From 34cd75f77d0ca94dbdba4e6cc9451fe4d33e78b3 Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期三, 19 五月 2021 19:14:13 +0800
Subject: [PATCH] add api BHQueryProcs.

---
 src/shm_queue.cpp |   78 +--------------------------------------
 1 files changed, 2 insertions(+), 76 deletions(-)

diff --git a/src/shm_queue.cpp b/src/shm_queue.cpp
index 5e67d1f..86f0d91 100644
--- a/src/shm_queue.cpp
+++ b/src/shm_queue.cpp
@@ -15,84 +15,10 @@
  *
  * =====================================================================================
  */
+
 #include "shm_queue.h"
-#include <boost/uuid/uuid_io.hpp>
-#include <boost/uuid/uuid_generators.hpp>
 #include "bh_util.h"
 
-namespace bhome_shm {
-	
-using namespace boost::interprocess;
-using namespace boost::uuids;
-
-namespace {
-std::string MsgQIdToName(const MQId& id) { return "shmq" + to_string(id); }
-MQId EmptyId() { return nil_uuid(); }
-MQId NewId() { return random_generator()(); }
-}
-
-ShmMsgQueue::ShmMsgQueue(const MQId &id, ShmType &segment, const uint32_t len):
-SharedQueue(segment, MsgQIdToName(id), id, len, segment.get_segment_manager())
+namespace bhome_shm
 {
-    printf("queue size: %ld cap: %ld\n", data()->size(), data()->capacity());
-}
-
-ShmMsgQueue::ShmMsgQueue(ShmType &segment, const uint32_t len):ShmMsgQueue(NewId(), segment, len)
-{}
-
-ShmMsgQueue::~ShmMsgQueue()
-{
-    Remove();
-}
-
-bool ShmMsgQueue::Send(const MQId &remote_id, const Msg &msg, const int timeout_ms)
-{
-    Queue *remote = find(MsgQIdToName(remote_id));
-    return remote && remote->Write(msg, timeout_ms, [&](){msg.AddRef();});
-}
-
-bool ShmMsgQueue::Send(const MQId &remote_id, const void *data, const size_t size, const int timeout_ms)
-{
-    // Test shows that in the 2 cases:
-    // 1) build msg first, then find remote queue;
-    // 2) find remote queue first, then build msg;
-    // 1 is about 50% faster than 2, maybe cache related.
-
-    Msg msg;
-    if(msg.Build(shm(), Id(), data, size, false)) {
-        if(Send(remote_id, msg, timeout_ms)) {
-            return true;
-        } else {
-            msg.Release(shm());
-        }
-    }
-    return false;
-}
-
-bool ShmMsgQueue::Recv(MQId &source_id, void *&data, size_t &size, const int timeout_ms)
-{
-    Msg msg;
-    if (Read(msg, timeout_ms)) {
-        DEFER1(msg.Release(shm()););
-
-        auto ptr = msg.get<char>();
-        if (ptr) {
-            MsgMetaV1 meta;
-            meta.Parse(ptr);
-            source_id = meta.src_id_;
-            size = meta.data_size_;
-            data = malloc(size);
-            if (data) {
-                memcpy(data, ptr + meta.self_size_, size);
-                return true;
-            }
-        }
-    }
-    source_id = EmptyId();
-    data = 0;
-    size = 0;
-    return false;
-}
-
 } // namespace bhome_shm
-

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