| OpenMS 2.5.0

GzipInputStream.h
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2 // OpenMS -- Open-Source Mass Spectrometry
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4 // Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
5 // ETH Zurich, and Freie Universitaet Berlin 2002-2020.
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30 // --------------------------------------------------------------------------
31 // $Maintainer: Timo Sachsenberg $
32 // $Authors: David Wojnar $
33 // --------------------------------------------------------------------------
34
35 #pragma once
36
37 #include <OpenMS/config.h>
38 #include <OpenMS/FORMAT/GzipIfstream.h>
39
40 #include <xercesc/util/BinInputStream.hpp>
41 #include <xercesc/util/PlatformUtils.hpp>
42
43 namespace OpenMS
44 {
45 class String;
46
51 class OPENMS_DLLAPI GzipInputStream :
52 public xercesc::BinInputStream
53 {
54 public:
56 explicit GzipInputStream(const String& file_name);
57
58 explicit GzipInputStream(const char* const file_name);
59
61 ~GzipInputStream() override;
62
64 bool getIsOpen() const;
65
71 XMLFilePos curPos() const override;
72
84 XMLSize_t readBytes(XMLByte* const to_fill, const XMLSize_t max_to_read) override;
85
96 const XMLCh* getContentType() const override;
97
98
99 private:
101 GzipIfstream* gzip_;
103 XMLSize_t file_current_index_;
104
105 //not implemented
106 GzipInputStream();
107 GzipInputStream(const GzipInputStream& stream);
108 GzipInputStream& operator=(const GzipInputStream& stream);
109 };
110
111 inline XMLFilePos GzipInputStream::curPos() const
112 {
113 return file_current_index_;
114 }
115
116 inline bool GzipInputStream::getIsOpen() const
117 {
118 return gzip_->isOpen();
119 }
120
121 } // namespace OpenMS
122
OpenMS::String
A more convenient string class.
Definition: String.h:58
OpenMS::GzipInputStream::file_current_index_
XMLSize_t file_current_index_
current index of the actual file
Definition: GzipInputStream.h:103
OpenMS::GzipIfstream
Decompresses files which are compressed in the gzip format (*.gzip)
Definition: GzipIfstream.h:46
OpenMS::GzipInputStream::getIsOpen
bool getIsOpen() const
returns true if file is open
Definition: GzipInputStream.h:116
GzipIfstream.h
OpenMS
Main OpenMS namespace.
Definition: FeatureDeconvolution.h:46
OpenMS::GzipIfstream::isOpen
bool isOpen() const
returns whether a file is open.
Definition: GzipIfstream.h:137
OpenMS::GzipInputStream::curPos
XMLFilePos curPos() const override
returns the current position in the file
Definition: GzipInputStream.h:111
OpenMS::GzipInputStream
Implements the BinInputStream class of the xerces-c library in order to read gzip compressed XML file...
Definition: GzipInputStream.h:51
OpenMS::GzipInputStream::gzip_
GzipIfstream * gzip_
pointer to an compression stream
Definition: GzipInputStream.h:101