public void TestCopyTo()
{
_gridFS.Delete(Query.Null);
Assert.AreEqual(0, _gridFS.Chunks.Count());
Assert.AreEqual(0, _gridFS.Files.Count());
var contents = "Hello World";
var bytes = Encoding.UTF8.GetBytes(contents);
var uploadStream = new MemoryStream(bytes);
var createOptions = new MongoGridFSCreateOptions
{
Aliases = new[] { "HelloWorld", "HelloUniverse" },
ChunkSize = _gridFS.Settings.ChunkSize,
ContentType = "text/plain",
Id = ObjectId.GenerateNewId(),
Metadata = new BsonDocument {
{ "a", 1 }, { "b", 2 }
},
UploadDate = DateTime.UtcNow
};
var fileInfo = _gridFS.Upload(uploadStream, "HelloWorld.txt", createOptions);
var copyInfo = fileInfo.CopyTo("HelloWorld2.txt");
Assert.AreEqual(2, _gridFS.Chunks.Count());
Assert.AreEqual(2, _gridFS.Files.Count());
Assert.IsNull(copyInfo.Aliases);
Assert.AreEqual(fileInfo.ChunkSize, copyInfo.ChunkSize);
Assert.AreEqual(fileInfo.ContentType, copyInfo.ContentType);
Assert.AreNotEqual(fileInfo.Id, copyInfo.Id);
Assert.AreEqual(fileInfo.Length, copyInfo.Length);
Assert.AreEqual(fileInfo.MD5, copyInfo.MD5);
Assert.AreEqual(fileInfo.Metadata, copyInfo.Metadata);
Assert.AreEqual("HelloWorld2.txt", copyInfo.Name);
Assert.AreEqual(fileInfo.UploadDate, copyInfo.UploadDate);
}
/// <summary>
/// Ack handle and send payload to queue, atomically.
/// </summary>
/// <param name="handle">handle to ack received from Get()</param>
/// <param name="payload">payload to send</param>
/// <param name="earliestGet">earliest instant that a call to Get() can return message</param>
/// <param name="priority">priority for order out of Get(). 0 is higher priority than 1</param>
/// <param name="newTimestamp">true to give the payload a new timestamp or false to use given message timestamp</param>
/// <param name="streams">streams to upload into gridfs or null to forward handle's streams</param>
/// <exception cref="ArgumentNullException">handle or payload is null</exception>
/// <exception cref="ArgumentException">priority was NaN</exception>
public void AckSend(Handle handle, BsonDocument payload, DateTime earliestGet, double priority, bool newTimestamp, IEnumerable <KeyValuePair <string, Stream> > streams)
{
if (handle == null)
{
throw new ArgumentNullException("handle");
}
if (payload == null)
{
throw new ArgumentNullException("payload");
}
if (Double.IsNaN(priority))
{
throw new ArgumentException("priority was NaN", "priority");
}
var toSet = new BsonDocument
{
{ "payload", payload },
{ "running", false },
{ "resetTimestamp", DateTime.MaxValue },
{ "earliestGet", earliestGet },
{ "priority", priority },
};
if (newTimestamp)
{
toSet["created"] = DateTime.UtcNow;
}
if (streams != null)
{
var streamIds = new BsonArray();
foreach (var stream in streams)
{
streamIds.Add(gridfs.Upload(stream.Value, stream.Key).Id);
}
toSet["streams"] = streamIds;
}
//using upsert because if no documents found then the doc was removed (SHOULD ONLY HAPPEN BY SOMEONE MANUALLY) so we can just send
collection.Update(new QueryDocument("_id", handle.Id), new UpdateDocument("$set", toSet), UpdateFlags.Upsert);
foreach (var existingStream in handle.Streams)
{
existingStream.Value.Dispose();
}
if (streams != null)
{
foreach (var existingStream in handle.Streams)
{
gridfs.DeleteById(existingStream.Key);
}
}
}
public void TestUploadArrayFile2GridFS()
{
var server = MongoServer.Create("mongodb://*****:*****@"D:\Download\FileTestUpload\Hello2.txt", FileMode.Open, FileAccess.Read);
System.IO.Stream strm = fs;
List <byte> readByte = new List <byte>();
int bufferSize = 4048;
byte[] buffer = new byte[bufferSize];
int readCount = strm.Read(buffer, 0, bufferSize);
while (readCount > 0)
{
readByte.AddRange(buffer.Take(readCount).ToArray());
readCount = strm.Read(buffer, 0, bufferSize);
}
var micBytes = readByte.ToArray();
Stream stream = new MemoryStream(micBytes);
MongoGridFS file = new MongoGridFS(db);
var upFile = file.Upload(stream, "ArrayHi");
Console.WriteLine("MD5: {0}", upFile.MD5);
}
/// <summary>
/// 流模式添加文件
/// </summary>
/// <param name="stream"></param>
/// <param name="remoteFile"></param>
/// <returns></returns>
public MetaInfo AddStream(Stream stream, string mimetype, string remoteFile)
{
_logger.DebugFormat("Add File By Stream, Id {0}.", remoteFile);
try
{
MongoGridFSCreateOptions option = new MongoGridFSCreateOptions
{
Id = remoteFile,
UploadDate = DateTime.Now,
ContentType = mimetype,
};
MongoGridFS fs = new MongoGridFS(_context.DataBase);
var info = fs.Upload(stream, remoteFile, option);
return(new MetaInfo
{
fileName = remoteFile,
MD5 = info.MD5,
MimeType = info.ContentType,
});
}
catch (Exception ex)
{
_logger.Error(ex.Message);
_logger.Error(ex.StackTrace);
throw;
}
}
/// <summary>
/// 添加本地文件
/// </summary>
/// <param name="filePath">本地文件路径</param>
/// <param name="remoteFile">服务Id</param>
/// <returns></returns>
public MetaInfo Add(string filePath, string remoteFile)
{
try
{
_logger.DebugFormat("Add File filePath:{0}, remoteId:{1}", filePath, remoteFile);
MongoGridFSCreateOptions option = new MongoGridFSCreateOptions
{
Id = remoteFile,
UploadDate = DateTime.Now,
ContentType = MimeMapper.GetMimeMapping(filePath),
};
using (var stream = new FileStream(filePath, FileMode.Open))
{
MongoGridFS fs = new MongoGridFS(_context.DataBase);
var info = fs.Upload(stream, remoteFile, option);
return(new MetaInfo
{
fileName = remoteFile,
MD5 = info.MD5,
MimeType = info.ContentType,
});
}
}
catch (Exception ex)
{
_logger.Error(ex.Message);
_logger.Error(ex.StackTrace);
throw;
}
}
protected void Page_Load(object sender, EventArgs e)
{
MongoGridFS g = Config.Current.Plugins.Get <MongoReaderPlugin>().GridFS;
//Loop through each uploaded file
foreach (string fileKey in HttpContext.Current.Request.Files.Keys)
{
HttpPostedFile file = HttpContext.Current.Request.Files[fileKey];
if (file.ContentLength <= 0)
{
continue; //Skip unused file controls.
}
//Resize to a memory stream, max 2000x2000 jpeg
MemoryStream temp = new MemoryStream(4096);
new ImageJob(file.InputStream, temp, new ResizeSettings("width=2000;height=2000;mode=max;format=jpg")).Build();
//Reset the stream
temp.Seek(0, SeekOrigin.Begin);
MongoGridFSCreateOptions opts = new MongoGridFSCreateOptions();
opts.ContentType = file.ContentType;
MongoGridFSFileInfo fi = g.Upload(temp, Path.GetFileName(file.FileName), opts);
lit.Text += "<img src=\"" + ResolveUrl("~/gridfs/id/") + fi.Id + ".jpg?width=100&height=100\" />";
}
}
static void Main(string[] args)
{
MongoServer ms = MongoServer.Create();
string _dbName = "docs";
MongoDatabase md = ms.GetDatabase(_dbName);
if (!md.CollectionExists(_dbName))
{
md.CreateCollection(_dbName);
}
MongoCollection <Doc> _documents = md.GetCollection <Doc>(_dbName);
_documents.RemoveAll();
//add file to GridFS
MongoGridFS gfs = new MongoGridFS(md);
MongoGridFSFileInfo gfsi = gfs.Upload(@"c:\mongodb.rtf");
_documents.Insert(new Doc()
{
DocId = gfsi.Id.AsObjectId,
DocName = @"c:\foo.rtf"
}
);
foreach (Doc item in _documents.FindAll())
{
ObjectId _documentid = new ObjectId(item.DocId.ToString());
MongoGridFSFileInfo _fileInfo = md.GridFS.FindOne(Query.EQ("_id", _documentid));
gfs.Download(item.DocName, _fileInfo);
Console.WriteLine("Downloaded {0}", item.DocName);
Console.WriteLine("DocName {0} dowloaded", item.DocName);
}
Console.ReadKey();
}
public string InserirArquivo(Stream arquivo, string nome, string contentType)
{
var mySetting = new MongoGridFSSettings();
var gfs = new MongoGridFS(server, database.Name, mySetting);
var fileInfo = gfs.Upload(arquivo, nome);
gfs.SetContentType(fileInfo, contentType);
return(fileInfo.Id.AsObjectId.ToString());
}
/// <summary>
/// 文件上传
/// </summary>
/// <param name="collection"></param>
/// <returns></returns>
public UploadResult UploadFile(HttpContextBase context, string collection)
{
var client = MongoDbServer.MongoDbClient;
var server = client.GetServer();
HttpPostedFileBase file = context.Request.Files[0];
UploadResult Result = new UploadResult()
{
State = UploadState.Unknown
};
var Size = file.ContentLength * 1.0 / 1024 / 1024;
var extName = System.IO.Path.GetExtension(file.FileName).ToLower();
Result.Url = FileDomain;
Result.OriginFileName = file.FileName;
if (CustomConfig.FileExts.Contains(extName))
{
Random rd = new Random();
var fileId = DateTime.Now.Ticks + rd.Next(9999) + extName;
if (Size < CustomConfig.CanUploadFileSize)
{
if (Size <= 6)
{
SunFile sunfile = new SunFile();
byte[] data = new byte[file.ContentLength];
file.InputStream.Read(data, 0, data.Length);
sunfile.Id = fileId;
sunfile.Data = data;
sunfile.Time = DateTime.Now;
var imgCollection = server.GetDatabase(fileDatabase).GetCollection <SunFile>(collection);
imgCollection.Insert(sunfile);
Result.Url += "/files/SmallFile/" + client.DbGroupName + "/" + collection + "/" + fileId;
Result.State = UploadState.Success;
}
else
{
MongoGridFS gfs = new MongoGridFS(server, fileDatabase, new MongoGridFSSettings());
gfs.Upload(file.InputStream, fileId);
Result.Url += "/files/LargeFile/" + client.DbGroupName + "/" + fileId;
Result.State = UploadState.Success;
}
Result.FileId = fileId;
}
else
{
Result.State = UploadState.SizeLimitExceed;
}
}
else
{
Result.State = UploadState.TypeNotAllow;
}
return(Result);
}
public FileModel UploadFile(Stream data, FileModel fileinfo)
{
//if (fileinfo.ID != null)
// throw new Exception("File already has id!?!?!?");
var info = _gridFS.Upload(data, fileinfo.Filename, new MongoGridFSCreateOptions {
Metadata = fileinfo.ToBsonDocument()
});
fileinfo.ID = info.Id.AsObjectId;
return(fileinfo);
}
public void CopyTo()
{
gridFS.Delete(Query.Null);
gridFS.Chunks.Count().Should().Be(0);
gridFS.Files.Count().Should().Be(0);
var uploadStream = new MemoryStream(ContentBytes);
var createOptions = new MongoGridFSCreateOptions
{
Aliases = new[] { "애국가", "HelloWorld" },
ChunkSize = gridFS.Settings.ChunkSize,
ContentType = "text/plain",
Id = ObjectId.GenerateNewId(),
Metadata = new BsonDocument {
{ "a", 1 }, { "b", 2 }
},
UploadDate = DateTime.UtcNow
};
var fileInfo = gridFS.Upload(uploadStream, "HelloWorld.txt", createOptions);
fileInfo.Should().Not.Be.Null();
var copyInfo = fileInfo.CopyTo("HelloWorld2.txt");
copyInfo.Should().Not.Be.Null();
gridFS.Chunks.Count().Should().Be(2); // 하나의 파일 크기가 ChunkSize 보다 작으므로
gridFS.Files.Count().Should().Be(2);
copyInfo.Aliases.Should().Be.Null(); // Alias는 복사되지 않습니다.
copyInfo.ChunkSize.Should().Be(fileInfo.ChunkSize);
copyInfo.ContentType.Should().Be(fileInfo.ContentType);
copyInfo.Id.Should().Not.Be(fileInfo.Id);
copyInfo.Length.Should().Be(fileInfo.Length);
copyInfo.MD5.Should().Be(fileInfo.MD5);
Assert.AreEqual(fileInfo.Metadata, copyInfo.Metadata);
copyInfo.Name.Should().Be("HelloWorld2.txt");
copyInfo.UploadDate.Should().Be(fileInfo.UploadDate);
}
public void Upload()
{
var pathToFile = "credolab.jpg";
var fileStream = File.Open(pathToFile, FileMode.Open);
var option = new MongoGridFSCreateOptions()
{
Id = ObjectId.GenerateNewId(),
ContentType = Path.GetExtension(pathToFile),
Metadata = new BsonDocument()
{
{ "creator", "Vitek" }
}
};
_mongoGridFs.Upload(fileStream, Path.GetFileName(pathToFile), option);
}
public void TestUploadStreamFile2GridFS()
{
var server = MongoServer.Create("mongodb://*****:*****@"D:\Download\FileTestUpload\Hello2.txt", FileMode.Open, FileAccess.Read);
System.IO.Stream strm = fs;
MongoGridFS file = new MongoGridFS(db);
MongoGridFSCreateOptions op = new MongoGridFSCreateOptions();
op.Aliases = new string[] { "Home" };
var upFile = file.Upload(strm, "SayHi", op);
Console.WriteLine("MD5: {0}", upFile.MD5);
}
/// <summary>
/// 文件流的方式保存
/// </summary>
/// <param name="dataStream">数据流</param>
/// <param name="fileName">保存到MongoDB中的名称</param>
/// <param name="fileCollectionName">文件集合名称</param>
/// <returns></returns>
public virtual MongoGridFSFileInfo SaveFileByStream(Stream dataStream, string fileName, string fileCollectionName)
{
try
{
if (0 == dataStream.Length || string.IsNullOrEmpty(fileName) || string.IsNullOrEmpty(fileCollectionName))
{
throw new KnownException("缺失必需数据，无法保存数据！");
}
MongoGridFSSettings fsSetting = new MongoGridFSSettings()
{
Root = fileCollectionName
};
MongoGridFS fs = new MongoGridFS(_server, _database.Name, fsSetting);
return(fs.Upload(dataStream, fileName));
}
catch (Exception ex)
{
throw ex;
}
}
private static void Main()
{
var exit = false;
_mongoClient = new MongoClient("mongodb://localhost");
_db = new MongoGridFS(_mongoClient.GetServer(), "Default",
new MongoGridFSSettings());
while (!exit)
{
Console.Write(GetPrepend());
var command = Console.ReadLine();
Debug.Assert(command != null, "command != null");
if (command.Length == 0)
{
continue;
}
//What the f**k?
//Handles quotation marks in incoming commands
var result = command.Split('"')
.Select((element, index) => index % 2 == 0
? element.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
: new[] { element })
.SelectMany(element => element).ToList();
switch (result[0].ToLower())
{
case "exit":
exit = true;
break;
case "cd":
if (result.Count == 2)
{
if (result[1] == "..")
{
var sarray = _currentdirectory.Split('/').Where(x => x != "").ToArray();
var str = "/";
for (var i = 0; i < sarray.Length - 1; i++)
{
str += sarray[i] + "/";
}
_currentdirectory = str;
}
else
{
_currentdirectory += result[1] + "/";
}
}
else
{
Console.WriteLine(" Usage: cd <dir>");
}
break;
case "server":
_mongoClient = new MongoClient("mongodb://" + result[1]);
_db = new MongoGridFS(_mongoClient.GetServer(), "Default",
new MongoGridFSSettings());
break;
case "db":
_db = new MongoGridFS(_mongoClient.GetServer(), result[1],
new MongoGridFSSettings());
break;
case "ls":
if (_db != null)
{
var query = from file in _db.FindAll()
where file.Name.StartsWith(_currentdirectory)
select file;
foreach (var file in query)
{
Console.WriteLine(" " + file.Name);
}
}
break;
case "put":
if (result.Count == 2)
{
var file = new FileInfo(result[1]);
if (!file.Exists)
{
Console.WriteLine(" File doesn't exist!");
break;
}
Console.Write(" Uploading " + file.Name + "...");
Debug.Assert(_db != null, "_db != null");
_db.Upload(file.FullName, _currentdirectory + file.Name);
Console.WriteLine("Done!");
}
else if (result.Count == 3)
{
var file = new FileInfo(result[1]);
if (!file.Exists)
{
Console.WriteLine(" File doesn't exist!");
break;
}
Console.Write(" Uploading " + file.Name + "...");
Debug.Assert(_db != null, "_db != null");
_db.Upload(file.FullName, result[2]);
Console.WriteLine("Done!");
}
else
{
Console.WriteLine(" Usage: put <src> [dest]");
}
break;
case "get":
if (result.Count == 2)
{
Debug.Assert(_db != null, "_db != null");
if (!_db.Exists(result[1]))
{
Console.WriteLine(" File doesn't exist!");
break;
}
Console.Write(" Downloading " + result[1] + "...");
_db.Download(result[1], result[1]);
Console.WriteLine("Done!");
}
else if (result.Count == 3)
{
Debug.Assert(_db != null, "_db != null");
if (!_db.Exists(result[1]))
{
Console.WriteLine(" File doesn't exist!");
break;
}
Console.Write(" Downloading " + result[1] + "...");
_db.Download(result[2], result[1]);
Console.WriteLine("Done!");
}
else
{
Console.WriteLine(" Usage: get <src> [dest]");
}
break;
case "del":
if (result.Count == 2)
{
Debug.Assert(_db != null, "_db != null");
if (!_db.Exists(result[1]))
{
Console.WriteLine(" File doesn't exist!");
break;
}
_db.Delete(result[1]);
}
else
{
Console.WriteLine(" Usage: del <filename>");
}
break;
default:
Console.WriteLine(" Invalid Command");
break;
}
}
}
/// <summary>
/// 上传文件
/// </summary>
/// <remarks>Mongo允许同名文件，因为id才是主键</remarks>
/// <param name="strFileName"></param>
public static UploadResult UpLoadFile(String strFileName, UpLoadFileOption Option)
{
MongoDatabase mongoDB = SystemManager.GetCurrentDataBase();
MongoGridFS gfs = mongoDB.GetGridFS(new MongoGridFSSettings());
String RemoteName = String.Empty;
if (Option.FileNameOpt == enumGFSFileName.filename)
{
RemoteName = new FileInfo(strFileName).Name;
}
else
{
if (Option.DirectorySeparatorChar != Path.DirectorySeparatorChar)
{
RemoteName = strFileName.Replace(Path.DirectorySeparatorChar, Option.DirectorySeparatorChar);
}
else
{
RemoteName = strFileName;
}
}
try
{
OnActionDone(new ActionDoneEventArgs(RemoteName + " Uploading "));
if (!gfs.Exists(RemoteName))
{
gfs.Upload(strFileName, RemoteName);
return(UploadResult.Complete);
}
else
{
switch (Option.AlreadyOpt)
{
case enumGFSAlready.JustAddIt:
gfs.Upload(strFileName, RemoteName);
return(UploadResult.Complete);
case enumGFSAlready.RenameIt:
String ExtendName = new FileInfo(strFileName).Extension;
String MainName = RemoteName.Substring(0, RemoteName.Length - ExtendName.Length);
int i = 1;
while (gfs.Exists(MainName + i.ToString() + ExtendName))
{
i++;
}
gfs.Upload(strFileName, MainName + i.ToString() + ExtendName);
return(UploadResult.Complete);
case enumGFSAlready.SkipIt:
return(UploadResult.Skip);
case enumGFSAlready.OverwriteIt:
gfs.Delete(RemoteName);
gfs.Upload(strFileName, RemoteName);
return(UploadResult.Complete);
case enumGFSAlready.Stop:
return(UploadResult.Skip);
}
return(UploadResult.Skip);
}
}
catch (Exception ex)
{
SystemManager.ExceptionDeal(ex);
return(UploadResult.Exception);
}
}
public ObjectId AddFile(System.IO.Stream fileStream, string fileName)
{
MongoGridFSFileInfo fileInfo = _gridFs.Upload(fileStream, fileName);
return((ObjectId)fileInfo.Id);
}
public ObjectId AddFile(Stream fileStream, string fileName)
{
var fileInfo = _gridFs.Upload(fileStream, fileName);
return((ObjectId)fileInfo.Id);
}
public void Send()
{
var now = DateTime.Now;
var payload = new BsonDocument {
{ "key1", 0 }, { "key2", true }
};
using (var streamOne = new MemoryStream())
using (var streamTwo = new MemoryStream())
{
gridfs.Upload(streamOne, "one");//making sure same file names are ok as long as their ids are diffrent
streamOne.WriteByte(111);
streamTwo.WriteByte(222);
streamOne.Position = 0;
streamTwo.Position = 0;
queue.Send(payload, now, 0.8, new Dictionary <string, Stream> {
{ "one", streamOne }, { "two", streamTwo }
});
}
var expected = new BsonDocument
{
//_id added below
{ "payload", payload },
{ "running", false },
{ "resetTimestamp", new BsonDateTime(DateTime.MaxValue) },
{ "earliestGet", new BsonDateTime(now) },
{ "priority", 0.8 },
//streams added below
//created added below
};
var message = collection.FindOneAs <BsonDocument>();
var actualCreated = message["created"];
expected["created"] = actualCreated;
actualCreated = actualCreated.ToUniversalTime();
var actualStreamIds = message["streams"].AsBsonArray;
expected["streams"] = actualStreamIds;
Assert.IsTrue(actualCreated <= DateTime.UtcNow);
Assert.IsTrue(actualCreated > DateTime.UtcNow - TimeSpan.FromSeconds(10));
expected.InsertAt(0, new BsonElement("_id", message["_id"]));
Assert.AreEqual(expected, message);
var fileOne = gridfs.FindOneById(actualStreamIds[0]);
Assert.AreEqual("one", fileOne.Name);
using (var stream = fileOne.OpenRead())
Assert.AreEqual(111, stream.ReadByte());
var fileTwo = gridfs.FindOneById(actualStreamIds[1]);
Assert.AreEqual("two", fileTwo.Name);
using (var stream = fileTwo.OpenRead())
Assert.AreEqual(222, stream.ReadByte());
}