/************************************************* * Unix Command Execution Header File * * (C) 1999-2007 The Botan Project * *************************************************/ #ifndef BOTAN_EXT_UNIX_CMD_H__ #define BOTAN_EXT_UNIX_CMD_H__ #include #include #include #include namespace Botan { /************************************************* * Unix Program Info * *************************************************/ struct Unix_Program { Unix_Program(const char* n, u32bit p) { name_and_args = n; priority = p; working = true; } std::string name_and_args; u32bit priority; bool working; }; /************************************************* * Command Output DataSource * *************************************************/ class DataSource_Command : public DataSource { public: u32bit read(byte[], u32bit); u32bit peek(byte[], u32bit, u32bit) const; bool end_of_data() const; std::string id() const; int fd() const; DataSource_Command(const std::string&, const std::string&); ~DataSource_Command(); private: void create_pipe(const std::string&); void shutdown_pipe(); const u32bit MAX_BLOCK_USECS, KILL_WAIT; std::vector arg_list; struct pipe_wrapper* pipe; }; } #endif