Botan
1.11.15
|
#include <filter.h>
Public Member Functions | |
virtual bool | attachable () |
virtual void | end_msg () |
virtual std::string | name () const =0 |
virtual void | start_msg () |
virtual void | write (const byte input[], size_t length)=0 |
virtual | ~Filter () |
Protected Member Functions | |
Filter () | |
Filter (const Filter &) | |
Filter & | operator= (const Filter &) |
virtual void | send (const byte in[], size_t length) |
void | send (byte in) |
void | send (const secure_vector< byte > &in) |
void | send (const std::vector< byte > &in) |
void | send (const secure_vector< byte > &in, size_t length) |
void | send (const std::vector< byte > &in, size_t length) |
Friends | |
class | Fanout_Filter |
class | Pipe |
virtual Botan::Filter::~Filter | ( | ) | [inline, virtual] |
Botan::Filter::Filter | ( | ) | [protected] |
Definition at line 17 of file filter.cpp.
{
next.resize(1);
port_num = 0;
filter_owns = 0;
owned = false;
}
Botan::Filter::Filter | ( | const Filter & | ) | [protected] |
virtual bool Botan::Filter::attachable | ( | ) | [inline, virtual] |
Check whether this filter is an attachable filter.
Reimplemented in Botan::SecureQueue, and Botan::DataSink.
Definition at line 52 of file filter.h.
{ return true; }
virtual void Botan::Filter::end_msg | ( | ) | [inline, virtual] |
Notify that the current message is finished; flush buffers and do end-of-message processing (if any).
Reimplemented in Botan::MAC_Filter, Botan::Hash_Filter, Botan::Base64_Decoder, Botan::Hex_Decoder, Botan::Base64_Encoder, Botan::Hex_Encoder, and Botan::Compression_Decompression_Filter.
Definition at line 46 of file filter.h.
{}
virtual std::string Botan::Filter::name | ( | ) | const [pure virtual] |
Implemented in Botan::MAC_Filter, Botan::Hash_Filter, Botan::Threaded_Fork, Botan::Fork, Botan::Hex_Decoder, Botan::Base64_Decoder, Botan::Chain, Botan::StreamCipher_Filter, Botan::DataSink_Stream, Botan::Transform_Filter, Botan::Compression_Decompression_Filter, Botan::Hex_Encoder, Botan::BitBucket, Botan::SecureQueue, and Botan::Base64_Encoder.
Referenced by Botan::Keyed_Filter::set_iv().
void Botan::Filter::send | ( | const byte | in[], |
size_t | length | ||
) | [protected, virtual] |
in | some input for the filter |
length | the length of in |
Reimplemented in Botan::Threaded_Fork.
Definition at line 28 of file filter.cpp.
References write().
Referenced by Botan::Compression_Decompression_Filter::end_msg(), Botan::Hex_Encoder::end_msg(), Botan::Base64_Encoder::end_msg(), Botan::Hex_Decoder::end_msg(), Botan::Base64_Decoder::end_msg(), Botan::Hash_Filter::end_msg(), Botan::MAC_Filter::end_msg(), Botan::Compression_Decompression_Filter::flush(), Botan::Compression_Decompression_Filter::start_msg(), Botan::Compression_Decompression_Filter::write(), Botan::StreamCipher_Filter::write(), Botan::Hex_Decoder::write(), and Botan::Base64_Decoder::write().
{ if(!length) return; bool nothing_attached = true; for(size_t j = 0; j != total_ports(); ++j) if(next[j]) { if(write_queue.size()) next[j]->write(&write_queue[0], write_queue.size()); next[j]->write(input, length); nothing_attached = false; } if(nothing_attached) write_queue += std::make_pair(input, length); else write_queue.clear(); }
void Botan::Filter::send | ( | byte | in | ) | [inline, protected] |
void Botan::Filter::send | ( | const secure_vector< byte > & | in | ) | [inline, protected] |
void Botan::Filter::send | ( | const std::vector< byte > & | in | ) | [inline, protected] |
void Botan::Filter::send | ( | const secure_vector< byte > & | in, |
size_t | length | ||
) | [inline, protected] |
void Botan::Filter::send | ( | const std::vector< byte > & | in, |
size_t | length | ||
) | [inline, protected] |
virtual void Botan::Filter::start_msg | ( | ) | [inline, virtual] |
Start a new message. Must be closed by end_msg() before another message can be started.
Reimplemented in Botan::Compression_Decompression_Filter.
Definition at line 40 of file filter.h.
{}
virtual void Botan::Filter::write | ( | const byte | input[], |
size_t | length | ||
) | [pure virtual] |
Write a portion of a message to this filter.
input | the input as a byte array |
length | the length of the byte array input |
Implemented in Botan::MAC_Filter, Botan::Hash_Filter, Botan::Base64_Decoder, Botan::Hex_Decoder, Botan::Fork, Botan::StreamCipher_Filter, Botan::DataSink_Stream, Botan::Chain, Botan::Hex_Encoder, Botan::Base64_Encoder, Botan::Compression_Decompression_Filter, Botan::SecureQueue, and Botan::BitBucket.
Referenced by send(), and Botan::Pipe::write().
friend class Fanout_Filter [friend] |