public static void httpTo(bool async, string method, string contentType, string url, IDictionary <string, object> parms, IDictionary <string, object> headers, HttpCallbackSuccess success, HttpCallbackFail fail)
{
string str;
Exception exception;
Func <string, string> selector = null;
Func <string, string> func2 = null;
AsyncCallback callback = null;
if (ServicePointManager.DefaultConnectionLimit < 200)
{
ServicePointManager.DefaultConnectionLimit = 200;
}
if ((method.ToUpper() == "GET") && ((parms != null) && (parms.Count > 0)))
{
if (selector == null)
{
selector = item => HttpUtility.UrlEncode((item + "=" + parms[item]) ?? "");
}
str = string.Join("&", parms.Keys.Select <string, string>(selector));
if (url.IndexOf("?") != -1)
{
url = url + "?" + str;
}
else
{
url = url + "&" + str;
}
}
GC.Collect();
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
request.Method = method;
request.KeepAlive = false;
request.Timeout = 0x7530;
if ((headers != null) && (headers.Count > 0))
{
foreach (string str2 in headers.Keys)
{
request.Headers.Add(str2, Convert.ToString(headers[str2]));
}
}
if (method.ToUpper() == "POST")
{
request.ContentType = contentType;
if ((parms != null) && (parms.Count > 0))
{
byte[] bytes = null;
if (contentType.ToLower() == "application/x-www-form-urlencoded")
{
if (func2 == null)
{
func2 = item => ((item + "=" + parms[item]) ?? "");
}
str = string.Join("&", parms.Keys.Select <string, string>(func2));
bytes = Encoding.UTF8.GetBytes(str);
}
else if (contentType.ToLower() == "application/json")
{
bytes = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(parms));
}
if ((bytes != null) && (bytes.Length > 0))
{
Stream requestStream = request.GetRequestStream();
requestStream.Write(bytes, 0, bytes.Length);
requestStream.Close();
}
}
}
if (async)
{
try
{
if (callback == null)
{
callback = delegate(IAsyncResult item)
{
using (HttpWebResponse response = (HttpWebResponse)request.EndGetResponse(item))
{
if (response.StatusCode == HttpStatusCode.OK)
{
using (StreamReader reader = new StreamReader(response.GetResponseStream()))
{
if (response.ContentType.Contains("application/json"))
{
success(JsonConvert.DeserializeObject(reader.ReadToEnd()), response);
}
else
{
success(reader.ReadToEnd(), response);
}
}
}
else if (fail != null)
{
fail(new HttpException((int)response.StatusCode, "请求错误"));
}
}
};
}
request.BeginGetResponse(callback, null);
}
catch (Exception exception1)
{
exception = exception1;
if (fail != null)
{
fail(new HttpException(exception.Message, exception));
}
if (request != null)
{
request.Abort();
}
}
}
else
{
try
{
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
if (response.StatusCode == HttpStatusCode.OK)
{
using (StreamReader reader = new StreamReader(response.GetResponseStream()))
{
if (response.ContentType.Contains("application/json"))
{
success(JsonConvert.DeserializeObject(reader.ReadToEnd()), response);
}
else
{
success(reader.ReadToEnd(), response);
}
}
}
else if (fail != null)
{
fail(new HttpException((int)response.StatusCode, "请求错误"));
}
}
}
catch (Exception exception2)
{
exception = exception2;
if (fail != null)
{
fail(new HttpException(exception.Message, exception));
}
}
finally
{
if (request != null)
{
request.Abort();
}
}
}
}
public static void postSyncAsForm(string url, IDictionary <string, object> parms, IDictionary <string, object> headers, HttpCallbackSuccess success)
{
httpTo(false, "POST", "application/x-www-form-urlencoded", url, parms, headers, success, null);
}
public static void getSyncTo(string url, IDictionary <string, object> parms, IDictionary <string, object> headers, HttpCallbackSuccess success)
{
httpTo(false, "GET", null, url, parms, headers, success, null);
}
public static void postSyncAsForm(string url, IDictionary <string, object> parms, HttpCallbackSuccess success)
{
postSyncAsForm(url, parms, null, success);
}
public static void getSyncTo(string url, HttpCallbackSuccess success)
{
getSyncTo(url, null, null, success);
}