Represents an Octet String as descibed in RFC 2741, section 5.3. More...
#include <Octet_String.hpp>
Public Member Functions | |
| binary | serialize () const |
| Encode the object as described in RFC 2741, section 5.3. | |
| Octet_String (binary initial_value) | |
| FIXME. | |
| Octet_String (std::string initial_value) | |
| FIXME. | |
| Octet_String () | |
| FIXME. | |
| Octet_String (binary::const_iterator &pos, const binary::const_iterator &end, bool big_endian=true) | |
| Construct the object from input stream. | |
| void | set_value (binary new_value) |
| Set the current value. | |
| binary | get_value () |
| get the current value | |
| virtual void | update () |
| Update the internal state of the object. | |
| virtual binary | get () |
| Obtain the current value for the object. | |
Public Member Functions inherited from agentxcpp::variable | |
| virtual | ~variable () |
| Destructor. | |
Private Attributes | |
| binary | value |
| The string. | |
Represents an Octet String as descibed in RFC 2741, section 5.3.
Definition at line 31 of file Octet_String.hpp.
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inline |
FIXME.
Definition at line 58 of file Octet_String.hpp.
| Octet_String::Octet_String | ( | std::string | initial_value | ) |
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inline |
FIXME.
Definition at line 72 of file Octet_String.hpp.
| Octet_String::Octet_String | ( | binary::const_iterator & | pos, |
| const binary::const_iterator & | end, | ||
| bool | big_endian = true |
||
| ) |
Construct the object from input stream.
This constructor parses the serialized form of the object. It takes an iterator, starts parsing at the position of the iterator and advances the iterator to the position right behind the object.
The constructor expects valid data from the stream; if parsing fails, parse_error is thrown. In this case, the iterator position is undefined.
| pos | Iterator pointing to the current stream position. The iterator is advanced while reading the header. |
| end | Iterator pointing one element past the end of the current stream. This is needed to mark the end of the buffer. |
| big_endian | Whether the input stream is in big endian format |
Definition at line 69 of file Octet_String.cpp.
References agentxcpp::read32(), and value.
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inlinevirtual |
Obtain the current value for the object.
This member function is derived by classes representing SNMP variables and shall return the current value of the object.
The default implementation throws generic_error.
| generic_error | If obtaining the current value fails. No other exception shall be thrown. |
Definition at line 147 of file Octet_String.hpp.
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inline |
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virtual |
Encode the object as described in RFC 2741, section 5.3.
Note: We always use big endian.
Implements agentxcpp::variable.
Definition at line 47 of file Octet_String.cpp.
References value, and agentxcpp::write32().
Referenced by agentxcpp::PDUwithContext::add_header(), agentxcpp::OpenPDU::serialize(), and agentxcpp::AddAgentCapsPDU::serialize().
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inline |
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inlinevirtual |
Update the internal state of the object.
This function calls get() to obtain a new value and writes that value to the 'value' member.
| generic_error | If obtaining the new value failed. |
Implements agentxcpp::variable.
Definition at line 129 of file Octet_String.hpp.
References value.
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private |
The string.
According to RFC 2578, Octet_String represents arbitrary binary or textual data.
Definition at line 40 of file Octet_String.hpp.
Referenced by get_value(), Octet_String(), serialize(), set_value(), and update().