10#define BOTAN_FILTER_H_
12#include <botan/secmem.h>
27 virtual std::string
name()
const = 0;
34 virtual void write(
const uint8_t input[],
size_t length) = 0;
66 virtual void send(
const uint8_t in[],
size_t length);
76 void send(std::span<const uint8_t> in) {
send(in.data(), in.size()); }
87 void send(std::span<const uint8_t> in,
size_t length);
108 size_t total_ports()
const;
110 size_t current_port()
const {
return m_port_num; }
116 void set_port(
size_t new_port);
118 size_t owns()
const {
return m_filter_owns; }
124 void attach(Filter* f);
130 void set_next(Filter* filters[],
size_t count);
131 Filter* get_next()
const;
133 secure_vector<uint8_t> m_write_queue;
134 std::vector<Filter*> m_next;
135 size_t m_port_num, m_filter_owns;
#define BOTAN_PUBLIC_API(maj, min)
void set_next(Filter *f[], size_t n)
Filter(const Filter &)=delete
virtual void send(const uint8_t in[], size_t length)
virtual ~Filter()=default
virtual std::string name() const =0
virtual bool attachable()
friend class Fanout_Filter
void send(std::span< const uint8_t > in)
virtual void write(const uint8_t input[], size_t length)=0
friend class Threaded_Fork
Filter & operator=(const Filter &)=delete