From 68c7bef33e74f23aa0136ccd6f7faa654d671ebc Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期五, 21 五月 2021 09:23:01 +0800
Subject: [PATCH] center publish notify; fix topic partial match.
---
src/msg.cpp | 91 +++++++++++++--------------------------------
1 files changed, 27 insertions(+), 64 deletions(-)
diff --git a/src/msg.cpp b/src/msg.cpp
index c353d84..dca2044 100644
--- a/src/msg.cpp
+++ b/src/msg.cpp
@@ -17,81 +17,44 @@
*/
#include "msg.h"
#include "bh_util.h"
+#include "defs.h"
+#include "shm_socket.h"
namespace bhome_msg
{
-/*TODO change msg format, header has proc info;
-reply has errer msg
- center accept request and route.;
-//*/
-const uint32_t kMsgTag = 0xf1e2d3c4;
-void *MsgI::Pack(SharedMemory &shm,
- const uint32_t head_len, const ToArray &headToArray,
- const uint32_t body_len, const ToArray &bodyToArray)
+ShmSocket &ShmMsg::Sender()
{
- void *addr = shm.Alloc(sizeof(head_len) + head_len + sizeof(body_len) + body_len);
- if (addr) {
- auto p = static_cast<char *>(addr);
- auto Pack1 = [&p](auto len, auto &writer) {
- Put32(p, len);
- p += sizeof(len);
- writer(p, len);
- p += len;
- };
- Pack1(head_len, headToArray);
- Pack1(body_len, bodyToArray);
- }
- return addr;
+ static auto &mq = GetCenterInfo(shm())->mq_sender_;
+ static ShmSocket sender(mq.offset_, shm(), mq.id_);
+ return sender;
}
-bool MsgI::ParseHead(BHMsgHead &head) const
+int ShmMsg::Release()
{
- auto p = static_cast<char *>(ptr_.get());
- assert(p);
- uint32_t msg_size = Get32(p);
- p += 4;
- return head.ParseFromArray(p, msg_size);
-}
-
-// with ref count;
-bool MsgI::MakeRC(SharedMemory &shm, void *p)
-{
- if (!p) {
- return false;
+ if (!valid()) {
+ return 0;
}
- RefCount *rc = shm.New<RefCount>();
- if (!rc) {
- shm.Dealloc(p);
- return false;
- }
- MsgI(p, rc).swap(*this);
- return true;
-}
-
-bool MsgI::Make(SharedMemory &shm, void *p)
-{
- if (!p) {
- return false;
- }
- MsgI(p, 0).swap(*this);
- return true;
-}
-
-int MsgI::Release(SharedMemory &shm)
-{
- if (IsCounted()) {
- const int n = count_->Dec();
- if (n != 0) {
- return n;
+ auto n = meta()->count_.Dec();
+ if (n == 0) {
+ if (meta()->managed_) {
+ int64_t free_cmd = (id() << 4) | EncodeCmd(eCmdFree);
+ Sender().Send(BHTopicCenterAddress(), free_cmd);
+ } else {
+ Free();
}
+ } else if (n < 0) {
+ LOG_FATAL() << "error double release data.";
+ throw std::runtime_error("double release msg.");
}
- // free data
- shm.Dealloc(ptr_);
- ptr_ = 0;
- shm.Delete(count_);
- count_ = 0;
- return 0;
+ return n;
}
+void ShmMsg::Free()
+{
+ assert(valid());
+ shm().Dealloc(meta());
+ offset_ = 0;
+ assert(!valid());
+}
} // namespace bhome_msg
--
Gitblit v1.8.0