Botan 2.19.5 Crypto and TLS for C&

data_snk.cpp
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1/*
2* DataSink
3* (C) 1999-2007 Jack Lloyd
4* 2005 Matthew Gregan
5* 2017 Philippe Lieser
6*
7* Botan is released under the Simplified BSD License (see license.txt)
8*/
9
10#include <botan/data_snk.h>
11#include <botan/exceptn.h>
12#include <ostream>
13
14#if defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)
15 #include <fstream>
16#endif
17
18 namespace Botan {
19
20/*
21* Write to a stream
22*/
23 void DataSink_Stream::write(const uint8_t out[], size_t length)
24 {
25 m_sink.write(cast_uint8_ptr_to_char(out), length);
26 if(!m_sink.good())
27 throw Stream_IO_Error("DataSink_Stream: Failure writing to " +
28 m_identifier);
29 }
30
31/*
32* Flush the stream
33*/
34 void DataSink_Stream::end_msg()
35 {
36 m_sink.flush();
37 }
38
39/*
40* DataSink_Stream Constructor
41*/
42 DataSink_Stream::DataSink_Stream(std::ostream& out,
43 const std::string& name) :
44 m_identifier(name),
45 m_sink(out)
46 {
47 }
48
49#if defined(BOTAN_TARGET_OS_HAS_FILESYSTEM)
50
51/*
52* DataSink_Stream Constructor
53*/
54 DataSink_Stream::DataSink_Stream(const std::string& path,
55 bool use_binary) :
56 m_identifier(path),
57 m_sink_memory(new std::ofstream(path, use_binary ? std::ios::binary : std::ios::out)),
58 m_sink(*m_sink_memory)
59 {
60 if(!m_sink.good())
61 {
62 throw Stream_IO_Error("DataSink_Stream: Failure opening " + path);
63 }
64 }
65#endif
66
67/*
68* DataSink_Stream Destructor
69*/
70 DataSink_Stream::~DataSink_Stream()
71 {
72 // for ~unique_ptr
73 }
74
75}
Botan::DataSink_Stream::write
void write(const uint8_t[], size_t) override
Definition: data_snk.cpp:23
Botan::DataSink_Stream::end_msg
void end_msg() override
Definition: data_snk.cpp:34
Botan::DataSink_Stream::DataSink_Stream
DataSink_Stream(std::ostream &stream, const std::string &name="<std::ostream>")
Definition: data_snk.cpp:42
Botan::DataSink_Stream::~DataSink_Stream
~DataSink_Stream()
Definition: data_snk.cpp:70
Botan::Stream_IO_Error
Definition: exceptn.h:307
name
std::string name
Definition: commoncrypto_hash.cpp:24
Botan
Definition: alg_id.cpp:13
Botan::cast_uint8_ptr_to_char
const char * cast_uint8_ptr_to_char(const uint8_t *b)
Definition: mem_ops.h:195
std
Definition: bigint.h:1155