private void prepareLocalCache()
{
string cacheFilePath = storage.GetFullPath(cache_database_name);
string compressedCacheFilePath = $"{cacheFilePath}.bz2";
cacheDownloadRequest = new FileWebRequest(compressedCacheFilePath, $"https://assets.ppy.sh/client-resources/{cache_database_name}.bz2");
cacheDownloadRequest.Failed += ex =>
{
File.Delete(compressedCacheFilePath);
File.Delete(cacheFilePath);
Logger.Log($"{nameof(BeatmapOnlineLookupQueue)}'s online cache download failed: {ex}", LoggingTarget.Database);
};
cacheDownloadRequest.Finished += () =>
{
try
{
using (var stream = File.OpenRead(cacheDownloadRequest.Filename))
using (var outStream = File.OpenWrite(cacheFilePath))
using (var bz2 = new BZip2Stream(stream, CompressionMode.Decompress, false))
bz2.CopyTo(outStream);
// set to null on completion to allow lookups to begin using the new source
cacheDownloadRequest = null;
}
catch (Exception ex)
{
Logger.Log($"{nameof(BeatmapOnlineLookupQueue)}'s online cache extraction failed: {ex}", LoggingTarget.Database);
File.Delete(cacheFilePath);
}
finally
{
File.Delete(compressedCacheFilePath);
}
};
cacheDownloadRequest.PerformAsync();
}
public (FileInfo, string) Download(ChildrenBeatmap beatmap)
{
var req = new FileWebRequest(
_tmpStorage.GetFullPath(beatmap.BeatmapId.ToString(), true),
$"https://osu.ppy.sh/osu/{beatmap.BeatmapId}");
_limiter.Limit();
req.Perform();
string fileMd5;
FileInfo info;
using (var f = _tmpStorage.GetStream(beatmap.BeatmapId.ToString(), FileAccess.Read, FileMode.Open))
{
using var db = _cache.GetForWrite();
info = _store.Add(f);
fileMd5 = f.ComputeMD5Hash();
if (db.Context.CacheBeatmaps.Any(bm => bm.BeatmapId == beatmap.BeatmapId))
{
db.Context.CacheBeatmaps.Update(new Beatmap
{
BeatmapId = beatmap.BeatmapId, Hash = info.Hash, FileMd5 = fileMd5
});
}
else
{
db.Context.CacheBeatmaps.Add(new Beatmap
{
BeatmapId = beatmap.BeatmapId, Hash = info.Hash, FileMd5 = fileMd5
});
}
}
_tmpStorage.Delete(beatmap.BeatmapId.ToString());
return(info, fileMd5);
}
public void Deserialize()
{
MemoryStream ms = new MemoryStream();
ms.Write(_serialized, 0, _serialized.Length);
ms.Position = 0;
BinaryFormatter bf = new BinaryFormatter();
FileWebRequest req = (FileWebRequest)bf.Deserialize(ms);
Assert.AreEqual("CGN", req.ConnectionGroupName, "#A1");
Assert.AreEqual(10, req.ContentLength, "#A2");
Assert.AreEqual("image/png", req.ContentType, "#A3");
Assert.IsNull(req.Credentials, "#A4");
Assert.AreEqual("PUT", req.Method, "#A5");
Assert.IsFalse(req.PreAuthenticate, "#A6");
Assert.AreEqual("file://test.txt/", req.RequestUri.AbsoluteUri, "#A7");
Assert.AreEqual(20, req.Timeout, "#A8");
WebHeaderCollection headers = req.Headers;
Assert.IsNotNull(headers, "#C1");
Assert.AreEqual(2, headers.Count, "#C2");
Assert.AreEqual("Content-Type", req.Headers.GetKey(0), "#C3");
Assert.AreEqual("image/png", req.Headers.Get(0), "#C4");
Assert.AreEqual("Disposition", req.Headers.GetKey(1), "#C5");
Assert.AreEqual("attach", req.Headers.Get(1), "#C6");
WebProxy proxy = req.Proxy as WebProxy;
Assert.IsNotNull(proxy, "#D1");
Assert.AreEqual("http://proxy.ximian.com/", proxy.Address.AbsoluteUri, "#D2");
Assert.IsNotNull(proxy.BypassArrayList, "#D3");
Assert.AreEqual(0, proxy.BypassArrayList.Count, "#D4");
Assert.IsNotNull(proxy.BypassList, "#D5");
Assert.AreEqual(0, proxy.BypassList.Length, "#D6");
Assert.IsFalse(proxy.BypassProxyOnLocal, "#D7");
Assert.IsNull(proxy.Credentials, "#D8");
}
/// <summary>
/// 开始下载
/// </summary>
public void StartDownload()
{
IsDownloading = true;
HttpWebRequest request = (HttpWebRequest)FileWebRequest.Create(this.DownloadUrl);
if (DownloadBytes > 0)
{
request.AddRange(DownloadBytes);
}
request.BeginGetResponse(ar =>
{
var response = request.EndGetResponse(ar);
if (this.TotalBytes == 0)
{
this.TotalBytes = response.ContentLength;
}
using (var writer = new FileStream(this.Filename, FileMode.OpenOrCreate))
{
using (var stream = response.GetResponseStream())
{
while (IsDownloading)
{
byte[] data = new byte[readBytes];
int readNumber = stream.Read(data, 0, data.Length);
if (readNumber > 0)
{
writer.Write(data, 0, readNumber);
this.DownloadBytes += readNumber;
}
if (this.DownloadBytes == this.TotalBytes)
{
Complete();
}
}
}
}
}, null);
}
public void Timeout_Negative()
{
FileWebRequest req = (FileWebRequest)WebRequest.Create(_tempFileUri);
req.Timeout = -1;
Assert.AreEqual(-1, req.Timeout, "#1");
try {
req.Timeout = -2;
Assert.Fail("#2");
} catch (ArgumentOutOfRangeException ex) {
Assert.AreEqual(typeof(ArgumentOutOfRangeException), ex.GetType(), "#3");
Assert.IsNotNull(ex.Message, "#4");
#if !TARGET_JVM
Assert.IsNotNull(ex.ParamName, "#5");
#if NET_2_0
Assert.IsFalse(ex.ParamName == "value", "#6");
#else
Assert.AreEqual("value", ex.ParamName, "#6");
#endif
#endif
Assert.IsNull(ex.InnerException, "#7");
}
}
public void ContentLength()
{
FileWebRequest req = (FileWebRequest)WebRequest.Create(_tempFileUri);
req.Method = "PUT";
req.ContentLength = 100;
using (Stream s = req.GetRequestStream()) {
s.WriteByte(72);
s.WriteByte(110);
s.WriteByte(80);
s.Flush();
}
req = (FileWebRequest)WebRequest.Create(_tempFileUri);
using (FileWebResponse resp = (FileWebResponse)req.GetResponse()) {
Assert.AreEqual(3, resp.ContentLength, "#1");
Assert.AreEqual(2, resp.Headers.Count, "#2");
Assert.AreEqual("Content-Length", resp.Headers.Keys [0], "#3");
Assert.AreEqual("3", resp.Headers.Get(0), "#4");
resp.Headers.Clear();
Assert.AreEqual(3, resp.ContentLength, "#5");
Assert.AreEqual(0, resp.Headers.Count, "#6");
}
}
public void ContentType()
{
FileWebRequest req = (FileWebRequest)WebRequest.Create(_tempFileUri);
req.Method = "PUT";
req.ContentType = "image/png";
using (Stream s = req.GetRequestStream()) {
s.WriteByte(72);
s.WriteByte(110);
s.WriteByte(80);
s.Flush();
}
req = (FileWebRequest)WebRequest.Create(_tempFileUri);
using (FileWebResponse resp = (FileWebResponse)req.GetResponse()) {
Assert.AreEqual("application/octet-stream", resp.ContentType, "#1");
Assert.AreEqual(2, resp.Headers.Count, "#2");
Assert.AreEqual("Content-Type", resp.Headers.Keys [1], "#3");
Assert.AreEqual("application/octet-stream", resp.Headers.Get(1), "#4");
resp.Headers.Clear();
Assert.AreEqual("application/octet-stream", resp.ContentType, "#5");
Assert.AreEqual(0, resp.Headers.Count, "#6");
}
}
private bool makeFileRequest(string uri)
{
bool isRequestOk = false;
try
{
Uri myUrl = new Uri(uri);
// Create a FileWebRequest object using the passed URI.
FileWebRequest myFileWebRequest = (FileWebRequest)WebRequest.Create(myUrl);
// Get the FileWebResponse object.
myFileWebResponse = (FileWebResponse)myFileWebRequest.GetResponse();
isRequestOk = true;
}
catch (WebException e)
{
Console.WriteLine("WebException: " + e.Message);
}
catch (UriFormatException e)
{
Console.WriteLine("UriFormatWebException: " + e.Message);
}
return(isRequestOk);
}
private string MakeFileRequest(string Url)
{
Uri uri = new Uri(Url);
string Content = string.Empty;
if (uri.Scheme == Uri.UriSchemeFile)
{
FileWebRequest req = (FileWebRequest)FileWebRequest.Create(uri);
FileWebResponse resp = req.GetResponse() as FileWebResponse;
Stream stream = resp.GetResponseStream();
using (StreamReader reader = new StreamReader(stream))
{
Content = reader.ReadToEnd();
}
resp.Close();
}
return(Content);
}
// <Snippet1>
// <Snippet2>
public static void GetPage(String url)
{
try
{
Uri fileUrl = new Uri("file://" + url);
// Create a 'FileWebrequest' object with the specified Uri.
FileWebRequest myFileWebRequest = (FileWebRequest)WebRequest.Create(fileUrl);
// Send the 'fileWebRequest' and wait for response.
FileWebResponse myFileWebResponse = (FileWebResponse)myFileWebRequest.GetResponse();
// Print the ContentLength and ContentType properties received as headers in the response object.
Console.WriteLine("\nContent length :{0}, Content Type : {1}", myFileWebResponse.ContentLength, myFileWebResponse.ContentType);
// Release resources of response object.
myFileWebResponse.Close();
}
catch (WebException e)
{
Console.WriteLine("\r\nWebException thrown. The Reason for failure is : {0}", e.Status);
}
catch (Exception e)
{
Console.WriteLine("\nThe following Exception was raised : {0}", e.Message);
}
}
// <Snippet1>
public static void GetPage(String url)
{
try
{
Uri fileUrl = new Uri("file://" + url);
// Create a FileWebrequest with the specified Uri.
FileWebRequest myFileWebRequest = (FileWebRequest)WebRequest.Create(fileUrl);
// Send the 'fileWebRequest' and wait for response.
FileWebResponse myFileWebResponse = (FileWebResponse)myFileWebRequest.GetResponse();
// Process the response here.
Console.WriteLine("\nResponse Received.Trying to Close the response stream..");
// Release resources of response object.
myFileWebResponse.Close();
Console.WriteLine("\nResponse Stream successfully closed.");
}
catch (WebException e)
{
Console.WriteLine("\r\nWebException thrown. The Reason for failure is : {0}", e.Status);
}
catch (Exception e)
{
Console.WriteLine("\nThe following Exception was raised : {0}", e.Message);
}
}
private byte[] DownloadFile(string url)
{
try {
var request = FileWebRequest.Create(url);
using (var response = request.GetResponse()) {
using (var stream = response.GetResponseStream()) {
using (var memory = new MemoryStream()) {
stream.CopyTo(memory);
return(memory.ToArray());
}
}
}
} catch {
_downloadErrorCount++;
if (_downloadErrorCount <= 5)
{
Program.Menu.Invoke((MethodInvoker) delegate {
Program.Menu.lblCurrent.Text = "Unable to download the core file " + url + " attempt " + _downloadErrorCount + "/5";
});
Application.DoEvents();
return(DownloadFile(url));
}
Program.Menu.Invoke((MethodInvoker) delegate {
Program.Menu.lblTotal.Visible = false;
Program.Menu.prgCurrent.Visible = false;
Program.Menu.prgTotal.Visible = false;
Program.Menu.lblCurrent.Text = "Error: Please relaunch the updater.";
});
while (Program.Menu.Visible)
{
Application.DoEvents();
}
}
return(null);
}
public void ContentLength_Negative()
{
FileWebRequest req = (FileWebRequest)WebRequest.Create(_tempFileUri);
try {
req.ContentLength = -1;
Assert.Fail("#1");
} catch (ArgumentException ex) {
Assert.AreEqual(typeof(ArgumentException), ex.GetType(), "#2");
Assert.IsNotNull(ex.Message, "#3");
#if NET_2_0
Assert.IsFalse(ex.Message == "value", "#4");
#else
Assert.AreEqual("value", ex.Message, "#4");
#endif
#if NET_2_0
Assert.IsNotNull(ex.ParamName, "#5");
Assert.AreEqual("value", ex.ParamName, "#6");
#else
Assert.IsNull(ex.ParamName, "#5");
#endif
Assert.IsNull(ex.InnerException, "#7");
}
}
private void DownloadFile(DeliveryFile file)
{
WebRequest request = FileWebRequest.Create(file.SourceUrl);
/* FTP */
if (request.GetType().Equals(typeof(FtpWebRequest)))
{
FtpWebRequest ftpRequest = (FtpWebRequest)request;
ftpRequest.UseBinary = true;
ftpRequest.Credentials = new NetworkCredential
(
this.Delivery.Parameters["UserID"].ToString(),
this.Delivery.Parameters["Password"].ToString()
);
ftpRequest.Method = WebRequestMethods.Ftp.DownloadFile;
ftpRequest.UsePassive = true;
_batch.Add(file.Download(request, Convert.ToInt64(file.Parameters["Size"])));
}
/*OTHER*/
else
{
_batch.Add(file.Download(request));
}
}
public void GetObjectData()
{
FileWebRequest fwr = (FileWebRequest)WebRequest.Create("file:///test.txt");
fwr.ConnectionGroupName = "CGN";
fwr.ContentLength = 10;
fwr.ContentType = "image/png";
fwr.Credentials = new NetworkCredential("Miguel", "de Icaza", "Novell");
fwr.Headers.Add("Disposition", "attach");
fwr.Method = "PUT";
fwr.PreAuthenticate = true;
fwr.Proxy = new WebProxy("proxy.ximian.com");
fwr.Timeout = 20;
SerializationInfo si = new SerializationInfo(typeof(FileWebRequest),
new FormatterConverter());
((ISerializable)fwr).GetObjectData(si, new StreamingContext());
Assert.AreEqual(9, si.MemberCount, "#A1");
int i = 0;
foreach (SerializationEntry entry in si)
{
Assert.IsNotNull(entry.Name, "#B1:" + i);
Assert.IsNotNull(entry.ObjectType, "#B2:" + i);
Assert.IsNotNull(entry.Value, "#B3:" + i);
switch (i)
{
case 0:
Assert.AreEqual("headers", entry.Name, "#B4:" + i);
Assert.AreEqual(typeof(WebHeaderCollection), entry.ObjectType, "#B5:" + i);
break;
case 1:
Assert.AreEqual("proxy", entry.Name, "#B4:" + i);
Assert.AreEqual(typeof(IWebProxy), entry.ObjectType, "#B5:" + i);
break;
case 2:
Assert.AreEqual("uri", entry.Name, "#B4:" + i);
Assert.AreEqual(typeof(Uri), entry.ObjectType, "#B5:" + i);
break;
case 3:
Assert.AreEqual("connectionGroupName", entry.Name, "#B4:" + i);
Assert.AreEqual(typeof(string), entry.ObjectType, "#B5:" + i);
Assert.AreEqual("CGN", entry.Value, "#B6:" + i);
break;
case 4:
Assert.AreEqual("method", entry.Name, "#B4:" + i);
Assert.AreEqual(typeof(string), entry.ObjectType, "#B5:" + i);
Assert.AreEqual("PUT", entry.Value, "#B6:" + i);
break;
case 5:
Assert.AreEqual("contentLength", entry.Name, "#B4:" + i);
Assert.AreEqual(typeof(long), entry.ObjectType, "#B5:" + i);
Assert.AreEqual(10, entry.Value, "#B6:" + i);
break;
case 6:
Assert.AreEqual("timeout", entry.Name, "#B4:" + i);
Assert.AreEqual(typeof(int), entry.ObjectType, "#B5:" + i);
Assert.AreEqual(20, entry.Value, "#B6:" + i);
break;
case 7:
Assert.AreEqual("fileAccess", entry.Name, "#B4:" + i);
Assert.AreEqual(typeof(FileAccess), entry.ObjectType, "#B5:" + i);
Assert.AreEqual(FileAccess.Read, entry.Value, "#B6:" + i);
break;
case 8:
Assert.AreEqual("preauthenticate", entry.Name, "#B4:" + i);
Assert.AreEqual(typeof(bool), entry.ObjectType, "#B5:" + i);
Assert.AreEqual(false, entry.Value, "#B6:" + i);
break;
}
i++;
}
}
public void RequestUri()
{
FileWebRequest req = (FileWebRequest)WebRequest.Create(_tempFileUri);
Assert.AreSame(_tempFileUri, req.RequestUri);
}
public void Async()
{
WebResponse res = null;
try {
FileWebRequest req = (FileWebRequest)WebRequest.Create(_tempFileUri);
req.Method = "PUT";
req.ContentLength = 1;
req.ContentType = "image/png";
req.Timeout = 2 * 1000;
IAsyncResult async = req.BeginGetRequestStream(null, null);
try {
req.BeginGetRequestStream(null, null);
Assert.Fail("#1 should've failed");
} catch (InvalidOperationException) {
// Cannot re-call BeginGetRequestStream/BeginGetResponse while
// a previous call is still in progress
}
try {
req.GetRequestStream();
Assert.Fail("#3 should've failed");
} catch (InvalidOperationException) {
// Cannot re-call BeginGetRequestStream/BeginGetResponse while
// a previous call is still in progress
}
using (Stream wstream = req.EndGetRequestStream(async)) {
Assert.IsFalse(wstream.CanRead, "#1r");
Assert.IsTrue(wstream.CanWrite, "#1w");
Assert.IsTrue(wstream.CanSeek, "#1s");
wstream.WriteByte(72);
wstream.WriteByte(101);
wstream.WriteByte(108);
wstream.WriteByte(108);
wstream.WriteByte(111);
wstream.Close();
}
Assert.AreEqual(1, req.ContentLength, "#1cl");
Assert.AreEqual("image/png", req.ContentType, "#1ct");
// stream written
req = (FileWebRequest)WebRequest.Create(_tempFileUri);
res = req.GetResponse();
try {
req.BeginGetRequestStream(null, null);
Assert.Fail("#20: should've failed");
} catch (InvalidOperationException) {
// Cannot send a content-body with this verb-type
}
try {
req.Method = "PUT";
req.BeginGetRequestStream(null, null);
Assert.Fail("#21: should've failed");
} catch (InvalidOperationException) {
// This operation cannot be perfomed after the request has been submitted.
}
req.GetResponse();
IAsyncResult async2 = req.BeginGetResponse(null, null);
// this succeeds !!
WebResponse res2 = req.EndGetResponse(async2);
Assert.AreSame(res, res2, "#23");
Assert.AreEqual(5, res.ContentLength, "#2 len");
Assert.AreEqual("application/octet-stream", res.ContentType, "#2 type");
Assert.AreEqual("file", res.ResponseUri.Scheme, "#2 scheme");
Stream rstream = res.GetResponseStream();
Assert.IsTrue(rstream.CanRead, "#3r");
Assert.IsFalse(rstream.CanWrite, "#3w");
Assert.IsTrue(rstream.CanSeek, "#3s");
Assert.AreEqual(72, rstream.ReadByte(), "#4a");
Assert.AreEqual(101, rstream.ReadByte(), "#4b");
Assert.AreEqual(108, rstream.ReadByte(), "#4c");
Assert.AreEqual(108, rstream.ReadByte(), "#4d");
Assert.AreEqual(111, rstream.ReadByte(), "#4e");
rstream.Close();
try {
long len = res.ContentLength;
Assert.AreEqual((long)5, len, "#5");
} catch (ObjectDisposedException) {
Assert.Fail("#disposed contentlength");
}
try {
WebHeaderCollection w = res.Headers;
} catch (ObjectDisposedException) {
Assert.Fail("#disposed headers");
}
try {
res.Close();
} catch (ObjectDisposedException) {
Assert.Fail("#disposed close");
}
} finally {
if (res != null)
{
res.Close();
}
}
}
public void GetRequestStream()
{
FileWebRequest req = (FileWebRequest)WebRequest.Create(
_tempFileUri);
req.Timeout = 1000;
req.Method = "POST";
FileStream fsA = null;
FileStream fsB = null;
try {
fsA = req.GetRequestStream() as FileStream;
Assert.IsNotNull(fsA, "#A1");
try {
req.GetRequestStream();
Assert.Fail("#A2");
} catch (WebException) {
// The operation has timed out
}
fsA.Close();
try {
req.GetRequestStream();
Assert.Fail("#A3");
} catch (InvalidOperationException) {
// Cannot re-call BeginGetRequestStream/BeginGetResponse
// while a previous call is still in progress.
}
} finally {
if (fsA != null)
{
fsA.Close();
}
if (fsB != null)
{
fsB.Close();
}
}
req = (FileWebRequest)WebRequest.Create(_tempFileUri);
req.Timeout = 1000;
req.Method = "POST";
try {
fsA = req.GetRequestStream() as FileStream;
Assert.IsNotNull(fsA, "#B1");
fsA.Close();
try {
req.GetRequestStream();
Assert.Fail("#B2");
} catch (WebException) {
// The operation has timed out
}
fsA.Close();
try {
req.GetRequestStream();
Assert.Fail("#B3");
} catch (InvalidOperationException) {
// Cannot re-call BeginGetRequestStream/BeginGetResponse
// while a previous call is still in progress.
}
} finally {
if (fsA != null)
{
fsA.Close();
}
if (fsB != null)
{
fsB.Close();
}
}
}
public void Sync()
{
WebResponse res = null;
try {
FileWebRequest req = (FileWebRequest)WebRequest.Create(_tempFileUri);
req.ContentLength = 1;
req.ContentType = "image/png";
try {
Stream stream = req.GetRequestStream();
Assert.Fail("should throw exception");
} catch (ProtocolViolationException) {
}
req.Method = "PUT";
Stream wstream = req.GetRequestStream();
Assert.IsFalse(wstream.CanRead, "#1r");
Assert.IsTrue(wstream.CanWrite, "#1w");
Assert.IsTrue(wstream.CanSeek, "#1s");
wstream.WriteByte(72);
wstream.WriteByte(101);
wstream.WriteByte(108);
wstream.WriteByte(108);
wstream.WriteByte(111);
wstream.Close();
Assert.AreEqual(1, req.ContentLength, "#1cl");
Assert.AreEqual("image/png", req.ContentType, "#1ct");
// stream written
req = (FileWebRequest)WebRequest.Create(_tempFileUri);
res = req.GetResponse();
Assert.AreEqual((long)5, res.ContentLength, "#2 len");
Assert.AreEqual("application/octet-stream", res.ContentType, "#2 type");
Assert.AreEqual("file", res.ResponseUri.Scheme, "#2 scheme");
Stream rstream = res.GetResponseStream();
Assert.IsTrue(rstream.CanRead, "#3r");
Assert.IsFalse(rstream.CanWrite, "#3w");
Assert.IsTrue(rstream.CanSeek, "#3s");
Assert.AreEqual(72, rstream.ReadByte(), "#4a");
Assert.AreEqual(101, rstream.ReadByte(), "#4b");
Assert.AreEqual(108, rstream.ReadByte(), "#4c");
Assert.AreEqual(108, rstream.ReadByte(), "#4d");
Assert.AreEqual(111, rstream.ReadByte(), "#4e");
rstream.Close();
try {
long len = res.ContentLength;
Assert.AreEqual((long)5, len, "#5");
} catch (ObjectDisposedException) {
Assert.Fail("#disposed contentlength");
}
try {
WebHeaderCollection w = res.Headers;
} catch (ObjectDisposedException) {
Assert.Fail("#disposed headers");
}
try {
res.Close();
} catch (ObjectDisposedException) {
Assert.Fail("#disposed close");
}
} finally {
if (res != null)
{
res.Close();
}
}
}
public void GetResponseStream()
{
FileWebRequest req = (FileWebRequest)WebRequest.Create(_tempFileUri);
req.Method = "PUT";
req.ContentType = "image/png";
using (Stream s = req.GetRequestStream()) {
s.WriteByte(72);
s.WriteByte(110);
s.WriteByte(80);
s.Flush();
}
req = (FileWebRequest)WebRequest.Create(_tempFileUri);
FileWebResponse respA = null;
FileWebResponse respB = null;
FileStream fsA = null;
FileStream fsB = null;
try {
respA = (FileWebResponse)req.GetResponse();
fsA = respA.GetResponseStream() as FileStream;
Assert.IsNotNull(fsA, "#A1");
Assert.IsTrue(fsA.CanRead, "#A2");
Assert.IsTrue(fsA.CanSeek, "#A3");
Assert.IsFalse(fsA.CanTimeout, "#A4");
Assert.IsFalse(fsA.CanWrite, "#A5");
Assert.AreEqual(3, fsA.Length, "#A6");
Assert.AreEqual(0, fsA.Position, "#A7");
try {
int i = fsA.ReadTimeout;
Assert.Fail("#A8:" + i);
} catch (InvalidOperationException) {
}
try {
int i = fsA.WriteTimeout;
Assert.Fail("#A9:" + i);
} catch (InvalidOperationException) {
}
respB = (FileWebResponse)req.GetResponse();
fsB = respB.GetResponseStream() as FileStream;
Assert.IsNotNull(fsB, "#B1");
Assert.IsTrue(fsB.CanRead, "#B2");
Assert.IsTrue(fsB.CanSeek, "#B3");
Assert.IsFalse(fsB.CanTimeout, "#B4");
Assert.IsFalse(fsB.CanWrite, "#B5");
Assert.AreEqual(3, fsB.Length, "#B6");
Assert.AreEqual(0, fsB.Position, "#B7");
try {
int i = fsB.ReadTimeout;
Assert.Fail("#B8:" + i);
} catch (InvalidOperationException) {
}
try {
int i = fsB.WriteTimeout;
Assert.Fail("#B9:" + i);
} catch (InvalidOperationException) {
}
} finally {
if (respA != null)
{
respA.Close();
}
if (respB != null)
{
respB.Close();
}
}
}
//這裡的Start請開執行緒去跑
public void Start()
{
downloaderType = DownloaderType.正在下載中;
try
{
if (list.Count > 0)
{
lock (thisLock)
{
if (list.Count > 0)
{
NowLawItem = list[0];
list.Remove(NowLawItem);
}
}
if (NowLawItem != null)
{
try
{
DownloadFileStart(NowLawItem); //開始
HttpWebRequest request = (HttpWebRequest)FileWebRequest.Create(NowLawItem.Link);
//Wayne 20150429
request.CachePolicy = new System.Net.Cache.RequestCachePolicy(System.Net.Cache.RequestCacheLevel.Revalidate);
request.Proxy = null;
request.AutomaticDecompression = DecompressionMethods.GZip;
if (NowLawItem.DownloadBytes > 0)
{
//if (File.Exists(NowLawItem.StorageFilePath) == true)
//{
// NowLawItem.DownloadBytes = new FileInfo(NowLawItem.StorageFilePath).Length;
// if (NowLawItem.DownloadBytes >= NowLawItem.TotalBytes)
// {
// downloaderType = DownloaderType.檔案下載完成;
// // 更新資料
// //UpdateToDB(NowFileItem);
// goto TypeControl;
// }
// else
// {
// request.AddRange(NowLawItem.DownloadBytes);
// //UpdateToDB(NowFileItem);
// }
//}
//else
//{
//request.AddRange(NowLawItem.DownloadBytes);
// 更新資料
//UpdateToDB(NowFileItem);
//}
}
//取得回應
WebResponse response = request.GetResponse();
if (NowLawItem.TotalBytes == 0)
{
NowLawItem.TotalBytes = response.ContentLength;
}
//先建立檔案要存放的資料夾
Directory.CreateDirectory(NowLawItem.StorageFileFolder);
using (var writer = new FileStream(NowLawItem.StorageFilePath, FileMode.OpenOrCreate))
{
try
{
writer.Seek(0, SeekOrigin.End);
using (var stream = response.GetResponseStream())
{
while (NowLawItem.DownloadBytes < NowLawItem.TotalBytes) //暫停條件設定成 fileItem的屬性 IsPause =true 就停止
{
// 暫停和停止動作一定要寫在while裡
if (downloaderType == DownloaderType.暫停 || downloaderType == DownloaderType.停止)
{
//UpdateToDB(NowLawItem);
break;
}
byte[] data = new byte[buffer];
int readNumber = stream.Read(data, 0, data.Length);
if (readNumber > 0)
{
writer.Write(data, 0, readNumber);
writer.Flush();
NowLawItem.DownloadBytes += readNumber;
}
if (NowLawItem.DownloadBytes >= NowLawItem.TotalBytes)
{
//先寫入檔案，並且關閉檔案使用權。
downloaderType = DownloaderType.檔案下載完成;
break;
}
else
{
if (downloaderType == DownloaderType.暫停 || downloaderType == DownloaderType.停止)
{
//UpdateToDB(NowLawItem);
break;
}
else
{
double percentage = GetPercent(NowLawItem.DownloadBytes, NowLawItem.TotalBytes);
if (percentage - NowLawItem.LastPercentage > PaperLess_Emeeting.Properties.Settings.Default.Downloader_InvokePercent)
{
NowLawItem.LastPercentage = percentage;
// 進度條百分比callback
DownloadProgressChanged(NowLawItem);
//UpdateToDB(NowLawItem);
//Thread.Sleep(1);
}
}
}
}
if (NowLawItem.DownloadBytes >= NowLawItem.TotalBytes)
{
DownloadProgressChanged(NowLawItem);
//先寫入檔案，並且關閉檔案使用權。
downloaderType = DownloaderType.檔案下載完成;
}
}
}
catch (Exception ex)
{
downloaderType = DownloaderType.出錯;
try
{
if (Home_UnZipError_Event != null)
{
Home_UnZipError_Event(string.Format("檔名: {0}，{1}"
, NowLawItem.Name == null ? "" : NowLawItem.Name
, Enum.GetName(typeof(DownloaderType), DownloaderType.出錯)));
Thread.Sleep(1100);
}
LogTool.Debug(ex);
}
catch
{
downloaderType = DownloaderType.出錯;
}
}
}
}
catch (Exception ex2)
{
downloaderType = DownloaderType.出錯;
try
{
if (Home_UnZipError_Event != null)
{
Home_UnZipError_Event(string.Format("檔名: {0}，{1}"
, NowLawItem.Name == null ? "" : NowLawItem.Name
, Enum.GetName(typeof(DownloaderType), DownloaderType.出錯)));
Thread.Sleep(1100);
}
LogTool.Debug(ex2);
}
catch
{
downloaderType = DownloaderType.出錯;
}
}
}
else
{
downloaderType = DownloaderType.沒有任何檔案下載中;
}
}
else
{
downloaderType = DownloaderType.沒有任何檔案下載中;
}
}
catch (Exception ex)
{
downloaderType = DownloaderType.出錯;
try
{
if (Home_UnZipError_Event != null)
{
Home_UnZipError_Event(string.Format("檔名: {0}，{1}"
, NowLawItem.Name == null ? "" : NowLawItem.Name
, Enum.GetName(typeof(DownloaderType), DownloaderType.出錯)));
Thread.Sleep(1100);
}
LogTool.Debug(ex);
}
catch
{
downloaderType = DownloaderType.出錯;
}
}
TypeControl:
// 在這裡統整所有的控制行為 錯誤,暫停,停止,完成
switch (downloaderType)
{
case DownloaderType.沒有任何檔案下載中:
//StartNextFileItemDownload(NowFileItem);
break;
case DownloaderType.停止:
//NowLawItem = null;
//lock (thisLock)
//{
// list.Clear();
//}
//downloaderType = DownloaderType.沒有任何檔案下載中;
StartNextFileItemDownload(NowLawItem);
// 不要開新的下載
break;
case DownloaderType.出錯:
// 呼叫 Error callback
downloaderType = DownloaderType.沒有任何檔案下載中;
StartNextFileItemDownload(NowLawItem);
break;
case DownloaderType.暫停:
// 呼叫 Pause callback
StartNextFileItemDownload(NowLawItem);
break;
case DownloaderType.檔案下載完成:
// 呼叫 FileCompleted callback
// 下面會等待到解壓縮完，才會繼續下一個檔案的下載
DownloadFileCompleted(NowLawItem);
StartNextFileItemDownload(NowLawItem);
break;
}
}
/// <summary>
/// Can be called synchronized to get a HttpWebResponse.
/// </summary>
/// <param name="method">The HTTP method being used</param>
/// <param name="address">Url to request</param>
/// <param name="credentials">Url credentials</param>
/// <param name="userAgent"></param>
/// <param name="proxy">Proxy to use</param>
/// <param name="ifModifiedSince">Header date</param>
/// <param name="eTag">Header tag</param>
/// <param name="timeout">Request timeout. E.g. 60 * 1000, means one minute timeout.
/// If zero or less than zero, the default timeout of one minute will be used</param>
/// <param name="cookie">HTTP cookie to send along with the request</param>
/// <param name="body">The body of the request (if it is POST request)</param>
/// <param name="additonalHeaders">These are additional headers that are being specified to the Web request</param>
/// <returns>WebResponse</returns>
public static WebResponse GetResponse(HttpMethod method, string address, ICredentials credentials,
string userAgent,
IWebProxy proxy, DateTime ifModifiedSince, string eTag, int timeout,
Cookie cookie, string body, WebHeaderCollection additonalHeaders)
{
try
{
WebRequest webRequest = WebRequest.Create(address);
HttpWebRequest httpRequest = webRequest as HttpWebRequest;
FileWebRequest fileRequest = webRequest as FileWebRequest;
if (httpRequest != null)
{
httpRequest.Timeout = (timeout <= 0 ? DefaultTimeout : timeout);
//two minute timeout, if lower than zero
httpRequest.UserAgent = userAgent ?? FullUserAgent(userAgent);
httpRequest.Proxy = proxy;
httpRequest.AllowAutoRedirect = false;
httpRequest.IfModifiedSince = ifModifiedSince;
//httpRequest.Headers.Add("Accept-Encoding", "gzip, deflate");
httpRequest.AutomaticDecompression = DecompressionMethods.GZip |
DecompressionMethods.Deflate;
httpRequest.Method = method.ToString().ToUpperInvariant();
if (additonalHeaders != null)
{
httpRequest.Headers.Add(additonalHeaders);
}
if (cookie != null)
{
httpRequest.CookieContainer = new CookieContainer();
httpRequest.CookieContainer.Add(cookie);
}
if (eTag != null)
{
httpRequest.Headers.Add("If-None-Match", eTag);
httpRequest.Headers.Add("A-IM", "feed");
}
if (credentials != null)
{
httpRequest.Credentials = credentials;
}
if (method != HttpMethod.Get && !StringHelper.EmptyTrimOrNull(body))
{
UTF8Encoding encoding = new UTF8Encoding();
byte[] data = encoding.GetBytes(body);
httpRequest.ContentType = (body.StartsWith("<")
? "application/xml"
: "application/x-www-form-urlencoded");
httpRequest.ContentLength = data.Length;
Stream newStream = httpRequest.GetRequestStream();
newStream.Write(data, 0, data.Length);
newStream.Close();
}
}
else if (fileRequest != null)
{
fileRequest.Timeout = (timeout <= 0 ? DefaultTimeout : timeout);
if (credentials != null)
{
fileRequest.Credentials = credentials;
}
}
else
{
Debug.Assert(false,
"GetSyncResponse(): unhandled WebRequest type: " + webRequest.GetType());
}
return(webRequest.GetResponse());
}
catch (Exception e)
{
//For some reason the HttpWebResponse class throws an exception on 3xx responses
WebException we = e as WebException;
if ((we != null) && (we.Response != null))
{
return(we.Response);
}
throw;
} //end try/catch
}
/// <summary>
/// Called to extract a list from the specified URL.
/// </summary>
/// <param name=”url”>The URL to extract the list
/// from.</param>
/// <param name=”listType”>What type of list, specify
/// its beginning tag (i.e. <UL>)</param>
/// <param name=”optionList”>Which list to search,
/// zero for first.</param>
public void ProcessTable(Uri url, int tableNum)
{
//ignore bad cert code
IgnoreBadCertificates();
//code to allow program with work with different authentication schemes
ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
List<String> list = new List<String>();
//WebRequest http = HttpWebRequest.Create(url);
FileWebRequest http = (FileWebRequest)WebRequest.Create(url);
//HttpWebResponse response = (HttpWebResponse)http.GetResponse();
FileWebResponse response = (FileWebResponse)http.GetResponse();
Stream istream = response.GetResponseStream();
ParseHTML parse = new ParseHTML(istream);
StringBuilder buffer = new StringBuilder();
bool capture = false;
Advance(parse, "table", tableNum);
int ch;
while ((ch = parse.Read()) != -1)
{
if (ch == 0)
{
HTMLTag tag = parse.Tag;
if (String.Compare(tag.Name, "tr", true) == 0)
{
list.Clear();
capture = false;
buffer.Length = 0;
}
else if (String.Compare(tag.Name, "/tr", true) == 0)
{
if (list.Count > 0)
{
ProcessTableRow(list);
list.Clear();
}
}
else if (String.Compare(tag.Name, "td", true) == 0)
{
if (buffer.Length > 0)
list.Add(buffer.ToString());
buffer.Length = 0;
capture = true;
}
else if (String.Compare(tag.Name, "/td", true) == 0)
{
list.Add(buffer.ToString());
buffer.Length = 0;
capture = false;
}
else if (String.Compare(tag.Name, "/table", true) == 0)
{
break;
}
}
else
{
if (capture)
buffer.Append((char)ch);
}
}
}//end ProcessTable
/// <summary>
/// returns a collection of bytes from a Url
/// </summary>
/// <param name="url">The URL to retrieve</param>
public void GetUrlData(string url)
{
Uri uri = new Uri(url);
if (!uri.IsFile)
{
throw new UriFormatException("url is not a local file");
}
FileWebRequest request = WebRequest.Create(url) as FileWebRequest;
if (request == null)
{
this.Clear();
return;
}
request.Method = "GET";
// download the target URL
FileWebResponse response = (FileWebResponse)request.GetResponse();
// convert response stream to byte array
using (Stream stream = response.GetResponseStream())
{
ExtendedBinaryReader extReader = new ExtendedBinaryReader(stream);
_ResponseBytes = extReader.ReadToEnd();
}
// For local operations, we consider the data are never compressed. Else, the "Content-Encoding" field
// in the headers would be "gzip" or "deflate". This could be handled quite easily with SharpZipLib for instance.
// sometimes URL is indeterminate, eg, "http://website.com/myfolder"
// in that case the folder and file resolution MUST be done on
// the server, and returned to the client as ContentLocation
_ContentLocation = response.Headers["Content-Location"];
if (_ContentLocation == null)
{
_ContentLocation = "";
}
// if we have string content, determine encoding type
// (must cast to prevent null)
// HACK We determine the content type based on the uri extension,
// as the header returned by the FileWebResponse is always "application/octet-stream" (hard coded in .NET!!)
// text/html
string ext = Path.GetExtension(uri.LocalPath).TrimStart(new char[] { '.' });
switch (ext)
{
// What's important here is to identify TEXT mime types. Because, the default will resort to binary file.
case "htm":
case "html": _DetectedContentType = "text/html"; break;
case "css": _DetectedContentType = "text/css"; break;
case "csv": _DetectedContentType = "text/csv"; break;
case "rtf": _DetectedContentType = "text/rtf"; break;
case "aspx":
case "xsl":
case "xml": _DetectedContentType = "text/xml"; break;
case "bmp": _DetectedContentType = "image/bmp"; break;
case "gif": _DetectedContentType = "image/gif"; break;
case "ico": _DetectedContentType = "image/x-icon"; break;
case "jpg":
case "jpeg": _DetectedContentType = "image/jpeg"; break;
case "png": _DetectedContentType = "image/png"; break;
case "tif":
case "tiff": _DetectedContentType = "image/tiff"; break;
case "js": _DetectedContentType = "application/x-javascript"; break;
default:
// Line commented: we don't change it
_DetectedContentType = response.Headers["Content-Type"]; // Always "application/octet-stream" ...
break;
}
if (_DetectedContentType == null)
{
_DetectedContentType = "";
}
if (ResponseIsBinary)
{
_DetectedEncoding = null;
}
else if (_ForcedEncoding == null)
{
_DetectedEncoding = DetectEncoding(_DetectedContentType, _ResponseBytes);
}
}
private void DownloadFile(string FileName, string strUrl)
{
HttpWebRequest webRequest;
HttpWebResponse webResponse = null;
FileWebRequest fileRequest;
FileWebResponse fileResponse = null;
bool isFile = false;
try
{
System.Globalization.DateTimeFormatInfo dfi = null;
System.Globalization.CultureInfo ci = null;
ci = new System.Globalization.CultureInfo("zh-CN");
dfi = new System.Globalization.DateTimeFormatInfo();
//WebRequest wr = WebRequest.Create("");
//System.Net.WebResponse w=wr.
DateTime fileDate;
long totalBytes;
DirectoryInfo theFolder = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory);
string fileName = Path.Combine(theFolder.FullName, FileName);
isFile = (HttpWebRequest.Create(strUrl) is FileWebRequest);
if (isFile)
{
fileRequest = (FileWebRequest)FileWebRequest.Create(strUrl);
fileResponse = (FileWebResponse)fileRequest.GetResponse();
if (fileResponse == null)
{
return;
}
fileDate = DateTime.Now;
totalBytes = fileResponse.ContentLength;
}
else
{
webRequest = (HttpWebRequest)HttpWebRequest.Create(strUrl);
webResponse = (HttpWebResponse)webRequest.GetResponse();
if (webResponse == null)
{
return;
}
fileDate = webResponse.LastModified;
totalBytes = webResponse.ContentLength;
}
//pbUpdate.Maximum = Convert.ToInt32(totalBytes);
Stream stream;
if (isFile)
{
stream = fileResponse.GetResponseStream();
}
else
{
stream = webResponse.GetResponseStream();
}
FileStream sw = new FileStream(fileName, FileMode.Create);
int totalDownloadedByte = 0;
Byte[] @by = new byte[1024];
int osize = stream.Read(@by, 0, @by.Length);
while (osize > 0)
{
totalDownloadedByte = osize + totalDownloadedByte;
sw.Write(@by, 0, osize);
//pbUpdate.Value = totalDownloadedByte;
osize = stream.Read(@by, 0, @by.Length);
}
sw.Close();
stream.Close();
File.SetLastWriteTime(FileName, fileDate);
}
catch //(Exception ex)
{
if (fileResponse != null)
{
fileResponse.Close();
}
if (webResponse != null)
{
webResponse.Close();
}
}
}
/// <summary>
/// Process the request (once). Get the response (page content, cookies, ...).
/// </summary>
private void ProcessRequest()
{
if (RequestProcessed)
{
return; // test, unlocked
}
lock (this)
{
if (RequestProcessed)
{
return; // double checked lock, test again
}
RequestProcessed = true;
StorageValue data = (StorageValue)DataCache.GetItem(StorageKey,
delegate(out DateTime expiration)
{
WebRequest webreq = WebRequest.Create(ContextUri);
string RespContent = null;
CookieCollection RespCookies = null;
if (webreq is HttpWebRequest)
{
HttpWebRequest req = (HttpWebRequest)webreq;
req.Referer = (RefererContext != null && RefererContext.ContextUri != null) ? RefererContext.ContextUri.AbsoluteUri : null;
req.UserAgent = DefaultUserAgent;
req.Timeout = 30000;
req.AllowAutoRedirect = false;
req.KeepAlive = false;
var cookieJar = req.CookieContainer = new CookieContainer();
if (RefererContext != null && RefererContext.Cookies != null)
{ // TODO: filter cookies by domain and path
req.CookieContainer.Add(RefererContext.Cookies);
}
//req.Headers.Add("Accept-Language", "en,cs");
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
// page content
Stream RespStream = resp.GetResponseStream();
RespContent = new StreamReader(RespStream /*, Encoding.GetEncoding(resp.ContentEncoding)*/).ReadToEnd();
RespStream.Close();
// cookies
foreach (Cookie c in cookieJar.GetCookies(req.RequestUri))
{
if (RespCookies == null)
{
RespCookies = new CookieCollection();
}
RespCookies.Add(c);
}
// TODO: headers (language, cache expire, content type, encoding, Response URI, ...)
// close the response
resp.Close();
}
else if (webreq is FileWebRequest)
{
FileWebRequest req = (FileWebRequest)webreq;
FileWebResponse resp = (FileWebResponse)req.GetResponse();
// page content
Stream RespStream = resp.GetResponseStream();
RespContent = new StreamReader(RespStream /*, Encoding.GetEncoding(resp.ContentEncoding)*/).ReadToEnd();
RespStream.Close();
// close the response
resp.Close();
}
expiration = DateTime.Now.AddHours(1.0); // TODO: time based on HTML header or HtmlContext parameters
return(new StorageValue()
{
Content = RespContent, Cookies = RespCookies
});
}
);
_Content = data.Content;
_Cookies = data.Cookies;
}
}
//Uploading the generated file to FTP server
public static void UploadFileToFtp(string BAI2)
{
try
{
var fileName = "";
Console.WriteLine("---Uploading File---");
//Path where test file stored
string sourcePath = dirPath + @"\Resources\FTPFileGenerated\";
//Invalid file to upload
if (BAI2 != "Invalid")
{
fileName = filename + ".txt";
}
//Valid file to upload
else
{
fileName = filename;
}
// Use Path class to manipulate file and directory paths.
string sourceFile = System.IO.Path.Combine(sourcePath, fileName);
destFile = System.IO.Path.Combine(FTPPath, fileName);
//FileStream for holding the file
FileStream fStream = new FileStream(destFile, FileMode.Create);
//connect to the server
FileWebRequest fileRequest = (FileWebRequest)FtpWebRequest.Create(new Uri(sourceFile));
//set the protocol for the request
fileRequest.Method = WebRequestMethods.Ftp.DownloadFile;
string username = WebUtilities.fetchParamValFromConfig("username");
string password = WebUtilities.fetchParamValFromConfig("password");
string dePassword = WebUtilities.decryptString(password);
//provide username and password
fileRequest.Credentials = new NetworkCredential(username, dePassword);
//get the servers response
WebResponse response = fileRequest.GetResponse();
//retrieve the response stream
Stream stream = response.GetResponseStream();
//create byte buffer
byte[] buffer = new byte[1024];
long size = 0;
//determine how much has been read
int totalRead = stream.Read(buffer, 0, buffer.Length);
//loop through the total size of the file
while (totalRead > 0)
{
size += totalRead;
//write to the stream
fStream.Write(buffer, 0, totalRead);
//get remaining size
totalRead = stream.Read(buffer, 0, 1024);
}
// Close the streams.
fStream.Close();
stream.Close();
fileExistsInFTPflag = true;
}
catch (Exception e)
{
Assert.Fail("File is not successfully uploaded into FTP folder location: " + e);
}
}
//這裡的Start請開執行序去跑
public void Start()
{
downloaderType = DownloaderType.正在下載中;
try
{
if (list.Count > 0)
{
lock (thisLock)
{
if (list.Count > 0)
{
NowFileItem = list[0];
list.Remove(NowFileItem);
}
}
if (NowFileItem != null)
{
DownloadFileStart(NowFileItem); //開始
HttpWebRequest request = (HttpWebRequest)FileWebRequest.Create(NowFileItem.Url);
//Wayne 20150429
request.CachePolicy = new System.Net.Cache.RequestCachePolicy(System.Net.Cache.RequestCacheLevel.Revalidate);
request.Proxy = null;
request.AutomaticDecompression = DecompressionMethods.GZip;
// 不要使用這個，取得或設定值，指出是否要分區段傳送資料至網際網路資源。
//request.SendChunked = true;
if (NowFileItem.DownloadBytes > 0)
{
if (File.Exists(NowFileItem.StorageFilePath) == true)
{
NowFileItem.DownloadBytes = new FileInfo(NowFileItem.StorageFilePath).Length;
if (NowFileItem.DownloadBytes >= NowFileItem.TotalBytes)
{
downloaderType = DownloaderType.檔案下載完成;
// 更新資料
//UpdateToDB(NowFileItem);
goto TypeControl;
}
else
{
request.AddRange(NowFileItem.DownloadBytes);
//UpdateToDB(NowFileItem);
}
}
else
{
request.AddRange(NowFileItem.DownloadBytes);
// 更新資料
//UpdateToDB(NowFileItem);
}
}
//取得回應
WebResponse response = request.GetResponse();
if (NowFileItem.TotalBytes == 0)
{
NowFileItem.TotalBytes = response.ContentLength;
}
//先建立檔案要存放的資料夾
Directory.CreateDirectory(NowFileItem.StorageFileFolder);
//FileMode fileMode = FileMode.Create;
//if (File.Exists(NowFileItem.StorageFilePath) == true)
//{
// fileMode = FileMode.Open;
//}
using (var writer = new FileStream(NowFileItem.StorageFilePath, FileMode.OpenOrCreate))
{
try
{
writer.Seek(0, SeekOrigin.End);
using (var stream = response.GetResponseStream())
{
while (NowFileItem.DownloadBytes < NowFileItem.TotalBytes) //暫停條件設定成 fileItem的屬性 IsPause =true 就停止
{
// 暫停和停止動作一定要寫在while裡
if (downloaderType == DownloaderType.暫停 || downloaderType == DownloaderType.停止)
{
// 可存可不存，各有優缺點
// 存起來的話缺點為user暫停後，馬上重整可能會多1%進度
// 不存的話不會有以上缺點，因為AddRange是從FileStream裡面讀取的所以不影響
UpdateToDB(NowFileItem);
break;
}
byte[] data = new byte[buffer];
int readNumber = stream.Read(data, 0, data.Length);
if (readNumber > 0)
{
writer.Write(data, 0, readNumber);
writer.Flush();
NowFileItem.DownloadBytes += readNumber;
}
if (NowFileItem.DownloadBytes >= NowFileItem.TotalBytes)
{
//先寫入檔案，並且關閉檔案使用權。
downloaderType = DownloaderType.檔案下載完成;
//UpdateToDB(NowFileItem);
break;
}
else
{
if (downloaderType == DownloaderType.暫停 || downloaderType == DownloaderType.停止)
{
UpdateToDB(NowFileItem);
break;
}
else
{
double percentage = GetPercent(NowFileItem.DownloadBytes, NowFileItem.TotalBytes);
// 加速MeetingRoom的事件接收，才不會讓MeetingRoom的下載事件開始的觸發
// 被下面的1%的限制給延後觸發MeetingRoom的開始下載。
if (MeetingRoom_DownloadFileStart_Event != null)
{
MeetingRoom_DownloadFileStart_Event(NowFileItem);
}
if (percentage - NowFileItem.LastPercentage > PaperLess_Emeeting.Properties.Settings.Default.Downloader_InvokePercent)
{
NowFileItem.LastPercentage = percentage;
// 進度條百分比callback
DownloadProgressChanged(NowFileItem);
UpdateToDB(NowFileItem);
//Thread.Sleep(1);
}
}
}
}
if (NowFileItem.DownloadBytes >= NowFileItem.TotalBytes)
{
DownloadProgressChanged(NowFileItem);
//先寫入檔案，並且關閉檔案使用權。
downloaderType = DownloaderType.檔案下載完成;
}
}
}
catch (Exception ex)
{
downloaderType = DownloaderType.出錯;
DownloadError(NowFileItem);
LogTool.Debug(ex);
}
}
}
else
{
downloaderType = DownloaderType.沒有任何檔案下載中;
}
}
else
{
downloaderType = DownloaderType.沒有任何檔案下載中;
}
}
catch (Exception ex)
{
downloaderType = DownloaderType.出錯;
DownloadError(NowFileItem);
LogTool.Debug(ex);
}
TypeControl:
// 在這裡統整所有的控制行為 錯誤,暫停,停止,完成
switch (downloaderType)
{
case DownloaderType.沒有任何檔案下載中:
//StartNextFileItemDownload(NowFileItem);
break;
case DownloaderType.停止:
// 呼叫 Stop callback
// 停止可以再呼叫一次StartNextFileItemDownload(NowFileItem);
// 避免下載器的狀態跑到停止後，可能會沒有被重置成 DownloaderType.沒有任何檔案下載中;
//NowFileItem = null;
//lock (thisLock)
//{
// list.Clear();
//}
//downloaderType = DownloaderType.沒有任何檔案下載中;
StartNextFileItemDownload(NowFileItem);
// 不要開新的下載
break;
case DownloaderType.出錯:
// 呼叫 Error callback
// 儲存下載狀態
downloaderType = DownloaderType.沒有任何檔案下載中;
StartNextFileItemDownload(NowFileItem);
break;
case DownloaderType.暫停:
// 呼叫 Pause callback
StartNextFileItemDownload(NowFileItem);
break;
case DownloaderType.檔案下載完成:
// 呼叫 FileCompleted callback
DownloadFileCompleted(NowFileItem);
StartNextFileItemDownload(NowFileItem);
break;
}
}
public RequestDeclare()
{
myFileWebRequest = null;
}
void Button1Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "HTML|*.html";
if (ofd.ShowDialog() == DialogResult.OK)
{
richTextBox1.Clear();
//INIZIALIZZAZIONE VARIABILI PER FILTRI CON CHECKBOX
string puntoSpazio = "";
string spazioPunto = "";
string puntoSingolo = "";
if (checkBox1.Checked)
{
puntoSpazio = ". ";
}
if (checkBox2.Checked)
{
spazioPunto = " .";
}
if (checkBox3.Checked)
{
puntoSingolo = ".";
}
//--------------------------------------------------
string filePath = ofd.FileName; //OTTIENE LA STRINGA CORRISPONDENTE AL PERCORSO DEL FILE SELEZIONATO
//----------CODICE-PER-PRENDERE-IL-SORGENTE-DELL'HTML-------------
FileWebRequest request = (FileWebRequest)WebRequest.Create(filePath);
FileWebResponse response = (FileWebResponse)request.GetResponse();
StreamReader sr = new StreamReader(response.GetResponseStream());
String htmlSource = sr.ReadToEnd();
//----------------------------------------------------------------
//Dentro htmlSource c'è una il sorgente
//string[] testSplit = htmlSource.Split("<tr id=\"r1\">");
string[] htmlSplitted = null;
htmlSplitted = htmlSource.Split(new[] { "<tr id=" }, StringSplitOptions.None);
//richTextBox1.Text = htmlSplitted2[0];
double t = 100 / htmlSplitted.Length;
for (int i = 1; i < htmlSplitted.Length; i++)
{
string[] htmlSplitted1 = null;
htmlSplitted1 = htmlSplitted[i].Split(new[] { "<td class=\"td2\">" }, StringSplitOptions.None);
//--------------------------------MODIFICHE PER AGGIUNGERE ID E SOURCE-------------------------------------------------
string[] htmlSplitSup = null; //Variabile che creo per prendere anche id source
htmlSplitSup = htmlSplitted1[0].Split(new[] { "</td>" }, StringSplitOptions.None);
string[] htmlSplitSup2 = null;
htmlSplitSup2 = htmlSplitSup[0].Split(new[] { ">" }, StringSplitOptions.None);
string[] htmlSplitSup3 = null;
htmlSplitSup3 = htmlSplitSup[1].Split(new[] { "<td>" }, StringSplitOptions.None);
string id = htmlSplitSup2[2];
string source = htmlSplitSup3[1];
//-----------------------------------------------------------------------------------------------------------------
if (htmlSplitted1.Length < 2)
{
continue;
}
//LA STRINGA DI TARGHE E' DENTRO htmlSplitted2
string[] htmlSplitted2 = null;
htmlSplitted2 = htmlSplitted1[1].Split(new[] { "</td>" }, StringSplitOptions.None);
if (htmlSplitted2[0].Contains(puntoSpazio) || htmlSplitted2[0].Contains(spazioPunto) || htmlSplitted2[0].Contains(puntoSingolo))
{
richTextBox1.Text += id + " | " + source + " | " + htmlSplitted2[0] + "\n";
}
}
//richTextBox1.Text = ris;
sr.Close();
}
}