Use SO_REUSEPORT on Transport::UDP

versatica · Dec 15, 2023 · a2c8135 · a2c8135
1 parent bc55f22
commit a2c8135
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/worker/src/RTC/PortManager.cpp b/worker/src/RTC/PortManager.cpp
@@ -217,6 +217,16 @@ namespace RTC
 			{
 				case Transport::UDP:
 				{
+#ifdef defined(__linux__) && defined(SO_REUSEPORT)
+					uv_os_fd_t fd;
+					uint32_t yes = 1;
+
+					if (uv_fileno(uvHandle, &fd) == 0) {
+						flags |= UV_UDP_REUSEADDR;
+						setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, (char*)&yes, sizeof yes);
+					}
+#endif
+
 					err = uv_udp_bind(
 					  reinterpret_cast<uv_udp_t*>(uvHandle),
 					  reinterpret_cast<const struct sockaddr*>(&bindAddr),
@@ -472,6 +482,16 @@ namespace RTC
 		{
 			case Transport::UDP:
 			{
+#ifdef defined(__linux__) && defined(SO_REUSEPORT)
+				uv_os_fd_t fd;
+				uint32_t yes = 1;
+
+				if (uv_fileno(uvHandle, &fd) == 0) {
+					flags |= UV_UDP_REUSEADDR;
+					setsockopt(fd, SOL_SOCKET, SO_REUSEPORT, (char*)&yes, sizeof yes);
+				}
+#endif
+
 				err = uv_udp_bind(
 				  reinterpret_cast<uv_udp_t*>(uvHandle),
 				  reinterpret_cast<const struct sockaddr*>(&bindAddr),