public static async Task <dynamic> CallJsonApiAsync(HttpMethods httpMethod, string url, string username = null, string password = null, object body = null)
{
using (HttpClient client = new HttpClient())
{
if (!string.IsNullOrWhiteSpace(username) || !string.IsNullOrWhiteSpace(password))
{
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(Encoding.ASCII.GetBytes($"{username}:{password}")));
}
HttpContent httpContent = null;
if (body != null)
{
if (!httpMethod.IsAny(HttpMethods.Post, HttpMethods.Put, HttpMethods.Patch))
{
throw new ArgumentOutOfRangeException(nameof(httpMethod), "HttpMethod must be Post, Put or Patch when a body is specified");
}
var json = body is string?body as string : JsonConvert.SerializeObject(body);
if (string.IsNullOrWhiteSpace(json))
{
throw new ArgumentNullException("body", "json body is empty");
}
httpContent = new StringContent(json, Encoding.UTF8, httpMethod == HttpMethods.Patch ? "application/json-patch+json" : "application/json");
}
else if (httpMethod.IsAny(HttpMethods.Post, HttpMethods.Put, HttpMethods.Patch))
{
throw new ArgumentOutOfRangeException(nameof(body), "You must supply a body when Post, Put or Patch when a body is specified");
}
using (var response = (
httpMethod == HttpMethods.Get ? client.GetAsync(url) :
httpMethod == HttpMethods.Delete ? client.DeleteAsync(url) :
httpMethod == HttpMethods.Post ? client.PostAsync(url, httpContent) :
httpMethod == HttpMethods.Put ? client.PutAsync(url, httpContent):
httpMethod == HttpMethods.Patch ? client.PatchAsync(url, httpContent) :
throw new ArgumentOutOfRangeException(nameof(httpMethod), "HttpMethod must be Get, Delete, Post or Put")
).Result)
{
response.EnsureSuccessStatusCode();
string responseBody = await response.Content.ReadAsStringAsync();
dynamic jsonResponse = JsonConvert.DeserializeObject(responseBody);
return(jsonResponse);
}
}
}
public static async Task <string> CallApiAsync(HttpMethods httpMethod,
string url,
string username = null,
string password = null,
string body = null,
Dictionary <string, string> headers = null)
{
using (var client = new HttpClient())
{
if (!string.IsNullOrWhiteSpace(username) || !string.IsNullOrWhiteSpace(password))
{
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue(
"Basic",
Convert.ToBase64String(Encoding.ASCII.GetBytes($"{username}:{password}")));
}
if (headers != null)
{
foreach (var key in headers.Keys)
{
client.DefaultRequestHeaders.Add(key, headers[key]);
}
}
HttpContent httpContent = null;
if (body != null)
{
if (!httpMethod.IsAny(HttpMethods.Post, HttpMethods.Put, HttpMethods.Patch))
{
throw new ArgumentOutOfRangeException(
nameof(httpMethod),
"HttpMethod must be Post, Put or Patch when a body is specified");
}
if (string.IsNullOrWhiteSpace(body))
{
throw new ArgumentNullException("body", "body is empty");
}
httpContent = new StringContent(
body,
Encoding.UTF8,
httpMethod == HttpMethods.Patch ? "application/json-patch+json" : "application/json");
}
else if (httpMethod.IsAny(HttpMethods.Post, HttpMethods.Put, HttpMethods.Patch) &&
(headers == null || headers.Count == 0))
{
throw new ArgumentOutOfRangeException(
nameof(body),
"You must supply a body (or additional headers) when Post, Put or Patch when a body is specified");
}
using (var response = httpMethod == HttpMethods.Get ? await client.GetAsync(url) :
httpMethod == HttpMethods.Delete ? await client.DeleteAsync(url) :
httpMethod == HttpMethods.Post ? await client.PostAsync(url, httpContent) :
httpMethod == HttpMethods.Put ? await client.PutAsync(url, httpContent) :
httpMethod == HttpMethods.Patch ? await client.PatchAsync(url, httpContent) :
throw new ArgumentOutOfRangeException(nameof(httpMethod),
"HttpMethod must be Get, Delete, Post or Put"))
{
response.EnsureSuccessStatusCode();
var responseBody = await response.Content.ReadAsStringAsync();
if (headers != null)
{
foreach (var header in response.Headers)
{
headers[header.Key] = header.Value.Distinct().ToDelimitedString();
}
}
return(responseBody);
}
}
}