libzypp 17.31.23
ExternalDataSource.h
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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 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
size_t receive(char *buffer, size_t length)
Read some data from the input stream.
FILE * outputFile() const
Return the output stream.
bool send(const char *buffer, size_t length)
Send some data to the output stream.
ExternalDataSource(FILE *inputfile=0, FILE *outputfile=0)
Create a new instance.
virtual int close()
Close the input and output streams.
void setBlocking(bool mode)
Set the blocking mode of the input stream.
FILE * inputFile() const
Return the input stream.
std::string receiveUpto(char c)
Read characters into a string until delimiter c or EOF is read.
std::string receiveLine()
Read one line from the input stream.
virtual ~ExternalDataSource()
Implicitly close the connection.
size_t timeout_type
Definition: IOTools.h:76
Easy-to use interface to the ZYPP dependency resolver.
Definition: CodePitfalls.doc:2