UTC:2025-11-25 8:35:09 :

source/main.cpp

@@ -331,7 +331,7 @@ void writeData(int fd)
 int main(int argc, char *argv[])
 {
     // Get arguments.
-    if (argc != 4) {
+    if (argc != 5) {
         ::std::cerr << "Illegal arguments." << ::std::endl;
         return -1;
     }
@@ -365,7 +365,7 @@ int main(int argc, char *argv[])
         ::std::cerr << "Illegal local IP address \"" << bindIP << "\".";
         return -1;
     }
-    bindAddress.sin_port = listenPort;
+    bindAddress.sin_port = htons(listenPort);
     auto bindResult = ::bind(fd, reinterpret_cast<::sockaddr *>(&bindAddress),
                              sizeof(bindAddress));
     if (bindResult < 0) {
@@ -375,7 +375,7 @@ int main(int argc, char *argv[])
         return -1;
     }
 
-    // Connect.
+    // Make send address.
     ::sockaddr_in targetAddress;
     ::memset(&targetAddress, 0, sizeof(targetAddress));
     targetAddress.sin_family = AF_INET;
@@ -383,7 +383,7 @@ int main(int argc, char *argv[])
         ::std::cerr << "Illegal DMD3A IP address \"" << dmd3aIP << "\".";
         return -1;
     }
-    targetAddress.sin_port = targetPort;
+    targetAddress.sin_port = htons(targetPort);
     auto connectResult
         = ::connect(fd, reinterpret_cast<::sockaddr *>(&targetAddress),
                     sizeof(targetAddress));