该问题是怎么引起的？

tcp_socket.c 里TcpSendData和TcpRecvData传了timeout参数，但是没有实现timeout机制

重现步骤

static int32_t TcpRecvMessages(int fd, char *buf, uint32_t len, int timeout, int flags)
{
if (fd < 0 || buf == NULL || len == 0 || timeout < 0) {
return -1;
}

errno = 0;
int32_t rc = recv(fd, buf, len, flags);
if ((rc == -1) && (errno == EAGAIN)) {
    SOFTBUS_PRINT("[TRANS] TcpRecvMessages recv fail, errno is eagain\n");
    rc = 0;
} else if (rc <= 0) {
    rc = -1;
    SOFTBUS_PRINT("[TRANS] TcpRecvMessage recv fail, errno is %s\n", strerror(errno));
}
return rc;

}

报错信息