be more verbose in logging when the REST service network layer returns errors;

src/network/rest/http/ClientConnection.h

@@ -40,6 +40,7 @@
 #include "Defines.h"
 #include "network/rest/http/HTTPLexer.h"
 #include "network/rest/http/HTTPPayload.h"
+#include "Log.h"
 #include "Utils.h"
 
 #include <array>
@@ -135,6 +136,9 @@ namespace network
                             }
                         }
                         else if (ec != asio::error::operation_aborted) {
+                            if (ec) {
+                                ::LogError(LOG_REST, "%s, code = %u", ec.message().c_str(), ec.value());
+                            }
                             stop();
                         }
                     });
@@ -152,6 +156,8 @@ namespace network
                     {
                         asio::error_code ec = e.code();
                         if (ec) {
+                            ::LogError(LOG_REST, "%s, code = %u", ec.message().c_str(), ec.value());
+
                             // initiate graceful connection closure
                             asio::error_code ignored_ec;
                             m_socket.shutdown(asio::ip::tcp::socket::shutdown_both, ignored_ec);

src/network/rest/http/ServerConnection.h

@@ -40,6 +40,7 @@
 #include "Defines.h"
 #include "network/rest/http/HTTPLexer.h"
 #include "network/rest/http/HTTPPayload.h"
+#include "Log.h"
 #include "Utils.h"
 
 #include <array>
@@ -138,6 +139,9 @@ namespace network
                             }
                         }
                         else if (ec != asio::error::operation_aborted) {
+                            if (ec) {
+                                ::LogError(LOG_REST, "%s, code = %u", ec.message().c_str(), ec.value());
+                            }
                             m_connectionManager.stop(this->shared_from_this());
                         }
                     });
@@ -170,6 +174,9 @@ namespace network
                             }
 
                             if (ec != asio::error::operation_aborted) {
+                                if (ec) {
+                                    ::LogError(LOG_REST, "%s, code = %u", ec.message().c_str(), ec.value());
+                                }
                                 m_connectionManager.stop(this->shared_from_this());
                             }
                         }