Created
July 25, 2014 00:03
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Api Calling code - Web API
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async void Main() | |
{ | |
var client = new ApiClient("http://localhost/"); | |
var products = await client.Get<dynamic>("products", MediaType.Json); | |
} | |
public class MediaFormatterTypes | |
{ | |
public MediaTypeFormatter MediaTypeFormatter { get; set; } | |
public string ContentTypeHeaderValue { get; set; } | |
} | |
public class ApiClient | |
{ | |
private readonly Uri _webApiUri; | |
private readonly Dictionary<MediaType, MediaFormatterTypes> _formatters = new Dictionary<MediaType, MediaFormatterTypes> | |
{ | |
{MediaType.Protobuf, new MediaFormatterTypes { MediaTypeFormatter = new ProtoBufFormatter(), ContentTypeHeaderValue = "application/x-protobuf" }}, | |
{MediaType.Json, new MediaFormatterTypes { MediaTypeFormatter = new JsonMediaTypeFormatter(), ContentTypeHeaderValue ="application/json" }} | |
}; | |
public ApiClient(string serviceUri) | |
{ | |
_webApiUri = new Uri(serviceUri); | |
} | |
public async Task<T> Get<T>(string requestUri, MediaType type = MediaType.Json) | |
{ | |
using (var client = CreateHttpClient(type)) | |
using (var response = await client.GetAsync(requestUri)) | |
{ | |
response.EnsureSuccessStatusCode(); | |
return await response.Content.ReadAsAsync<T>(_formatters.Select(c => c.Value.MediaTypeFormatter)); | |
} | |
} | |
private HttpClient CreateHttpClient(MediaType mediaType) | |
{ | |
client.BaseAddress = _webApiUri; | |
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue(_formatters[mediaType].ContentTypeHeaderValue)); | |
return client; | |
} | |
} | |
public enum MediaType | |
{ | |
Protobuf, | |
Json | |
} |
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