Generic Implementation for Api call in c#

CodeWhizFaisal answered on September 6, 2022 Popularity 5/10 Helpfulness 4/10

answer Generic Implementation for Api call in c#

Generic Implementation for Api call in c#

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public class HttpClientService<TResult> : IDisposable where TResult : class
{
    private HttpClient client = new HttpClient();
    public HttpClientService(string baseUrl)
    {
        client.BaseAddress = new Uri(baseUrl);
        client.DefaultRequestHeaders.Accept.Clear();
        client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
        client.Timeout = new TimeSpan(0, 30, 0);
    }
    public TResult GetAPI(string url, Dictionary<string,string> urlParameters = null, Dictionary<string, string> headers = null)
    {
        string parameters = string.Empty;

        if (urlParameters != null)
        {
            parameters = BuildURLParametersString(urlParameters);
            url = string.IsNullOrEmpty(parameters) ? url : url + parameters;
        }

        if (headers != null)
        {
            AddHeaders(headers);
        }

        var response = Task.Run(() => client.GetAsync(url)).Result;
        var apiResult = response.Content.ReadAsStringAsync().Result;
        var result = JsonConvert.DeserializeObject<TResult>(apiResult);
        return result;
    }
    public TResult PostAPI(string url, Dictionary<string, string> formParameters = null, string jsonString = "", Dictionary<string, string> headers = null)
    {
        HttpContent contentPost = null;
        if (headers != null)
        {
            AddHeaders(headers);
        }
        if (formParameters != null)
        {
            var formContent = new FormUrlEncodedContent(formParameters);
            contentPost = formContent;
        }
        else if (!string.IsNullOrEmpty(jsonString))
        {
            var content = new StringContent(jsonString, Encoding.UTF8, "application/json");
            contentPost = content;
        }
        var response = Task.Run(() => client.PostAsync(url, contentPost)).Result;
        var apiResult = response.Content.ReadAsStringAsync().Result;
        var result = JsonConvert.DeserializeObject<TResult>(apiResult);
        return result;
    }
    private String BuildURLParametersString(Dictionary<string, string> parameters)
    {
        UriBuilder uriBuilder = new UriBuilder();
        var query = System.Web.HttpUtility.ParseQueryString(uriBuilder.Query);
        foreach (var urlParameter in parameters)
        {
            query[urlParameter.Key] = urlParameter.Value;
        }
        uriBuilder.Query = query.ToString();
        return uriBuilder.Query;
    }
    private void AddHeaders(Dictionary<string, string> headers)
    {
        foreach (var header in headers)
        {
            if (!string.IsNullOrEmpty(header.Value))
            {
                client.DefaultRequestHeaders.Add(header.Key, header.Value);
            }
        }
    }
    public void Dispose()
    {
        client.Dispose();
    }
}

Popularity 5/10 Helpfulness 4/10 Language csharp

Source: codereview.stackexchange.com

Tags: api c# call implementation

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Contributed on Sep 06 2022

CodeWhizFaisal

0 Answers Avg Quality 2/10

Generic Implementation for Api call in c#

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