diff --git a/uv/SocketAddr.cpp b/uv/SocketAddr.cpp
index ef18ce8..ef2efe8 100755
--- a/uv/SocketAddr.cpp
+++ b/uv/SocketAddr.cpp
@@ -10,6 +10,12 @@ Description: https://github.com/wlgq2/uv-cpp
 
 #include "include/SocketAddr.hpp"
 #include <iostream>
+#include <string>
+#include <sstream>
+#include <iomanip>
+#include <stdexcept> 
+#include <cstdlib> 
+
 
 using namespace uv;
 
@@ -112,4 +118,23 @@ uint16_t uv::SocketAddr::GetIpAndPort(const sockaddr_storage* addr, std::string&
     }
 }
 
+std::pair<std::string, int> uv::SocketAddr::ExtractIpAndPort(const std::string& str) 
+{
+    size_t delim_pos = str.find(':');
+    if (delim_pos == std::string::npos) {
+        throw std::invalid_argument("Invalid format: missing ':' delimiter.");
+    }
+
+    std::string ip = str.substr(0, delim_pos);
+    std::string port_str = str.substr(delim_pos + 1);
+
+    try {
+        int port = std::stoi(port_str);
+        return std::make_pair(ip, port);
+    } catch (const std::exception& e) {
+        throw std::invalid_argument("Invalid port: cannot convert to an integer.");
+    }
+}
+
+
 
diff --git a/uv/Udp.cpp b/uv/Udp.cpp
index 5f4689c..b656254 100755
--- a/uv/Udp.cpp
+++ b/uv/Udp.cpp
@@ -49,7 +49,13 @@ int Udp::bindAndRead(SocketAddr& addr)
 int Udp::send(SocketAddr& to, const char* buf, unsigned size)
 {
     uv_udp_send_t* sendHandle = new uv_udp_send_t();
-    const uv_buf_t uvbuf = uv_buf_init(const_cast<char*>(buf), size);
+
+    char* sendBuf = new char[size];
+    memcpy(sendBuf, buf, size);
+    const uv_buf_t uvbuf = uv_buf_init(sendBuf, size);
+    
+    sendHandle->data = sendBuf;
+
     return ::uv_udp_send(sendHandle, handle_, &uvbuf, 1, to.Addr(),
         [](uv_udp_send_t* handle, int status)
     {
@@ -59,6 +65,11 @@ int Udp::send(SocketAddr& to, const char* buf, unsigned size)
             info += EventLoop::GetErrorMessage(status);
             uv::LogWriter::Instance()->error(info);
         }
+        if(handle->data)
+        {
+            delete[] (char*)handle->data;
+        }
+            
         delete handle;
     });
 }
diff --git a/uv/include/SocketAddr.hpp b/uv/include/SocketAddr.hpp
index fe910fb..c820d16 100755
--- a/uv/include/SocketAddr.hpp
+++ b/uv/include/SocketAddr.hpp
@@ -40,7 +40,7 @@ class  SocketAddr
 
     static  void AddrToStr(uv_tcp_t* client, std::string& addrStr, IPV ipv = Ipv4);
     static  uint16_t  GetIpAndPort(const sockaddr_storage* addr, std::string& out, IPV ipv = Ipv4);
-
+    std::pair<std::string, int> ExtractIpAndPort(const std::string& str);
 private:
     std::string ip_;
     unsigned short port_;