update

libxsync

@@ -1 +1 @@
-Subproject commit c9dc057143720efe76a21368ded925a2a0314288
+Subproject commit f3d9fc167d1c8b30e9dba173ee81daddd3707b40

src/logger.hpp

@@ -14,3 +14,4 @@ int32_t zos_get_ticket();
     ZLOGE("ASSERT", "condition: %s", #cond); \
     exit(-1);                                \
   }
+

src/xsync_udp_factory_impl.cpp

@@ -29,6 +29,7 @@ class XSUDP : public I_XSUDP {
   virtual xs_error_code_t receive(char* data, int32_t& length, XsyncNetAdd& from, int overtimems) override;
   virtual xs_error_code_t startReceive(onMessage_t onMessage) override;
   virtual xs_error_code_t stopReceive() override;
+  virtual xs_error_code_t clearRxBuffer() override;
   virtual ~XSUDP();
 };
 
@@ -68,8 +69,8 @@ xs_error_code_t XSUDP::receive(char* data, int32_t& length, XsyncNetAdd& from, i
   struct sockaddr_in sockaddr = {0};
 
   timeval timeout;
-  timeout.tv_sec  = overtimems;
-  timeout.tv_usec = 0;
+  timeout.tv_sec  = overtimems / 1000;
+  timeout.tv_usec = overtimems % 1000 * 1000;
   if (setsockopt(m_sock_fd, SOL_SOCKET, SO_RCVTIMEO, (const char*)&timeout, sizeof(timeout)) == -1) {
     return kxs_ec_setsockopt_rx_timeout_fail;
   }
@@ -129,6 +130,20 @@ xs_error_code_t XSUDP::stopReceive() {
     m_rxbufsize = 0;
   }
 }
+
+xs_error_code_t XSUDP::clearRxBuffer() {
+  char            buf[1024];
+  int32_t         length = 1024;
+  XsyncNetAdd     from;
+  xs_error_code_t ret = kxs_ec_success;
+
+  while (ret == kxs_ec_success) {
+    ret = receive(buf, length, from, 1);
+  }
+
+  return kxs_ec_success;
+}
+
 XSUDP::~XSUDP() {
   stopReceive();