activemq-cpp-3.9.5
ByteArrayOutputStream.h
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1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
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8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
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14 * See the License for the specific language governing permissions and
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16 */
17
18#ifndef _DECAF_IO_BYTEARRAYOUTPUTSTREAM_H_
19#define _DECAF_IO_BYTEARRAYOUTPUTSTREAM_H_
20
21#include <decaf/util/Config.h>
22
25
26#include <utility>
27
28namespace decaf{
29namespace io{
30
31 class DECAF_API ByteArrayOutputStream: public OutputStream {
32 private:
33
37 unsigned char* buffer;
38
42 int bufferSize;
43
47 int count;
48
49 private:
50
51 ByteArrayOutputStream(const ByteArrayOutputStream&);
52 ByteArrayOutputStream& operator=(const ByteArrayOutputStream&);
53
54 public:
55
61
71 ByteArrayOutputStream(int bufferSize);
72
74
83 std::pair<unsigned char*, int> toByteArray() const;
84
90 long long size() const;
91
96 virtual void reset();
97
102 virtual std::string toString() const;
103
109 void writeTo(OutputStream* out) const;
110
111 protected:
112
113 virtual void doWriteByte(unsigned char value);
114
115 virtual void doWriteArrayBounded(const unsigned char* buffer, int size, int offset, int length);
116
117 private:
118
119 // Expands the buffer if there's not enough room for the needed length.
120 void checkExpandSize(int needed);
121
122 };
123
124}}
125
126#endif /*_DECAF_IO_BYTEARRAYOUTPUTSTREAM_H_*/
virtual void reset()
Clear current Stream contents.
void writeTo(OutputStream *out) const
Writes the complete contents of this byte array output stream to the specified output stream argument...
virtual std::string toString() const
Converts the bytes in the buffer into a standard C++ string.
long long size() const
Gets the current count of bytes written into this ByteArrayOutputStream.
virtual void doWriteArrayBounded(const unsigned char *buffer, int size, int offset, int length)
ByteArrayOutputStream(int bufferSize)
Creates a ByteArrayOutputStream with an internal buffer allocated with the given size.
virtual void doWriteByte(unsigned char value)
std::pair< unsigned char *, int > toByteArray() const
Creates a newly allocated byte array.
ByteArrayOutputStream()
Default Constructor - uses a default internal buffer of 32 bytes, the size increases as the need for ...
#define DECAF_API
Definition Config.h:29
Definition BlockingByteArrayInputStream.h:25
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements.
Definition AprPool.h:25