libzypp: zypp-core/base/ExternalDataSource.h Source File

libzypp 17.38.5

ExternalDataSource.h
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1/*---------------------------------------------------------------------\
2| ____ _ __ __ ___ |
3| |__ / \ / / . \ . \ |
4| / / \ V /| _/ _/ |
5| / /__ | | | | | | |
6| /_____||_| |_| |_| |
7| |
8\---------------------------------------------------------------------*/
11
12#ifndef ZYPP_EXTERNALDATASOURCE_H
13#define ZYPP_EXTERNALDATASOURCE_H
14
15#include <stdio.h>
16
17#include <string>
18#include <optional>
19#include <zypp-core/base/IOTools.h>
20
21namespace zypp {
22 namespace externalprogram {
23
27 class ZYPP_API ExternalDataSource
28 {
29 protected:
30 FILE *inputfile;
31 FILE *outputfile;
32
33 private:
34 char *linebuffer;
35 size_t linebuffer_size;
36
37 public:
44 ExternalDataSource( FILE *inputfile = 0, FILE *outputfile = 0 );
45
49 virtual ~ExternalDataSource ();
50
56 bool send( const char *buffer, size_t length );
57
62 bool send( std::string s );
63
70 size_t receive( char *buffer, size_t length );
71
76 std::string receiveLine();
77
85 std::string receiveLine( io::timeout_type timeout );
86
92 std::string receiveUpto( char c );
93
101 std::string receiveUpto( char c, io::timeout_type timeout );
102
108 void setBlocking( bool mode );
109
113 virtual int close();
114
118 FILE *inputFile() const { return inputfile; }
119
123 FILE *outputFile() const { return outputfile; }
124 };
125
126 } // namespace externalprogram
127} // namespace zypp
128
129#endif // ZYPP_EXTERNALDATASOURCE_H
130
IOTools.h
zypp::externalprogram::ExternalDataSource::receive
size_t receive(char *buffer, size_t length)
Read some data from the input stream.
Definition ExternalDataSource.cc:102
zypp::externalprogram::ExternalDataSource::outputFile
FILE * outputFile() const
Return the output stream.
Definition ExternalDataSource.h:123
zypp::externalprogram::ExternalDataSource::linebuffer_size
size_t linebuffer_size
Definition ExternalDataSource.h:35
zypp::externalprogram::ExternalDataSource::send
bool send(const char *buffer, size_t length)
Send some data to the output stream.
Definition ExternalDataSource.cc:53
zypp::externalprogram::ExternalDataSource::ExternalDataSource
ExternalDataSource(FILE *inputfile=0, FILE *outputfile=0)
Create a new instance.
Definition ExternalDataSource.cc:35
zypp::externalprogram::ExternalDataSource::inputfile
FILE * inputfile
Definition ExternalDataSource.h:30
zypp::externalprogram::ExternalDataSource::close
virtual int close()
Close the input and output streams.
Definition ExternalDataSource.cc:134
zypp::externalprogram::ExternalDataSource::setBlocking
void setBlocking(bool mode)
Set the blocking mode of the input stream.
Definition ExternalDataSource.cc:110
zypp::externalprogram::ExternalDataSource::outputfile
FILE * outputfile
Definition ExternalDataSource.h:31
zypp::externalprogram::ExternalDataSource::inputFile
FILE * inputFile() const
Return the input stream.
Definition ExternalDataSource.h:118
zypp::externalprogram::ExternalDataSource::receiveUpto
std::string receiveUpto(char c)
Read characters into a string until delimiter c or EOF is read.
Definition ExternalDataSource.cc:74
zypp::externalprogram::ExternalDataSource::receiveLine
std::string receiveLine()
Read one line from the input stream.
Definition ExternalDataSource.cc:115
zypp::externalprogram::ExternalDataSource::linebuffer
char * linebuffer
Definition ExternalDataSource.h:34
zypp::externalprogram
Definition ExternalDataSource.cc:33
zypp::io::timeout_type
size_t timeout_type
Definition IOTools.h:77
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition CodePitfalls.doc:2
zypp::ZYPP_API
const Arch Arch_armv7hnl Arch_armv7nhl ZYPP_API
Definition Arch.h:247