libzypp  15.28.6
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 
19 namespace zypp {
20  namespace externalprogram {
21 
26  {
27  protected:
28  FILE *inputfile;
29  FILE *outputfile;
30 
31  private:
32  char *linebuffer;
34 
35  public:
42  ExternalDataSource(FILE *inputfile = 0, FILE *outputfile = 0);
43 
47  virtual ~ExternalDataSource();
48 
54  bool send (const char *buffer, size_t length);
55 
60  bool send (std::string s);
61 
68  size_t receive(char *buffer, size_t length);
69 
74  std::string receiveLine();
75 
80  std::string receiveUpto(char c);
86  void setBlocking(bool mode);
87 
91  virtual int close();
92 
96  FILE *inputFile() const { return inputfile; }
97 
101  FILE *outputFile() const { return outputfile; }
102  };
103 
104  } // namespace externalprogram
105 } // namespace zypp
106 
107 #endif // ZYPP_EXTERNALDATASOURCE_H
108 
Bidirectional stream to external data.
std::string receiveUpto(char c)
Read characters into a string until character c is read.
size_t receive(char *buffer, size_t length)
Read some data from the input stream.
ExternalDataSource(FILE *inputfile=0, FILE *outputfile=0)
Create a new instance.
virtual int close()
Close the input and output streams.
std::string receiveLine()
Read one line from the input stream.
FILE * inputFile() const
Return the input stream.
void setBlocking(bool mode)
Set the blocking mode of the input stream.
FILE * outputFile() const
Return the output stream.
virtual ~ExternalDataSource()
Implicitly close the connection.
bool send(const char *buffer, size_t length)
Send some data to the output stream.