bugfix：重要BUG修正，问题点是，缓冲区只解析了一组值就结束了，如果有多组将出现未解析的情况（非解析失败）。

net/net_base.cpp

@@ -63,12 +63,18 @@ void CTcpClient::async_recv()
             }
         } else {
             buffer_.push(tmp_buf_.data(), length);
-            auto* frame = CTransProtocal::parse(buffer_);
+
-            if (frame) {
+            bool done = true;
-                if (fun_) {
+            while (done) {
-                    fun_(frame);
+                auto* frame = CTransProtocal::parse(buffer_);
+                if (frame) {
+                    if (fun_) {
+                        fun_(frame);
+                    }
+                    delete frame;
+                } else {
+                    done = false;
                 }
-                delete frame;
             }
             async_recv();
         }

server/server.cpp

@@ -165,6 +165,7 @@ void CTcpServer::handle_frame()
             break;
         }
         default:
+            logger_->warn("No Mathched type.");
             break;
         }
         delete buf;

util/util.cpp

@@ -1,5 +1,4 @@
 #include "util.h"
-#include <cstddef>
 #include <cstdint>
 
 std::shared_ptr<spdlog::logger> get_logger(const std::string& mark, const std::string& log_file)
@@ -45,27 +44,33 @@ CFrameBuffer* CTransProtocal::parse(CMutBuffer& buffer)
     if (find < 0) {
         return result;
     }
-    int16_t type = *(reinterpret_cast<const int16_t*>(buffer.get_data() + find + 2));
+    // reinterpret_cast 的指针转换直接访问内存可能导致未对齐问题（某些架构下）
-    char mark = *(buffer.get_data() + find + 2 + 2);
+    int16_t type{};
-    int32_t len = *(reinterpret_cast<const int32_t*>(buffer.get_data() + find + 2 + 2 + 1 + 32 + 32));
+    char mark{};
+    int32_t len{};
+    std::memcpy(&type, buffer.get_data() + find + 2, sizeof(type));
+    std::memcpy(&mark, buffer.get_data() + find + 2 + 2, sizeof(mark));
+    std::memcpy(&len, buffer.get_data() + find + 2 + 2 + 1 + 32 + 32, sizeof(len));
+
     int32_t tail_index = find + 2 + 2 + 1 + 32 + 32 + 4 + len;
     if (buffer.get_len() - 2 < tail_index || len < 0) {
         return result;
     }
-    unsigned char taila = *((unsigned char*)(buffer.get_data() + tail_index));
+    if (std::memcmp(buffer.get_data() + tail_index, tail, sizeof(tail)) != 0) {
-    unsigned char tailb = *((unsigned char*)(buffer.get_data() + tail_index + 1));
-    if (taila != tail[0] || tailb != tail[1]) {
         return result;
     }
     result = new CFrameBuffer();
-    result->data_ = new char[len];
+    if (len > 0) {
-    std::memset(result->data_, 0x0, len);
+        result->data_ = new char[len]();
+    }
     result->len_ = len;
     result->fid_ = std::string(buffer.get_data() + find + 2 + 2 + 1);
     result->tid_ = std::string(buffer.get_data() + find + 2 + 2 + 1 + 32);
     result->mark_ = mark;
     result->type_ = static_cast<FrameType>(type);
-    std::memcpy(result->data_, buffer.get_data() + find + 2 + 2 + 1 + 4 + 32 + 32, len);
+    if (len > 0) {
+        std::memcpy(result->data_, buffer.get_data() + find + 2 + 2 + 1 + 4 + 32 + 32, len);
+    }
     buffer.remove_of(0, tail_index + 2);
     return result;
 }