From 02ba913dc7bb5d711471b27f2ea23a897d0f2e28 Mon Sep 17 00:00:00 2001 From: lichao <lichao@aiotlink.com> Date: 星期五, 23 四月 2021 15:34:26 +0800 Subject: [PATCH] bind msgi to shm, change offset_ptr to abs offset. --- src/msg.cpp | 70 ----------------------------------- 1 files changed, 0 insertions(+), 70 deletions(-) diff --git a/src/msg.cpp b/src/msg.cpp index ba844da..7ab0434 100644 --- a/src/msg.cpp +++ b/src/msg.cpp @@ -20,76 +20,6 @@ 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::Alloc(SharedMemory &shm, const size_t size) -{ - void *p = shm.Alloc(sizeof(Meta) + size); - if (p) { - auto pmeta = new (p) Meta; - p = pmeta + 1; - } - return p; -} -void MsgI::Free(SharedMemory &shm) -{ - assert(valid()); - shm.Dealloc(meta()); - ptr_ = nullptr; - assert(!valid()); -} - -void *MsgI::Pack(SharedMemory &shm, - const uint32_t head_len, const ToArray &headToArray, - const uint32_t body_len, const ToArray &bodyToArray) -{ - void *addr = Alloc(shm, 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; -} - -bool MsgI::ParseHead(BHMsgHead &head) const -{ - auto p = get<char>(); - assert(p); - uint32_t msg_size = Get32(p); - p += 4; - return head.ParseFromArray(p, msg_size); -} - -bool MsgI::Make(SharedMemory &shm, void *p) -{ - if (!p) { - return false; - } - MsgI(p).swap(*this); - return true; -} - -int MsgI::Release(SharedMemory &shm) -{ - if (!valid()) { - return 0; - } - auto n = meta()->count_.Dec(); - if (n == 0) { - Free(shm); - } - return n; -} } // namespace bhome_msg -- Gitblit v1.8.0