Botan
1.11.15
|
#include <comp_filter.h>
Public Member Functions | |
virtual bool | attachable () |
Decompression_Filter (const std::string &type) | |
void | end_msg () override |
std::string | name () const override |
void | start_msg () override |
void | write (const byte input[], size_t input_length) override |
Protected Member Functions | |
void | flush () |
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) |
Definition at line 47 of file comp_filter.h.
Botan::Decompression_Filter::Decompression_Filter | ( | const std::string & | type | ) |
Definition at line 18 of file comp_filter.cpp.
: Compression_Decompression_Filter(make_decompressor(type)) { }
virtual bool Botan::Filter::attachable | ( | ) | [inline, virtual, inherited] |
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; }
void Botan::Compression_Decompression_Filter::end_msg | ( | ) | [override, virtual, inherited] |
Notify that the current message is finished; flush buffers and do end-of-message processing (if any).
Reimplemented from Botan::Filter.
Definition at line 63 of file comp_filter.cpp.
References Botan::Filter::send().
{ m_buffer.clear(); m_transform->finish(m_buffer); send(m_buffer); }
void Botan::Compression_Decompression_Filter::flush | ( | ) | [protected, inherited] |
Definition at line 56 of file comp_filter.cpp.
References Botan::Filter::send().
{ m_buffer.clear(); m_transform->flush(m_buffer); send(m_buffer); }
std::string Botan::Compression_Decompression_Filter::name | ( | ) | const [override, virtual, inherited] |
Implements Botan::Filter.
Definition at line 30 of file comp_filter.cpp.
{
return m_transform->name();
}
void Botan::Filter::send | ( | const byte | in[], |
size_t | length | ||
) | [protected, virtual, inherited] |
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 Botan::Filter::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, inherited] |
in | some input for the filter |
Definition at line 65 of file filter.h.
References Botan::Filter::send().
Referenced by Botan::Filter::send().
{ send(&in, 1); }
void Botan::Filter::send | ( | const secure_vector< byte > & | in | ) | [inline, protected, inherited] |
in | some input for the filter |
Definition at line 70 of file filter.h.
References Botan::Filter::send().
Referenced by Botan::Filter::send().
{ send(&in[0], in.size()); }
void Botan::Filter::send | ( | const std::vector< byte > & | in | ) | [inline, protected, inherited] |
in | some input for the filter |
Definition at line 75 of file filter.h.
References Botan::Filter::send().
Referenced by Botan::Filter::send().
{ send(&in[0], in.size()); }
void Botan::Filter::send | ( | const secure_vector< byte > & | in, |
size_t | length | ||
) | [inline, protected, inherited] |
void Botan::Filter::send | ( | const std::vector< byte > & | in, |
size_t | length | ||
) | [inline, protected, inherited] |
void Botan::Compression_Decompression_Filter::start_msg | ( | ) | [override, virtual, inherited] |
Start a new message. Must be closed by end_msg() before another message can be started.
Reimplemented from Botan::Filter.
Definition at line 35 of file comp_filter.cpp.
References Botan::Filter::send().
{ send(m_transform->start()); }
void Botan::Compression_Decompression_Filter::write | ( | const byte | input[], |
size_t | length | ||
) | [override, virtual, inherited] |
Write a portion of a message to this filter.
input | the input as a byte array |
length | the length of the byte array input |
Implements Botan::Filter.
Definition at line 40 of file comp_filter.cpp.
References Botan::Filter::send().
{ while(input_length) { const size_t take = std::min<size_t>({4096, m_buffer.capacity(), input_length}); m_buffer.assign(input, input + take); m_transform->update(m_buffer); send(m_buffer); input += take; input_length -= take; } }