private string getOpensearchHeader()
{
string xml0 = new OpenSearch().OpenSearchDescription(HttpContext.Request.Headers["Host"]).ToString();
string xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" + xml0.Insert(22, " xmlns=\"http://a9.com/-/spec/opensearch/1.1/\"");
return(absoluteUri(xml));
}
/// <summary>
/// POST requests handler
/// </summary>
/// <param name="p"></param>
public override void HandleGETRequest(HttpProcessor processor)
{
Log.WriteLine("HTTP GET request from {0}: {1}", ((System.Net.IPEndPoint)processor.Socket.Client.RemoteEndPoint).Address, processor.HttpUrl);
try
{
// Parse request
string xml = string.Empty;
string request = processor.HttpUrl;
// Remove prefix if any
if (!string.IsNullOrEmpty(Properties.Settings.Default.RootPrefix))
{
request = request.Replace(Properties.Settings.Default.RootPrefix, "/");
}
while (request.IndexOf("//") >= 0)
{
request = request.Replace("//", "/");
}
string ext = Path.GetExtension(request);
string[] http_params = request.Split(new Char[] { '?', '=', '&' });
// User-agent check: some e-book readers can handle fb2 files (no conversion is needed)
string userAgent = processor.HttpHeaders["User-Agent"] as string;
bool acceptFB2 = Utils.DetectFB2Reader(userAgent);
// Is it OPDS request?
if (string.IsNullOrEmpty(ext) || !new string[] { ".ico", ".jpeg", ".epub", ".zip", ".xml" }.Contains(ext))
{
try
{
// Is it root node requested?
if (request.Equals("/"))
{
xml = new RootCatalog().Catalog.ToString();
}
else if (request.StartsWith("/authorsindex"))
{
int numChars = request.StartsWith("/authorsindex/") ? 14 : 13;
xml = new AuthorsCatalog().GetCatalog(request.Substring(numChars)).ToString();
}
else if (request.StartsWith("/author/"))
{
xml = new BooksCatalog().GetCatalogByAuthor(request.Substring(8), acceptFB2).ToString();
}
else if (request.StartsWith("/sequencesindex"))
{
int numChars = request.StartsWith("/sequencesindex/") ? 16 : 15;
xml = new SequencesCatalog().GetCatalog(request.Substring(numChars)).ToString();
}
else if (request.Contains("/sequence/"))
{
xml = new BooksCatalog().GetCatalogBySequence(request.Substring(10), acceptFB2).ToString();
}
else if (request.StartsWith("/genres"))
{
int numChars = request.Contains("/genres/") ? 8 : 7;
xml = new GenresCatalog().GetCatalog(request.Substring(numChars)).ToString();
}
else if (request.StartsWith("/genre/"))
{
xml = new BooksCatalog().GetCatalogByGenre(request.Substring(7), acceptFB2).ToString();
}
else if (request.StartsWith("/search"))
{
if (http_params[1].Equals("searchTerm"))
{
xml = new OpenSearch().Search(http_params[2], "", acceptFB2).ToString();
}
else if (http_params[1].Equals("searchType"))
{
int pageNumber = 0;
if (http_params.Length > 6 && http_params[5].Equals("pageNumber"))
{
int.TryParse(http_params[6], out pageNumber);
}
xml = new OpenSearch().Search(http_params[4], http_params[2], acceptFB2, pageNumber).ToString();
}
}
if (string.IsNullOrEmpty(xml))
{
processor.WriteFailure();
return;
}
// Modify and send xml back to the client app
xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" + xml.Insert(5, " xmlns=\"http://www.w3.org/2005/Atom\"");
if (Properties.Settings.Default.UseAbsoluteUri)
{
try
{
string host = processor.HttpHeaders["Host"].ToString();
xml = xml.Replace("href=\"", "href=\"http://" + host.UrlCombine(Properties.Settings.Default.RootPrefix));
}
catch { }
}
#if USE_GZIP_ENCODING
/// Unfortunately, current OPDS-enabled apps don't support this feature, even those that pretend to (like FBReader for Android)
// Compress xml if compression supported
if (!processor.HttpHeaders.ContainsValue("gzip"))
{
byte[] temp = Encoding.UTF8.GetBytes(xml);
using (MemoryStream inStream = new MemoryStream(temp))
using (MemoryStream outStream = new MemoryStream())
using (GZipStream gzipStream = new GZipStream(outStream, CompressionMode.Compress))
{
inStream.CopyTo(gzipStream);
outStream.Position = 0;
processor.WriteSuccess("application/atom+xml;charset=utf=8", true);
outStream.CopyTo(processor.OutputStream.BaseStream);
}
}
else
#endif
{
processor.WriteSuccess("application/atom+xml;charset=utf-8");
processor.OutputStream.Write(xml);
}
}
catch (Exception e)
{
Log.WriteLine(LogLevel.Error, "OPDS catalog exception {0}", e.Message);
}
return;
}
else if (request.Contains("opds-opensearch.xml"))
{
xml = new OpenSearch().OpenSearchDescription().ToString();
xml = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" + xml.Insert(22, " xmlns=\"http://a9.com/-/spec/opensearch/1.1/\"");
if (Properties.Settings.Default.UseAbsoluteUri)
{
try
{
string host = processor.HttpHeaders["Host"].ToString();
xml = xml.Replace("href=\"", "href=\"http://" + host.UrlCombine(Properties.Settings.Default.RootPrefix));
}
catch { }
}
processor.WriteSuccess("application/atom+xml;charset=utf-8");
processor.OutputStream.Write(xml);
return;
}
// fb2.zip book request
else if (request.Contains(".fb2.zip"))
{
MemoryStream memStream = null;
try
{
memStream = new MemoryStream();
Book book = LibraryFactory.GetLibrary().GetBook(request.Substring(1, request.IndexOf('/', 1) - 1));
if (book.FilePath.ToLower().Contains(".zip@"))
{
string[] pathParts = book.FilePath.Split('@');
using (ZipFile zipFile = new ZipFile(pathParts[0]))
{
ZipEntry entry = zipFile.Entries.First(e => e.FileName.Contains(pathParts[1]));
if (entry != null)
{
entry.Extract(memStream);
}
}
}
else
{
using (FileStream stream = new FileStream(book.FilePath, FileMode.Open, FileAccess.Read, FileShare.Read))
stream.CopyTo(memStream);
}
memStream.Position = 0;
// Compress fb2 document to zip
using (ZipFile zip = new ZipFile())
{
zip.AddEntry(Transliteration.Front(string.Format("{0}_{1}.fb2", book.Authors.First(), book.Title)), memStream);
using (MemoryStream outputStream = new MemoryStream())
{
zip.Save(outputStream);
outputStream.Position = 0;
processor.WriteSuccess("application/fb2+zip");
outputStream.CopyTo(processor.OutputStream.BaseStream);
}
}
HttpServer.ServerStatistics.BooksSent++;
}
catch (Exception e)
{
Log.WriteLine(LogLevel.Error, "FB2 file exception {0}", e.Message);
}
finally
{
processor.OutputStream.BaseStream.Flush();
if (memStream != null)
{
memStream.Dispose();
}
}
return;
}
// epub book request
else if (ext.Contains(".epub"))
{
MemoryStream memStream = null;
try
{
memStream = new MemoryStream();
Book book = LibraryFactory.GetLibrary().GetBook(request.Substring(1, request.IndexOf('/', 1) - 1));
if (book.FilePath.ToLower().Contains(".zip@"))
{
string[] pathParts = book.FilePath.Split('@');
using (ZipFile zipFile = new ZipFile(pathParts[0]))
{
ZipEntry entry = zipFile.Entries.First(e => e.FileName.Contains(pathParts[1]));
if (entry != null)
{
entry.Extract(memStream);
}
entry = null;
}
}
else
{
using (FileStream stream = new FileStream(book.FilePath, FileMode.Open, FileAccess.Read, FileShare.Read))
stream.CopyTo(memStream);
}
memStream.Position = 0;
// At this moment, memStream has a copy of requested book
// For fb2, we need convert book to epub
if (book.BookType == BookType.FB2)
{
// No convertor found, return an error
if (string.IsNullOrEmpty(Properties.Settings.Default.ConvertorPath))
{
Log.WriteLine(LogLevel.Error, "No FB2 to EPUB convertor found, file request can not be completed!");
processor.WriteFailure();
return;
}
// Save fb2 book to the temp folder
string inFileName = Path.Combine(Path.GetTempPath(), book.ID + ".fb2");
using (FileStream stream = new FileStream(inFileName, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite))
memStream.CopyTo(stream);
// Run converter
string outFileName = Path.Combine(Path.GetTempPath(), book.ID + ".epub");
string command = Path.Combine(Properties.Settings.Default.ConvertorPath, Utils.IsLinux ? "fb2toepub" : "Fb2ePub.exe");
string arguments = string.Format(Utils.IsLinux ? "{0} {1}" : "\"{0}\" \"{1}\"", inFileName, outFileName);
using (ProcessHelper converter = new ProcessHelper(command, arguments))
{
converter.Run();
if (File.Exists(outFileName))
{
memStream = new MemoryStream();
using (FileStream fileStream = new FileStream(outFileName, FileMode.Open, FileAccess.Read, FileShare.Read))
fileStream.CopyTo(memStream);
// Cleanup temp folder
try { File.Delete(inFileName); }
catch { }
try { File.Delete(outFileName); }
catch { }
}
else
{
string converterError = string.Empty;
foreach (string s in converter.ProcessOutput)
{
converterError += s + " ";
}
Log.WriteLine(LogLevel.Error, "EPUB conversion error on file {0}. Error description: {1}", inFileName, converterError);
processor.WriteFailure();
return;
}
}
}
// At this moment, memStream has a copy of epub
processor.WriteSuccess("application/epub+zip");
memStream.Position = 0;
memStream.CopyTo(processor.OutputStream.BaseStream);
HttpServer.ServerStatistics.BooksSent++;
}
catch (Exception e)
{
Log.WriteLine(LogLevel.Error, "EPUB file exception {0}", e.Message);
}
finally
{
processor.OutputStream.BaseStream.Flush();
if (memStream != null)
{
memStream.Dispose();
}
}
return;
}
// Cover image or thumbnail request
else if (ext.Contains(".jpeg"))
{
bool getCover = true;
string bookID = string.Empty;
if (request.Contains("/cover/"))
{
bookID = Path.GetFileNameWithoutExtension(request.Substring(request.IndexOf("/cover/") + 7));
}
else if (request.Contains("/thumbnail/"))
{
bookID = Path.GetFileNameWithoutExtension(request.Substring(request.IndexOf("/thumbnail/") + 11));
getCover = false;
}
if (!string.IsNullOrEmpty(bookID))
{
CoverImage image = null;
Book book = LibraryFactory.GetLibrary().GetBook(bookID);
if (book != null)
{
if (ImagesCache.HasImage(bookID))
{
image = ImagesCache.GetImage(bookID);
}
else
{
image = new CoverImage(book);
if (image != null && image.HasImages)
{
ImagesCache.Add(image);
}
}
if (image != null && image.HasImages)
{
processor.WriteSuccess("image/jpeg");
(getCover ? image.CoverImageStream : image.ThumbnailImageStream).CopyTo(processor.OutputStream.BaseStream);
processor.OutputStream.BaseStream.Flush();
HttpServer.ServerStatistics.ImagesSent++;
return;
}
}
}
}
// favicon.ico request
else if (ext.Contains(".ico"))
{
string icon = Path.GetFileName(request);
Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("TinyOPDS.Icons." + icon);
if (stream != null && stream.Length > 0)
{
processor.WriteSuccess("image/x-icon");
stream.CopyTo(processor.OutputStream.BaseStream);
processor.OutputStream.BaseStream.Flush();
return;
}
}
processor.WriteFailure();
}
catch (Exception e)
{
Log.WriteLine(LogLevel.Error, ".HandleGETRequest() exception {0}", e.Message);
processor.WriteFailure();
}
}
/// <summary>
/// POST requests handler
/// </summary>
/// <param name="p"></param>
public override void HandleGETRequest(HttpProcessor processor)
{
Log.WriteLine("HTTP GET request from {0}: {1}", ((System.Net.IPEndPoint)processor.Socket.Client.RemoteEndPoint).Address, processor.HttpUrl);
try
{
// Parse request
string xml = string.Empty;
string request = processor.HttpUrl;
// Check for www request
bool isWWWRequest = request.StartsWith("/" + TinyOPDS.Properties.Settings.Default.HttpPrefix) && !request.StartsWith("/" + TinyOPDS.Properties.Settings.Default.RootPrefix) ? true : false;
// Remove prefix if any
if (!request.Contains("opds-opensearch.xml") && !string.IsNullOrEmpty(TinyOPDS.Properties.Settings.Default.RootPrefix))
{
request = request.Replace(TinyOPDS.Properties.Settings.Default.RootPrefix, "/");
}
if (!string.IsNullOrEmpty(TinyOPDS.Properties.Settings.Default.HttpPrefix))
{
request = request.Replace(TinyOPDS.Properties.Settings.Default.HttpPrefix, "/");
}
while (request.IndexOf("//") >= 0)
{
request = request.Replace("//", "/");
}
// Remove any parameters from request except TinyOPDS params
int paramPos = request.IndexOf('?');
if (paramPos >= 0)
{
int ourParamPos = request.IndexOf("pageNumber") + request.IndexOf("searchTerm");
if (ourParamPos >= 0)
{
ourParamPos = request.IndexOf('&', ourParamPos + 10);
if (ourParamPos >= 0)
{
request = request.Substring(0, ourParamPos);
}
}
else
{
request = request.Substring(0, paramPos);
}
}
string ext = Path.GetExtension(request).ToLower();
if (!_extensions.Contains(ext))
{
ext = string.Empty;
}
string[] http_params = request.Split(new Char[] { '?', '=', '&' });
// User-agent check: some e-book readers can handle fb2 files (no conversion is needed)
string userAgent = processor.HttpHeaders["User-Agent"] as string;
bool acceptFB2 = Utils.DetectFB2Reader(userAgent) || isWWWRequest;
int threshold = (int)(isWWWRequest ? TinyOPDS.Properties.Settings.Default.ItemsPerWebPage : TinyOPDS.Properties.Settings.Default.ItemsPerOPDSPage);
// Is it OPDS request?
if (string.IsNullOrEmpty(ext))
{
try
{
// Is it root node requested?
if (request.Equals("/"))
{
xml = new RootCatalog().GetCatalog().ToStringWithDeclaration();
}
else if (request.StartsWith("/newdate"))
{
xml = new NewBooksCatalog().GetCatalog(request.Substring(8), true, acceptFB2, threshold).ToStringWithDeclaration();
}
else if (request.StartsWith("/newtitle"))
{
xml = new NewBooksCatalog().GetCatalog(request.Substring(9), false, acceptFB2, threshold).ToStringWithDeclaration();
}
else if (request.StartsWith("/authorsindex"))
{
int numChars = request.StartsWith("/authorsindex/") ? 14 : 13;
xml = new AuthorsCatalog().GetCatalog(request.Substring(numChars), false, threshold).ToStringWithDeclaration();
}
else if (request.StartsWith("/author/"))
{
xml = new BooksCatalog().GetCatalogByAuthor(request.Substring(8), acceptFB2, threshold).ToStringWithDeclaration();
}
else if (request.StartsWith("/sequencesindex"))
{
int numChars = request.StartsWith("/sequencesindex/") ? 16 : 15;
xml = new SequencesCatalog().GetCatalog(request.Substring(numChars), threshold).ToStringWithDeclaration();
}
else if (request.Contains("/sequence/"))
{
xml = new BooksCatalog().GetCatalogBySequence(request.Substring(10), acceptFB2, threshold).ToStringWithDeclaration();
}
else if (request.StartsWith("/genres"))
{
int numChars = request.Contains("/genres/") ? 8 : 7;
xml = new GenresCatalog().GetCatalog(request.Substring(numChars)).ToStringWithDeclaration();
}
else if (request.StartsWith("/genre/"))
{
xml = new BooksCatalog().GetCatalogByGenre(request.Substring(7), acceptFB2, threshold).ToStringWithDeclaration();
}
else if (request.StartsWith("/search"))
{
if (http_params.Length > 1 && http_params[1].Equals("searchTerm"))
{
xml = new OpenSearch().Search(http_params[2], "", acceptFB2).ToStringWithDeclaration();
}
else if (http_params[1].Equals("searchType"))
{
int pageNumber = 0;
if (http_params.Length > 6 && http_params[5].Equals("pageNumber"))
{
int.TryParse(http_params[6], out pageNumber);
}
xml = new OpenSearch().Search(http_params[4], http_params[2], acceptFB2, pageNumber).ToStringWithDeclaration();
}
}
if (string.IsNullOrEmpty(xml))
{
processor.WriteFailure();
return;
}
// Fix for the root namespace
// TODO: fix with standard way (how?)
xml = xml.Insert(xml.IndexOf("<feed ") + 5, " xmlns=\"http://www.w3.org/2005/Atom\"");
if (TinyOPDS.Properties.Settings.Default.UseAbsoluteUri)
{
try
{
string host = processor.HttpHeaders["Host"].ToString();
xml = xml.Replace("href=\"", "href=\"http://" + (isWWWRequest ? host.UrlCombine(TinyOPDS.Properties.Settings.Default.HttpPrefix) : host.UrlCombine(TinyOPDS.Properties.Settings.Default.RootPrefix)));
}
catch { }
}
else
{
string prefix = isWWWRequest ? TinyOPDS.Properties.Settings.Default.HttpPrefix : TinyOPDS.Properties.Settings.Default.RootPrefix;
if (!string.IsNullOrEmpty(prefix))
{
prefix = "/" + prefix;
}
xml = xml.Replace("href=\"", "href=\"" + prefix);
// Fix open search link
xml = xml.Replace(prefix + "/opds-opensearch.xml", "/opds-opensearch.xml");
}
// Apply xsl transform
if (isWWWRequest)
{
string html = string.Empty;
MemoryStream htmlStream = new MemoryStream();
using (StringReader stream = new StringReader(xml))
{
XPathDocument myXPathDoc = new XPathDocument(stream);
// for easy debug of xsl transform, we'll reload external file in DEBUG build
#if DEBUG
string xslFileName = Path.Combine(Utils.ServiceFilesLocation, "xml2html.xsl");
_xslTransform = new XslCompiledTransform();
if (File.Exists(xslFileName))
{
_xslTransform.Load(xslFileName);
}
else
{
using (Stream resStream = Assembly.GetExecutingAssembly().GetManifestResourceStream(Assembly.GetExecutingAssembly().GetName().Name + ".xml2html.xsl"))
{
using (XmlReader reader = XmlReader.Create(resStream))
_xslTransform.Load(reader);
}
}
#endif
XmlTextWriter myWriter = new XmlTextWriter(htmlStream, null);
_xslTransform.Transform(myXPathDoc, null, myWriter);
htmlStream.Position = 0;
using (StreamReader sr = new StreamReader(htmlStream)) html = sr.ReadToEnd();
}
processor.WriteSuccess("text/html");
processor.OutputStream.Write(html);
}
else
{
processor.WriteSuccess("application/atom+xml;charset=utf-8");
processor.OutputStream.Write(xml);
}
}
catch (Exception e)
{
Log.WriteLine(LogLevel.Error, "OPDS catalog exception {0}", e.Message);
}
return;
}
else if (request.Contains("opds-opensearch.xml"))
{
xml = new OpenSearch().OpenSearchDescription().ToStringWithDeclaration();
xml = xml.Insert(xml.IndexOf("<OpenSearchDescription") + 22, " xmlns=\"http://a9.com/-/spec/opensearch/1.1/\"");
if (TinyOPDS.Properties.Settings.Default.UseAbsoluteUri)
{
try
{
string host = processor.HttpHeaders["Host"].ToString();
xml = xml.Replace("href=\"", "href=\"http://" + host.UrlCombine(TinyOPDS.Properties.Settings.Default.RootPrefix));
}
catch { }
}
processor.WriteSuccess("application/atom+xml;charset=utf-8");
processor.OutputStream.Write(xml);
return;
}
// fb2.zip book request
else if ((request.Contains(".fb2.zip") && ext.Equals(".zip")) || ext.Equals(".epub"))
{
string bookID = request.Substring(1, request.IndexOf('/', 1) - 1).Replace("%7B", "{").Replace("%7D", "}");
Book book = Library.GetBook(bookID);
if (book != null)
{
MemoryStream memStream = null;
memStream = new MemoryStream();
if (request.Contains(".fb2.zip"))
{
try
{
if (book.FilePath.ToLower().Contains(".zip@"))
{
string[] pathParts = book.FilePath.Split('@');
using (ZipFile zipFile = new ZipFile(pathParts[0]))
{
ZipEntry entry = zipFile.Entries.First(e => e.FileName.Contains(pathParts[1]));
if (entry != null)
{
entry.Extract(memStream);
}
}
}
else
{
using (FileStream stream = new FileStream(book.FilePath, FileMode.Open, FileAccess.Read, FileShare.Read))
stream.CopyTo(memStream);
}
memStream.Position = 0;
// Compress fb2 document to zip
using (ZipFile zip = new ZipFile())
{
zip.AddEntry(Transliteration.Front(string.Format("{0}_{1}.fb2", book.Authors.First(), book.Title)), memStream);
using (MemoryStream outputStream = new MemoryStream())
{
zip.Save(outputStream);
outputStream.Position = 0;
processor.WriteSuccess("application/fb2+zip");
outputStream.CopyTo(processor.OutputStream.BaseStream);
}
}
HttpServer.ServerStatistics.BooksSent++;
}
catch (Exception e)
{
Log.WriteLine(LogLevel.Error, "FB2 file exception {0}", e.Message);
}
}
else if (ext.Equals(".epub"))
{
try
{
if (book.FilePath.ToLower().Contains(".zip@"))
{
string[] pathParts = book.FilePath.Split('@');
using (ZipFile zipFile = new ZipFile(pathParts[0]))
{
ZipEntry entry = zipFile.Entries.First(e => e.FileName.Contains(pathParts[1]));
if (entry != null)
{
entry.Extract(memStream);
}
entry = null;
}
}
else
{
using (FileStream stream = new FileStream(book.FilePath, FileMode.Open, FileAccess.Read, FileShare.Read))
stream.CopyTo(memStream);
}
memStream.Position = 0;
// At this moment, memStream has a copy of requested book
// For fb2, we need convert book to epub
if (book.BookType == BookType.FB2)
{
// No convertor found, return an error
if (string.IsNullOrEmpty(TinyOPDS.Properties.Settings.Default.ConvertorPath))
{
Log.WriteLine(LogLevel.Error, "No FB2 to EPUB convertor found, file request can not be completed!");
processor.WriteFailure();
return;
}
// Save fb2 book to the temp folder
string inFileName = Path.Combine(Path.GetTempPath(), book.ID + ".fb2");
using (FileStream stream = new FileStream(inFileName, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite))
memStream.CopyTo(stream);
// Run converter
string outFileName = Path.Combine(Path.GetTempPath(), book.ID + ".epub");
string command = Path.Combine(TinyOPDS.Properties.Settings.Default.ConvertorPath, Utils.IsLinux ? "fb2toepub" : "Fb2ePub.exe");
string arguments = string.Format(Utils.IsLinux ? "{0} {1}" : "\"{0}\" \"{1}\"", inFileName, outFileName);
using (ProcessHelper converter = new ProcessHelper(command, arguments))
{
converter.Run();
if (File.Exists(outFileName))
{
memStream = new MemoryStream();
using (FileStream fileStream = new FileStream(outFileName, FileMode.Open, FileAccess.Read, FileShare.Read))
fileStream.CopyTo(memStream);
// Cleanup temp folder
try { File.Delete(inFileName); }
catch { }
try { File.Delete(outFileName); }
catch { }
}
else
{
string converterError = string.Empty;
foreach (string s in converter.ProcessOutput)
{
converterError += s + " ";
}
Log.WriteLine(LogLevel.Error, "EPUB conversion error on file {0}. Error description: {1}", inFileName, converterError);
processor.WriteFailure();
return;
}
}
}
// At this moment, memStream has a copy of epub
processor.WriteSuccess("application/epub+zip");
memStream.Position = 0;
memStream.CopyTo(processor.OutputStream.BaseStream);
HttpServer.ServerStatistics.BooksSent++;
}
catch (Exception e)
{
Log.WriteLine(LogLevel.Error, "EPUB file exception {0}", e.Message);
}
}
processor.OutputStream.BaseStream.Flush();
if (memStream != null)
{
memStream.Dispose();
}
}
else
{
Log.WriteLine(LogLevel.Error, "Book {0} not found in library.", bookID);
}
}
// Cover image or thumbnail request
else if (ext.Contains(".jpeg"))
{
bool getCover = true;
string bookID = string.Empty;
if (request.Contains("/cover/"))
{
bookID = Path.GetFileNameWithoutExtension(request.Substring(request.IndexOf("/cover/") + 7));
}
else if (request.Contains("/thumbnail/"))
{
bookID = Path.GetFileNameWithoutExtension(request.Substring(request.IndexOf("/thumbnail/") + 11));
getCover = false;
}
bookID = bookID.Replace("%7B", "{").Replace("%7D", "}");
if (!string.IsNullOrEmpty(bookID))
{
CoverImage image = null;
Book book = Library.GetBook(bookID);
if (book != null)
{
if (ImagesCache.HasImage(bookID))
{
image = ImagesCache.GetImage(bookID);
}
else
{
image = new CoverImage(book);
if (image != null && image.HasImages)
{
ImagesCache.Add(image);
}
}
if (image != null && image.HasImages)
{
processor.WriteSuccess("image/jpeg");
(getCover ? image.CoverImageStream : image.ThumbnailImageStream).CopyTo(processor.OutputStream.BaseStream);
processor.OutputStream.BaseStream.Flush();
HttpServer.ServerStatistics.ImagesSent++;
return;
}
}
}
}
// favicon.ico request
else if (ext.Contains(".ico"))
{
string icon = Path.GetFileName(request);
Stream stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(Assembly.GetExecutingAssembly().GetName().Name + ".Icons." + icon);
if (stream != null && stream.Length > 0)
{
processor.WriteSuccess("image/x-icon");
stream.CopyTo(processor.OutputStream.BaseStream);
processor.OutputStream.BaseStream.Flush();
return;
}
}
processor.WriteFailure();
}
catch (Exception e)
{
Log.WriteLine(LogLevel.Error, ".HandleGETRequest() exception {0}", e.Message);
processor.WriteFailure();
}
}