private string UploadInternal(string path)
{
string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");
string pcsPath = PcsPath;
string[] pathComponents = path.Split(Path.DirectorySeparatorChar);
int i = 0;
foreach (var pathComponent in pathComponents)
{
if (i > 0)
{
pcsPath += @"/" + pathComponent;
}
i++;
}
string url =
"https://pcs.baidu.com/rest/2.0/pcs/file?method={0}&path={1}&access_token={2}";
url = string.Format(url, BaiduCloudCommand.UploadCommand, Uri.EscapeDataString(pcsPath), AccessToken);
string contentType = "multipart/form-data; boundary=" + boundary + "\r\n";
var response = HttpWebResponseUtility.CreatePostHttpResponse(url, contentType, HttpWebResponseUtility.ConstructFileUploadPostData(path, pcsPath, boundary), HttpWebResponseUtility.DefaultRequestTimeout, null, Encoding.UTF8, null);
return(HttpWebResponseUtility.ConvertReponseToString(response));
}
public bool DeleteFile(string pcsPath)
{
try
{
var ret = DeleteDirectoryInternal(pcsPath);
Console.WriteLine("Delete file {0} succeed-->" + ret, pcsPath);
return(true);
}
catch (WebException we)
{
var msg = "";
var res = we.Response as HttpWebResponse;
if (res != null)
{
var sRes = HttpWebResponseUtility.ConvertReponseToString(res);
var jsRes = (JObject)JsonConvert.DeserializeObject(sRes);
if (jsRes != null && jsRes["error_msg"] != null)
{
msg = "Delete file {0} failed:" + jsRes["error_msg"].ToString();
}
}
if (string.IsNullOrEmpty(msg))
{
msg = "Delete file {0} failed:" + we.Message;
}
Console.WriteLine(msg, pcsPath);
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
return(false);
}
public bool DownloadFile(string pcsPath, out byte[] filebuffer)
{
try
{
filebuffer = DownloadFieInternal(pcsPath);
return(true);
}
catch (WebException we)
{
var msg = "";
var res = we.Response as HttpWebResponse;
if (res != null)
{
var sRes = HttpWebResponseUtility.ConvertReponseToString(res);
var jsRes = (JObject)JsonConvert.DeserializeObject(sRes);
if (jsRes != null && jsRes["error_msg"] != null)
{
msg = "Download failed:" + jsRes["error_msg"].ToString();
}
}
if (string.IsNullOrEmpty(msg))
{
msg = we.Message;
}
Console.WriteLine(msg);
}
catch (Exception ex)
{
Console.WriteLine("Download file {0} failed:" + ex.ToString(), pcsPath);
}
filebuffer = null;
return(false);
}
public bool UploadFile(string path)
{
if (!File.Exists(path))
{
Console.WriteLine("{0} doesn't exist.", path);
}
try
{
var fileInfo = new FileInfo(path);
if (fileInfo.Length > GetFreeSpace())
{
throw new InvalidOperationException("No enough space.");
}
var json = "";
if (fileInfo.Length > SingleFileLengthLimitation)
{
//分片上传（大文件）
Console.WriteLine("The file is too large, don't supported now!");
return(false);
}
else
{
//一般文件上传
json = UploadInternal(path);
}
var jo = (JObject)JsonConvert.DeserializeObject(json);
if (jo == null)
{
Console.WriteLine("Can't resolve the response data!");
return(false);
}
return(true);
}
catch (WebException we)
{
var msg = "";
var res = we.Response as HttpWebResponse;
if (res != null)
{
var sRes = HttpWebResponseUtility.ConvertReponseToString(res);
var jsRes = (JObject)JsonConvert.DeserializeObject(sRes);
if (jsRes != null && jsRes["error_msg"] != null)
{
msg = "Upload failed-->error_msg:" + jsRes["error_msg"].ToString();
}
}
if (string.IsNullOrEmpty(msg))
{
msg = we.Message;
}
Console.WriteLine(msg);
}
catch (Exception exception)
{
Console.WriteLine("Upload file failed:" + exception.Message);
//Console.WriteLine(exception.StackTrace);
}
return(false);
}
private string GetQuotaDataInternal()
{
string url = "https://pcs.baidu.com/rest/2.0/pcs/quota?method={0}&access_token={1}";
url = string.Format(url, BaiduCloudCommand.GetInfoCommand, AccessToken);
var response = HttpWebResponseUtility.CreateGetHttpResponse(url, HttpWebResponseUtility.DefaultRequestTimeout, null, null);
return(HttpWebResponseUtility.ConvertReponseToString(response));
}
private string CreateDirectoryInternal(string pcsPath)
{
var url = "https://pcs.baidu.com/rest/2.0/pcs/file?method={0}&access_token={1}";
url = string.Format(url, BaiduCloudCommand.MakeDirCommand, AccessToken);
var formData = new Dictionary <string, string>();
formData.Add("path", Uri.EscapeDataString(pcsPath));
var response = HttpWebResponseUtility.CreatePostHttpResponse(url, formData, HttpWebResponseUtility.DefaultRequestTimeout, null,
Encoding.UTF8, null);
return(HttpWebResponseUtility.ConvertReponseToString(response));
}
