test binding udp port

wgtdkp · Apr 30, 2024 · d393111 · d393111
1 parent 79d1ddc
commit d393111
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/library/coap_secure.hpp b/src/library/coap_secure.hpp
@@ -84,6 +84,16 @@ class CoapSecure
 
     void Connect(DtlsSession::ConnectHandler aOnConnected, const std::string &aPeerAddr, uint16_t aPeerPort)
     {
+        if (int fail = mSocket->Bind("::", 0))
+        {
+            if (aOnConnected != nullptr)
+            {
+                aOnConnected(mDtlsSession, ERROR_IO_ERROR("bind to [::]:0 failed: {}",
+                                                          aPeerAddr, aPeerPort, fail));
+                ExitNow();
+            }
+        }
+
         if (int fail = mSocket->Connect(aPeerAddr, aPeerPort))
         {
             if (aOnConnected != nullptr)