Cook corn in boiling water for 10 minutes. Cut the corn off the cob and set aside. Heat oil in a sauté pan over medium heat. Add the garlic, shallots and salt. Sauté for 1 minutes. Add the corn and cook for 2 more minutes. Increase the heat to medium high and add the white wine. Cook until reduced ¾ of the way. Remove from heat. Put the mixture into a food process and add the chives and heavy cream. Process until smooth. Strain through a Foley food mill. Add lemon juice. Season with salt to taste.