_proc_id{};
@@ -66,8 +20,6 @@
         pid = cur_proc_id;
     }
 }
-
-/////////////////////////////////////////////
 
 int BHRegister(const void *proc_info, const int proc_info_len, void **reply, int *reply_len, const int timeout_ms)
 {
@@ -90,6 +42,7 @@
         unsigned short port = *(unsigned short*)(out);
         copy_memory(reply, reply_len, (char*)out + port_size, out_len - port_size);
         BHFree(out, out_len);
+        printf("======>> recv port %d\n", port);
 /////////////////////////////////////////////////////////////////////////
 
         const auto& url_pub_proxy = get_url(URLPubProxy);
@@ -100,7 +53,7 @@
         const auto& url_hb = get_url(URLHeartBeat);
         respond_survey(url_hb, string{(const char*)proc_info, (const size_t)proc_info_len});
 
-        start_reply(pi.proc_id(), 0);
+        start_reply(pi.proc_id(), port);
     }
     return ret;
 }
@@ -144,6 +97,10 @@
     if (!topics || topics_len <= 0) return false;
 
     const auto& url = get_url(URLRegTopic);
+    if (!url) {
+        set_last_error("BHRegisterTopics url empty");
+        return false;
+    }
 
     bhome_msg::MsgTopicList mtl;
     if (!mtl.ParseFromArray(topics, topics_len)){
@@ -159,8 +116,10 @@
         // printf("======>> BHRegisterTopics topic %s\n", mtl.topic_list(i).c_str());
         mtl2.add_topic_list(mtl.topic_list(i));
     }
+    std::move(mtl);
 
     string msg(mtl2.SerializeAsString());
+    std::move(mtl2);
 
     auto ret = simple_request(url, msg.data(), msg.size(), reply, reply_len, timeout_ms);
     // printf("======>> BHRegisterTopics return value %d msg size %lu\n", ret, msg.size());
@@ -176,7 +135,22 @@
 {
     if (!topic || topic_len <= 0) return false;
 
-    return simple_request(get_url(URLQueryTopic), topic, topic_len, reply, reply_len, timeout_ms);
+    const auto& url = get_url(URLQueryTopic);
+    if (!url) {
+        set_last_error("BHQueryTopicAddress url empty");
+        return false;
+    }
+    // if (remote && remote_len > 0){
+    //     BHAddress addr;
+    //     if (addr.ParseFromArray(remote, remote_len)){
+    //         if (!addr.ip().empty() && addr.port() > 0){
+    //             // url = "tcp://" + addr.ip() + ":" + to_string(addr.port());
+    //             printf("======>> BHQueryTopicAddress use remote address %s\n", url.c_str());
+    //         }
+    //     }
+    // }
+
+    return simple_request(url, topic, topic_len, reply, reply_len, timeout_ms);
 }
 
 // 璇锋眰鍦ㄧ嚎杩涚▼ request
@@ -188,11 +162,25 @@
                  int *reply_len,
                  const int timeout_ms)
 {
-    if (!query || query_len <= 0) return false;
+    // if (!query || query_len <= 0) return false;
 
-    auto ret = simple_request(get_url(URLQueryProcs), query, query_len, reply, reply_len, timeout_ms);
-    // printf("======>> BHQueryProcs *reply %p reply_len %d\n", *reply, *reply_len);
-    return ret;
+    const auto& url = get_url(URLQueryProcs);
+    if (!url) {
+        set_last_error("BHQueryProcs url empty");
+        return false;
+    }
+
+    // if (remote && remote_len > 0){
+    //     BHAddress addr;
+    //     if (addr.ParseFromArray(remote, remote_len)){
+    //         if (!addr.ip().empty() && addr.port() > 0){
+    //             // url = "tcp://" + addr.ip() + ":" + to_string(addr.port());
+    //             printf("======>> BHQueryProcs use remote address %s\n", url.c_str());
+    //         }
+    //     }
+    // }
+
+    return simple_request(url, query, query_len, reply, reply_len, timeout_ms);
 }
 
 // above communicate with center
@@ -218,14 +206,18 @@
     newPub.set_data(string{(const char*)msgpub, (const size_t)msgpub_len});
 
     string msg(newPub.SerializeAsString());
+    std::move(newPub);
+
+    if (pub.topic().empty()) {
+        set_last_error("BHPublish topic empty");
+        return false;
+    }
     auto ret = publish(pub.topic(), msg.data(), msg.size());
     if (ret == 0) return false;
     return true;
 }
 
-// 璁㈤槄
-int BHSubscribeTopics(const void *topics, const int topics_len, void **reply, int *reply_len, const int timeout_ms)
-{
+static int sub(const string& url, const void *topics, const int topics_len, void **reply, int *reply_len, const int timeout_ms){
     if (!topics || topics_len <= 0) return false;
 
     bhome_msg::MsgTopicList mtl;
@@ -243,17 +235,34 @@
         // printf("BHSubscribeTopics %s\n", t.c_str());
         subscribe_topic(t);
     }
-    return true;
-    auto ret = simple_request(get_url(URLSubLocal), topics, topics_len, reply, reply_len, timeout_ms);
+    std::move(mtl);
+
+    auto ret = simple_request(url, topics, topics_len, reply, reply_len, timeout_ms);
     if (!ret){
         printf("BHSubscribeTopics simple_request failed\n");
     }
     return ret;
 }
+// 璁㈤槄
+int BHSubscribeTopics(const void *topics, const int topics_len, void **reply, int *reply_len, const int timeout_ms)
+{
+    const auto& url = get_url(URLSubLocal);
+    if (!url) {
+        set_last_error("BHSubscribeTopics url empty");
+        return false;
+    }
+    return sub(url, topics, topics_len, reply, reply_len, timeout_ms);
+}
 // 璁㈤槄缃戠粶,涓嶅疄鐜�
 int BHSubscribeNetTopics(const void *topics, const int topics_len, void **reply, int *reply_len, const int timeout_ms)
 {
-    return BHSubscribeTopics(topics, topics_len, reply, reply_len, timeout_ms);
+    const auto& url = get_url(URLSubNet);
+    if (!url) {
+        set_last_error("BHSubscribeNetTopics url empty");
+        return false;
+    }
+
+    return sub(url, topics, topics_len, reply, reply_len, timeout_ms);
 }
 
 // 璇诲彇璁㈤槄娑堟伅,proc_id鏆傛椂娌$敤锛岃繑鍥瀎ake msg
@@ -263,6 +272,9 @@
               int *msgpub_len,
               const int timeout_ms)
 {
+    if (!proc_id && !proc_id_len && !msgpub && !msgpub_len)
+        return subscribe_read(NULL, NULL, timeout_ms) == 0;
+
     string topic, msg;
     auto ret = subscribe_read(&topic, &msg, timeout_ms);
     // printf("BHReadSub msg topic %s length %lu\n", topic.c_str(), msg.length());
@@ -291,9 +303,9 @@
     // return true;
 }
 
-static int get_proc_id_from_MsgRequestTopic(
-    const void* request, const int request_len, const int timeout_ms,
-    string* proc_id){
+int get_proc_id_from_MsgRequestTopic(
+  const void* request, const int request_len, const int timeout_ms, string* proc_id)
+{
 
     // BHQueryTopicAddress鑾峰彇proc_id
     bhome_msg::MsgRequestTopic req;
@@ -303,8 +315,10 @@
 
     bhome_msg::MsgQueryTopic msg;
     msg.set_topic(req.topic());
+    std::move(req);
 
     string s(msg.SerializeAsString());
+    std::move(msg);
 
     void* reply2;
     int reply_len2;
@@ -312,7 +326,6 @@
     int ret = BHQueryTopicAddress(remote.c_str(), remote.length(), s.data(), s.size(),
         &reply2, &reply_len2, timeout_ms);
     if (!ret) return false;
-
 
     bhome_msg::MsgQueryTopicReply mr;
     if (!mr.ParseFromArray(reply2, reply_len2)){
@@ -325,9 +338,8 @@
     }
 
     auto& node_addr = mr.node_address(0);
-    auto& procid = node_addr.proc_id();
+    *proc_id = node_addr.proc_id();
 
-    *proc_id = procid;
     return true;
 }
 
@@ -344,24 +356,28 @@
 {
     if (!request || request_len <= 0) return false;
 
+    string url{};
     // BHQueryTopicAddress鑾峰彇proc_id
     string procid{};
-    if (!get_proc_id_from_MsgRequestTopic(request, request_len, timeout_ms, &procid)){
+
+    if (remote && remote_len > 0){
+        BHAddress addr;
+        if (addr.ParseFromArray(remote, remote_len)){
+            if (!addr.ip().empty() && addr.port() > 0){
+                url = "tcp://" + addr.ip() + ":" + to_string(addr.port());
+                // printf("======>> BHRequest use remote address %s\n", url.c_str());
+            }
+        }
+    } else if (get_proc_id_from_MsgRequestTopic(request, request_len, timeout_ms, &procid)){
+        // PRNTVITAG("get_proc_id_from_MsgRequestTopic failed");
+        // return false;
+        url = "ipc:///tmp/" + procid;
+    }
+
+    if (url.empty()) {
+        set_last_error("BHRequest url empty");
         return false;
     }
-
-    auto url("ipc:///tmp/" + procid);
-
-    BHAddress addr;
-    if (addr.ParseFromArray(remote, remote_len)){
-        if (!addr.ip().empty() && addr.port() > 0){
-            url = "tcp://" + addr.ip() + ":" + to_string(addr.port());
-            printf("======>>use remote address %s\n", url.c_str());
-        }
-    }
-    // 浣跨敤procid浣滀负ipc閫氫俊
-    // printf("BHRequest procid %s\n", procid.c_str());
-
 
     int rc = request2(url, request, request_len, reply, reply_len, timeout_ms);
     if (rc < 0) return false;
@@ -378,16 +394,20 @@
                   void **src,
                   const int timeout_ms)
 {
+    if (!proc_id && !proc_id_len && !request && !request_len && !src)
+        return read_request(NULL, NULL, timeout_ms) == 0;
+
     string msg;
     auto ret = read_request(src, &msg, timeout_ms);
-    if (ret != 0) return false;
+    if (ret < 0) return false;
 
-    string procid{};
-    if (!get_proc_id_from_MsgRequestTopic(msg.data(), msg.size(), timeout_ms, &procid)){
-        return false;
+    if (ret == REPLY_IPC){
+        string procid{};
+        if (get_proc_id_from_MsgRequestTopic(msg.data(), msg.size(), timeout_ms, &procid)){
+            copy_memory(proc_id, proc_id_len, procid.data(), procid.size());
+        }
     }
 
-    copy_memory(proc_id, proc_id_len, procid.data(), procid.size());
     copy_memory(request, request_len, msg.data(), msg.size());
 
     return true;
@@ -491,7 +511,6 @@
 
     auto back_msg = "back:" + msg;
     BHSendReply(src, back_msg.c_str(), back_msg.size());
-    BHFree(src, 0);
 }
 
 void TestPub(const char* t, const int t_l, const char* d, const int d_l){

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