What are the methods for handling JSON type in a web server?

Hey there! I'm currently working on making an AJAX call from the browser to a web service. The data is being sent as JSON from the browser to the web service. I'm wondering if there is a different way to retrieve it as a string and then deserialize it into an anonymous type on the web server. Any suggestions?

Answer №1

Imagine you are given a JSON object structured like this:

{
   "data": [
      {
         "name": "A Jones",
         "id": "500015763"
      },
      {
         "name": "B Smith",
         "id": "504986213"
      },
      {
         "name": "C Brown",
         "id": "509034361"
      }
   ]
}

Now, create classes based on this JSON structure:

public class MyClass
{
    public List<User> data { get; set; }
}

public class User
{
    public string name { get; set; }
    public string id { get; set; }
}

Next, write a method that accepts a parameter of the MyClass type. Alternatively, you can follow this link for more information: Sending a JSON object to an ASP.NET web service using JQUERY ajax function

Answer №2

var Settings = {
    "CategoryName": [{
        "searchByCategory": "0",
        "categoryID": "20"
    }]
};


$("#SubmitForm").click(function(){

Settings.CategoryName[0].searchByCategory = $("#inputCategoryName").val();
Settings.CategoryName[0].if = $("#dropdownCategory").val();

$.ajax({
        type: "POST",
        url: "handler_path",
        dataType: "json",
        data: JSON.stringify(Settings.CategoryName),
        processData: false,
        success: function (data) {
            //Custom code can be written here

        },
        error: function (data) {
            //Error handling can be done here
        }
    });

});

You can retrieve the data as a JSON object in the handler and read it using a stream reader. Then, deserialize the data to access all the values.

I hope the above instructions are clear for you!

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