private byte[] Post(string url, Dictionary <string, object> values)
{
byte[] response = null;
using (WebClient client = new WebClientWithTimeout(this.Timeout, this.KeepAlive))
{
if (XHttpRequestOverride)
{
client.Headers.Add("X-HTTP-Method-Override:" + Method.ToString());
client.Headers.Add("X-HTTP-Method:" + Method.ToString());
client.Headers.Add("X-METHOD-OVERRIDE:" + Method.ToString());
}
if (!string.IsNullOrWhiteSpace(Header))
{
var headers = Header.Split('\n');
foreach (var header in headers)
{
if (!string.IsNullOrWhiteSpace(header))
{
client.Headers.Add(header);
}
}
}
NameValueCollection formData = null;
switch (ContentType)
{
case HttpRequestContentType.JSON:
client.Headers.Add("Content-Type: application/json");
string json;
if (values.Count != 1 || IsPrimitive(values.First().Value))
{
json = Newtonsoft.Json.JsonConvert.SerializeObject(values);
}
else
{
json = Newtonsoft.Json.JsonConvert.SerializeObject(values.First());
}
response = client.UploadData(url, method: XHttpRequestOverride ? "POST" : Method.ToString(), data: Encoding.UTF8.GetBytes(json));
break;
case HttpRequestContentType.FormData:
formData = new NameValueCollection();
foreach (var value in values)
{
formData.Add(value.Key, (value.Value ?? string.Empty).ToString());
}
//upload values já seta content-type para application/x-www-form-urlencoded
response = client.UploadValues(url, method: XHttpRequestOverride ? "POST" : Method.ToString(), data: formData);
break;
case HttpRequestContentType.XML:
client.Headers.Add("Content-Type: application/xml");
if (values.Count != 1 || !IsPrimitive(values.First().Value))
{
throw new ArgumentException();
}
XmlSerializer ser = new XmlSerializer(values.First().Value.GetType());
System.Text.StringBuilder sb = new System.Text.StringBuilder();
System.IO.StringWriter writer = new System.IO.StringWriter(sb);
ser.Serialize(writer, values.First().Value);
response = client.UploadData(url, XHttpRequestOverride ? "POST" : Method.ToString(), Encoding.UTF8.GetBytes(values.First().Value as string));
break;
case HttpRequestContentType.Bytes:
client.Headers.Add("Content-Type: application/octet-stream");
if (values.Count != 1 || !(values.First().Value is byte[]))
{
throw new ArgumentException();
}
response = client.UploadData(url, XHttpRequestOverride ? "POST" : Method.ToString(), values.First().Value as byte[]);
break;
case HttpRequestContentType.String:
client.Headers.Add("Content-Type: text/plain;charset=utf-8");
if (values.Count != 1 || !(values.First().Value is byte[]))
{
throw new ArgumentException();
}
response = client.UploadData(url, XHttpRequestOverride ? "POST" : Method.ToString(), Encoding.UTF8.GetBytes(values.First().Value as string));
break;
default:
goto case HttpRequestContentType.JSON;
}
}
return(response);
}