Spotify.NET/SpotifyAPI/Web/SpotifyWebClient.cs

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7.9 KiB
C#
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using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
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using System.Threading.Tasks;
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using SpotifyAPI.Web.Models;
namespace SpotifyAPI.Web
{
internal class SpotifyWebClient : IClient
{
public JsonSerializerSettings JsonSettings { get; set; }
private readonly WebClient _webClient;
private readonly Encoding _encoding = Encoding.UTF8;
public SpotifyWebClient()
{
_webClient = new WebClient()
{
Proxy = null,
Encoding = _encoding
};
}
public void Dispose()
{
_webClient.Dispose();
}
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public Tuple<ResponseInfo, string> Download(string url)
{
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Tuple<ResponseInfo, string> response;
try
{
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Tuple<ResponseInfo, byte[]> raw = DownloadRaw(url);
response = new Tuple<ResponseInfo, string>(raw.Item1, raw.Item2.Length > 0 ? _encoding.GetString(raw.Item2) : "{}");
}
catch (WebException e)
{
using (StreamReader reader = new StreamReader(e.Response.GetResponseStream()))
{
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response = new Tuple<ResponseInfo, string>(new ResponseInfo
{
Headers = _webClient.ResponseHeaders
}, reader.ReadToEnd());
}
}
return response;
}
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public async Task<Tuple<ResponseInfo, string>> DownloadAsync(string url)
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{
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Tuple<ResponseInfo, string> response;
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try
{
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Tuple<ResponseInfo, byte[]> raw = await DownloadRawAsync(url).ConfigureAwait(false);
response = new Tuple<ResponseInfo, string>(raw.Item1, raw.Item2.Length > 0 ? _encoding.GetString(raw.Item2) : "{}");
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}
catch (WebException e)
{
using (StreamReader reader = new StreamReader(e.Response.GetResponseStream()))
{
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response = new Tuple<ResponseInfo, string>(new ResponseInfo
{
Headers = _webClient.ResponseHeaders
}, reader.ReadToEnd());
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}
}
return response;
}
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public Tuple<ResponseInfo, byte[]> DownloadRaw(string url)
{
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byte[] data = _webClient.DownloadData(url);
ResponseInfo info = new ResponseInfo()
{
Headers = _webClient.ResponseHeaders
};
return new Tuple<ResponseInfo, byte[]>(info, data);
}
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public async Task<Tuple<ResponseInfo, byte[]>> DownloadRawAsync(string url)
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{
using (WebClient webClient = new WebClient())
{
webClient.Proxy = null;
webClient.Encoding = _encoding;
webClient.Headers = _webClient.Headers;
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byte[] data = await _webClient.DownloadDataTaskAsync(url).ConfigureAwait(false);
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ResponseInfo info = new ResponseInfo()
{
Headers = webClient.ResponseHeaders
};
return new Tuple<ResponseInfo, byte[]>(info, data);
}
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}
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public Tuple<ResponseInfo, T> DownloadJson<T>(string url)
{
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Tuple<ResponseInfo, string> response = Download(url);
return new Tuple<ResponseInfo, T>(response.Item1, JsonConvert.DeserializeObject<T>(response.Item2, JsonSettings));
}
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public async Task<Tuple<ResponseInfo, T>> DownloadJsonAsync<T>(string url)
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{
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Tuple<ResponseInfo, string> response = await DownloadAsync(url).ConfigureAwait(false);
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return new Tuple<ResponseInfo, T>(response.Item1, JsonConvert.DeserializeObject<T>(response.Item2, JsonSettings));
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}
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public Tuple<ResponseInfo, string> Upload(string url, string body, string method)
{
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Tuple<ResponseInfo, string> response;
try
{
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Tuple<ResponseInfo, byte[]> data = UploadRaw(url, body, method);
response = new Tuple<ResponseInfo, string>(data.Item1, data.Item2.Length > 0 ? _encoding.GetString(data.Item2) : "{}");
}
catch (WebException e)
{
using (StreamReader reader = new StreamReader(e.Response.GetResponseStream()))
{
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response = new Tuple<ResponseInfo, string>(new ResponseInfo
{
Headers = _webClient.ResponseHeaders
}, reader.ReadToEnd());
}
}
return response;
}
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public async Task<Tuple<ResponseInfo, string>> UploadAsync(string url, string body, string method)
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{
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Tuple<ResponseInfo, string> response;
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try
{
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Tuple<ResponseInfo, byte[]> data = await UploadRawAsync(url, body, method).ConfigureAwait(false);
response = new Tuple<ResponseInfo, string>(data.Item1, data.Item2.Length > 0 ? _encoding.GetString(data.Item2) : "{}");
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}
catch (WebException e)
{
using (StreamReader reader = new StreamReader(e.Response.GetResponseStream()))
{
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response = new Tuple<ResponseInfo, string>(new ResponseInfo
{
Headers = _webClient.ResponseHeaders
}, reader.ReadToEnd());
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}
}
return response;
}
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public Tuple<ResponseInfo, byte[]> UploadRaw(string url, string body, string method)
{
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byte[] data = _webClient.UploadData(url, method, _encoding.GetBytes(body));
ResponseInfo info = new ResponseInfo
{
Headers = _webClient.ResponseHeaders
};
return new Tuple<ResponseInfo, byte[]>(info, data);
}
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public async Task<Tuple<ResponseInfo, byte[]>> UploadRawAsync(string url, string body, string method)
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{
using (WebClient webClient = new WebClient())
{
webClient.Proxy = null;
webClient.Encoding = _encoding;
webClient.Headers = _webClient.Headers;
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byte[] data = await _webClient.UploadDataTaskAsync(url, method, _encoding.GetBytes(body)).ConfigureAwait(false);
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ResponseInfo info = new ResponseInfo
{
Headers = _webClient.ResponseHeaders
};
return new Tuple<ResponseInfo, byte[]>(info, data);
}
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}
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public Tuple<ResponseInfo, T> UploadJson<T>(string url, string body, string method)
{
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Tuple<ResponseInfo, string> response = Upload(url, body, method);
return new Tuple<ResponseInfo, T>(response.Item1, JsonConvert.DeserializeObject<T>(response.Item2, JsonSettings));
}
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public async Task<Tuple<ResponseInfo, T>> UploadJsonAsync<T>(string url, string body, string method)
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{
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Tuple<ResponseInfo, string> response = await UploadAsync(url, body, method).ConfigureAwait(false);
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return new Tuple<ResponseInfo, T>(response.Item1, JsonConvert.DeserializeObject<T>(response.Item2, JsonSettings));
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}
public void SetHeader(string header, string value)
{
_webClient.Headers[header] = value;
}
public void RemoveHeader(string header)
{
if (_webClient.Headers[header] != null)
_webClient.Headers.Remove(header);
}
public List<KeyValuePair<string, string>> GetHeaders()
{
return _webClient.Headers.AllKeys.Select(header => new KeyValuePair<string, string>(header, _webClient.Headers[header])).ToList();
}
}
}