private static byte[] GetContentByteArray(IEnumerable <KeyValuePair <string, string> > nameValueCollection)
{
StringBuilder stringBuilder = new StringBuilder();
foreach (KeyValuePair <string, string> current in nameValueCollection)
{
if (stringBuilder.Length > 0)
{
stringBuilder.Append('&');
}
stringBuilder.Append(MyFormUrlEncodedContent.Encode(current.Key));
stringBuilder.Append('=');
stringBuilder.Append(MyFormUrlEncodedContent.Encode(current.Value));
}
return(Encoding.Default.GetBytes(stringBuilder.ToString()));
}
// 执行post操作
public static String doPost(HttpClient client, String url, Dictionary <String, String> parameters, int timeOutInMillisecond)
{
HttpContent content = new MyFormUrlEncodedContent(parameters);
Task <HttpResponseMessage> task = client.PostAsync(url, content);
if (task.Wait(timeOutInMillisecond))
{
HttpResponseMessage response = task.Result;
if (response.StatusCode == HttpStatusCode.OK)
{
Task <string> result = response.Content.ReadAsStringAsync();
result.Wait();
return(result.Result);
}
}
return(null);
}
public MyFormUrlEncodedContent(IEnumerable <KeyValuePair <string, string> > nameValueCollection)
: base(MyFormUrlEncodedContent.GetContentByteArray(nameValueCollection))
{
base.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/x-www-form-urlencoded");
}
