/// <inheriteddoc />
public HttpResponseBase Prefix(IEnumerable <byte> data)
{
lock (this._SYNC)
{
byte[] dataArray = CollectionHelper.AsArray(data);
if (dataArray != null &&
dataArray.Length > 0)
{
using (MemoryStream backup = new MemoryStream())
{
// backup
this.Stream.Position = 0;
IOHelper.CopyTo(this.Stream, backup);
this.Clear();
this.Stream.Write(dataArray, 0, dataArray.Length);
// restore
backup.Position = 0;
IOHelper.CopyTo(backup, this.Stream);
}
}
}
return(this);
}
public Zip SetStream(Stream stream)
{
var ms = new MemoryStream();
var buf = new Byte[3];
stream.Read(buf, 0, buf.Length);
stream.Position -= 3;
// 仅支持Gzip压缩，可用7z软件先压缩为gz格式
if (buf[0] == 0x1F & buf[1] == 0x8B && buf[2] == 0x08)
{
IOHelper.DecompressGZip(stream, ms);
}
else
{
IOHelper.CopyTo(stream, ms);
}
ms.Position = 0;
Stream = ms;
Index_Set = GetUInt32();
Index_End = GetUInt32();
Index_Count = (Index_End - Index_Set) / 7u + 1u;
return(this);
}
/// <summary>
///
/// </summary>
/// <see cref="KeyValuePairConfigRepository.OnUpdated()" />
protected override void OnUpdated()
{
base.OnUpdated();
using (MemoryStream temp = new MemoryStream())
{
using (StreamWriter writer = new StreamWriter(temp, this.GetEncoding()))
{
using (JsonTextWriter jsonWriter = new JsonTextWriter(writer))
{
JsonSerializer serializer = this.CreateJsonSerializer();
serializer.Serialize(jsonWriter,
this._CONFIG_VALUES,
typeof(global::System.Collections.Generic.IDictionary <string, object>));
jsonWriter.Flush();
FileInfo jsonFile = new FileInfo(this.FilePath);
if (jsonFile.Exists)
{
jsonFile.Delete();
jsonFile.Refresh();
}
temp.Position = 0;
using (FileStream jsonFileStream = jsonFile.OpenWrite())
{
IOHelper.CopyTo(temp, jsonFileStream);
}
}
}
}
}
/// <summary>
/// Downloads a file from this server.
/// </summary>
/// <param name="filePath">The full path from where the file should be downloaded.</param>
/// <param name="target">The stream where to write the downloaded data to.</param>
/// <exception cref="ArgumentException">
/// <paramref name="filePath" /> is invalid.
/// </exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="filePath" /> and/or <paramref name="target" />
/// are <see langword="null" />.
/// </exception>
/// <exception cref="FileNotFoundException">
/// <paramref name="filePath" /> does not exist.
/// </exception>
/// <exception cref="IOException">
/// <paramref name="target" /> cannot be written.
/// </exception>
public void DownloadFile(IEnumerable <char> filePath, Stream target)
{
string path = StringHelper.AsString(filePath);
if (path == null)
{
throw new ArgumentNullException("filePath");
}
path = path.Trim();
if (path == string.Empty)
{
throw new ArgumentException("filePath");
}
if (target == null)
{
throw new ArgumentNullException("data");
}
if (target.CanWrite == false)
{
throw new IOException();
}
HttpWebRequest httpRequest = this.Server.CreateHttpRequest(this.GetBaseUri());
httpRequest.Method = "GET";
if (path != null)
{
httpRequest.Headers["X-MJKTM-CloudNET-File"] = path;
}
HttpWebResponse httpResponse;
try
{
httpResponse = (HttpWebResponse)httpRequest.GetResponse();
}
catch (WebException wex)
{
HttpWebResponse resp = wex.Response as HttpWebResponse;
if (resp != null)
{
if (resp.StatusCode == HttpStatusCode.NotFound)
{
throw new FileNotFoundException(path ?? string.Empty);
}
}
throw;
}
using (Stream stream = httpResponse.GetResponseStream())
{
IOHelper.CopyTo(stream, target);
}
}
/// <summary>释放文件</summary>
/// <param name="asm"></param>
/// <param name="fileName"></param>
/// <param name="destFile"></param>
/// <param name="overWrite"></param>
public static void ReleaseFile(this Assembly asm, String fileName, String destFile = null, Boolean overWrite = false)
{
if (fileName.IsNullOrEmpty())
{
return;
}
if (asm == null)
{
asm = Assembly.GetCallingAssembly();
}
var stream = GetFileResource(asm, fileName);
if (stream == null)
{
throw new ArgumentException("filename", String.Format("在程序集{0}中无法找到名为{1}的资源！", asm.GetName().Name, fileName));
}
if (destFile.IsNullOrEmpty())
{
destFile = fileName;
}
destFile = destFile.GetFullPath();
if (File.Exists(destFile) && !overWrite)
{
return;
}
//var path = Path.GetDirectoryName(dest);
//if (!path.IsNullOrWhiteSpace() && !Directory.Exists(path)) Directory.CreateDirectory(path);
destFile.EnsureDirectory(true);
try
{
if (File.Exists(destFile))
{
File.Delete(destFile);
}
using (var fs = File.Create(destFile))
{
IOHelper.CopyTo(stream, fs);
}
}
catch { }
finally { stream.Dispose(); }
}
/// <summary>
///
/// </summary>
/// <see cref="IHttpRequest.GetBodyData()" />
public byte[] GetBodyData()
{
using (Stream stream = this.GetBody())
{
if (stream != null)
{
using (MemoryStream temp = new MemoryStream())
{
IOHelper.CopyTo(stream, temp);
return(temp.ToArray());
}
}
}
return(null);
}
/// <summary>
/// Uploads a file to this server.
/// </summary>
/// <param name="filePath">The full path where the file should be stored.</param>
/// <param name="data">The data to upload.</param>
/// <exception cref="ArgumentException">
/// <paramref name="filePath" /> is invalid.
/// </exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="filePath" /> and/or <paramref name="data" />
/// are <see langword="null" />.
/// </exception>
/// <exception cref="IOException">
/// <paramref name="data" /> cannot be read.
/// </exception>
public void UploadFile(IEnumerable <char> filePath, Stream data)
{
string path = StringHelper.AsString(filePath);
if (path == null)
{
throw new ArgumentNullException("filePath");
}
path = path.Trim();
if (path == string.Empty)
{
throw new ArgumentException("filePath");
}
if (data == null)
{
throw new ArgumentNullException("data");
}
if (data.CanRead == false)
{
throw new IOException();
}
HttpWebRequest httpRequest = this.Server.CreateHttpRequest(this.GetBaseUri());
httpRequest.Method = "PUT";
httpRequest.SendChunked = true;
if (path != null)
{
httpRequest.Headers["X-MJKTM-CloudNET-File"] = path;
}
using (Stream stream = httpRequest.GetRequestStream())
{
IOHelper.CopyTo(data, stream);
stream.Close();
}
httpRequest.GetResponse().Close();
}
/// <summary>
///
/// </summary>
/// <see cref="KeyValuePairConfigRepository.OnUpdated()" />
protected override void OnUpdated()
{
base.OnUpdated();
using (MemoryStream temp = new MemoryStream())
{
using (StreamWriter writer = new StreamWriter(temp, this.GetEncoding()))
{
foreach (KeyValuePair <string, IDictionary <string, object> > categoryValues in this._CONFIG_VALUES)
{
// create section
writer.WriteLine("[{0}]",
StringHelper.AsString(this.ParseIniSectionName(categoryValues.Key)));
// writes values
foreach (KeyValuePair <string, object> item in categoryValues.Value)
{
writer.WriteLine(string.Format("{0}={1}",
StringHelper.AsString(this.ParseIniSectionKey(item.Key)),
StringHelper.AsString(this.ToIniSectionValue(item.Value))));
}
writer.WriteLine();
}
writer.Flush();
FileInfo iniFile = new FileInfo(this.FilePath);
if (iniFile.Exists)
{
iniFile.Delete();
iniFile.Refresh();
}
temp.Position = 0;
using (FileStream iniFileStream = iniFile.OpenWrite())
{
IOHelper.CopyTo(temp, iniFileStream);
}
}
}
}
// Protected Methods (1)
/// <inheriteddoc />
protected override sealed void OnHash(Stream srcStream, Stream targetStream)
{
byte[] hash;
using (MemoryStream temp = new MemoryStream())
{
IOHelper.CopyTo(srcStream, temp);
if (this._SALT != null)
{
// use salt
temp.Write(this._SALT,
0,
this._SALT.Length);
}
temp.Position = 0;
hash = this._ALGORITHM
.ComputeHash(temp);
}
targetStream.Write(hash, 0, hash.Length);
}
/// <summary>释放文件夹</summary>
/// <param name="asm"></param>
/// <param name="prefix"></param>
/// <param name="dest"></param>
/// <param name="overWrite"></param>
/// <param name="filenameResolver"></param>
public static void ReleaseFolder(this Assembly asm, String prefix, String dest, Boolean overWrite = false, Func <String, String> filenameResolver = null)
{
if (asm == null)
{
asm = Assembly.GetCallingAssembly();
}
// 找到符合条件的资源
var names = asm.GetManifestResourceNames();
if (names == null || names.Length < 1)
{
return;
}
IEnumerable <String> ns = null;
if (prefix.IsNullOrWhiteSpace())
{
ns = names.AsEnumerable();
}
else
{
ns = names.Where(e => e.StartsWithIgnoreCase(prefix));
}
if (String.IsNullOrEmpty(dest))
{
dest = AppDomain.CurrentDomain.BaseDirectory;
}
dest = dest.GetFullPath();
// 开始处理
foreach (var item in ns)
{
var stream = asm.GetManifestResourceStream(item);
// 计算filename
String filename = null;
// 去掉前缀
if (filenameResolver != null)
{
filename = filenameResolver(item);
}
if (String.IsNullOrEmpty(filename))
{
filename = item;
if (!String.IsNullOrEmpty(prefix))
{
filename = filename.Substring(prefix.Length);
}
if (filename[0] == '.')
{
filename = filename.Substring(1);
}
var ext = Path.GetExtension(item);
filename = filename.Substring(0, filename.Length - ext.Length);
filename = filename.Replace(".", @"\") + ext;
filename = Path.Combine(dest, filename);
}
if (File.Exists(filename) && !overWrite)
{
return;
}
//var path = Path.GetDirectoryName(filename);
//if (!path.IsNullOrWhiteSpace() && !Directory.Exists(path)) Directory.CreateDirectory(path);
filename.EnsureDirectory(true);
try
{
if (File.Exists(filename))
{
File.Delete(filename);
}
using (var fs = File.Create(filename))
{
IOHelper.CopyTo(stream, fs);
}
}
catch { }
finally { stream.Dispose(); }
}
}
