public string AddBlog(string msg, string imgurl)
{
string authUrl = BlogAuthUrl + "add_pic_t";
HttpHelper http = new HttpHelper();
Dictionary <string, object> param = new Dictionary <string, object>();
param.Add("access_token", Token);
param.Add("oauth_consumer_key", PlatConfig.QQKey);
param.Add("openid", OpenID);
param.Add("content", msg);
if (!string.IsNullOrEmpty(imgurl))
{
M_Http_File file = new M_Http_File(GetFileByte(imgurl), Path.GetFileName(imgurl), M_Http_File.GetImgContentType(imgurl));
param.Add("pic", file);
}
//HttpResult result = http.UploadParam(authUrl, param);
//return result.Html;
M_Http_Result result = HttpHelper.Post(new M_Http_Request()
{
PostUrl = authUrl,
formDatas = param
});
return(result.resultStr);
}
private static byte[] GetMultipartFormData(Dictionary <string, object> postParameters, string boundary)
{
Stream formDataStream = new MemoryStream();
bool needsCLRF = false;
var DefaultEncoding = Encoding.UTF8;
foreach (var param in postParameters)
{
if (needsCLRF)
{
formDataStream.Write(DefaultEncoding.GetBytes("\r\n"), 0, DefaultEncoding.GetByteCount("\r\n"));
}
needsCLRF = true;
if (param.Value is M_Http_File)
{
M_Http_File fileToUpload = (M_Http_File)param.Value;
string header = string.Format("--{0}\r\nContent-Disposition: form-data; name=\"{1}\"; filename=\"{2}\";\r\nContent-Type: {3}\r\n\r\n",
boundary,
param.Key, // param.Key, //此处如果是请求的php，则需要约定好 存取一致 php:$_FILES['img']['name']
fileToUpload.FileName ?? param.Key,
fileToUpload.ContentType ?? "application/octet-stream");
// 将与文件相关的header数据写到stream中
formDataStream.Write(DefaultEncoding.GetBytes(header), 0, DefaultEncoding.GetByteCount(header));
// 将文件数据直接写到stream中
formDataStream.Write(fileToUpload.File, 0, fileToUpload.File.Length);
}
else
{
string postData = string.Format("--{0}\r\nContent-Disposition: form-data; name=\"{1}\"\r\n\r\n{2}",
boundary,
param.Key,
param.Value);
formDataStream.Write(DefaultEncoding.GetBytes(postData), 0, DefaultEncoding.GetByteCount(postData));
}
}
string tailEnd = "\r\n--" + boundary + "--\r\n";
formDataStream.Write(DefaultEncoding.GetBytes(tailEnd), 0, DefaultEncoding.GetByteCount(tailEnd));
// 将Stream数据转换为byte[]格式
formDataStream.Position = 0;
byte[] formData = new byte[formDataStream.Length];
formDataStream.Read(formData, 0, formData.Length);
formDataStream.Close();
return(formData);
}
//public HttpConfig config = new HttpConfig();
#region 文件上传 同步/异步 OLD
/// <summary>
/// 单文件上传,用于微信等异步上传文件后返回资源ID
/// </summary>
/// <param name="url">服务器URL</param>
/// <param name="name">元素名称=Request.Files[name]</param>
/// <param name="fileMod">文件信息(文件名称,字节,ContentType)</param>
/// <param name="callback">文件上传统一异步,必须实现回调</param>
public static M_Http_Request UploadSignleFile(string url, string name, M_Http_File fileMod, M_Http_Request.ResponseCallback callback = null)
{
M_Http_Request req = new M_Http_Request()
{
PostUrl = url
};
req.formDatas.Add(name, fileMod);
req.callback = callback;
if (req.callback != null)
{
req.IsAsync = true;
}
HttpHelper.PostWithFile(req);
return(req);
}