/// <summary>
/// Get请求
/// </summary>
/// <param name="requestUrl">请求url</param>
/// <param name="responseText">响应</param>
/// <returns></returns>
public HttpWebResponseResult Get(String requestUrl)
{
this.isPost = false;
this.requestUrl = requestUrl;
this.webResponseResult = new HttpWebResponseResult();
webClient = new WebClient();
webClient.Proxy = null;
#region //请求头部处理
requestHeads.Add("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:33.0) Gecko/20100101 Firefox/33.0");
foreach (var key in requestHeads.AllKeys)
{
webClient.Headers.Add(key, requestHeads.Get(key));
}
#endregion
#region //请求数据
byte[] responseBytes = null;
String url = GetFields();
#endregion
#region //发送请求
try
{
responseBytes = webClient.DownloadData(url);
webResponseResult.IsSuccess = true;
}
catch (WebException ex)
{
if (ex.Response != null)
{
Stream responseStream = ex.Response.GetResponseStream();
responseBytes = new byte[responseStream.Length];
responseStream.Read(responseBytes, 0, responseBytes.Length);
}
else
{
String errorMessage = ex.InnerException.Message;
responseBytes = encoding.GetBytes(errorMessage);
}
webResponseResult.IsSuccess = false;
}
#endregion
webResponseResult.ResponseText = System.Text.Encoding.UTF8.GetString(responseBytes);
webResponseResult.RequestTraceInfo = TraceInfo();
ResetStatus();
return(webResponseResult);
}
/// <summary>
/// Post请求
/// </summary>
/// <param name="requestUrl">请求url</param>
/// <param name="responseText">响应</param>
/// <returns></returns>
public HttpWebResponseResult Post(String requestUrl)
{
this.isPost = true;
this.requestUrl = requestUrl;
this.webResponseResult = new HttpWebResponseResult();
webClient = new WebClient();
webClient.Proxy = null;
#region //请求头部处理
requestHeads.Add("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:33.0) Gecko/20100101 Firefox/33.0");
if (isMultipart)
{
requestHeads.Add("Content-Type", "multipart/form-data; boundary=" + boundary);
}
else
{
requestHeads.Add("Content-Type", "application/x-www-form-urlencoded");
}
foreach (var key in requestHeads.AllKeys)
{
webClient.Headers.Add(key, requestHeads.Get(key));
}
#endregion
#region //请求数据处理
byte[] responseBytes;
byte[] bytes = null;
if (isMultipart)
{
bytes = PostMultipartFields();
}
else
{
bytes = PostFields();
}
#endregion
#region //发送请求
try
{
responseBytes = webClient.UploadData(this.requestUrl, "POST", bytes);
webResponseResult.IsSuccess = true;
}
catch (WebException ex)
{
if (ex.Response != null)
{
Stream responseStream = ex.Response.GetResponseStream();
responseBytes = new byte[responseStream.Length];
responseStream.Read(responseBytes, 0, responseBytes.Length);
}
else
{
String errorMessage = ex.InnerException.Message;
responseBytes = encoding.GetBytes(errorMessage);
}
webResponseResult.IsSuccess = false;
}
#endregion
webResponseResult.ResponseText = System.Text.Encoding.UTF8.GetString(responseBytes);
webResponseResult.RequestTraceInfo = TraceInfo();
ResetStatus();
return(webResponseResult);
}
/// <summary>
/// 发送Http请求
/// </summary>
/// <param name="url">请求Url</param>
/// <param name="method">请求类型</param>
/// <param name="parameters">参数集合</param>
/// <returns></returns>
private String Request(string url, RequestMethod method = RequestMethod.Get, params RequestOption[] parameters)
{
HttpWebClient httpWebClient = new HttpWebClient();
HttpWebResponseResult responseResult = null;
#region 发起Http数据请求
switch (method)
{
case RequestMethod.Get:
{
#region //请求头和请求参数预处理
RequestHeaderExecuting(httpWebClient);
parameters = RequestGetExecuting(parameters);
#endregion
#region //传递参数
foreach (var item in parameters)
{
httpWebClient.SetField(item.Name, (string)item.Value);
}
#endregion
//发起请求
responseResult = httpWebClient.Get(url);
}
break;
case RequestMethod.Post:
{
#region //请求头和请求参数预处理
RequestHeaderExecuting(httpWebClient);
parameters = RequestPostExecuting(parameters);
#endregion
#region //判断当前POST是否为Multipart（即同时包含普通表单字段和文件表单字段）
bool isMultipart = false;
foreach (var item in parameters)
{
if (item.IsBinary)
{
isMultipart = true;
break;
}
}
#endregion
#region //传递参数
if (isMultipart)
{
foreach (var item in parameters)
{
if (item.IsBinary)
{
httpWebClient.SetField(item.Name, (byte[])item.Value, String.Empty, String.Empty);
}
else
{
httpWebClient.SetField(item.Name, (string)item.Value, true);
}
}
}
else
{
foreach (var item in parameters)
{
httpWebClient.SetField(item.Name, (string)item.Value);
}
}
#endregion
//发起请求
responseResult = httpWebClient.Post(url);
}
break;
}
#endregion
return(responseResult.IsSuccess ? responseResult.ResponseText : String.Empty);
}
