Botan
1.11.15
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#include <data_snk.h>
Public Member Functions | |
bool | attachable () |
DataSink_Stream (std::ostream &stream, const std::string &name="<std::ostream>") | |
DataSink_Stream (const std::string &pathname, bool use_binary=false) | |
virtual void | end_msg () |
std::string | name () const |
virtual void | start_msg () |
void | write (const byte[], size_t) |
~DataSink_Stream () | |
Protected Member Functions | |
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) |
This class represents a data sink which writes its output to a stream.
Definition at line 33 of file data_snk.h.
Botan::DataSink_Stream::DataSink_Stream | ( | std::ostream & | stream, |
const std::string & | name = "<std::ostream>" |
||
) |
Construct a DataSink_Stream from a stream.
stream | the stream to write to |
name | identifier |
Definition at line 29 of file data_snk.cpp.
: identifier(name), sink_p(nullptr), sink(out) { }
Botan::DataSink_Stream::DataSink_Stream | ( | const std::string & | pathname, |
bool | use_binary = false |
||
) |
Construct a DataSink_Stream from a stream.
pathname | the name of the file to open a stream to |
use_binary | indicates whether to treat the file as a binary file or not |
Definition at line 40 of file data_snk.cpp.
: identifier(path), sink_p(new std::ofstream( path.c_str(), use_binary ? std::ios::binary : std::ios::out)), sink(*sink_p) { if(!sink.good()) { delete sink_p; throw Stream_IO_Error("DataSink_Stream: Failure opening " + path); } }
Definition at line 58 of file data_snk.cpp.
{
delete sink_p;
}
bool Botan::DataSink::attachable | ( | ) | [inline, virtual, inherited] |
Check whether this filter is an attachable filter.
Reimplemented from Botan::Filter.
Definition at line 22 of file data_snk.h.
{ return false; }
virtual void Botan::Filter::end_msg | ( | ) | [inline, virtual, inherited] |
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.
{}
std::string Botan::DataSink_Stream::name | ( | ) | const [inline, virtual] |
Implements Botan::Filter.
Definition at line 36 of file data_snk.h.
{ return identifier; }
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] |
virtual void Botan::Filter::start_msg | ( | ) | [inline, virtual, inherited] |
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.
{}
void Botan::DataSink_Stream::write | ( | const byte | input[], |
size_t | length | ||
) | [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 |
Implements Botan::Filter.
Definition at line 18 of file data_snk.cpp.
{ sink.write(reinterpret_cast<const char*>(out), length); if(!sink.good()) throw Stream_IO_Error("DataSink_Stream: Failure writing to " + identifier); }