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/msg.h | 16 ++++++++++++----
1 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/src/msg.h b/src/msg.h
index 42a753e..1ac153a 100644
--- a/src/msg.h
+++ b/src/msg.h
@@ -74,12 +74,13 @@
RefCount count_;
const uint32_t tag_ = kMsgTag;
- const uint32_t size_ = 0;
+ const uint32_t capacity_ = 0;
const int64_t id_ = 0;
std::atomic<int64_t> timestamp_;
bool managed_ = false;
+ uint32_t size_ = 0;
Meta(uint32_t size) :
- size_(size), id_(NewId()), timestamp_(NowSec()) {}
+ capacity_(size), id_(NewId()), timestamp_(NowSec()) {}
};
OffsetType offset_;
static void *Alloc(const size_t size)
@@ -111,6 +112,7 @@
};
Pack1(head_len, [&](void *p, int len) { head.SerializeToArray(p, len); });
Pack1(body_len, [&](void *p, int len) { body.SerializeToArray(p, len); });
+ meta()->size_ = 4 + head_len + 4 + body_len;
}
return addr;
}
@@ -120,6 +122,7 @@
void *addr = get();
if (addr) {
memcpy(addr, content.data(), content.size());
+ meta()->size_ = content.size();
}
return addr;
}
@@ -174,11 +177,11 @@
uint32_t head_len = head.ByteSizeLong();
uint32_t body_len = body.ByteSizeLong();
uint32_t size = sizeof(head_len) + head_len + sizeof(body_len) + body_len;
- return valid() && (meta()->size_ >= size) && Pack(head, head_len, body, body_len);
+ return valid() && (meta()->capacity_ >= size) && Pack(head, head_len, body, body_len);
}
inline bool Make(const std::string &content) { return Make(content.size()) && Pack(content); }
- inline bool Fill(const std::string &content) { return valid() && (meta()->size_ >= content.size()) && Pack(content); }
+ inline bool Fill(const std::string &content) { return valid() && (meta()->capacity_ >= content.size()) && Pack(content); }
inline bool Make(const size_t size) { return Make(Alloc(size)); }
@@ -209,6 +212,11 @@
p += 4;
return head.ParseFromArray(p, msg_size);
}
+ std::string content() const
+ {
+ auto p = get<char>();
+ return p ? std::string(p, meta()->size_) : std::string();
+ }
std::string body() const
{
auto p = get<char>();
--
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