From 026bbfaf2b5d73a26b8e2fa49158883ef64c211b Mon Sep 17 00:00:00 2001
From: lichao <lichao@aiotlink.com>
Date: 星期四, 27 五月 2021 13:51:26 +0800
Subject: [PATCH] tcp server call center to send proxy requests.
---
src/msg.h | 47 ++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 40 insertions(+), 7 deletions(-)
diff --git a/src/msg.h b/src/msg.h
index 12922b5..f0ed840 100644
--- a/src/msg.h
+++ b/src/msg.h
@@ -75,12 +75,16 @@
};
OffsetType offset_;
SharedMemory *pshm_;
- void *Alloc(const size_t size)
+
+ void *Alloc(const size_t size, const void *src = nullptr)
{
void *p = shm().Alloc(sizeof(Meta) + size);
if (p) {
auto pmeta = new (p) Meta(size);
p = pmeta + 1;
+ if (src) {
+ memcpy(p, src, size);
+ }
}
return p;
}
@@ -108,16 +112,35 @@
}
return addr;
}
-
- void *Pack(const std::string &content)
+ void *Pack(const BHMsgHead &head, const uint32_t head_len, const std::string &body_content)
{
void *addr = get();
if (addr) {
- memcpy(addr, content.data(), content.size());
- meta()->size_ = content.size();
+ auto p = static_cast<char *>(addr);
+ auto Pack1 = [&p](uint32_t len, auto &&writer) {
+ Put32(p, len);
+ p += sizeof(len);
+ writer(p, len);
+ p += len;
+ };
+ Pack1(head_len, [&](void *p, int len) { head.SerializeToArray(p, len); });
+ Pack1(body_content.size(), [&](void *p, int len) { memcpy(p, body_content.data(), len); });
+ meta()->size_ = 4 + head_len + 4 + body_content.size();
}
return addr;
}
+
+ void *Pack(const void *src, const size_t size)
+ {
+ void *addr = get();
+ if (addr && src) {
+ memcpy(addr, src, size);
+ meta()->size_ = size;
+ }
+ return addr;
+ }
+
+ void *Pack(const std::string &content) { return Pack(content.data(), content.size()); }
bool Make(void *addr)
{
@@ -166,6 +189,13 @@
uint32_t size = sizeof(head_len) + head_len + sizeof(body_len) + body_len;
return Make(size) && Pack(head, head_len, body, body_len);
}
+ inline bool Make(const BHMsgHead &head, const std::string &body_content)
+ {
+ uint32_t head_len = head.ByteSizeLong();
+ uint32_t size = sizeof(head_len) + head_len + sizeof(uint32_t) + body_content.size();
+ return Make(size) && Pack(head, head_len, body_content);
+ }
+
template <class Body>
inline bool Fill(const BHMsgHead &head, const Body &body)
{
@@ -175,8 +205,11 @@
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()->capacity_ >= content.size()) && Pack(content); }
+ inline bool Make(const void *src, const size_t size) { return Make(Alloc(size, src)); }
+ inline bool Fill(const void *src, const size_t size) { return valid() && (meta()->capacity_ >= size) && Pack(src, size); }
+
+ inline bool Make(const std::string &content) { return Make(content.data(), content.size()); }
+ inline bool Fill(const std::string &content) { return Fill(content.data(), content.size()); }
inline bool Make(const size_t size) { return Make(Alloc(size)); }
--
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